feat(exam): add mark scheme editor

New ExamDashboardPage + examRepository seam; dashboard nav entry; removes the old
CCExamMarker viewer + dead CCExamMarkerPanel wiring (R1.1). Build green; route tests pass.

.dockerignore

@@ -0,0 +1,9 @@
+node_modules
+dist
+.git
+.gitignore
+*.md
+.env.local
+.env.*.local
+.cursor*
+*.log

.env.development

@@ -37,4 +37,4 @@ VITE_MICROSOFT_CLIENT_SECRET_ID=dummy_secret_id
 VITE_MICROSOFT_CLIENT_SECRET=dummy_secret
 VITE_MICROSOFT_TENANT_ID=common
 
-VITE_SEARCH_URL=http://localhost:8888
+VITE_SEARCH_URL=https://search.kevlarai.com

.env.example

@@ -0,0 +1,52 @@
+# Classroom Copilot App - Environment Variables Template
+# Copy this file to .env and fill in the values
+
+# =============================================================================
+# Frontend Configuration
+# =============================================================================
+VITE_APP_NAME=Classroom Copilot
+VITE_DEV=false
+VITE_FRONTEND_SITE_URL=https://app.classroomcopilot.ai
+VITE_PORT_FRONTEND=3000
+VITE_PORT_FRONTEND_HMR=24678
+VITE_APP_HMR_URL=http://localhost:24678
+
+# =============================================================================
+# API Configuration
+# =============================================================================
+VITE_API_URL=https://api.classroomcopilot.ai
+VITE_API_BASE=https://api.classroomcopilot.ai
+
+# =============================================================================
+# Supabase Configuration
+# =============================================================================
+VITE_SUPABASE_URL=https://your-project.supabase.co
+VITE_SUPABASE_ANON_KEY=your-supabase-anon-key
+
+# =============================================================================
+# TLSync (TLDraw Sync) Configuration — shared secret is server-side only (API TLSYNC_SECRET)
+# =============================================================================
+VITE_TLSYNC_URL=https://app.classroomcopilot.ai/tldraw
+
+# =============================================================================
+# WhisperLive (Transcription) Configuration
+# =============================================================================
+VITE_WHISPERLIVE_URL=wss://whisperlive.classroomcopilot.ai/ws
+
+# =============================================================================
+# Search Configuration
+# =============================================================================
+VITE_SEARCH_URL=https://search.kevlarai.com
+
+# =============================================================================
+# Super Admin Configuration
+# =============================================================================
+VITE_SUPER_ADMIN_EMAIL=[email protected]
+
+# =============================================================================
+# Port Configuration (for docker-compose)
+# =============================================================================
+PORT_FRONTEND=3000
+PORT_FRONTEND_HMR=24678
+PORT_API=8000
+PORT_SUPABASE=8000

.gitea/workflows/deploy.yml

@@ -0,0 +1,39 @@
+name: app-ci-deploy
+
+on:
+  push:
+    branches: [master]
+  workflow_dispatch:
+
+jobs:
+  test-build-deploy:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v4
+      - uses: actions/setup-node@v4
+        with:
+          node-version: '20'
+          cache: npm
+      - run: npm ci
+      - run: npm run test:run
+      - run: npm run build
+
+      - name: Configure SSH
+        run: |
+          mkdir -p ~/.ssh
+          printf '%s\n' "${{ secrets.DEPLOY_SSH_PRIVATE_KEY }}" > ~/.ssh/deploy_key
+          chmod 600 ~/.ssh/deploy_key
+          printf '%s\n' "${{ secrets.DEPLOY_KNOWN_HOSTS }}" > ~/.ssh/known_hosts
+
+      - name: Deploy app
+        run: |
+          ssh -i ~/.ssh/deploy_key "${{ secrets.DEPLOY_USER }}@${{ secrets.APP_DEPLOY_HOST }}" '
+            set -euo pipefail
+            cd /home/kcar/app
+            git fetch origin master
+            git reset --hard origin/master
+            docker network inspect kevlarai-network >/dev/null 2>&1 || docker network create kevlarai-network
+            docker compose -p app-prod -f docker-compose.yml up -d --build
+            docker compose -p app-prod -f docker-compose.yml ps
+            curl -fsSI http://127.0.0.1:3000 >/dev/null
+          '

.gitignore

@@ -1,10 +1,52 @@
-node_modules
+# Dependencies
+node_modules/
+/.pnp
+.pnp.js
 
+# Build outputs
+/dist
+/build
+*.local
+
+# Environment files (never commit secrets)
 .env
-# Build output
-dist/
+.env.local
+.env.*.local
+.env.bak
 
-# Lock files - clean install
-package-lock.json
-*.bak
-*.bak
+# IDE
+.vscode/
+.idea/
+*.swp
+*.swo
+*~
+
+# OS files
+.DS_Store
+Thumbs.db
+
+# Logs
+*.log
+logs/
+
+# Coverage
+coverage/
+.nyc_output/
+
+# TypeScript
+*.tsbuildinfo
+
+# Docker
+docker-compose.override.yml
+
+# Misc
+.cache/
+.tmp/
+*.tmp
+
+# Local environment variants
+.env.dev
+.env.prod
+
+# Playwright test artifacts
+test-results/

App.test.tsx

@@ -1,33 +0,0 @@
-import { describe, it } from 'vitest';
-import { render, screen } from '@testing-library/react';
-import { MemoryRouter } from 'react-router-dom';
-import { WrappedApp, App } from '../src/App';
-
-describe('App', () => {
-    it('Renders hello world', () => {
-        //  ARRANGE
-        render(<WrappedApp />);
-        //  ACT
-        //  EXPECT
-        expect(
-            screen.getByRole('heading', {
-                level: 1,
-            }
-        )).toHaveTextContent('Hello World')
-    });
-    it('Renders not found if invalid path', () => {
-        //  ARRANGE
-        render(
-            <MemoryRouter initialEntries={['/this-route-does-not-exist']}>
-                <App />
-            </MemoryRouter>
-        );
-        //  ACT
-        //  EXPECT
-        expect(
-            screen.getByRole('heading', {
-                level: 1,
-            }
-        )).toHaveTextContent('Not Found')
-    });
-});

Dockerfile

@@ -1,12 +1,17 @@
 FROM node:20 AS builder
 WORKDIR /app
 COPY package*.json ./
-# TODO: Remove this or review embedded variables
-COPY .env .env
 
 # First generate package-lock.json if it doesn't exist, then do clean install
 RUN if [ ! -f package-lock.json ]; then npm install --package-lock-only; fi && npm ci
+
 COPY . .
+
+# Vite bakes VITE_* values at build time, so compose must choose the env file
+# during image build, not only at container runtime.
+ARG ENV_FILE=.env
+COPY ${ENV_FILE} .env
+
 # Run build with production mode
 RUN npm run build -- --mode production
 

docker-compose.dev.yml

@@ -0,0 +1,34 @@
+services:
+  frontend-test:
+    image: node:20-bookworm
+    working_dir: /app
+    volumes:
+      - .:/app
+      - app-test-node-modules:/app/node_modules
+    command: sh -lc "npm ci && npm run test:run"
+    profiles:
+      - test
+
+  frontend-dev:
+    container_name: cc-app-dev
+    image: cc-app-dev:latest
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args:
+        ENV_FILE: .env.dev
+    env_file:
+      - .env.dev
+    ports:
+      - "13000:3000"
+    networks:
+      - kevlarai-network
+    restart: unless-stopped
+
+volumes:
+  app-test-node-modules:
+
+networks:
+  kevlarai-network:
+    external: true
+    name: kevlarai-network

docker-compose.yml

@@ -1,19 +1,21 @@
 services:
-  classroom-copilot:
-    container_name: classroom-copilot
+  frontend:
+    container_name: cc-prod
+    image: cc-app-prod:latest
     build:
       context: .
       dockerfile: Dockerfile
+      args:
+        ENV_FILE: .env
     env_file:
       - .env
     ports:
-      - 3000:3000
-    volumes:
-      - ./:/app
+      - "3000:3000"
     networks:
       - kevlarai-network
+    restart: unless-stopped
 
 networks:
   kevlarai-network:
+    external: true
     name: kevlarai-network
-    driver: bridge

package.json

@@ -5,7 +5,9 @@
     "start": "vite --host",
     "build": "vite build",
     "storybook": "storybook dev -p 6006",
-    "build-storybook": "storybook build"
+    "build-storybook": "storybook build",
+    "test": "vitest",
+    "test:run": "vitest run"
   },
   "dependencies": {
     "@dagrejs/dagre": "^1.1.4",
@@ -82,9 +84,8 @@
     "postcss": "^8.4.38",
     "prettier": "^3.2.5",
     "react-refresh": "^0.14.2",
-    "tailwindcss": "^3.4.3",
     "typescript": "^5.2.2",
     "vite-plugin-pwa": "^0.21.1",
     "vitest": "^1.6.0"
   }
-}
+}

playwright.config.ts

@@ -0,0 +1,18 @@
+import { defineConfig, devices } from '@playwright/test';
+
+export default defineConfig({
+  testDir: './src/__tests__/e2e',
+  testMatch: '**/*.spec.js',
+  timeout: 30000,
+  expect: { timeout: 5000 },
+  fullyParallel: false,
+  retries: 1,
+  use: {
+    baseURL: process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000',
+    trace: 'on-first-retry',
+  },
+  projects: [
+    { name: 'chromium', use: { ...devices['Desktop Chrome'] } },
+  ],
+  webServer: undefined,
+});

postcss.config.js

@@ -1,6 +1,5 @@
 export default {
   plugins: {
-    tailwindcss: {},
     autoprefixer: {},
     'postcss-import': {},
   },

public/audioWorklet.js

@@ -1,12 +1,26 @@
 class AudioProcessor extends AudioWorkletProcessor {
+  constructor() {
+    super();
+    this._buffer = new Float32Array(4096);
+    this._bufferIndex = 0;
+  }
+
   process(inputs) {
     const input = inputs[0];
     if (input.length > 0) {
-      const audioData = input[0];
-      this.port.postMessage(audioData);
+      const samples = input[0];
+      for (let i = 0; i < samples.length; i++) {
+        this._buffer[this._bufferIndex++] = samples[i];
+        if (this._bufferIndex >= 4096) {
+          // Transfer ownership (zero-copy) to main thread
+          this.port.postMessage(this._buffer.buffer, [this._buffer.buffer]);
+          this._buffer = new Float32Array(4096);
+          this._bufferIndex = 0;
+        }
+      }
     }
     return true;
   }
 }
 
-registerProcessor('audio-processor', AudioProcessor); 
+registerProcessor('audio-processor', AudioProcessor);

src/App.tsx

@@ -1,34 +1,70 @@
 import { BrowserRouter } from 'react-router-dom';
-import { ThemeProvider } from '@mui/material/styles';
+import { useMemo, useEffect } from 'react';
+import { ThemeProvider, createTheme } from '@mui/material/styles';
+import CssBaseline from '@mui/material/CssBaseline';
+import { useTLDraw } from './contexts/TLDrawContext';
 import { theme } from './services/themeService';
 import { AuthProvider } from './contexts/AuthContext';
 import { TLDrawProvider } from './contexts/TLDrawContext';
 import { UserProvider } from './contexts/UserContext';
-import { NeoUserProvider } from './contexts/NeoUserContext';
-import { NeoInstituteProvider } from './contexts/NeoInstituteContext';
 import AppRoutes from './AppRoutes';
+import { ErrorBoundary } from './components/ErrorBoundary';
 import React from 'react';
 
-// Wrap the entire app in a memo to prevent unnecessary re-renders
-const App = React.memo(() => (
-  <BrowserRouter future={{ v7_startTransition: true, v7_relativeSplatPath: true }}>
-    <ThemeProvider theme={theme}>
-      <AuthProvider>
-        <UserProvider>
-          <NeoUserProvider>
-            <NeoInstituteProvider>
-              <TLDrawProvider>
+/**
+ * Syncs tldraw's color scheme to data-color-mode on <html>.
+ * Must live inside TLDrawProvider so useTLDraw() reads live preferences.
+ * This activates the [data-color-mode="dark"] overrides in cc-design-system.css.
+ * tldraw itself uses tl-theme__dark class on .tl-container — we mirror that
+ * to the document root so --cc-* token overrides apply globally.
+ */
+const DarkModeSync: React.FC = () => {
+  const { tldrawPreferences } = useTLDraw();
+  const prefersDarkMode =
+    typeof window !== 'undefined' &&
+    window.matchMedia('(prefers-color-scheme: dark)').matches;
+
+  useEffect(() => {
+    const scheme = tldrawPreferences?.colorScheme ?? 'system';
+    const isDark = scheme === 'dark' || (scheme === 'system' && prefersDarkMode);
+    document.documentElement.setAttribute('data-color-mode', isDark ? 'dark' : 'light');
+  }, [tldrawPreferences?.colorScheme, prefersDarkMode]);
+
+  return null;
+};
+
+const App = React.memo(() => {
+  const prefersDarkMode =
+    typeof window !== 'undefined' &&
+    window.matchMedia('(prefers-color-scheme: dark)').matches;
+
+  const appTheme = useMemo(() => {
+    // App is outside TLDrawProvider so tldrawPreferences is always null here.
+    // Theme defaults to OS preference; DarkModeSync (inside TLDrawProvider) handles
+    // updating data-color-mode once tldraw preferences are loaded.
+    const mode = prefersDarkMode ? 'dark' : 'light';
+    return createTheme({ palette: { mode } });
+  }, [prefersDarkMode]);
+
+  return (
+    <ErrorBoundary>
+      <BrowserRouter future={{ v7_startTransition: true, v7_relativeSplatPath: true }}>
+        <AuthProvider>
+          <UserProvider>
+            <TLDrawProvider>
+              <DarkModeSync />
+              <ThemeProvider theme={appTheme}>
+                <CssBaseline />
                 <AppRoutes />
-              </TLDrawProvider>
-            </NeoInstituteProvider>
-          </NeoUserProvider>
-        </UserProvider>
-      </AuthProvider>
-    </ThemeProvider>
-  </BrowserRouter>
-));
+              </ThemeProvider>
+            </TLDrawProvider>
+          </UserProvider>
+        </AuthProvider>
+      </BrowserRouter>
+    </ErrorBoundary>
+  );
+});
 
-// Add display name for better debugging
 App.displayName = import.meta.env.VITE_APP_NAME;
 
-export default App;
+export default App;

src/AppRoutes.admin.test.tsx

@@ -0,0 +1,146 @@
+import React from 'react';
+import { beforeEach, describe, expect, it, vi } from 'vitest';
+import { render, screen } from '@testing-library/react';
+import { MemoryRouter } from 'react-router-dom';
+import AppRoutes from './AppRoutes';
+
+const mockUseAuth = vi.fn();
+
+vi.mock('./contexts/AuthContext', () => ({
+  useAuth: () => mockUseAuth(),
+}));
+
+vi.mock('./contexts/UserContext', () => ({
+  useUser: () => ({ isInitialized: true }),
+}));
+
+vi.mock('./debugConfig', () => ({
+  logger: { debug: vi.fn(), info: vi.fn(), warn: vi.fn(), error: vi.fn() },
+}));
+
+vi.mock('./pages/Layout', () => ({
+  default: ({ children }: { children: React.ReactNode }) => <div>{children}</div>,
+}));
+vi.mock('./pages/auth/PlatformAdminPage', () => ({ default: () => <div>Platform Admin Page</div> }));
+vi.mock('./pages/auth/adminPage', () => ({ default: () => <div>Legacy Admin</div> }));
+vi.mock('./pages/auth/loginPage', () => ({ default: () => <div>Login Page</div> }));
+vi.mock('./pages/auth/signupPage', () => ({ default: () => <div>Signup Page</div> }));
+vi.mock('./pages/user/dashboardPage', () => ({ default: () => <div>Dashboard Page</div> }));
+vi.mock('./pages/user/NotFound', () => ({ default: () => <div>Private Not Found</div> }));
+vi.mock('./pages/NotFoundPublic', () => ({ default: () => <div>Public Not Found</div> }));
+vi.mock('./pages/tldraw/TLDrawCanvas', () => ({ default: () => <div>Public Home</div> }));
+vi.mock('./pages/tldraw/singlePlayerPage', () => ({ default: () => <div>Single Player</div> }));
+vi.mock('./pages/tldraw/multiplayerUser', () => ({ default: () => <div>Multiplayer</div> }));
+vi.mock('./pages/exam', () => ({
+  ExamDashboardPage: () => <div>Exam Marker</div>,
+  MarkSchemePage: () => <div>Mark Scheme editor</div>,
+}));
+vi.mock('./pages/user/calendarPage', () => ({ default: () => <div>Calendar</div> }));
+vi.mock('./pages/user/settingsPage', () => ({ default: () => <div>Settings</div> }));
+vi.mock('./pages/tldraw/devPlayerPage', () => ({ default: () => <div>TLDraw Dev</div> }));
+vi.mock('./pages/tldraw/devPage', () => ({ default: () => <div>Dev</div> }));
+vi.mock('./pages/react-flow/teacherPlanner', () => ({ default: () => <div>Teacher Planner</div> }));
+vi.mock('./pages/morphicPage', () => ({ default: () => <div>Morphic</div> }));
+vi.mock('./pages/tldraw/ShareHandler', () => ({ default: () => <div>Share</div> }));
+vi.mock('./pages/searxngPage', () => ({ default: () => <div>Search</div> }));
+vi.mock('./pages/dev/SimpleUploadTest', () => ({ default: () => <div>Upload Test</div> }));
+vi.mock('./pages/tldraw/CCDocumentIntelligence/CCDocumentIntelligence', () => ({
+  CCDocumentIntelligence: () => <div>Doc Intelligence</div>,
+}));
+vi.mock('./pages/timetable', () => ({
+  TimetablePage: () => <div>Timetable</div>,
+  TimetableListPage: () => <div>Timetable List</div>,
+  ClassesPage: () => <div>Classes</div>,
+  LessonPage: () => <div>Lesson</div>,
+  TaughtLessonsPage: () => <div>Taught Lessons</div>,
+  MyClassesPage: () => <div>My Classes</div>,
+  EnrollmentRequestsPage: () => <div>Enrollment Requests</div>,
+  StaffManagerPage: () => <div>Staff Manager</div>,
+  StudentManagerPage: () => <div>Student Manager</div>,
+  SchoolSettingsPage: () => <div>School Settings</div>,
+  ClassDetailPage: () => <div>Class Detail</div>,
+  StudentLessonsPage: () => <div>Student Lessons</div>,
+  LessonPlansPage: () => <div>Lesson Plans</div>,
+  LessonPlanDetailPage: () => <div>Lesson Plan Detail</div>,
+}));
+
+function renderAt(path: string) {
+  return render(
+    <MemoryRouter initialEntries={[path]}>
+      <AppRoutes />
+    </MemoryRouter>
+  );
+}
+
+function authState(overrides: Record<string, unknown>) {
+  return {
+    user: null,
+    user_role: null,
+    accessToken: null,
+    loading: false,
+    error: null,
+    signIn: vi.fn(),
+    signOut: vi.fn(),
+    clearError: vi.fn(),
+    ...overrides,
+  };
+}
+
+describe('/admin route authorization', () => {
+  beforeEach(() => {
+    mockUseAuth.mockReset();
+  });
+
+  it('redirects anonymous users away from /admin', () => {
+    mockUseAuth.mockReturnValue(authState({ user: null, user_role: null }));
+
+    renderAt('/admin');
+
+    expect(screen.queryByText('Platform Admin Page')).not.toBeInTheDocument();
+    expect(screen.getByText('Login Page')).toBeInTheDocument();
+  });
+
+  it('redirects authenticated non-admin users away from /admin', () => {
+    mockUseAuth.mockReturnValue(authState({
+      user: { id: 'user-1', email: '[email protected]', user_type: 'email_teacher' },
+      user_role: 'email_teacher',
+      accessToken: 'token',
+    }));
+
+    renderAt('/admin');
+
+    expect(screen.queryByText('Platform Admin Page')).not.toBeInTheDocument();
+    expect(screen.getByText('Dashboard Page')).toBeInTheDocument();
+  });
+
+  it('allows super_admin users to access /admin', () => {
+    mockUseAuth.mockReturnValue(authState({
+      user: { id: 'admin-1', email: '[email protected]', user_type: 'super_admin' },
+      user_role: 'super_admin',
+      accessToken: 'token',
+    }));
+
+    renderAt('/admin');
+
+    expect(screen.getByText('Platform Admin Page')).toBeInTheDocument();
+  });
+});
+
+
+describe('exam-marker routes', () => {
+  beforeEach(() => {
+    mockUseAuth.mockReset();
+  });
+
+  it('renders the mark scheme editor route for authenticated users', () => {
+    mockUseAuth.mockReturnValue(authState({
+      user: { id: 'teacher-1', email: '[email protected]', user_type: 'email_teacher' },
+      user_role: 'email_teacher',
+      accessToken: 'token',
+    }));
+
+    renderAt('/exam-marker/template-123/marks');
+
+    expect(screen.getByText('Mark Scheme editor')).toBeInTheDocument();
+  });
+});

src/AppRoutes.tsx

@@ -7,11 +7,13 @@ import LoginPage from './pages/auth/loginPage';
 import SignupPage from './pages/auth/signupPage';
 import SinglePlayerPage from './pages/tldraw/singlePlayerPage';
 import MultiplayerUser from './pages/tldraw/multiplayerUser';
-import { CCExamMarker } from './pages/tldraw/CCExamMarker/CCExamMarker';
+import { ExamDashboardPage, MarkSchemePage } from './pages/exam';
+import { ErrorBoundary } from './components/ErrorBoundary';
 import CalendarPage from './pages/user/calendarPage';
 import SettingsPage from './pages/user/settingsPage';
 import TLDrawCanvas from './pages/tldraw/TLDrawCanvas';
 import AdminDashboard from './pages/auth/adminPage';
+import PlatformAdminPage from './pages/auth/PlatformAdminPage';
 import TLDrawDevPage from './pages/tldraw/devPlayerPage';
 import DevPage from './pages/tldraw/devPage';
 import TeacherPlanner from './pages/react-flow/teacherPlanner';
@@ -29,15 +31,22 @@ import DashboardPage from './pages/user/dashboardPage';
 // Timetable Module Pages
 import {
   TimetablePage,
+  TimetableListPage,
   ClassesPage,
   LessonPage,
+  TaughtLessonsPage,
   MyClassesPage,
   EnrollmentRequestsPage,
+  StaffManagerPage,
+  StudentManagerPage,
+  SchoolSettingsPage,
+  ClassDetailPage,
+  StudentLessonsPage,
+  LessonPlansPage,
+  LessonPlanDetailPage,
 } from './pages/timetable';
 
 const FullContextRoutes: React.FC = () => {
-  // Only block on Supabase profile being ready — Neo4j contexts initialize in the background.
-  // Individual pages handle their own Neo4j loading states.
   const { isInitialized: isUserInitialized } = useUser();
 
   if (!isUserInitialized) {
@@ -59,9 +68,36 @@ const FullContextRoutes: React.FC = () => {
   return <Outlet />;
 };
 
+const RequireAuth: React.FC = () => {
+  const { user, isAuthResolving } = useAuth();
+
+  if (isAuthResolving) {
+    return (
+      <div
+        style={{
+          display: 'flex',
+          justifyContent: 'center',
+          alignItems: 'center',
+          height: '100vh'
+        }}
+      >
+        <CircularProgress />
+      </div>
+    );
+  }
+
+  if (!user) {
+    return <Navigate to="/login" replace />;
+  }
+
+  return <Outlet />;
+};
+
 const AppRoutes: React.FC = () => {
-  const { user, loading: isAuthLoading } = useAuth();
+  const { user, user_role, loading: isAuthLoading } = useAuth();
   const location = useLocation();
+  const platformAdminRoles = ['super_admin', 'cc_admin', 'cc_developer'];
+  const isPlatformAdmin = !!user && platformAdminRoles.includes(user_role ?? '');
 
   // Debug log for routing
   logger.debug('routing', '🔄 Rendering routes', {
@@ -114,24 +150,40 @@ const AppRoutes: React.FC = () => {
         <Route
           path="/admin"
           element={
-            user?.user_type === 'admin' ? <AdminDashboard /> : <NotFound />
+            !user ? (
+              <Navigate to="/login" replace state={{ from: location }} />
+            ) : isPlatformAdmin ? (
+              <PlatformAdminPage />
+            ) : (
+              <Navigate to="/dashboard" replace />
+            )
           }
         />
 
         {/* Authentication only routes - only render if all contexts are initialized */}
-        {user && (
+        <Route element={<RequireAuth />}>
           <Route element={<FullContextRoutes />}>
             {/* Timetable Module Routes */}
-            <Route path="/timetable" element={<TimetablePage />} />
+            <Route path="/timetable" element={<TimetableListPage />} />
+            <Route path="/timetable/:timetableId" element={<TimetablePage />} />
             <Route path="/classes" element={<ClassesPage />} />
             <Route path="/my-classes" element={<MyClassesPage />} />
+            <Route path="/classes/:classId" element={<ClassDetailPage />} />
+            <Route path="/student-lessons" element={<StudentLessonsPage />} />
+            <Route path="/lesson-plans" element={<LessonPlansPage />} />
+            <Route path="/lesson-plans/:planId" element={<LessonPlanDetailPage />} />
             <Route path="/enrollment-requests" element={<EnrollmentRequestsPage />} />
             <Route path="/lessons/:lessonId" element={<LessonPage />} />
+            <Route path="/my-lessons" element={<TaughtLessonsPage />} />
+            <Route path="/staff-manager" element={<StaffManagerPage />} />
+            <Route path="/student-manager" element={<StudentManagerPage />} />
+            <Route path="/school-settings" element={<SchoolSettingsPage />} />
 
             {/* Existing Routes */}
             <Route path="/search" element={<SearxngPage />} />
             <Route path="/teacher-planner" element={<TeacherPlanner />} />
-            <Route path="/exam-marker" element={<CCExamMarker />} />
+            <Route path="/exam-marker" element={<ErrorBoundary><ExamDashboardPage /></ErrorBoundary>} />
+            <Route path="/exam-marker/:templateId/marks" element={<ErrorBoundary><MarkSchemePage /></ErrorBoundary>} />
             <Route path="/doc-intelligence/:fileId" element={<CCDocumentIntelligence />} />
             <Route path="/morphic" element={<MorphicPage />} />
             <Route path="/tldraw-dev" element={<TLDrawDevPage />} />
@@ -142,10 +194,10 @@ const AppRoutes: React.FC = () => {
             <Route path="/calendar" element={<CalendarPage />} />
             <Route path="/settings" element={<SettingsPage />} />
           </Route>
-        )}
+        </Route>
 
-        {/* Fallback route - use different NotFound pages based on auth state */}
-        <Route path="*" element={user ? <NotFound /> : <NotFoundPublic />} />
+        {/* Fallback route - authenticated users go to dashboard, unauthenticated see public 404 */}
+        <Route path="*" element={user ? <Navigate to="/dashboard" replace /> : <NotFoundPublic />} />
       </Routes>
     </Layout>
   );

src/__tests__/e2e/canvas-mount.spec.js

@@ -0,0 +1,47 @@
+import { test, expect, request } from '@playwright/test';
+
+const BASE = process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000';
+const TEST_EMAIL = process.env.VITE_TEST_TEACHER_EMAIL;
+const TEST_PASSWORD = process.env.VITE_TEST_TEACHER_PASSWORD;
+
+async function serverReachable() {
+  try {
+    const ctx = await request.newContext();
+    const res = await ctx.get(BASE, { timeout: 3000 }).catch(() => null);
+    await ctx.dispose();
+    return Boolean(res);
+  } catch {
+    return false;
+  }
+}
+
+async function login(page) {
+  await page.goto(`${BASE}/login`);
+  await page.getByLabel('Email').fill(TEST_EMAIL);
+  await page.getByLabel('Password').fill(TEST_PASSWORD);
+  await page.getByRole('button', { name: 'Login' }).click();
+  await page.waitForURL((url) => /\/dashboard|\/node\//.test(url.pathname), { timeout: 15000 });
+}
+
+function skipIfUnconfigured() {
+  if (!TEST_EMAIL || !TEST_PASSWORD) test.skip(true, 'VITE_TEST_TEACHER_EMAIL / VITE_TEST_TEACHER_PASSWORD not set');
+}
+
+test.describe('Canvas mount', () => {
+  test.beforeAll(async () => {
+    skipIfUnconfigured();
+    const reachable = await serverReachable();
+    test.skip(!reachable, `Dev server not reachable at ${BASE}`);
+  });
+
+  test('login and show lesson canvas within 5s', async ({ page }) => {
+    await login(page);
+    const canvasVisible = await page
+      .locator('[data-testid="tldraw-canvas"], .tl-container')
+      .waitFor({ timeout: 10000 })
+      .then(() => true)
+      .catch(() => false);
+    expect(canvasVisible).toBe(true);
+    await expect(page.locator('[class*="error-state"], [data-testid="error"]').first()).toBeHidden({ timeout: 2000 }).catch(() => {});
+  });
+});

src/__tests__/e2e/canvas-mount.spec.ts

@@ -0,0 +1,39 @@
+/// <reference types="@playwright/test" />
+import { test, expect } from '@playwright/test';
+
+const BASE = process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000';
+
+test.describe('Canvas mount', () => {
+  test('login and show lesson canvas', async ({ page }) => {
+    test.setTimeout(60000);
+    await page.goto(`${BASE}/login`);
+    const email = process.env.VITE_TEST_TEACHER_EMAIL || 'teacher@test';
+    const password = process.env.VITE_TEST_TEACHER_PASSWORD || 'password';
+
+    await page.getByLabel('Email').fill(email);
+    await page.getByLabel('Password').fill(password);
+    await page.getByRole('button', { name: /sign in|log in/i }).click();
+    await page.waitForURL((url: URL) => /\/dashboard|\/node\//.test(url.pathname), { timeout: 12000 });
+
+    async function pingOk() {
+      try {
+        const r = await page.request.get(new URL('/api/health', BASE).toString(), { timeout: 4000 }).catch(
+          () => null as any
+        );
+        return Boolean(r && (r as any).ok());
+      } catch {
+        return false;
+      }
+    }
+    if (!(await pingOk())) test.skip(true, 'Dev server not reachable at ' + BASE);
+
+    const canvasVisible = page
+      .locator('[data-testid="tldraw-canvas"], .tl-container')
+      .waitFor({ timeout: 8000 })
+      .then(() => true)
+      .catch(() => false);
+
+    expect((await canvasVisible)).toBe(true);
+    await expect(page.getByText(/error|failed to load/i).first()).toBeHidden();
+  });
+});

src/__tests__/e2e/node-navigation.spec.js

@@ -0,0 +1,54 @@
+import { test, expect, request } from '@playwright/test';
+
+const BASE = process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000';
+const TEST_EMAIL = process.env.VITE_TEST_TEACHER_EMAIL;
+const TEST_PASSWORD = process.env.VITE_TEST_TEACHER_PASSWORD;
+
+async function serverReachable() {
+  try {
+    const ctx = await request.newContext();
+    const res = await ctx.get(BASE, { timeout: 3000 }).catch(() => null);
+    await ctx.dispose();
+    return Boolean(res);
+  } catch {
+    return false;
+  }
+}
+
+async function login(page) {
+  await page.goto(`${BASE}/login`);
+  await page.getByLabel('Email').fill(TEST_EMAIL);
+  await page.getByLabel('Password').fill(TEST_PASSWORD);
+  await page.getByRole('button', { name: 'Login' }).click();
+  await page.waitForURL((url) => /\/dashboard|\/node\//.test(url.pathname), { timeout: 15000 });
+}
+
+function skipIfUnconfigured() {
+  if (!TEST_EMAIL || !TEST_PASSWORD) test.skip(true, 'VITE_TEST_TEACHER_EMAIL / VITE_TEST_TEACHER_PASSWORD not set');
+}
+
+test.describe('Node navigation', () => {
+  test.beforeAll(async () => {
+    skipIfUnconfigured();
+    const reachable = await serverReachable();
+    test.skip(!reachable, `Dev server not reachable at ${BASE}`);
+  });
+
+  test('canvas remounts cleanly on node navigation', async ({ page }) => {
+    const errors = [];
+    page.on('pageerror', err => errors.push(err.message));
+    await login(page);
+    await page.locator('[data-testid="tldraw-canvas"], .tl-container').waitFor({ timeout: 10000 });
+    const navLinks = page.locator('nav a, [data-testid="nav-node"]');
+    const count = await navLinks.count();
+    if (count > 1) {
+      await navLinks.nth(1).click();
+      await page.waitForTimeout(2000);
+      const hasCanvas = await page.locator('[data-testid="tldraw-canvas"], .tl-container')
+        .waitFor({ timeout: 8000 }).then(() => true).catch(() => false);
+      expect(hasCanvas).toBe(true);
+    }
+    const criticalErrors = errors.filter(e => /uncaught|undefined is not/i.test(e));
+    expect(criticalErrors).toHaveLength(0);
+  });
+});

src/__tests__/e2e/node-navigation.spec.ts

@@ -0,0 +1,47 @@
+/// <reference types="@playwright/test" />
+import { test, expect } from '@playwright/test';
+
+const BASE = process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000';
+
+test.describe('Node navigation', () => {
+  test('canvas remounts on node change', async ({ page }) => {
+    test.setTimeout(60000);
+
+    async function serverReachable() {
+      try {
+        const res = await page.request.get(new URL('/api/health', BASE).toString(), { timeout: 4000 }).catch(
+          () => null as any
+        );
+        return Boolean(res && (res as any).ok());
+      } catch {
+        return false;
+      }
+    }
+    if (!(await serverReachable())) test.skip(true, 'Dev server not reachable at ' + BASE);
+
+    const consoleMessages: string[] = [];
+    page.on('console', (msg: any) => consoleMessages.push((msg.text() as string) || ''));
+    page.on('pageerror', (err: any) => consoleMessages.push('pageerror: ' + ((err.message as string) || 'unknown')));
+
+    await page.goto(`${BASE}/login`);
+    const email = process.env.VITE_TEST_TEACHER_EMAIL || 'teacher@test';
+    const password = process.env.VITE_TEST_TEACHER_PASSWORD || 'password';
+    await page.getByLabel('Email').fill(email);
+    await page.getByLabel('Password').fill(password);
+    await page.getByRole('button', { name: /sign in|log in/i }).click();
+    await page.waitForURL((url: URL) => /\/dashboard|\/node\//.test(url.pathname), { timeout: 12000 });
+
+    const canvas = page.locator('[data-testid="tldraw-canvas"], .tl-container');
+    if ((await canvas.count()) === 0) await canvas.first().waitFor({ timeout: 8000 });
+    await canvas.first().waitFor({ state: 'visible', timeout: 8000 });
+
+    const nodes = page.locator('a[href*="/node/"]').first();
+    if ((await nodes.count()) === 0) test.skip(true, 'No node navigation links found');
+    await nodes.click();
+    await page.waitForURL((url: URL) => /\/node\/\d+/.test(url.pathname), { timeout: 12000 });
+
+    await expect(canvas.first()).toBeVisible();
+    const errorTexts = consoleMessages.some((m) => /error|failed/i.test(m));
+    expect(errorTexts).toBe(false);
+  });
+});

src/__tests__/e2e/transcription-toggle.spec.js

@@ -0,0 +1,54 @@
+import { test, expect, request } from '@playwright/test';
+
+const BASE = process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000';
+const TEST_EMAIL = process.env.VITE_TEST_TEACHER_EMAIL;
+const TEST_PASSWORD = process.env.VITE_TEST_TEACHER_PASSWORD;
+
+async function serverReachable() {
+  try {
+    const ctx = await request.newContext();
+    const res = await ctx.get(BASE, { timeout: 3000 }).catch(() => null);
+    await ctx.dispose();
+    return Boolean(res);
+  } catch {
+    return false;
+  }
+}
+
+async function login(page) {
+  await page.goto(`${BASE}/login`);
+  await page.getByLabel('Email').fill(TEST_EMAIL);
+  await page.getByLabel('Password').fill(TEST_PASSWORD);
+  await page.getByRole('button', { name: 'Login' }).click();
+  await page.waitForURL((url) => /\/dashboard|\/node\//.test(url.pathname), { timeout: 15000 });
+}
+
+function skipIfUnconfigured() {
+  if (!TEST_EMAIL || !TEST_PASSWORD) test.skip(true, 'VITE_TEST_TEACHER_EMAIL / VITE_TEST_TEACHER_PASSWORD not set');
+}
+
+test.describe('Transcription toggle', () => {
+  test.beforeAll(async () => {
+    skipIfUnconfigured();
+    const reachable = await serverReachable();
+    test.skip(!reachable, `Dev server not reachable at ${BASE}`);
+  });
+
+  test('record button toggles isRecording state', async ({ page, context }) => {
+    await context.grantPermissions(['microphone']);
+    await login(page);
+    await page.locator('[data-testid="tldraw-canvas"], .tl-container').waitFor({ timeout: 10000 });
+    const recordBtn = page.locator('[data-testid="record-button"], button[aria-label*="ecord" i]').first();
+    const btnVisible = await recordBtn.waitFor({ timeout: 5000 }).then(() => true).catch(() => false);
+    if (btnVisible) {
+      const labelBefore = await recordBtn.getAttribute('aria-label').catch(() => '');
+      await recordBtn.click();
+      await page.waitForTimeout(1000);
+      const labelAfter = await recordBtn.getAttribute('aria-label').catch(() => '');
+      expect(labelBefore).not.toEqual(labelAfter);
+      await recordBtn.click();
+    } else {
+      test.skip(true, 'Record button not visible on current node type');
+    }
+  });
+});

src/__tests__/e2e/transcription-toggle.spec.ts

@@ -0,0 +1,41 @@
+/// <reference types="@playwright/test" />
+import { test, expect } from '@playwright/test';
+
+const BASE = process.env.PLAYWRIGHT_BASE_URL || 'http://192.168.0.251:13000';
+
+test.describe('Transcription toggle', () => {
+  test('record and stop preserve segments', async ({ page }) => {
+    test.setTimeout(60000);
+
+    async function serverReachable() {
+      try {
+        const res = await page.request.get(new URL('/api/health', BASE).toString(), { timeout: 4000 }).catch(
+          () => null as any
+        );
+        return Boolean(res && (res as any).ok());
+      } catch {
+        return false;
+      }
+    }
+    if (!(await serverReachable())) test.skip(true, 'Dev server not reachable at ' + BASE);
+
+    await page.goto(`${BASE}/login`);
+    const email = process.env.VITE_TEST_TEACHER_EMAIL || 'teacher@test';
+    const password = process.env.VITE_TEST_TEACHER_PASSWORD || 'password';
+    await page.getByLabel('Email').fill(email);
+    await page.getByLabel('Password').fill(password);
+    await page.getByRole('button', { name: /sign in|log in/i }).click();
+    await page.waitForURL((url: URL) => /\/dashboard|\/node\//.test(url.pathname), { timeout: 12000 });
+
+    const recordButton = page.locator('[data-testid="record-button"], button[aria-label*="record" i], button[aria-label*="Record" i]').first();
+    if ((await recordButton.count()) === 0) test.skip(true, 'No transcription record control found');
+    const beforeCount = await page.locator('[data-testid="segment"], .segment, .transcription-segment').count();
+
+    await recordButton.click();
+    await expect(recordButton).toHaveAttribute('aria-pressed', 'true');
+    await recordButton.click();
+
+    const afterCount = await page.locator('[data-testid="segment"], .segment, .transcription-segment').count();
+    expect(afterCount).toBeGreaterThanOrEqual(beforeCount);
+  });
+});

src/axiosConfig.ts

@@ -1,11 +1,12 @@
 import axios from 'axios';
+import { API_BASE as CONFIG_API_BASE } from './config/apiConfig';
 import { logger } from './debugConfig';
 
 // Use development backend URL if no custom URL is provided
-const baseURL = import.meta.env.VITE_API_BASE || 'http://localhost:8080';
+const baseURL = CONFIG_API_BASE;
 
-if (!import.meta.env.VITE_API_BASE) {
-  logger.warn('axios', '⚠️ VITE_API_BASE not set, defaulting to http://localhost:8080');
+if (!import.meta.env.VITE_API_BASE && !import.meta.env.VITE_API_URL) {
+  logger.warn('axios', '⚠️ VITE_API_BASE not set, using relative /api fallback');
 }
 
 const instance = axios.create({

src/components/ErrorBoundary.tsx

@@ -0,0 +1,84 @@
+import React, { Component, ErrorInfo, ReactNode } from 'react';
+
+interface Props {
+  children: ReactNode;
+  fallback?: ReactNode;
+}
+
+interface State {
+  hasError: boolean;
+  error: Error | null;
+}
+
+export class ErrorBoundary extends Component<Props, State> {
+  public state: State = {
+    hasError: false,
+    error: null,
+  };
+
+  public static getDerivedStateFromError(error: Error): State {
+    return { hasError: true, error };
+  }
+
+  public componentDidCatch(error: Error, errorInfo: ErrorInfo) {
+    console.error('Uncaught error:', error, errorInfo);
+  }
+
+  public render() {
+    if (this.state.hasError) {
+      if (this.props.fallback) {
+        return this.props.fallback;
+      }
+      return (
+        <div style={{
+          display: 'flex',
+          flexDirection: 'column',
+          alignItems: 'center',
+          justifyContent: 'center',
+          minHeight: '100vh',
+          fontFamily: 'system-ui, -apple-system, sans-serif',
+          padding: '2rem',
+          textAlign: 'center',
+        }}>
+          <h1 style={{ color: '#dc2626', marginBottom: '1rem' }}>Something went wrong</h1>
+          <p style={{ color: '#6b7280', marginBottom: '1.5rem' }}>
+            {this.state.error?.message || 'An unexpected error occurred'}
+          </p>
+          <button
+            onClick={() => {
+              this.setState({ hasError: false, error: null });
+              window.location.reload();
+            }}
+            style={{
+              padding: '0.75rem 1.5rem',
+              backgroundColor: '#3b82f6',
+              color: 'white',
+              border: 'none',
+              borderRadius: '0.5rem',
+              cursor: 'pointer',
+              fontSize: '1rem',
+            }}
+          >
+            Reload Application
+          </button>
+          {import.meta.env.DEV && (
+            <details style={{ marginTop: '2rem', textAlign: 'left', maxWidth: '600px' }}>
+              <summary style={{ cursor: 'pointer', color: '#6b7280' }}>Error Details</summary>
+              <pre style={{
+                backgroundColor: '#f3f4f6',
+                padding: '1rem',
+                borderRadius: '0.5rem',
+                overflow: 'auto',
+                fontSize: '0.875rem',
+              }}>
+                {this.state.error?.stack}
+              </pre>
+            </details>
+          )}
+        </div>
+      );
+    }
+
+    return this.props.children;
+  }
+}

src/components/QueueStatusIndicator.tsx

@@ -1 +0,0 @@
-

src/components/navigation/GraphNavigator.tsx

@@ -1,458 +1,121 @@
-import React, { useState, useCallback, useEffect, useRef } from 'react';
-import { 
-    IconButton, 
-    Tooltip, 
-    Box, 
-    Menu,
-    MenuItem,
-    ListItemIcon,
-    ListItemText,
-    Button,
-    styled
+import React, { useState } from 'react';
+import {
+    IconButton, Tooltip, Box, Menu, MenuItem,
+    ListItemIcon, ListItemText, Chip, styled,
 } from '@mui/material';
-import { 
+import {
     ArrowBack as ArrowBackIcon,
     ArrowForward as ArrowForwardIcon,
     History as HistoryIcon,
-    School as SchoolIcon,
-    Person as PersonIcon,
-    AccountCircle as AccountCircleIcon,
-    CalendarToday as CalendarIcon,
-    School as TeachingIcon,
-    Business as BusinessIcon,
-    AccountTree as DepartmentIcon,
-    Class as ClassIcon,
-    ExpandMore as ExpandMoreIcon
+    Home as HomeIcon,
+    CalendarToday,
+    DateRange,
+    Event,
+    WorkspacesOutlined,
 } from '@mui/icons-material';
 import { useNavigationStore } from '../../stores/navigationStore';
-import { useNeoUser } from '../../contexts/NeoUserContext';
-import { NAVIGATION_CONTEXTS } from '../../config/navigationContexts';
-import { 
-    BaseContext,
-    ViewContext
-} from '../../types/navigation';
-import { logger } from '../../debugConfig';
 
 const NavigationRoot = styled(Box)`
   display: flex;
   align-items: center;
-  gap: 8px;
+  gap: 6px;
   height: 100%;
-  overflow: hidden;
 `;
 
-const NavigationControls = styled(Box)`
-  display: flex;
-  align-items: center;
-  gap: 4px;
-`;
-
-const ContextToggleContainer = styled(Box)(({ theme }) => ({
-    display: 'flex',
-    alignItems: 'center',
-    backgroundColor: theme.palette.action.hover,
-    borderRadius: theme.shape.borderRadius,
-    padding: theme.spacing(0.5),
-    gap: theme.spacing(0.5),
-    '& .button-label': {
-        '@media (max-width: 500px)': {
-            display: 'none'
-        }
+function getNodeIcon(nodeType: string) {
+    switch (nodeType) {
+        case 'User': return <HomeIcon fontSize="small" />;
+        case 'CalendarYear': return <CalendarToday fontSize="small" />;
+        case 'CalendarMonth': return <DateRange fontSize="small" />;
+        case 'CalendarDay': return <Event fontSize="small" />;
+        default: return <WorkspacesOutlined fontSize="small" />;
     }
-}));
-
-const ContextToggleButton = styled(Button, {
-    shouldForwardProp: (prop) => prop !== 'active'
-})<{ active?: boolean }>(({ theme, active }) => ({
-    minWidth: 0,
-    padding: theme.spacing(0.5, 1.5),
-    borderRadius: theme.shape.borderRadius,
-    backgroundColor: active ? theme.palette.primary.main : 'transparent',
-    color: active ? theme.palette.primary.contrastText : theme.palette.text.primary,
-    textTransform: 'none',
-    transition: theme.transitions.create(['background-color', 'color'], {
-        duration: theme.transitions.duration.shorter,
-    }),
-    '&:hover': {
-        backgroundColor: active ? theme.palette.primary.dark : theme.palette.action.hover,
-    },
-    '@media (max-width: 500px)': {
-        padding: theme.spacing(0.5),
-    }
-}));
+}
 
 export const GraphNavigator: React.FC = () => {
-    const {
-        context,
-        switchContext,
-        goBack,
-        goForward,
-        isLoading
-    } = useNavigationStore();
-
-    const { userDbName, workerDbName, isInitialized: isNeoUserInitialized } = useNeoUser();
-
-    const [contextMenuAnchor, setContextMenuAnchor] = useState<null | HTMLElement>(null);
+    const { context, goBack, goForward, isLoading } = useNavigationStore();
     const [historyMenuAnchor, setHistoryMenuAnchor] = useState<null | HTMLElement>(null);
-    const rootRef = useRef<HTMLDivElement>(null);
-    const [availableWidth, setAvailableWidth] = useState<number>(0);
 
-    useEffect(() => {
-        const calculateAvailableSpace = () => {
-            if (!rootRef.current) return;
-            
-            // Get the header element
-            const header = rootRef.current.closest('.MuiToolbar-root');
-            if (!header) return;
-
-            // Get the title and menu elements
-            const title = header.querySelector('.app-title');
-            const menu = header.querySelector('.menu-button');
-            
-            if (!title || !menu) return;
-
-            // Calculate available width
-            const headerWidth = header.clientWidth;
-            const titleWidth = title.clientWidth;
-            const menuWidth = menu.clientWidth;
-            const padding = 48; // Increased buffer space
-            
-            const newAvailableWidth = headerWidth - titleWidth - menuWidth - padding;
-            console.log('Available width:', newAvailableWidth); // Debug log
-            setAvailableWidth(newAvailableWidth);
-        };
-
-        // Set up ResizeObserver
-        const resizeObserver = new ResizeObserver(() => {
-            // Use requestAnimationFrame to debounce calculations
-            window.requestAnimationFrame(calculateAvailableSpace);
-        });
-
-        // Observe both the root element and the header
-        if (rootRef.current) {
-            const header = rootRef.current.closest('.MuiToolbar-root');
-            if (header) {
-                resizeObserver.observe(header);
-                resizeObserver.observe(rootRef.current);
-            }
-        }
-
-        // Initial calculation
-        calculateAvailableSpace();
-
-        return () => {
-            resizeObserver.disconnect();
-        };
-    }, []);
-
-    // Helper function to determine what should be visible
-    const getVisibility = () => {
-        // Adjusted thresholds and collapse order:
-        // 1. Navigation controls (back/forward/history) collapse first
-        // 2. Toggle labels collapse second
-        // 3. Context label collapses last
-        if (availableWidth < 300) {
-            return {
-                navigation: false,
-                contextLabel: true,  // Keep context label visible longer
-                toggleLabels: false
-            };
-        } else if (availableWidth < 450) {
-            return {
-                navigation: false,
-                contextLabel: true,  // Keep context label visible
-                toggleLabels: true
-            };
-        } else if (availableWidth < 600) {
-            return {
-                navigation: true,
-                contextLabel: true,
-                toggleLabels: true
-            };
-        }
-        return {
-            navigation: true,
-            contextLabel: true,
-            toggleLabels: true
-        };
-    };
-
-    const visibility = getVisibility();
-
-    const handleHistoryClick = (event: React.MouseEvent<HTMLElement>) => {
-        setHistoryMenuAnchor(event.currentTarget);
-    };
-
-    const handleHistoryClose = () => {
-        setHistoryMenuAnchor(null);
-    };
-
-    const handleHistoryItemClick = (index: number) => {
-        const {currentIndex} = context.history;
-        const steps = index - currentIndex;
-        
-        if (steps < 0) {
-            for (let i = 0; i < -steps; i++) {
-                goBack();
-            }
-        } else if (steps > 0) {
-            for (let i = 0; i < steps; i++) {
-                goForward();
-            }
-        }
-        
-        handleHistoryClose();
-    };
-
-    const handleContextChange = useCallback(async (newContext: BaseContext) => {
-        try {
-            // Check if trying to access institute contexts without worker database
-            if (['school', 'department', 'class'].includes(newContext) && !workerDbName) {
-                logger.error('navigation', '❌ Cannot switch to institute context: missing worker database');
-                return;
-            }
-            // Check if trying to access profile contexts without user database
-            if (['profile', 'calendar', 'teaching'].includes(newContext) && !userDbName) {
-                logger.error('navigation', '❌ Cannot switch to profile context: missing user database');
-                return;
-            }
-
-            logger.debug('navigation', '🔄 Changing main context', {
-                from: context.main,
-                to: newContext,
-                userDbName,
-                workerDbName
-            });
-
-            // Get default view for new context
-            const defaultView = getDefaultViewForContext(newContext);
-            
-            // Use unified context switch with both base and extended contexts
-            await switchContext({ 
-                main: ['profile', 'calendar', 'teaching'].includes(newContext) ? 'profile' : 'institute',
-                base: newContext,
-                extended: defaultView,
-                skipBaseContextLoad: false
-            }, userDbName, workerDbName);
-
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to change context:', error);
-        }
-    }, [context.main, switchContext, userDbName, workerDbName]);
-
-    // Helper function to get default view for a context
-    const getDefaultViewForContext = (context: BaseContext): ViewContext => {
-        switch (context) {
-            case 'calendar':
-                return 'overview';
-            case 'teaching':
-                return 'overview';
-            case 'school':
-                return 'overview';
-            case 'department':
-                return 'overview';
-            case 'class':
-                return 'overview';
-            default:
-                return 'overview';
-        }
-    };
-
-    const handleContextMenu = (event: React.MouseEvent<HTMLElement>) => {
-        setContextMenuAnchor(event.currentTarget);
-    };
-
-    const handleContextSelect = useCallback(async (context: BaseContext) => {
-        setContextMenuAnchor(null);
-        try {
-            // Use unified context switch with both base and extended contexts
-            const contextDef = NAVIGATION_CONTEXTS[context];
-            const defaultExtended = contextDef?.views[0]?.id;
-            
-            await switchContext({ 
-                base: context,
-                extended: defaultExtended 
-            }, userDbName, workerDbName);
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to select context:', error);
-        }
-    }, [switchContext, userDbName, workerDbName]);
-
-    const getContextItems = useCallback(() => {
-        if (context.main === 'profile') {
-            return [
-                { id: 'profile', label: 'Profile', icon: AccountCircleIcon },
-                { id: 'calendar', label: 'Calendar', icon: CalendarIcon },
-                { id: 'teaching', label: 'Teaching', icon: TeachingIcon },
-            ];
-        } else {
-            return [
-                { id: 'school', label: 'School', icon: BusinessIcon },
-                { id: 'department', label: 'Department', icon: DepartmentIcon },
-                { id: 'class', label: 'Class', icon: ClassIcon },
-            ];
-        }
-    }, [context.main]);
-
-    const getContextIcon = useCallback((contextType: string) => {
-        switch (contextType) {
-            case 'profile':
-                return <AccountCircleIcon />;
-            case 'calendar':
-                return <CalendarIcon />;
-            case 'teaching':
-                return <TeachingIcon />;
-            case 'school':
-                return <BusinessIcon />;
-            case 'department':
-                return <DepartmentIcon />;
-            case 'class':
-                return <ClassIcon />;
-            default:
-                return <AccountCircleIcon />;
-        }
-    }, []);
-
-    const isDisabled = !isNeoUserInitialized || isLoading;
     const { history } = context;
     const canGoBack = history.currentIndex > 0;
     const canGoForward = history.currentIndex < history.nodes.length - 1;
+    const currentNode = context.node;
+
+    const handleHistoryClick = (e: React.MouseEvent<HTMLElement>) => setHistoryMenuAnchor(e.currentTarget);
+    const handleHistoryClose = () => setHistoryMenuAnchor(null);
+    const handleHistoryItemClick = (index: number) => {
+        const delta = index - history.currentIndex;
+        if (delta < 0) for (let i = 0; i < -delta; i++) goBack();
+        else if (delta > 0) for (let i = 0; i < delta; i++) goForward();
+        handleHistoryClose();
+    };
 
     return (
-        <NavigationRoot ref={rootRef}>
-            <NavigationControls sx={{ display: visibility.navigation ? 'flex' : 'none' }}>
-                <Tooltip title="Back">
-                    <span>
-                        <IconButton 
-                            onClick={goBack} 
-                            disabled={!canGoBack || isDisabled} 
-                            size="small"
-                        >
-                            <ArrowBackIcon fontSize="small" />
-                        </IconButton>
-                    </span>
-                </Tooltip>
+        <NavigationRoot>
+            <Tooltip title="Back">
+                <span>
+                    <IconButton onClick={goBack} disabled={!canGoBack || isLoading} size="small">
+                        <ArrowBackIcon fontSize="small" />
+                    </IconButton>
+                </span>
+            </Tooltip>
 
-                <Tooltip title="History">
-                    <span>
-                        <IconButton 
-                            onClick={handleHistoryClick} 
-                            disabled={!history.nodes.length || isDisabled} 
-                            size="small"
-                        >
-                            <HistoryIcon fontSize="small" />
-                        </IconButton>
-                    </span>
-                </Tooltip>
+            <Tooltip title="History">
+                <span>
+                    <IconButton
+                        onClick={handleHistoryClick}
+                        disabled={!history.nodes.length}
+                        size="small"
+                    >
+                        <HistoryIcon fontSize="small" />
+                    </IconButton>
+                </span>
+            </Tooltip>
 
-                <Tooltip title="Forward">
-                    <span>
-                        <IconButton 
-                            onClick={goForward} 
-                            disabled={!canGoForward || isDisabled} 
-                            size="small"
-                        >
-                            <ArrowForwardIcon fontSize="small" />
-                        </IconButton>
-                    </span>
-                </Tooltip>
-            </NavigationControls>
+            <Tooltip title="Forward">
+                <span>
+                    <IconButton onClick={goForward} disabled={!canGoForward || isLoading} size="small">
+                        <ArrowForwardIcon fontSize="small" />
+                    </IconButton>
+                </span>
+            </Tooltip>
+
+            {currentNode && (
+                <Chip
+                    size="small"
+                    icon={getNodeIcon(currentNode.type)}
+                    label={currentNode.label || currentNode.type}
+                    variant="outlined"
+                    sx={{ maxWidth: 200, fontSize: '0.75rem' }}
+                />
+            )}
 
-            {/* History Menu */}
             <Menu
                 anchorEl={historyMenuAnchor}
                 open={Boolean(historyMenuAnchor)}
                 onClose={handleHistoryClose}
-                anchorOrigin={{
-                    vertical: 'bottom',
-                    horizontal: 'center',
-                }}
-                transformOrigin={{
-                    vertical: 'top',
-                    horizontal: 'center',
-                }}
+                anchorOrigin={{ vertical: 'bottom', horizontal: 'center' }}
+                transformOrigin={{ vertical: 'top', horizontal: 'center' }}
             >
                 {history.nodes.map((node, index) => (
                     <MenuItem
                         key={`${node.id}-${index}`}
                         onClick={() => handleHistoryItemClick(index)}
                         selected={index === history.currentIndex}
+                        dense
                     >
-                        <ListItemIcon>
-                            {getContextIcon(node.type)}
+                        <ListItemIcon sx={{ minWidth: 32 }}>
+                            {getNodeIcon(node.type)}
                         </ListItemIcon>
-                        <ListItemText 
+                        <ListItemText
                             primary={node.label || node.id}
                             secondary={node.type}
+                            primaryTypographyProps={{ fontSize: '0.8rem' }}
+                            secondaryTypographyProps={{ fontSize: '0.7rem' }}
                         />
                     </MenuItem>
                 ))}
             </Menu>
-
-            <ContextToggleContainer>
-                <ContextToggleButton
-                    active={context.main === 'profile'}
-                    onClick={() => handleContextChange('profile' as BaseContext)}
-                    startIcon={<PersonIcon />}
-                    disabled={isDisabled || !userDbName}
-                >
-                    {visibility.toggleLabels && <span className="button-label">Profile</span>}
-                </ContextToggleButton>
-                <ContextToggleButton
-                    active={context.main === 'institute'}
-                    onClick={() => handleContextChange('school' as BaseContext)}
-                    startIcon={<SchoolIcon />}
-                    disabled={isDisabled || !workerDbName}
-                >
-                    {visibility.toggleLabels && <span className="button-label">Institute</span>}
-                </ContextToggleButton>
-            </ContextToggleContainer>
-
-            <Box>
-                <Tooltip title={context.base}>
-                    <span>
-                        <Button
-                            onClick={handleContextMenu}
-                            disabled={isDisabled}
-                            sx={{
-                                minWidth: 0,
-                                p: 0.5,
-                                color: 'text.primary',
-                                '&:hover': {
-                                    bgcolor: 'action.hover'
-                                }
-                            }}
-                        >
-                            {getContextIcon(context.base)}
-                            {visibility.contextLabel && (
-                                <Box sx={{ ml: 1 }}>
-                                    {context.base}
-                                </Box>
-                            )}
-                            <ExpandMoreIcon sx={{ ml: visibility.contextLabel ? 0.5 : 0 }} />
-                        </Button>
-                    </span>
-                </Tooltip>
-            </Box>
-
-            <Menu
-                anchorEl={contextMenuAnchor}
-                open={Boolean(contextMenuAnchor)}
-                onClose={() => setContextMenuAnchor(null)}
-            >
-                {getContextItems().map(item => (
-                    <MenuItem 
-                        key={item.id} 
-                        onClick={() => handleContextSelect(item.id as BaseContext)}
-                        disabled={isDisabled}
-                    >
-                        <ListItemIcon>
-                            <item.icon />
-                        </ListItemIcon>
-                        <ListItemText primary={item.label} />
-                    </MenuItem>
-                ))}
-            </Menu>
         </NavigationRoot>
     );
-}; 
+};

src/components/navigation/GraphSidebar.tsx

@@ -0,0 +1,225 @@
+import React, { useState, useEffect, useCallback } from 'react';
+import {
+    Box, IconButton, CircularProgress, Tooltip, Collapse,
+} from '@mui/material';
+import {
+    ChevronLeft, ChevronRight,
+    ExpandMore, ChevronRight as ChevronRightIcon,
+    Home as HomeIcon, CalendarToday, DateRange, Event,
+} from '@mui/icons-material';
+import { useNavigationStore } from '../../stores/navigationStore';
+import { useAuth } from '../../contexts/AuthContext';
+import { NeoGraphNode } from '../../types/navigation';
+import { logger } from '../../debugConfig';
+
+interface TreeNode extends NeoGraphNode {
+    has_children?: boolean;
+    children?: TreeNode[];
+}
+
+const NODE_ICONS: Record<string, React.ElementType> = {
+    User: HomeIcon,
+    CalendarYear: CalendarToday,
+    CalendarMonth: DateRange,
+    CalendarWeek: DateRange,
+    CalendarDay: Event,
+};
+
+const SIDEBAR_WIDTH = 220;
+
+interface TreeItemProps {
+    node: TreeNode;
+    depth: number;
+    onSelect: (node: TreeNode) => void;
+    onExpand: (node: TreeNode) => Promise<TreeNode[]>;
+    activeRoomId?: string;
+}
+
+function TreeItem({ node, depth, onSelect, onExpand, activeRoomId }: TreeItemProps) {
+    const [expanded, setExpanded] = useState(false);
+    const [children, setChildren] = useState<TreeNode[]>(node.children || []);
+    const [loading, setLoading] = useState(false);
+
+    const Icon = NODE_ICONS[node.node_type] || HomeIcon;
+    const canExpand = node.has_children !== false && node.node_type !== 'CalendarDay';
+
+    const handleToggle = async (e: React.MouseEvent) => {
+        e.stopPropagation();
+        if (!expanded && children.length === 0 && canExpand) {
+            setLoading(true);
+            try {
+                const loaded = await onExpand(node);
+                setChildren(loaded);
+            } finally {
+                setLoading(false);
+            }
+        }
+        setExpanded(v => !v);
+    };
+
+    return (
+        <Box>
+            <Box
+                onClick={() => onSelect(node)}
+                sx={{
+                    display: 'flex', alignItems: 'center',
+                    pl: depth * 1.5 + 0.5, pr: 0.5, py: 0.4,
+                    cursor: 'pointer', borderRadius: 1, mx: 0.5,
+                    fontSize: '0.78rem', minHeight: 28,
+                    bgcolor: 'transparent',
+                    '&:hover': { bgcolor: 'action.hover' },
+                }}
+            >
+                <Box sx={{ width: 18, flexShrink: 0, display: 'flex', alignItems: 'center' }}>
+                    {canExpand && (
+                        loading
+                            ? <CircularProgress size={10} />
+                            : (
+                                <IconButton
+                                    size="small" sx={{ p: 0, color: 'text.secondary' }}
+                                    onClick={handleToggle}
+                                >
+                                    {expanded
+                                        ? <ExpandMore sx={{ fontSize: 14 }} />
+                                        : <ChevronRightIcon sx={{ fontSize: 14 }} />}
+                                </IconButton>
+                            )
+                    )}
+                </Box>
+                <Icon sx={{ fontSize: 14, mr: 0.75, flexShrink: 0, color: 'text.secondary' }} />
+                <Box sx={{
+                    overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap',
+                    flexGrow: 1, color: 'text.primary',
+                }}>
+                    {node.label}
+                </Box>
+            </Box>
+            {canExpand && (
+                <Collapse in={expanded} timeout="auto">
+                    {children.map(child => (
+                        <TreeItem
+                            key={child.neo4j_node_id}
+                            node={child}
+                            depth={depth + 1}
+                            onSelect={onSelect}
+                            onExpand={onExpand}
+                            activeRoomId={activeRoomId}
+                        />
+                    ))}
+                </Collapse>
+            )}
+        </Box>
+    );
+}
+
+interface GraphSidebarProps {
+    open: boolean;
+    onToggle: () => void;
+}
+
+export function GraphSidebar({ open, onToggle }: GraphSidebarProps) {
+    const { accessToken } = useAuth();
+    const { navigateToNeoNode, context } = useNavigationStore();
+    const [tree, setTree] = useState<TreeNode | null>(null);
+    const [loading, setLoading] = useState(false);
+
+    const apiBase = import.meta.env.VITE_API_BASE as string;
+
+    const fetchTree = useCallback(async () => {
+        if (!accessToken) return;
+        setLoading(true);
+        try {
+            const res = await fetch(`${apiBase}/graph/tree`, {
+                headers: { Authorization: `Bearer ${accessToken}` },
+            });
+            if (!res.ok) throw new Error(`Graph tree fetch failed: ${res.status}`);
+            const data = await res.json();
+            setTree(data.tree);
+        } catch (err) {
+            logger.error('graph-sidebar', 'Failed to load graph tree', err);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken, apiBase]);
+
+    useEffect(() => {
+        if (open && !tree && accessToken) fetchTree();
+    }, [open, tree, accessToken, fetchTree]);
+
+    const handleExpand = useCallback(async (node: TreeNode): Promise<TreeNode[]> => {
+        if (!accessToken) return [];
+        const params = new URLSearchParams({
+            neo4j_node_id: node.neo4j_node_id,
+            neo4j_db_name: node.neo4j_db_name,
+            node_type: node.node_type,
+        });
+        try {
+            const res = await fetch(`${apiBase}/graph/node/children?${params}`, {
+                headers: { Authorization: `Bearer ${accessToken}` },
+            });
+            if (!res.ok) return [];
+            const data = await res.json();
+            return data.children || [];
+        } catch {
+            return [];
+        }
+    }, [accessToken, apiBase]);
+
+    return (
+        <Box sx={{ position: 'relative', height: '100%', display: 'flex', flexShrink: 0 }}>
+            <Box
+                sx={{
+                    width: open ? SIDEBAR_WIDTH : 0,
+                    overflow: 'hidden',
+                    transition: 'width 0.2s ease',
+                    bgcolor: 'background.paper',
+                    borderRight: 1,
+                    borderColor: 'divider',
+                    display: 'flex',
+                    flexDirection: 'column',
+                    height: '100%',
+                }}
+            >
+                <Box sx={{ overflowY: 'auto', flexGrow: 1, pt: 1 }}>
+                    {loading ? (
+                        <Box sx={{ display: 'flex', justifyContent: 'center', pt: 3 }}>
+                            <CircularProgress size={20} />
+                        </Box>
+                    ) : tree ? (
+                        <TreeItem
+                            node={tree}
+                            depth={0}
+                            onSelect={n => navigateToNeoNode(n)}
+                            onExpand={handleExpand}
+                            activeRoomId={context.node?.id}
+                        />
+                    ) : null}
+                </Box>
+            </Box>
+            <Tooltip title={open ? 'Collapse sidebar' : 'Expand sidebar'} placement="right">
+                <IconButton
+                    onClick={onToggle}
+                    size="small"
+                    sx={{
+                        position: 'absolute',
+                        right: -14,
+                        top: '50%',
+                        transform: 'translateY(-50%)',
+                        zIndex: 10,
+                        bgcolor: 'background.paper',
+                        border: 1,
+                        borderColor: 'divider',
+                        width: 22,
+                        height: 44,
+                        borderRadius: '0 4px 4px 0',
+                        '&:hover': { bgcolor: 'action.hover' },
+                    }}
+                >
+                    {open
+                        ? <ChevronLeft sx={{ fontSize: 14 }} />
+                        : <ChevronRight sx={{ fontSize: 14 }} />}
+                </IconButton>
+            </Tooltip>
+        </Box>
+    );
+}

src/config/apiConfig.ts

@@ -0,0 +1,44 @@
+/**
+ * Centralized API configuration for Classroom Copilot.
+ *
+ * Resolves the API base URL from environment variables with proper fallbacks.
+ * - In dev: VITE_API_BASE should always be set (e.g., http://192.168.0.64:18000)
+ * - In production: VITE_API_BASE should be set to the production API URL
+ * - Fallback: "/api" (relative path, works when API is served from same origin)
+ *
+ * IMPORTANT: Never hardcode localhost or 127.0.0.1 as fallbacks - they break
+ * remote dev access and do not work in containerized environments.
+ */
+
+/**
+ * Primary API base URL. Use this for all API calls.
+ * Resolved from VITE_API_BASE (preferred) or VITE_API_URL (legacy alias).
+ */
+export const API_BASE: string =
+  import.meta.env.VITE_API_BASE ||
+  import.meta.env.VITE_API_URL ||
+  "/api";
+
+/**
+ * TLSync worker URL for tldraw multiplayer.
+ * Resolved from VITE_TLSYNC_URL (preferred) or derived from VITE_FRONTEND_SITE_URL.
+ */
+export const TLSYNC_URL: string =
+  import.meta.env.VITE_TLSYNC_URL ||
+  (import.meta.env.VITE_FRONTEND_SITE_URL?.startsWith("http")
+    ? `${import.meta.env.VITE_FRONTEND_SITE_URL}/tldraw`
+    : `https://${import.meta.env.VITE_FRONTEND_SITE_URL}/tldraw`);
+
+/**
+ * WhisperLive WebSocket URL for live transcription.
+ * Resolved from VITE_WHISPERLIVE_URL. Must be set in env.
+ */
+export const WHISPERLIVE_URL: string | undefined =
+  import.meta.env.VITE_WHISPERLIVE_URL;
+
+/**
+ * Search proxy URL (searxng).
+ * Resolved from VITE_SEARCH_URL.
+ */
+export const SEARCH_URL: string =
+  import.meta.env.VITE_SEARCH_URL || "/searxng-api/";

src/contexts/AuthContext.tsx

@@ -4,35 +4,46 @@ import { Session, User } from '@supabase/supabase-js';
 import { CCUser, CCUserMetadata, authService } from '../services/auth/authService';
 import { logger } from '../debugConfig';
 import { supabase } from '../supabaseClient';
-import { DatabaseNameService } from '../services/graph/databaseNameService';
 import { storageService, StorageKeys } from '../services/auth/localStorageService';
+import { fetchBootstrapData, BootstrapResponse, invalidateBootstrapCache } from '../services/bootstrap/bootstrapService';
+
 
 export interface AuthContextType {
   user: CCUser | null;
   user_role: string | null;
+  accessToken: string | null;
   loading: boolean;
   error: Error | null;
   signIn: (email: string, password: string) => Promise<void>;
   signOut: () => Promise<void>;
   clearError: () => void;
+  bootstrapData: BootstrapResponse | null;
+  isAuthResolving: boolean;
 }
 
 export const AuthContext = createContext<AuthContextType>({
   user: null,
   user_role: null,
+  accessToken: null,
   loading: true,
   error: null,
   signIn: async () => {},
   signOut: async () => {},
-  clearError: () => {}
+  clearError: () => {},
+  bootstrapData: null,
+  isAuthResolving: false
 });
 
 export function AuthProvider({ children }: { children: React.ReactNode }) {
   const navigate = useNavigate();
   const [user, setUser] = useState<CCUser | null>(null);
   const [user_role, setUserRole] = useState<string | null>(null);
-  const [loading, setLoading] = useState(true); // true until INITIAL_SESSION fires
+  const [accessToken, setAccessToken] = useState<string | null>(null);
+  const [loading, setLoading] = useState(true);
   const [error, setError] = useState<Error | null>(null);
+  const [bootstrapData, setBootstrapData] = useState<BootstrapResponse | null>(null);
+  const [isAuthResolving, setIsAuthResolving] = useState(false);
+
 
   const persistSession = useCallback((session: Session | null) => {
     if (session) {
@@ -52,20 +63,13 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     const baseDisplayName = metadata.display_name || metadata.name || metadata.preferred_username || baseUsername;
     const userType = (metadata.user_type || 'email_teacher').trim();
 
-    const storedUserDb = DatabaseNameService.getStoredUserDatabase();
-    const storedSchoolDb = DatabaseNameService.getStoredSchoolDatabase();
-
-    const userDbName = storedUserDb || DatabaseNameService.getUserPrivateDB(userType || 'standard', supabaseUser.id);
-    const schoolDbName = storedSchoolDb || '';
-
     const resolvedUser: CCUser = {
       id: supabaseUser.id,
       email: supabaseUser.email,
       user_type: userType,
       username: baseUsername,
       display_name: baseDisplayName,
-      user_db_name: userDbName,
-      school_db_name: schoolDbName,
+      school_id: null,
       created_at: supabaseUser.created_at,
       updated_at: supabaseUser.updated_at
     };
@@ -74,53 +78,90 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
     return { user: resolvedUser, role: resolvedRole };
   }, []);
 
+  const loadBootstrap = useCallback(async (token: string | null | undefined) => {
+    if (!token) {
+      setBootstrapData(null);
+      return null;
+    }
+    const bootstrap = await fetchBootstrapData(token);
+    setBootstrapData(bootstrap);
+    return bootstrap;
+  }, []);
+
   useEffect(() => {
-    // Canonical Supabase auth pattern: rely solely on onAuthStateChange.
-    // INITIAL_SESSION fires immediately with the current session state,
-    // eliminating the race condition between loadInitialSession + onAuthStateChange.
     const { data: { subscription } } = supabase.auth.onAuthStateChange(
       async (event, session) => {
         logger.debug('auth-context', '🔄 Auth state change', { event, hasSession: !!session });
 
-        switch (event) {
-          case 'INITIAL_SESSION':
-          case 'SIGNED_IN':
-          case 'TOKEN_REFRESHED': {
-            persistSession(session ?? null);
-            if (session?.user) {
-              try {
-                const { user: resolvedUser, role } = await buildUserFromSupabase(session.user);
-                setUser(resolvedUser);
-                setUserRole(role);
-              } catch (buildError) {
-                logger.error('auth-context', '❌ Failed to build user from session', { event, error: buildError });
-                setUser(null);
-                setUserRole(null);
-                setError(buildError instanceof Error ? buildError : new Error('Failed to load user'));
-              }
-            } else {
+        if (event === 'SIGNED_IN') {
+          persistSession(session ?? null);
+          setIsAuthResolving(!!session?.user);
+          if (session?.user) {
+            try {
+              const { user: resolvedUser, role } = await buildUserFromSupabase(session.user);
+              setUser(resolvedUser);
+              setUserRole(role);
+              setAccessToken(session.access_token ?? null);
+              await loadBootstrap(session.access_token);
+            } catch (buildError) {
+              logger.error('auth-context', '❌ Failed to build user from session', { event, error: buildError });
               setUser(null);
               setUserRole(null);
+              setAccessToken(null);
+              setError(buildError instanceof Error ? buildError : new Error('Failed to load user'));
             }
-            // Always clear loading after the first auth event resolves
-            setLoading(false);
-            break;
-          }
-          case 'SIGNED_OUT': {
-            persistSession(null);
+          } else {
             setUser(null);
             setUserRole(null);
-            setLoading(false);
-            break;
+            setAccessToken(null);
           }
-          default:
-            break;
+          setLoading(false);
+          setIsAuthResolving(false);
+          return;
+        }
+
+        if (event === 'INITIAL_SESSION' || event === 'TOKEN_REFRESHED') {
+          persistSession(session ?? null);
+          setIsAuthResolving(!!session?.user);
+          if (session?.user) {
+            try {
+              const { user: resolvedUser, role } = await buildUserFromSupabase(session.user);
+              setUser(resolvedUser);
+              setUserRole(role);
+              setAccessToken(session.access_token ?? null);
+              await loadBootstrap(session.access_token);
+            } catch (buildError) {
+              logger.error('auth-context', '❌ Failed to build user from session', { event, error: buildError });
+              setUser(null);
+              setUserRole(null);
+              setAccessToken(null);
+              setError(buildError instanceof Error ? buildError : new Error('Failed to load user'));
+            }
+          } else {
+            setUser(null);
+            setUserRole(null);
+            setAccessToken(null);
+          }
+          setLoading(false);
+          setIsAuthResolving(false);
+          return;
+        }
+
+        if (event === 'SIGNED_OUT') {
+          persistSession(null);
+          setIsAuthResolving(false);
+          setUser(null);
+          setUserRole(null);
+          setAccessToken(null);
+          setBootstrapData(null);
+          invalidateBootstrapCache();
+          setLoading(false);
         }
       }
     );
 
     return () => subscription.unsubscribe();
-  }, [buildUserFromSupabase, persistSession]);
+  }, [buildUserFromSupabase, persistSession, loadBootstrap]);
 
   const signIn = async (email: string, password: string) => {
     try {
@@ -140,6 +181,8 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
           const { user: resolvedUser, role } = await buildUserFromSupabase(data.user);
           setUser(resolvedUser);
           setUserRole(role);
+          setAccessToken(data.session?.access_token ?? null);
+          await loadBootstrap(data.session?.access_token ?? null);
       }
     } catch (error) {
       logger.error('auth-context', '❌ Sign in failed', { error });
@@ -173,11 +216,14 @@ export function AuthProvider({ children }: { children: React.ReactNode }) {
       value={{
         user,
         user_role,
+        accessToken,
         loading,
         error,
         signIn,
         signOut,
-        clearError
+        clearError,
+        bootstrapData,
+        isAuthResolving
       }}
     >
       {children}

src/contexts/NeoUserContext.tsx

@@ -3,7 +3,6 @@ import { useAuth } from './AuthContext';
 import { useUser } from './UserContext';
 import { logger } from '../debugConfig';
 import { CCUserNodeProps, CCCalendarNodeProps, CCUserTeacherTimetableNodeProps } from '../utils/tldraw/cc-base/cc-graph/cc-graph-types';
-import { DatabaseNameService } from '../services/graph/databaseNameService';
 import { CalendarStructure, WorkerStructure } from '../types/navigation';
 import { useNavigationStore } from '../stores/navigationStore';
 
@@ -131,7 +130,7 @@ const NeoUserContext = createContext<NeoUserContextType>({
 });
 
 export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children }) => {
-  const { user } = useAuth();
+  const { user, accessToken } = useAuth();
   const { profile, isInitialized: isUserInitialized } = useUser();
   const navigationStore = useNavigationStore();
   
@@ -215,12 +214,9 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
         setIsLoading(true);
         setError(null);
 
-        // Set database names
-        const userDb = profile.user_db_name || (user?.email ? 
-          DatabaseNameService.getStoredUserDatabase() || null : null);
-
-        if (!userDb) {
-          throw new Error('No user database name available');
+        // Inject auth into navigation store so Supabase queries work
+        if (user?.id && accessToken) {
+          navigationStore.setAuthInfo(accessToken, user.id);
         }
 
         // Initialize user node in profile context
@@ -236,7 +232,7 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
               main: 'profile',
               base: 'profile',
               extended: 'overview'
-            }, userDb, profile.school_db_name),
+            }, null, null),
             switchTimeout
           ]);
 
@@ -271,9 +267,9 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
           // Continue without user node - this is not critical for basic functionality
         }
 
-        // Set final state
-        setUserDbName(userDb);
-        setWorkerDbName(profile.school_db_name);
+        // Set final state — userDbName signals auth availability for UI guards
+        setUserDbName(user?.id || null);
+        setWorkerDbName(null);
         setIsInitialized(true);
         setIsLoading(false);
         initializationRef.current.isComplete = true;
@@ -294,13 +290,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
 
   // Calendar Navigation Functions
   const navigateToDay = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'calendar',
         extended: 'day'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -334,13 +330,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToWeek = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'calendar',
         extended: 'week'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -374,13 +370,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToMonth = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'calendar',
         extended: 'month'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -414,13 +410,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToYear = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'calendar',
         extended: 'year'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -455,13 +451,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
 
   // Worker Navigation Functions
   const navigateToTimetable = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'teaching',
         extended: 'timetable'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -492,13 +488,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToJournal = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'teaching',
         extended: 'journal'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -529,13 +525,13 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToPlanner = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'teaching',
         extended: 'planner'
-      }, userDbName, workerDbName);
+      }, null, null);
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -566,14 +562,14 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToClass = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'teaching',
         extended: 'classes'
-      }, userDbName, workerDbName);
-      await navigationStore.navigate(id, userDbName);
+      }, null, null);
+      await navigationStore.navigate(id, '');
 
       const node = navigationStore.context.node;
       if (node?.data) {
@@ -604,14 +600,14 @@ export const NeoUserProvider: React.FC<{ children: ReactNode }> = ({ children })
   };
 
   const navigateToLesson = async (id: string) => {
-    if (!userDbName) return;
+    if (!user?.id) return;
     setIsLoading(true);
     try {
       await navigationStore.switchContext({
         base: 'teaching',
         extended: 'lessons'
-      }, userDbName, workerDbName);
-      await navigationStore.navigate(id, userDbName);
+      }, null, null);
+      await navigationStore.navigate(id, '');
 
       const node = navigationStore.context.node;
       if (node?.data) {

src/contexts/UserContext.tsx

@@ -4,8 +4,6 @@ import { supabase } from '../supabaseClient';
 import { logger } from '../debugConfig';
 import { CCUser, CCUserMetadata } from '../services/auth/authService';
 import { UserPreferences } from '../services/auth/profileService';
-import { DatabaseNameService } from '../services/graph/databaseNameService';
-import { provisionUser } from '../services/provisioningService';
 import { storageService, StorageKeys } from '../services/auth/localStorageService';
 
 export interface UserContextType {
@@ -112,33 +110,23 @@ export const UserProvider = ({ children }: { children: React.ReactNode }) => {
 
      let profileRow: Record<string, unknown> | null = null;
 
-      // Fast-path: build profile from auth metadata + localStorage immediately.
-      // This clears the spinner before any network call so the page renders on refresh
-      // without waiting for the Supabase profiles query (~200ms).
+      // Fast-path: build profile from auth metadata immediately (no spinner on refresh).
       const fastMetadata = userInfo.user_metadata as CCUserMetadata;
-      const fastStoredUserDb = DatabaseNameService.getStoredUserDatabase();
-      const fastStoredSchoolDb = DatabaseNameService.getStoredSchoolDatabase();
-      const fastUserDb = fastStoredUserDb || DatabaseNameService.getUserPrivateDB(fastMetadata?.user_type || '', userInfo.id);
       const fastProfile: CCUser = {
         id: userInfo.id,
         email: userInfo.email,
         user_type: fastMetadata?.user_type || '',
         username: fastMetadata?.username || userInfo.email?.split('@')[0] || 'user',
         display_name: String(fastMetadata?.display_name || ''),
-        user_db_name: String(fastUserDb || ''),
-        school_db_name: String(fastStoredSchoolDb || ''),
+        school_id: null,
         created_at: userInfo.created_at,
         updated_at: userInfo.updated_at
       };
-      DatabaseNameService.rememberDatabaseNames({
-        userDbName: fastProfile.user_db_name,
-        schoolDbName: fastProfile.school_db_name
-      });
       if (mountedRef.current && !isInitialized) {
         setProfile(fastProfile);
         setLoading(false);
         setIsInitialized(true);
-        logger.debug('user-context', '⚡ Fast-path: profile initialized from auth metadata, no spinner');
+        logger.debug('user-context', '⚡ Fast-path: profile initialized from auth metadata');
       }
 
       // Background: query Supabase profiles for authoritative data (user_db_name, school_db_name, display_name).
@@ -172,80 +160,15 @@ export const UserProvider = ({ children }: { children: React.ReactNode }) => {
         hasSchoolDb: !!profileRow?.school_db_name
       });
 
+
       const metadata = userInfo.user_metadata as CCUserMetadata;
-      logger.debug('user-context', '🔧 Step 7: Processing user metadata...', {
-        hasMetadata: !!metadata,
-        userType: metadata?.user_type
-      });
-      let userDbName = profileRow?.user_db_name ?? null;
-      let schoolDbName = profileRow?.school_db_name ?? null;
-      const storedUserDb = DatabaseNameService.getStoredUserDatabase();
-      const storedSchoolDb = DatabaseNameService.getStoredSchoolDatabase();
-
-      // Start provisioning in background (non-blocking)
-      // eslint-disable-next-line @typescript-eslint/no-unused-vars
-      const provisioningPromise = provisionUser(userInfo.id, authSession?.access_token ?? null)
-        .then(provisioned => {
-          if (provisioned) {
-            logger.debug('user-context', '✅ Provisioning completed in background', {
-              userDbName: provisioned.user_db_name,
-              workerDbName: provisioned.worker_db_name
-            });
-            // Update localStorage with provisioned values
-            DatabaseNameService.rememberDatabaseNames({
-              userDbName: provisioned.user_db_name,
-              schoolDbName: provisioned.worker_db_name || ''
-            });
-          }
-        })
-        .catch(provisionError => {
-          logger.warn('user-context', '⚠️ Background provisioning failed', {
-            userId: userInfo?.id,
-            provisionError: provisionError instanceof Error ? provisionError.message : String(provisionError)
-          });
-        });
-
-      if (!userDbName && storedUserDb) {
-        userDbName = storedUserDb;
-      }
-
-      if (!schoolDbName && storedSchoolDb) {
-        schoolDbName = storedSchoolDb;
-      }
-
-      logger.debug('user-context', 'ℹ️ Database name resolution', {
-        userDbName,
-        schoolDbName
-      });
-
-      if (!userDbName) {
-        userDbName = DatabaseNameService.getUserPrivateDB(metadata.user_type || '', userInfo.id);
-      }
-
-      if (!schoolDbName) {
-        schoolDbName = '';
-      }
-
-      DatabaseNameService.rememberDatabaseNames({
-        userDbName: String(userDbName || ''),
-        schoolDbName: String(schoolDbName || '')
-      });
-
-      logger.debug('user-context', '🔧 Creating user profile object...', {
-        userId: userInfo.id,
-        userDbName,
-        schoolDbName,
-        userType: metadata.user_type
-      });
-
       const userProfile: CCUser = {
         id: userInfo.id,
         email: userInfo.email,
         user_type: metadata.user_type || '',
         username: metadata.username || '',
         display_name: String(metadata.display_name || ''),
-        user_db_name: String(userDbName || ''),
-        school_db_name: String(schoolDbName || ''),
+        school_id: (profileRow?.school_id as string) ?? null,
         created_at: userInfo.created_at,
         updated_at: userInfo.updated_at
       };
@@ -268,9 +191,7 @@ export const UserProvider = ({ children }: { children: React.ReactNode }) => {
       logger.debug('user-context', '✅ User profile loaded', {
         userId: userProfile.id,
         userType: userProfile.user_type,
-        username: userProfile.username,
-        userDbName: userProfile.user_db_name,
-        schoolDbName: userProfile.school_db_name
+        username: userProfile.username
       });
       setError(null);
     } catch (error) {
@@ -295,22 +216,14 @@ export const UserProvider = ({ children }: { children: React.ReactNode }) => {
           user_type: metadata?.user_type || 'email_teacher',
           username: metadata?.username || userInfo.email?.split('@')[0] || 'user',
           display_name: metadata?.display_name || userInfo.email?.split('@')[0] || 'User',
-          user_db_name: DatabaseNameService.getUserPrivateDB(metadata?.user_type || 'email_teacher', userInfo.id),
-          school_db_name: '',
+          school_id: null,
           created_at: userInfo.created_at,
           updated_at: userInfo.updated_at
         };
-        
-        DatabaseNameService.rememberDatabaseNames({
-          userDbName: fallbackProfile.user_db_name,
-          schoolDbName: fallbackProfile.school_db_name
-        });
-        
         setProfile(fallbackProfile);
         logger.debug('user-context', '✅ Fallback profile created', {
           userId: fallbackProfile.id,
-          userType: fallbackProfile.user_type,
-          userDbName: fallbackProfile.user_db_name
+          userType: fallbackProfile.user_type
         });
       } else {
         setProfile(null);

src/debugConfig.ts

@@ -23,6 +23,7 @@ export type LogCategory =
   | 'neo-institute-context'
   | 'auth-service'
   | 'graph-service'
+  | 'graph-sidebar'
   | 'registration-service'
   | 'provisioning-service'
   | 'snapshot-service'
@@ -111,6 +112,7 @@ export type LogCategory =
   | 'user-context'
   | 'neo-user-context'
   | 'neo-institute-context'
+  | 'cc-live-transcription'
   | 'search-service';
 
 interface LogConfig {

src/hooks/useDeviceContext.ts

@@ -0,0 +1,37 @@
+import { useState, useEffect } from 'react';
+
+export type DeviceType = 'desktop' | 'tablet' | 'phone' | 'iwb';
+
+function detectDeviceType(): DeviceType {
+  const width = window.innerWidth;
+  const touchPoints = navigator.maxTouchPoints ?? 0;
+  const hasTouch = touchPoints > 0 || 'ontouchstart' in window;
+
+  if (width >= 1280 && !hasTouch) return 'desktop';
+  if (width >= 768 && hasTouch) return 'tablet';
+  if (width < 768) return 'phone';
+  return 'desktop';
+}
+
+const STORAGE_KEY = 'cc_device_type';
+
+export function useDeviceContext() {
+  const [deviceType, setDeviceTypeState] = useState<DeviceType>(() => {
+    const stored = localStorage.getItem(STORAGE_KEY) as DeviceType | null;
+    if (stored && ['desktop', 'tablet', 'phone', 'iwb'].includes(stored)) return stored;
+    return detectDeviceType();
+  });
+
+  useEffect(() => {
+    localStorage.setItem(STORAGE_KEY, deviceType);
+  }, [deviceType]);
+
+  const setDeviceType = (type: DeviceType) => {
+    setDeviceTypeState(type);
+  };
+
+  const isTouch = deviceType === 'tablet' || deviceType === 'phone';
+  const isMobileLayout = deviceType === 'phone';
+
+  return { deviceType, setDeviceType, isTouch, isMobileLayout };
+}

src/index.css

@@ -1,7 +1,6 @@
 /* src/index.css */
-@tailwind base;
-@tailwind components;
-@tailwind utilities;
+/* Tailwind removed — utility classes provided by tailwind-compat.css shim */
+@import './tailwind-compat.css';
 
 /* Base styles */
 html,
@@ -152,10 +151,10 @@ body {
 
 .login-role-header {
   font-weight: 600 !important;
-  color: #1976d2 !important;
+  color: var(--cc-action-primary) !important;
   margin-bottom: 24px !important;
   padding-bottom: 8px !important;
-  border-bottom: 2px solid #1976d2 !important;
+  border-bottom: 2px solid var(--cc-action-primary) !important;
   width: fit-content !important;
 }
 

src/pages/Header.tsx

@@ -7,6 +7,7 @@ import {
   Typography,
   IconButton,
   Box,
+  Chip,
   useTheme,
   Menu,
   MenuItem,
@@ -19,9 +20,6 @@ import Login from '@mui/icons-material/Login';
 import Logout from '@mui/icons-material/Logout';
 import Teacher from '@mui/icons-material/School';
 import Student from '@mui/icons-material/Person';
-import TLDrawDev from '@mui/icons-material/Dashboard';
-import DevTools from '@mui/icons-material/Build';
-import Multiplayer from '@mui/icons-material/Groups';
 import Calendar from '@mui/icons-material/CalendarToday';
 import TeacherPlanner from '@mui/icons-material/Assignment';
 import ExamMarker from '@mui/icons-material/AssignmentTurnedIn';
@@ -33,32 +31,32 @@ import Schedule from '@mui/icons-material/Schedule';
 import Class from '@mui/icons-material/Class';
 import Book from '@mui/icons-material/Book';
 import Enrollment from '@mui/icons-material/HowToReg';
+import Lessons from '@mui/icons-material/EventNote';
+import LessonPlans from '@mui/icons-material/LibraryBooks';
+import People from '@mui/icons-material/People';
+import SchoolSettings from '@mui/icons-material/Tune';
 import { HEADER_HEIGHT } from './Layout';
 import { logger } from '../debugConfig';
 import { GraphNavigator } from '../components/navigation/GraphNavigator';
 
+
 const Header: React.FC = () => {
   const theme = useTheme();
   const navigate = useNavigate();
   const location = useLocation();
-  const { user, signOut } = useAuth();
+  const { user, signOut, bootstrapData } = useAuth();
   const [anchorEl, setAnchorEl] = useState<null | HTMLElement>(null);
   const [isAuthenticated, setIsAuthenticated] = useState(!!user);
-  const isAdmin = user?.email === import.meta.env.VITE_SUPER_ADMIN_EMAIL;
   const showGraphNavigation = location.pathname === '/single-player';
+  const isPlatformAdmin = bootstrapData?.permissions?.platform_admin ?? false;
+  const schoolRole = bootstrapData?.active_institute?.membership_role ?? null;
+  const isSchoolAdmin = schoolRole === 'school_admin' || schoolRole === 'department_head';
 
-  // Update authentication state whenever user changes
   useEffect(() => {
-    const newAuthState = !!user;
-    setIsAuthenticated(newAuthState);
-    logger.debug('user-context', '🔄 User state changed in header', {
-      hasUser: newAuthState,
-      userId: user?.id,
-      userEmail: user?.email,
-      userState: newAuthState ? 'logged-in' : 'logged-out',
-      isAdmin
-    });
-  }, [user, isAdmin]);
+    setIsAuthenticated(!!user);
+  }, [user]);
+
+
 
   const handleMenuOpen = (event: React.MouseEvent<HTMLElement>) => {
     setAnchorEl(event.currentTarget);
@@ -129,6 +127,15 @@ const Header: React.FC = () => {
         </Typography>
 
         <Box sx={{ display: 'flex', alignItems: 'center', gap: 2 }}>
+          {isAuthenticated && bootstrapData?.onboarding?.next_step && bootstrapData.onboarding.next_step !== 'ready' && (
+            <Chip
+              label={bootstrapData.onboarding.next_step.replace(/_/g, ' ')}
+              color="warning"
+              size="small"
+              onClick={() => navigate('/dashboard')}
+              sx={{ cursor: 'pointer', display: { xs: 'none', sm: 'flex' } }}
+            />
+          )}
           {isAuthenticated && (
             <Typography
               variant="body2"
@@ -192,9 +199,9 @@ const Header: React.FC = () => {
                 </MenuItem>,
                 <Divider key="home-divider" />,
 
-                // Timetable Section
+                // My Work Section
                 <Typography
-                  key="timetable-header"
+                  key="work-header"
                   variant="subtitle2"
                   sx={{
                     px: 2,
@@ -206,26 +213,8 @@ const Header: React.FC = () => {
                     fontSize: '0.75rem'
                   }}
                 >
-                  Timetable & Classes
+                  My Work
                 </Typography>,
-                <MenuItem key="timetable" onClick={() => handleNavigation('/timetable')}>
-                  <ListItemIcon>
-                    <Schedule />
-                  </ListItemIcon>
-                  <ListItemText 
-                    primary="My Timetable" 
-                    secondary="View your schedule"
-                  />
-                </MenuItem>,
-                <MenuItem key="classes" onClick={() => handleNavigation('/classes')}>
-                  <ListItemIcon>
-                    <Class />
-                  </ListItemIcon>
-                  <ListItemText 
-                    primary="Browse Classes" 
-                    secondary="Find and enroll in classes"
-                  />
-                </MenuItem>,
                 <MenuItem key="my-classes" onClick={() => handleNavigation('/my-classes')}>
                   <ListItemIcon>
                     <Book />
@@ -235,84 +224,59 @@ const Header: React.FC = () => {
                     secondary="Manage your classes"
                   />
                 </MenuItem>,
-                <MenuItem key="enrollment-requests" onClick={() => handleNavigation('/enrollment-requests')}>
+                <MenuItem key="my-lessons" onClick={() => handleNavigation('/my-lessons')}>
                   <ListItemIcon>
-                    <Enrollment />
+                    <Lessons />
                   </ListItemIcon>
-                  <ListItemText 
-                    primary="Enrollment Requests" 
-                    secondary="Review pending enrollments"
+                  <ListItemText
+                    primary="My Lessons"
+                    secondary="Weekly lesson view"
                   />
                 </MenuItem>,
-                <Divider key="timetable-divider" />,
+                <MenuItem key="lesson-plans" onClick={() => handleNavigation('/lesson-plans')}>
+                  <ListItemIcon>
+                    <LessonPlans />
+                  </ListItemIcon>
+                  <ListItemText
+                    primary="Lesson Plans"
+                    secondary="Plan and manage lessons"
+                  />
+                </MenuItem>,
+                <Divider key="work-divider" />,
 
-                // Features Section
-                <Typography
-                  key="features-header"
-                  variant="subtitle2"
-                  sx={{
-                    px: 2,
-                    py: 1,
-                    color: theme.palette.text.secondary,
-                    fontWeight: 600,
-                    letterSpacing: '0.5px',
-                    textTransform: 'uppercase',
-                    fontSize: '0.75rem'
-                  }}
-                >
-                  Features
-                </Typography>,
-                <MenuItem key="calendar" onClick={() => handleNavigation('/calendar')}>
-                  <ListItemIcon>
-                    <Calendar />
-                  </ListItemIcon>
-                  <ListItemText primary="Calendar" />
-                </MenuItem>,
-                <MenuItem key="teacher-planner" onClick={() => handleNavigation('/teacher-planner')}>
-                  <ListItemIcon>
-                    <TeacherPlanner />
-                  </ListItemIcon>
-                  <ListItemText primary="Teacher Planner" />
-                </MenuItem>,
-                <MenuItem key="exam-marker" onClick={() => handleNavigation('/exam-marker')}>
-                  <ListItemIcon>
-                    <ExamMarker />
-                  </ListItemIcon>
-                  <ListItemText primary="Exam Marker" />
-                </MenuItem>,
-                <Divider key="features-divider" />,
+                // School Admin Section
+                ...(isSchoolAdmin ? [
+                  <Typography
+                    key="school-admin-header"
+                    variant="subtitle2"
+                    sx={{
+                      px: 2, py: 1,
+                      color: theme.palette.primary.main,
+                      fontWeight: 600,
+                      letterSpacing: '0.5px',
+                      textTransform: 'uppercase',
+                      fontSize: '0.75rem',
+                    }}
+                  >
+                    School Admin
+                  </Typography>,
+                  <MenuItem key="school-settings" onClick={() => handleNavigation('/school-settings')}>
+                    <ListItemIcon><SchoolSettings /></ListItemIcon>
+                    <ListItemText primary="School Settings" secondary="Calendar, overview" />
+                  </MenuItem>,
+                  <MenuItem key="staff-manager" onClick={() => handleNavigation('/staff-manager')}>
+                    <ListItemIcon><People /></ListItemIcon>
+                    <ListItemText primary="Staff Manager" secondary="Invite & manage teachers" />
+                  </MenuItem>,
+                  <MenuItem key="student-manager" onClick={() => handleNavigation('/student-manager')}>
+                    <ListItemIcon><Teacher /></ListItemIcon>
+                    <ListItemText primary="Student Manager" secondary="Invite & manage students" />
+                  </MenuItem>,
+                  <Divider key="school-admin-divider" />,
+                ] : []),
 
-                // Utilities Section
-                <Typography
-                  key="utilities-header"
-                  variant="subtitle2"
-                  sx={{
-                    px: 2,
-                    py: 1,
-                    color: theme.palette.text.secondary,
-                    fontWeight: 600,
-                    letterSpacing: '0.5px',
-                    textTransform: 'uppercase',
-                    fontSize: '0.75rem'
-                  }}
-                >
-                  Utilities
-                </Typography>,
-                <MenuItem key="settings" onClick={() => handleNavigation('/settings')}>
-                  <ListItemIcon>
-                    <Settings />
-                  </ListItemIcon>
-                  <ListItemText primary="Settings" />
-                </MenuItem>,
-                <MenuItem key="search" onClick={() => handleNavigation('/search')}>
-                  <ListItemIcon>
-                    <Search />
-                  </ListItemIcon>
-                  <ListItemText primary="Search" />
-                </MenuItem>,
-
-                // Admin Section
-                ...(isAdmin ? [
+                // Platform Admin Section
+                ...(isPlatformAdmin ? [
                   <Divider key="admin-divider" />,
                   <Typography
                     key="admin-header"
@@ -330,15 +294,11 @@ const Header: React.FC = () => {
                     Administration
                   </Typography>,
                   <MenuItem key="admin" onClick={() => handleNavigation('/admin')}>
-                    <ListItemIcon>
-                      <Admin />
-                    </ListItemIcon>
-                    <ListItemText primary="Admin Dashboard" />
+                    <ListItemIcon><Admin /></ListItemIcon>
+                    <ListItemText primary="Platform Admin" secondary="Schools & system stats" />
                   </MenuItem>
                 ] : []),
 
-                // Authentication Section
-                <Divider key="auth-divider" />,
                 <MenuItem key="signout" onClick={handleSignOut}>
                   <ListItemIcon>
                     <Logout />

src/pages/auth/PlatformAdminPage.tsx

@@ -0,0 +1,167 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip,
+    Table, TableHead, TableBody, TableRow, TableCell,
+    Card, CardContent, Grid, IconButton, Tooltip,
+} from '@mui/material';
+import { Refresh, School, People, EventNote, HourglassEmpty } from '@mui/icons-material';
+import { useNavigate } from 'react-router';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+interface SchoolEntry {
+    id: string;
+    name: string;
+    urn: string | null;
+    website: string | null;
+    status: string;
+    created_at: string;
+    neo4j_uuid_string: string | null;
+    staff_count: number;
+    student_count: number;
+    has_calendar: boolean;
+    pending_invitations: number;
+}
+
+interface Stats {
+    schools: number;
+    profiles: number;
+    taught_lessons: number;
+    pending_invitations: number;
+}
+
+function StatCard({ label, value, icon: Icon }: { label: string; value: number; icon: React.ElementType }) {
+    return (
+        <Card>
+            <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 1.5, py: 1.5, '&:last-child': { pb: 1.5 } }}>
+                <Icon sx={{ color: 'primary.main', fontSize: 28 }} />
+                <Box>
+                    <Typography variant="h5" sx={{ fontWeight: 700, lineHeight: 1 }}>{value}</Typography>
+                    <Typography variant="caption" sx={{ color: 'text.secondary' }}>{label}</Typography>
+                </Box>
+            </CardContent>
+        </Card>
+    );
+}
+
+const PlatformAdminPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const navigate = useNavigate();
+    const [schools, setSchools] = useState<SchoolEntry[]>([]);
+    const [stats, setStats] = useState<Stats | null>(null);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    const headers = { Authorization: `Bearer ${accessToken}` };
+
+    const loadData = useCallback(async () => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const [schoolsRes, statsRes] = await Promise.all([
+                fetch(`${API_BASE}/admin/schools`, { headers }).then(r => r.json()),
+                fetch(`${API_BASE}/admin/stats`, { headers }).then(r => r.json()),
+            ]);
+            if (schoolsRes.status === 'ok') setSchools(schoolsRes.schools || []);
+            else setError(schoolsRes.detail || 'Failed to load schools');
+            if (statsRes.status === 'ok') setStats(statsRes);
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { loadData(); }, [loadData]);
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 1100, mx: 'auto' }}>
+            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 3 }}>
+                <Box>
+                    <Typography variant="h5" sx={{ fontWeight: 700 }}>Platform Admin</Typography>
+                    <Typography variant="caption" sx={{ color: 'text.secondary' }}>Classroom Copilot — system overview</Typography>
+                </Box>
+                <Box sx={{ display: 'flex', gap: 1 }}>
+                    <Tooltip title="Refresh">
+                        <IconButton size="small" onClick={loadData} disabled={loading}><Refresh fontSize="small" /></IconButton>
+                    </Tooltip>
+                    <Button size="small" variant="outlined" onClick={() => navigate('/dashboard')}>← Dashboard</Button>
+                </Box>
+            </Box>
+
+            {error && <Alert severity="error" sx={{ mb: 2 }} onClose={() => setError(null)}>{error}</Alert>}
+
+            {stats && (
+                <Grid container spacing={2} sx={{ mb: 3 }}>
+                    <Grid item xs={6} sm={3}><StatCard label="Schools" value={stats.schools} icon={School} /></Grid>
+                    <Grid item xs={6} sm={3}><StatCard label="Profiles" value={stats.profiles} icon={People} /></Grid>
+                    <Grid item xs={6} sm={3}><StatCard label="Taught Lessons" value={stats.taught_lessons} icon={EventNote} /></Grid>
+                    <Grid item xs={6} sm={3}><StatCard label="Pending Invites" value={stats.pending_invitations} icon={HourglassEmpty} /></Grid>
+                </Grid>
+            )}
+
+            <Typography variant="subtitle2" sx={{ mb: 1 }}>Schools ({loading ? '…' : schools.length})</Typography>
+
+            {loading ? (
+                <Box sx={{ display: 'flex', justifyContent: 'center', py: 6 }}><CircularProgress /></Box>
+            ) : schools.length === 0 ? (
+                <Typography variant="caption" sx={{ color: 'text.secondary' }}>No schools registered.</Typography>
+            ) : (
+                <Table size="small">
+                    <TableHead>
+                        <TableRow>
+                            <TableCell>School</TableCell>
+                            <TableCell>URN</TableCell>
+                            <TableCell>Staff</TableCell>
+                            <TableCell>Students</TableCell>
+                            <TableCell>Calendar</TableCell>
+                            <TableCell>Invites</TableCell>
+                            <TableCell>Neo4j</TableCell>
+                            <TableCell>Registered</TableCell>
+                        </TableRow>
+                    </TableHead>
+                    <TableBody>
+                        {schools.map(s => (
+                            <TableRow key={s.id}>
+                                <TableCell sx={{ fontWeight: 500, fontSize: '0.85rem' }}>{s.name}</TableCell>
+                                <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.75rem', color: 'text.secondary' }}>
+                                    {s.urn || '—'}
+                                </TableCell>
+                                <TableCell>{s.staff_count}</TableCell>
+                                <TableCell>{s.student_count}</TableCell>
+                                <TableCell>
+                                    <Chip
+                                        label={s.has_calendar ? 'Yes' : 'No'}
+                                        size="small"
+                                        color={s.has_calendar ? 'success' : 'default'}
+                                        sx={{ fontSize: '0.65rem', height: 18 }}
+                                    />
+                                </TableCell>
+                                <TableCell>
+                                    {s.pending_invitations > 0
+                                        ? <Chip label={s.pending_invitations} size="small" color="warning" sx={{ fontSize: '0.65rem', height: 18 }} />
+                                        : <Typography variant="caption" sx={{ color: 'text.disabled' }}>—</Typography>}
+                                </TableCell>
+                                <TableCell>
+                                    <Chip
+                                        label={s.neo4j_uuid_string ? 'Provisioned' : 'Pending'}
+                                        size="small"
+                                        color={s.neo4j_uuid_string ? 'success' : 'warning'}
+                                        sx={{ fontSize: '0.65rem', height: 18 }}
+                                    />
+                                </TableCell>
+                                <TableCell sx={{ color: 'text.secondary', fontSize: '0.75rem' }}>
+                                    {new Date(s.created_at).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: '2-digit' })}
+                                </TableCell>
+                            </TableRow>
+                        ))}
+                    </TableBody>
+                </Table>
+            )}
+        </Box>
+    );
+};
+
+export default PlatformAdminPage;

src/pages/auth/loginPage.tsx

@@ -6,34 +6,50 @@ import { EmailLoginForm } from './EmailLoginForm';
 import { EmailCredentials } from '../../services/auth/authService';
 import { logger } from '../../debugConfig';
 
+const getLoginErrorMessage = (error: unknown): string => {
+  const status = (error as { status?: number } | null)?.status;
+  const code = (error as { code?: string } | null)?.code;
+
+  if (code === 'email_not_confirmed' || status === 401 && code === 'invalid_grant') {
+    return 'Please confirm your email before logging in';
+  }
+
+  if (status === 401 || code === 'invalid_grant') {
+    return 'Invalid email or password';
+  }
+
+  return error instanceof Error ? error.message : 'Login failed';
+};
+
 const LoginPage: React.FC = () => {
   const navigate = useNavigate();
-  const { user, signIn } = useAuth();
+  const { user, signIn, isAuthResolving } = useAuth();
   const [error, setError] = useState<string | null>(null);
 
   logger.debug('login-page', '🔍 Login page loaded', { 
-    hasUser: !!user
+    hasUser: !!user,
+    isAuthResolving
   });
 
   useEffect(() => {
-    if (user) {
+    if (!isAuthResolving && user) {
       navigate('/dashboard');
     }
-  }, [user, navigate]);
+  }, [user, isAuthResolving, navigate]);
 
   const handleLogin = async (credentials: EmailCredentials) => {
     try {
       setError(null);
       await signIn(credentials.email, credentials.password);
-      navigate('/dashboard');
     } catch (error) {
       logger.error('login-page', '❌ Login failed', error);
-      setError(error instanceof Error ? error.message : 'Login failed');
+      const message = getLoginErrorMessage(error);
+      setError(message);
       throw error;
     }
   };
 
-  if (user) {
+  if (user && !isAuthResolving) {
     return null;
   }
 

src/pages/auth/signupPage.tsx

@@ -13,7 +13,7 @@ import { EmailSignupForm } from './EmailSignupForm';
 import { EmailCredentials } from '../../services/auth/authService';
 import { RegistrationService } from '../../services/auth/registrationService';
 import { logger } from '../../debugConfig';
-import MicrosoftIcon from '@mui/icons-material/Microsoft';
+import MicrosoftIcon from '@mui/icons-material/Microsoft.js';
 
 const SignupPage: React.FC = () => {
   const location = useLocation();

src/pages/dev/SimpleUploadTest.tsx

@@ -31,6 +31,7 @@ import {
 } from '@mui/material';
 import {
   CloudUpload as UploadIcon,
+  Upload,
   Folder as FolderIcon,
   FolderOpen as FolderOpenIcon,
   Description as FileIcon,
@@ -39,8 +40,12 @@ import {
   PlayArrow as ProcessIcon,
   CheckCircle as SuccessIcon,
   Error as ErrorIcon,
-  Info as InfoIcon
+  Info as InfoIcon,
+  InsertDriveFile,
 } from '@mui/icons-material';
+const FolderOpen = FolderOpenIcon;
+const Refresh = RefreshIcon;
+const Info = InfoIcon;
 import { supabase } from '../../supabaseClient';
 import {
   pickDirectory,
@@ -123,7 +128,7 @@ const SimpleUploadTest: React.FC = () => {
   const fileInputRef = useRef<HTMLInputElement>(null);
   const dirInputRef = useRef<HTMLInputElement>(null);
 
-  const API_BASE = import.meta.env.VITE_API_BASE || 'http://127.0.0.1:8080';
+  const API_BASE = import.meta.env.VITE_API_BASE || '/api';
 
   const apiFetch = useCallback(async (url: string, init?: { method?: string; body?: FormData | string; headers?: Record<string, string> }) => {
     const session = await supabase.auth.getSession();

src/pages/exam/ExamDashboardPage.tsx

@@ -0,0 +1,220 @@
+import React, { useCallback, useEffect, useState } from 'react';
+import { useNavigate } from 'react-router-dom';
+import {
+  Alert,
+  Box,
+  Button,
+  Chip,
+  CircularProgress,
+  Container,
+  Dialog,
+  DialogActions,
+  DialogContent,
+  DialogTitle,
+  Grid,
+  IconButton,
+  Paper,
+  Stack,
+  TextField,
+  Tooltip,
+  Typography,
+} from '@mui/material';
+import AddIcon from '@mui/icons-material/Add';
+import ArchiveIcon from '@mui/icons-material/Archive';
+import AssignmentIcon from '@mui/icons-material/Assignment';
+import GradingIcon from '@mui/icons-material/Grading';
+
+import { useAuth } from '../../contexts/AuthContext';
+import { examRepository } from '../../services/exam/examRepository';
+import type { ExamTemplate } from '../../types/exam.types';
+import { logger } from '../../debugConfig';
+
+const STATUS_COLOR: Record<string, 'default' | 'info' | 'success' | 'warning'> = {
+  draft: 'warning',
+  ready: 'success',
+  archived: 'default',
+};
+
+const ExamDashboardPage: React.FC = () => {
+  const navigate = useNavigate();
+  const { bootstrapData } = useAuth();
+  const instituteId = bootstrapData?.active_institute?.id ?? undefined;
+
+  const [templates, setTemplates] = useState<ExamTemplate[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [error, setError] = useState<string | null>(null);
+
+  const [createOpen, setCreateOpen] = useState(false);
+  const [title, setTitle] = useState('');
+  const [subject, setSubject] = useState('');
+  const [saving, setSaving] = useState(false);
+
+  const load = useCallback(async () => {
+    setLoading(true);
+    setError(null);
+    try {
+      setTemplates(await examRepository.listTemplates());
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.warn('cc-exam-marker', 'Failed to load templates', { message: msg });
+      setError(msg);
+    } finally {
+      setLoading(false);
+    }
+  }, []);
+
+  useEffect(() => {
+    void load();
+  }, [load, instituteId]);
+
+  const handleCreate = async () => {
+    if (!title.trim()) return;
+    setSaving(true);
+    try {
+      const created = await examRepository.createTemplate({
+        title: title.trim(),
+        subject: subject.trim() || undefined,
+        institute_id: instituteId,
+      });
+      setCreateOpen(false);
+      setTitle('');
+      setSubject('');
+      navigate(`/exam-marker/${created.id}/setup`);
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Create template failed', { message: msg });
+      setError(msg);
+    } finally {
+      setSaving(false);
+    }
+  };
+
+  const handleArchive = async (id: string, ev: React.MouseEvent) => {
+    ev.stopPropagation();
+    try {
+      await examRepository.archiveTemplate(id);
+      setTemplates((prev) => prev.filter((t) => t.id !== id));
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Archive failed', { message: msg });
+      setError(msg);
+    }
+  };
+
+  return (
+    <Container maxWidth="lg" sx={{ py: 6 }}>
+      <Stack spacing={4}>
+        <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', flexWrap: 'wrap', gap: 2 }}>
+          <Box>
+            <Typography variant="h3" component="h1" gutterBottom>
+              Exam Marker
+            </Typography>
+            <Typography variant="body1" color="text.secondary" sx={{ maxWidth: 560 }}>
+              Build a template for an exam paper, then run marking batches against your classes.
+            </Typography>
+          </Box>
+          <Button variant="contained" startIcon={<AddIcon />} onClick={() => setCreateOpen(true)}>
+            New template
+          </Button>
+        </Box>
+
+        {error && (
+          <Alert severity="error" onClose={() => setError(null)}>
+            {error}
+          </Alert>
+        )}
+
+        {loading ? (
+          <Box sx={{ display: 'flex', justifyContent: 'center', py: 8 }}>
+            <CircularProgress />
+          </Box>
+        ) : templates.length === 0 ? (
+          <Paper variant="outlined" sx={{ p: 6, textAlign: 'center' }}>
+            <AssignmentIcon sx={{ fontSize: 48, color: 'text.disabled', mb: 1 }} />
+            <Typography variant="h6" gutterBottom>No exam templates yet</Typography>
+            <Typography variant="body2" color="text.secondary" sx={{ mb: 2 }}>
+              Create your first template to start mapping an exam paper.
+            </Typography>
+            <Button variant="outlined" startIcon={<AddIcon />} onClick={() => setCreateOpen(true)}>
+              New template
+            </Button>
+          </Paper>
+        ) : (
+          <Grid container spacing={3}>
+            {templates.map((t) => (
+              <Grid item xs={12} sm={6} md={4} key={t.id}>
+                <Paper
+                  elevation={2}
+                  sx={{ p: 3, height: '100%', cursor: 'pointer', display: 'flex', flexDirection: 'column', gap: 1,
+                        transition: 'box-shadow 120ms', '&:hover': { boxShadow: 6 } }}
+                  onClick={() => navigate(`/exam-marker/${t.id}/setup`)}
+                >
+                  <Box sx={{ display: 'flex', alignItems: 'flex-start', justifyContent: 'space-between' }}>
+                    <Typography variant="h6" sx={{ pr: 1 }}>{t.title}</Typography>
+                    <Tooltip title="Archive">
+                      <IconButton size="small" onClick={(e) => handleArchive(t.id, e)} aria-label="archive template">
+                        <ArchiveIcon fontSize="small" />
+                      </IconButton>
+                    </Tooltip>
+                  </Box>
+                  {t.subject && (
+                    <Typography variant="body2" color="text.secondary">{t.subject}</Typography>
+                  )}
+                  {t.exam_code && (
+                    <Typography variant="caption" color="text.secondary">{t.exam_code}</Typography>
+                  )}
+                  <Box sx={{ mt: 'auto', pt: 1, display: 'flex', alignItems: 'center', justifyContent: 'space-between' }}>
+                    <Chip size="small" label={t.status} color={STATUS_COLOR[t.status] ?? 'default'} variant="outlined" />
+                    <Typography variant="caption" color="text.secondary">
+                      {new Date(t.updated_at).toLocaleDateString()}
+                    </Typography>
+                  </Box>
+                  <Stack direction="row" spacing={1} sx={{ pt: 1 }}>
+                    <Button
+                      size="small"
+                      variant="outlined"
+                      onClick={(e) => { e.stopPropagation(); navigate(`/exam-marker/${t.id}/marks`); }}
+                      startIcon={<GradingIcon fontSize="small" />}
+                    >
+                      Edit marks
+                    </Button>
+                  </Stack>
+                </Paper>
+              </Grid>
+            ))}
+          </Grid>
+        )}
+      </Stack>
+
+      <Dialog open={createOpen} onClose={() => (saving ? null : setCreateOpen(false))} fullWidth maxWidth="sm">
+        <DialogTitle>New exam template</DialogTitle>
+        <DialogContent>
+          <Stack spacing={2} sx={{ mt: 1 }}>
+            <TextField
+              label="Title"
+              value={title}
+              onChange={(e) => setTitle(e.target.value)}
+              fullWidth
+              autoFocus
+              required
+            />
+            <TextField
+              label="Subject"
+              value={subject}
+              onChange={(e) => setSubject(e.target.value)}
+              fullWidth
+            />
+          </Stack>
+        </DialogContent>
+        <DialogActions>
+          <Button onClick={() => setCreateOpen(false)} disabled={saving}>Cancel</Button>
+          <Button variant="contained" onClick={handleCreate} disabled={saving || !title.trim()}>
+            {saving ? 'Creating…' : 'Create'}
+          </Button>
+        </DialogActions>
+      </Dialog>
+    </Container>
+  );
+};
+
+export default ExamDashboardPage;

src/pages/exam/MarkSchemePage.tsx

@@ -0,0 +1,501 @@
+import React, { useCallback, useEffect, useMemo, useState } from 'react';
+import { useNavigate, useParams } from 'react-router-dom';
+import {
+  Alert,
+  Autocomplete,
+  Box,
+  Button,
+  Card,
+  CardContent,
+  Chip,
+  CircularProgress,
+  Container,
+  Divider,
+  FormControl,
+  Grid,
+  InputLabel,
+  MenuItem,
+  Paper,
+  Select,
+  Stack,
+  Tab,
+  Tabs,
+  TextField,
+  Typography,
+} from '@mui/material';
+import ArrowBackIcon from '@mui/icons-material/ArrowBack';
+import SaveIcon from '@mui/icons-material/Save';
+import SyncIcon from '@mui/icons-material/Sync';
+
+import { logger } from '../../debugConfig';
+import { examRepository } from '../../services/exam/examRepository';
+import type {
+  ExamQuestion,
+  ExamTemplateDetail,
+  MarkScheme,
+  MarkSchemeType,
+  SpecPoint,
+} from '../../types/exam.types';
+
+type Drafts = Record<string, PartDraft>;
+
+interface PartDraft {
+  max_marks: string;
+  answer_type: 'written' | 'mcq' | 'short' | 'diagram';
+  spec_ref: string;
+  schemeType: MarkSchemeType;
+  body: string;
+  notes: string;
+}
+
+const ANSWER_TYPES: Array<PartDraft['answer_type']> = ['written', 'short', 'mcq', 'diagram'];
+const SCHEME_TYPES: Array<{ value: MarkSchemeType; label: string; helper: string }> = [
+  { value: 'points', label: 'Points', helper: 'One mark point per line, e.g. "1 | Mentions resultant force".' },
+  { value: 'levels', label: 'Levels', helper: 'One level per line, e.g. "L2 | 3-4 | Clear linked explanation".' },
+  { value: 'parts', label: 'Parts', helper: 'One sub-part per line, e.g. "a | 2 | Correct substitution".' },
+  { value: 'checklist', label: 'Checklist', helper: 'One checklist item per line, e.g. "1 | Correct unit".' },
+  { value: 'free', label: 'Free text', helper: 'Paste or type the mark scheme exactly as it should be stored.' },
+];
+
+function deriveSpecCode(template: ExamTemplateDetail | null): string {
+  const examCode = template?.exam_code ?? '';
+  const match = examCode.match(/^([A-Z]+-[A-Z]+-\d+)/i);
+  return match?.[1] ?? '';
+}
+
+function schemeToDraft(scheme: MarkScheme | null | undefined): Pick<PartDraft, 'schemeType' | 'body' | 'notes'> {
+  const type = (scheme?.type as MarkSchemeType | undefined) ?? 'points';
+  const notes = typeof scheme?.notes === 'string' ? scheme.notes : '';
+
+  if (type === 'levels' && Array.isArray(scheme?.levels)) {
+    return {
+      schemeType: 'levels',
+      body: scheme.levels.map((l) => `${l.level ?? ''} | ${l.min ?? 0}-${l.max ?? 0} | ${l.descriptor ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  if (type === 'parts' && Array.isArray(scheme?.parts)) {
+    return {
+      schemeType: 'parts',
+      body: scheme.parts.map((p) => `${p.label ?? ''} | ${p.marks ?? 0} | ${p.guidance ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  if (type === 'checklist' && Array.isArray(scheme?.checklist)) {
+    return {
+      schemeType: 'checklist',
+      body: scheme.checklist.map((item) => `${item.marks ?? 1} | ${item.text ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  if (type === 'free') {
+    return { schemeType: 'free', body: typeof scheme?.text === 'string' ? scheme.text : '', notes };
+  }
+  if (Array.isArray(scheme?.points)) {
+    return {
+      schemeType: 'points',
+      body: scheme.points.map((p) => `${p.mark ?? 1} | ${p.text ?? ''}`).join('\n'),
+      notes,
+    };
+  }
+  return { schemeType: type, body: '', notes };
+}
+
+function parseNumber(value: string, fallback = 0): number {
+  const parsed = Number(value);
+  return Number.isFinite(parsed) ? parsed : fallback;
+}
+
+function splitLine(line: string): string[] {
+  return line.split('|').map((part) => part.trim());
+}
+
+function draftToScheme(draft: PartDraft): MarkScheme {
+  const lines = draft.body.split('\n').map((line) => line.trim()).filter(Boolean);
+  if (draft.schemeType === 'free') return { type: 'free', text: draft.body, notes: draft.notes || undefined };
+  if (draft.schemeType === 'levels') {
+    return {
+      type: 'levels',
+      levels: lines.map((line, idx) => {
+        const [level, range, descriptor] = splitLine(line);
+        const [minRaw, maxRaw] = (range || '').split('-').map((part) => part.trim());
+        return {
+          level: level || `L${idx + 1}`,
+          min: parseNumber(minRaw, 0),
+          max: parseNumber(maxRaw, parseNumber(minRaw, 0)),
+          descriptor: descriptor || line,
+        };
+      }),
+      notes: draft.notes || undefined,
+    };
+  }
+  if (draft.schemeType === 'parts') {
+    return {
+      type: 'parts',
+      parts: lines.map((line, idx) => {
+        const [label, marks, guidance] = splitLine(line);
+        return { label: label || String(idx + 1), marks: parseNumber(marks, 1), guidance: guidance || line };
+      }),
+      notes: draft.notes || undefined,
+    };
+  }
+  if (draft.schemeType === 'checklist') {
+    return {
+      type: 'checklist',
+      checklist: lines.map((line) => {
+        const [marks, text] = splitLine(line);
+        return { marks: parseNumber(marks, 1), text: text || line };
+      }),
+      notes: draft.notes || undefined,
+    };
+  }
+  return {
+    type: 'points',
+    points: lines.map((line) => {
+      const [mark, text] = splitLine(line);
+      return { mark: parseNumber(mark, 1), text: text || line };
+    }),
+    notes: draft.notes || undefined,
+  };
+}
+
+function makeDraft(question: ExamQuestion): PartDraft {
+  const scheme = schemeToDraft(question.mark_scheme);
+  return {
+    max_marks: String(question.max_marks ?? 0),
+    answer_type: (question.answer_type as PartDraft['answer_type'] | null) ?? 'written',
+    spec_ref: question.spec_ref ?? '',
+    schemeType: scheme.schemeType,
+    body: scheme.body,
+    notes: scheme.notes,
+  };
+}
+
+const MarkSchemePage: React.FC = () => {
+  const navigate = useNavigate();
+  const { templateId } = useParams<{ templateId: string }>();
+
+  const [template, setTemplate] = useState<ExamTemplateDetail | null>(null);
+  const [selectedId, setSelectedId] = useState<string | null>(null);
+  const [drafts, setDrafts] = useState<Drafts>({});
+  const [specCode, setSpecCode] = useState('');
+  const [specPoints, setSpecPoints] = useState<SpecPoint[]>([]);
+  const [loading, setLoading] = useState(true);
+  const [savingId, setSavingId] = useState<string | null>(null);
+  const [syncing, setSyncing] = useState(false);
+  const [error, setError] = useState<string | null>(null);
+  const [notice, setNotice] = useState<string | null>(null);
+  const [specEndpointMissing, setSpecEndpointMissing] = useState(false);
+
+  const load = useCallback(async () => {
+    if (!templateId) return;
+    setLoading(true);
+    setError(null);
+    try {
+      const detail = await examRepository.getTemplate(templateId);
+      const leafParts = detail.questions.filter((q) => !q.is_container).sort((a, b) => a.order - b.order || a.label.localeCompare(b.label));
+      setTemplate(detail);
+      setSelectedId((prev) => prev ?? leafParts[0]?.id ?? null);
+      setDrafts(Object.fromEntries(leafParts.map((q) => [q.id, makeDraft(q)])));
+      setSpecCode((prev) => prev || deriveSpecCode(detail));
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Failed to load mark scheme template', { message: msg, templateId });
+      setError(msg);
+    } finally {
+      setLoading(false);
+    }
+  }, [templateId]);
+
+  useEffect(() => {
+    void load();
+  }, [load]);
+
+  const loadSpecPoints = useCallback(async () => {
+    if (!specCode.trim()) return;
+    setSpecEndpointMissing(false);
+    try {
+      setSpecPoints(await examRepository.listSpecPoints(specCode.trim()));
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.warn('cc-exam-marker', 'SpecPoint endpoint unavailable; falling back to manual spec_ref entry', { message: msg, specCode });
+      setSpecEndpointMissing(true);
+      setSpecPoints([]);
+    }
+  }, [specCode]);
+
+  useEffect(() => {
+    void loadSpecPoints();
+  }, [loadSpecPoints]);
+
+  const parts = useMemo(
+    () => (template?.questions ?? []).filter((q) => !q.is_container).sort((a, b) => a.order - b.order || a.label.localeCompare(b.label)),
+    [template],
+  );
+  const selected = parts.find((p) => p.id === selectedId) ?? null;
+  const draft = selected ? drafts[selected.id] : null;
+  const selectedSpecPoint = draft?.spec_ref ? specPoints.find((p) => p.ref === draft.spec_ref) ?? null : null;
+
+  const updateDraft = (questionId: string, patch: Partial<PartDraft>) => {
+    setDrafts((prev) => ({ ...prev, [questionId]: { ...prev[questionId], ...patch } }));
+  };
+
+  const savePart = async (question: ExamQuestion) => {
+    const partDraft = drafts[question.id];
+    if (!partDraft) return;
+    setSavingId(question.id);
+    setError(null);
+    setNotice(null);
+    try {
+      await examRepository.patchQuestion(question.id, {
+        max_marks: parseNumber(partDraft.max_marks, question.max_marks),
+        answer_type: partDraft.answer_type,
+        mark_scheme: draftToScheme(partDraft),
+        spec_ref: partDraft.spec_ref.trim() || null,
+      });
+      setTemplate((prev) => {
+        if (!prev) return prev;
+        return {
+          ...prev,
+          questions: prev.questions.map((q) => q.id === question.id ? {
+            ...q,
+            max_marks: parseNumber(partDraft.max_marks, question.max_marks),
+            answer_type: partDraft.answer_type,
+            mark_scheme: draftToScheme(partDraft),
+            spec_ref: partDraft.spec_ref.trim() || null,
+          } : q),
+        };
+      });
+      setNotice(`Saved mark scheme for Part ${question.label}.`);
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Save mark scheme failed', { message: msg, questionId: question.id });
+      setError(msg);
+    } finally {
+      setSavingId(null);
+    }
+  };
+
+  const syncGraph = async () => {
+    if (!templateId) return;
+    setSyncing(true);
+    setError(null);
+    setNotice(null);
+    try {
+      const res = await examRepository.syncTemplateToGraph(templateId);
+      setNotice(`Neo4j projection ${res.status}; ${JSON.stringify(res.projection ?? {})}`);
+    } catch (e) {
+      const msg = e instanceof Error ? e.message : String(e);
+      logger.error('cc-exam-marker', 'Neo4j sync failed', { message: msg, templateId });
+      setError(msg);
+    } finally {
+      setSyncing(false);
+    }
+  };
+
+  if (loading) {
+    return <Box sx={{ display: 'flex', justifyContent: 'center', py: 10 }}><CircularProgress /></Box>;
+  }
+
+  return (
+    <Container maxWidth="xl" sx={{ py: 4 }}>
+      <Stack spacing={3}>
+        <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', flexWrap: 'wrap', gap: 2 }}>
+          <Box>
+            <Button startIcon={<ArrowBackIcon />} onClick={() => navigate('/exam-marker')} sx={{ mb: 1 }}>
+              Back to templates
+            </Button>
+            <Typography variant="h3" component="h1">Mark Scheme editor</Typography>
+            <Typography variant="body1" color="text.secondary">
+              {template?.title ?? 'Template'} · Edit per-Part mark schemes and link assessed specification points.
+            </Typography>
+          </Box>
+          <Stack direction="row" spacing={1}>
+            {templateId && <Button variant="outlined" onClick={() => navigate(`/exam-marker/${templateId}/setup`)}>Setup canvas</Button>}
+            <Button variant="outlined" startIcon={<SyncIcon />} onClick={syncGraph} disabled={syncing || !templateId}>
+              {syncing ? 'Syncing…' : 'Sync to graph'}
+            </Button>
+          </Stack>
+        </Box>
+
+        {error && <Alert severity="error" onClose={() => setError(null)}>{error}</Alert>}
+        {notice && <Alert severity="success" onClose={() => setNotice(null)}>{notice}</Alert>}
+        {specEndpointMissing && (
+          <Alert severity="warning">
+            SpecPoint picker endpoint was not available from this API build. You can still type a spec_ref manually; the backend projection resolves it during neo4j-sync.
+          </Alert>
+        )}
+
+        <Paper variant="outlined" sx={{ p: 2 }}>
+          <Grid container spacing={2} alignItems="center">
+            <Grid item xs={12} md={4}>
+              <TextField
+                label="Specification code"
+                value={specCode}
+                onChange={(e) => setSpecCode(e.target.value)}
+                fullWidth
+                helperText="Example: AQA-PHYS-8463. Used by the SpecPoint picker."
+              />
+            </Grid>
+            <Grid item xs={12} md={8}>
+              <Typography variant="body2" color="text.secondary">
+                Save writes PATCH /api/exam/questions/:id. Spec refs are persisted on the Part and projected as (:Part)-[:ASSESSES]-&gt;(:SpecPoint).
+              </Typography>
+            </Grid>
+          </Grid>
+        </Paper>
+
+        {parts.length === 0 ? (
+          <Alert severity="info">
+            This template has no Parts yet. Draw Part boxes on the setup canvas first, then return here to enter mark schemes.
+          </Alert>
+        ) : (
+          <Grid container spacing={3}>
+            <Grid item xs={12} md={3}>
+              <Card variant="outlined">
+                <CardContent>
+                  <Typography variant="h6" gutterBottom>Parts</Typography>
+                  <Tabs
+                    orientation="vertical"
+                    value={selectedId ?? false}
+                    onChange={(_, value) => setSelectedId(value)}
+                    variant="scrollable"
+                    sx={{ borderRight: 1, borderColor: 'divider', maxHeight: '65vh' }}
+                  >
+                    {parts.map((part) => (
+                      <Tab
+                        key={part.id}
+                        value={part.id}
+                        label={
+                          <Box sx={{ textAlign: 'left', width: '100%' }}>
+                            <Typography variant="body2">Part {part.label}</Typography>
+                            <Stack direction="row" spacing={0.5} sx={{ mt: 0.5, flexWrap: 'wrap' }}>
+                              <Chip size="small" label={`${drafts[part.id]?.max_marks ?? part.max_marks} marks`} />
+                              {(drafts[part.id]?.spec_ref || part.spec_ref) && <Chip size="small" color="info" label={drafts[part.id]?.spec_ref || part.spec_ref || ''} />}
+                            </Stack>
+                          </Box>
+                        }
+                      />
+                    ))}
+                  </Tabs>
+                </CardContent>
+              </Card>
+            </Grid>
+
+            <Grid item xs={12} md={9}>
+              {selected && draft && (
+                <Card variant="outlined">
+                  <CardContent>
+                    <Stack spacing={3}>
+                      <Box sx={{ display: 'flex', justifyContent: 'space-between', gap: 2, flexWrap: 'wrap' }}>
+                        <Box>
+                          <Typography variant="h5">Part {selected.label}</Typography>
+                          <Typography variant="body2" color="text.secondary">
+                            {selected.parent_id ? `Parent question ${selected.parent_id}` : 'No parent question'}
+                          </Typography>
+                        </Box>
+                        <Button
+                          variant="contained"
+                          startIcon={<SaveIcon />}
+                          disabled={savingId === selected.id}
+                          onClick={() => savePart(selected)}
+                        >
+                          {savingId === selected.id ? 'Saving…' : 'Save part'}
+                        </Button>
+                      </Box>
+
+                      <Grid container spacing={2}>
+                        <Grid item xs={12} sm={4}>
+                          <TextField
+                            label="Max marks"
+                            value={draft.max_marks}
+                            onChange={(e) => updateDraft(selected.id, { max_marks: e.target.value })}
+                            type="number"
+                            inputProps={{ min: 0, step: 0.5 }}
+                            fullWidth
+                          />
+                        </Grid>
+                        <Grid item xs={12} sm={4}>
+                          <FormControl fullWidth>
+                            <InputLabel id="answer-type-label">Answer type</InputLabel>
+                            <Select
+                              labelId="answer-type-label"
+                              label="Answer type"
+                              value={draft.answer_type}
+                              onChange={(e) => updateDraft(selected.id, { answer_type: e.target.value as PartDraft['answer_type'] })}
+                            >
+                              {ANSWER_TYPES.map((type) => <MenuItem key={type} value={type}>{type}</MenuItem>)}
+                            </Select>
+                          </FormControl>
+                        </Grid>
+                        <Grid item xs={12} sm={4}>
+                          <FormControl fullWidth>
+                            <InputLabel id="scheme-type-label">Scheme form</InputLabel>
+                            <Select
+                              labelId="scheme-type-label"
+                              label="Scheme form"
+                              value={draft.schemeType}
+                              onChange={(e) => updateDraft(selected.id, { schemeType: e.target.value as MarkSchemeType })}
+                            >
+                              {SCHEME_TYPES.map((type) => <MenuItem key={type.value} value={type.value}>{type.label}</MenuItem>)}
+                            </Select>
+                          </FormControl>
+                        </Grid>
+                      </Grid>
+
+                      <Autocomplete
+                        options={specPoints}
+                        value={selectedSpecPoint}
+                        onChange={(_, value) => updateDraft(selected.id, { spec_ref: value?.ref ?? '' })}
+                        getOptionLabel={(option) => `${option.ref} — ${option.description}`}
+                        isOptionEqualToValue={(option, value) => option.ref === value.ref}
+                        renderInput={(params) => (
+                          <TextField
+                            {...params}
+                            label="SpecPoint picker"
+                            helperText={specPoints.length ? 'Choose a seeded SpecPoint, or type below to override.' : 'No picker results loaded; type spec_ref manually below.'}
+                          />
+                        )}
+                      />
+
+                      <TextField
+                        label="spec_ref"
+                        value={draft.spec_ref}
+                        onChange={(e) => updateDraft(selected.id, { spec_ref: e.target.value })}
+                        helperText="Persisted to exam_questions.spec_ref; graph sync creates the ASSESSES edge when the ref matches a seeded SpecPoint."
+                        fullWidth
+                      />
+
+                      <Divider />
+
+                      <TextField
+                        label={`${SCHEME_TYPES.find((type) => type.value === draft.schemeType)?.label ?? 'Mark scheme'} body`}
+                        value={draft.body}
+                        onChange={(e) => updateDraft(selected.id, { body: e.target.value })}
+                        helperText={SCHEME_TYPES.find((type) => type.value === draft.schemeType)?.helper}
+                        multiline
+                        minRows={10}
+                        fullWidth
+                      />
+
+                      <TextField
+                        label="Internal marking notes"
+                        value={draft.notes}
+                        onChange={(e) => updateDraft(selected.id, { notes: e.target.value })}
+                        multiline
+                        minRows={3}
+                        fullWidth
+                      />
+                    </Stack>
+                  </CardContent>
+                </Card>
+              )}
+            </Grid>
+          </Grid>
+        )}
+      </Stack>
+    </Container>
+  );
+};
+
+export default MarkSchemePage;

src/pages/exam/index.ts

@@ -0,0 +1,2 @@
+export { default as ExamDashboardPage } from './ExamDashboardPage';
+export { default as MarkSchemePage } from './MarkSchemePage';

src/pages/timetable/ClassDetailPage.tsx

@@ -1,324 +1,428 @@
-import React, { useEffect, useState } from 'react';
-import { useParams, Link, useNavigate } from 'react-router-dom';
-import { AccessTime, Add, ArrowBack, CalendarToday, Delete, Edit, MenuBook, People } from '@mui/icons-material';
-import useTimetableStore from '../../stores/timetableStore';
-import { useUser } from '../../contexts/UserContext';
-import Modal from '../../components/common/Modal';
+import React, { useEffect, useState, useCallback } from 'react';
+import { useParams, useNavigate } from 'react-router-dom';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip, Divider,
+    Dialog, DialogTitle, DialogContent, DialogActions, TextField,
+    Autocomplete, IconButton, Tooltip, Tabs, Tab, Avatar,
+} from '@mui/material';
+import {
+    ArrowBack, PersonAdd, PersonRemove, CheckCircle, Cancel, School,
+} from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+interface Profile { id: string; full_name: string; display_name?: string; email: string; }
+interface ClassTeacher { teacher_id: string; is_primary: boolean; can_edit: boolean; profile: Profile; }
+interface ClassStudent { student_id: string; status: string; enrolled_at: string; profile: Profile; }
+interface EnrollmentRequest { id: string; student_id: string; status: string; created_at: string; profile: Profile; }
+
+interface ClassDetail {
+    id: string;
+    name: string;
+    class_code?: string;
+    subject?: string;
+    year_group?: string;
+    description?: string;
+    is_active: boolean;
+    teachers: ClassTeacher[];
+    students: ClassStudent[];
+    enrollment_requests: EnrollmentRequest[];
+    student_count: number;
+}
+
+// ─── Helpers ──────────────────────────────────────────────────────────────────
+
+function initials(name: string) {
+    return name.split(' ').map(w => w[0]).slice(0, 2).join('').toUpperCase();
+}
+
+// ─── Add Student Dialog ───────────────────────────────────────────────────────
+
+interface AddStudentDialogProps {
+    open: boolean;
+    onClose: () => void;
+    onAdd: (studentId: string) => Promise<void>;
+    accessToken: string;
+    existingIds: Set<string>;
+}
+
+function AddStudentDialog({ open, onClose, onAdd, accessToken, existingIds }: AddStudentDialogProps) {
+    const [allStudents, setAllStudents] = useState<Profile[]>([]);
+    const [selected, setSelected] = useState<Profile | null>(null);
+    const [loading, setLoading] = useState(false);
+    const [saving, setSaving] = useState(false);
+
+    useEffect(() => {
+        if (!open) return;
+        setLoading(true);
+        fetch(`${API_BASE}/classes/school/students`, {
+            headers: { Authorization: `Bearer ${accessToken}` },
+        })
+            .then(r => r.json())
+            .then(d => setAllStudents((d.students || []).filter((s: Profile) => !existingIds.has(s.id))))
+            .finally(() => setLoading(false));
+    }, [open, accessToken, existingIds]);
+
+    const handleAdd = async () => {
+        if (!selected) return;
+        setSaving(true);
+        await onAdd(selected.id);
+        setSaving(false);
+        setSelected(null);
+        onClose();
+    };
+
+    return (
+        <Dialog open={open} onClose={onClose} maxWidth="sm" fullWidth>
+            <DialogTitle>Add Student to Class</DialogTitle>
+            <DialogContent sx={{ pt: 2 }}>
+                {loading ? (
+                    <Box sx={{ display: 'flex', justifyContent: 'center', py: 3 }}>
+                        <CircularProgress size={28} />
+                    </Box>
+                ) : (
+                    <Autocomplete
+                        options={allStudents}
+                        getOptionLabel={o => `${o.full_name} (${o.email})`}
+                        value={selected}
+                        onChange={(_, v) => setSelected(v)}
+                        renderInput={params => (
+                            <TextField {...params} label="Search students" size="small" autoFocus />
+                        )}
+                        sx={{ mt: 1 }}
+                    />
+                )}
+            </DialogContent>
+            <DialogActions sx={{ px: 3, pb: 2 }}>
+                <Button onClick={onClose} disabled={saving}>Cancel</Button>
+                <Button
+                    onClick={handleAdd}
+                    variant="contained"
+                    disabled={!selected || saving}
+                    startIcon={saving ? <CircularProgress size={16} /> : <PersonAdd />}
+                >
+                    Add
+                </Button>
+            </DialogActions>
+        </Dialog>
+    );
+}
+
+// ─── Main page ────────────────────────────────────────────────────────────────
 
 const ClassDetailPage: React.FC = () => {
-  const { classId } = useParams<{ classId: string }>();
-  const navigate = useNavigate();
-  const { profile } = useUser();
-  const {
-    currentClass,
-    timetables,
-    enrolledStudents,
-    classTeachers,
-    classDetailLoading,
-    classDetailError,
-    fetchClassDetail,
-    deleteClass,
-    clearCurrentClass,
-  } = useTimetableStore();
+    const { classId } = useParams<{ classId: string }>();
+    const navigate = useNavigate();
+    const { accessToken, user, bootstrapData } = useAuth();
 
-  const [activeTab, setActiveTab] = useState<'timetables' | 'students' | 'teachers'>('timetables');
-  const [showDeleteModal, setShowDeleteModal] = useState(false);
+    const [cls, setCls] = useState<ClassDetail | null>(null);
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [tab, setTab] = useState(0);
+    const [isAdmin, setIsAdmin] = useState(false);
+    const [addOpen, setAddOpen] = useState(false);
+    const [actionError, setActionError] = useState<string | null>(null);
 
-  useEffect(() => {
-    if (classId) {
-      fetchClassDetail(classId);
-    }
-    return () => {
-      clearCurrentClass();
+    const load = useCallback(async () => {
+        if (!accessToken || !classId) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const clsRes = await fetch(`${API_BASE}/classes/${classId}`, {
+                headers: { Authorization: `Bearer ${accessToken}` },
+            }).then(r => r.json());
+            if (clsRes.id) setCls(clsRes);
+            else setError(clsRes.detail || 'Class not found');
+            const role = bootstrapData?.active_institute?.membership_role || '';
+            setIsAdmin(role === 'school_admin' || role === 'department_head');
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken, classId, bootstrapData]);
+
+    useEffect(() => { load(); }, [load]);
+
+    const apiPost = async (path: string, body?: object) => {
+        const r = await fetch(`${API_BASE}${path}`, {
+            method: 'POST',
+            headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+            body: body ? JSON.stringify(body) : undefined,
+        });
+        return r.json();
     };
-  }, [classId, fetchClassDetail, clearCurrentClass]);
 
-  const handleDeleteClass = async () => {
-    if (!classId) return;
-    await deleteClass(classId);
-    navigate('/timetable/classes');
-  };
+    const apiDelete = async (path: string) => {
+        await fetch(`${API_BASE}${path}`, {
+            method: 'DELETE',
+            headers: { Authorization: `Bearer ${accessToken}` },
+        });
+    };
 
-  const isOwner = currentClass?.created_by === profile?.id;
-  const isTeacher = classTeachers.some(t => t.teacher_id === profile?.id && t.is_primary);
+    const apiPatch = async (path: string, body: object) => {
+        const r = await fetch(`${API_BASE}${path}`, {
+            method: 'PATCH',
+            headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+            body: JSON.stringify(body),
+        });
+        return r.json();
+    };
+
+    const handleAddStudent = async (studentId: string) => {
+        setActionError(null);
+        const res = await apiPost(`/classes/${classId}/students`, { student_id: studentId });
+        if (res.status === 'ok') load();
+        else setActionError(res.detail || 'Failed to add student');
+    };
+
+    const handleRemoveStudent = async (studentId: string) => {
+        setActionError(null);
+        await apiDelete(`/classes/${classId}/students/${studentId}`);
+        load();
+    };
+
+    const handleEnrollmentResponse = async (requestId: string, action: 'approve' | 'reject') => {
+        setActionError(null);
+        const res = await apiPatch(`/classes/${classId}/enrollment-requests/${requestId}`, { action });
+        if (res.status === 'ok') load();
+        else setActionError(res.detail || 'Action failed');
+    };
+
+    if (loading) {
+        return (
+            <Box sx={{ display: 'flex', justifyContent: 'center', py: 8 }}>
+                <CircularProgress />
+            </Box>
+        );
+    }
+
+    if (error || !cls) {
+        return (
+            <Box sx={{ p: 3 }}>
+                <Alert severity="error">{error || 'Class not found'}</Alert>
+                <Button sx={{ mt: 2 }} startIcon={<ArrowBack />} onClick={() => navigate('/classes')}>
+                    Back to Classes
+                </Button>
+            </Box>
+        );
+    }
+
+    const existingStudentIds = new Set(cls.students.map(s => s.student_id));
+    const pendingCount = cls.enrollment_requests.length;
 
-  if (classDetailLoading) {
     return (
-      <div className="flex justify-center items-center h-64">
-        <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600"></div>
-      </div>
-    );
-  }
-
-  if (classDetailError || !currentClass) {
-    return (
-      <div className="container mx-auto px-4 py-6">
-        <div className="bg-red-50 border border-red-200 rounded-xl p-6">
-          <h2 className="text-lg font-semibold text-red-800 mb-2">Error Loading Class</h2>
-          <p className="text-red-600">{classDetailError || 'Class not found'}</p>
-          <Link to="/timetable/classes" className="text-blue-600 hover:underline mt-4 inline-block">
-            Back to Classes
-          </Link>
-        </div>
-      </div>
-    );
-  }
-
-  return (
-    <div className="container mx-auto px-4 py-6 max-w-6xl">
-      {/* Header */}
-      <div className="mb-6">
-        <Link
-          to="/timetable/classes"
-          className="inline-flex items-center gap-2 text-gray-500 hover:text-gray-700 mb-4"
-        >
-          <ArrowBack size={18} />
-          Back to Classes
-        </Link>
-
-        <div className="flex flex-col md:flex-row md:items-start md:justify-between gap-4">
-          <div>
-            <div className="flex items-center gap-3 mb-2">
-              <h1 className="text-3xl font-bold text-gray-900">{currentClass.name}</h1>
-              <span className="px-3 py-1 bg-blue-100 text-blue-700 text-sm font-medium rounded-full">
-                {currentClass.subject}
-              </span>
-            </div>
-            <p className="text-gray-500">
-              {currentClass.school_year} • {currentClass.academic_term}
-            </p>
-          </div>
-
-          {(isOwner || isTeacher) && (
-            <div className="flex items-center gap-2">
-              <Link
-                to={`/timetable/classes/${classId}/edit`}
-                className="inline-flex items-center gap-2 px-4 py-2 bg-gray-100 text-gray-700 rounded-lg hover:bg-gray-200 transition-colors"
-              >
-                <Edit size={18} />
-                Edit
-              </Link>
-              <button
-                onClick={() => setShowDeleteModal(true)}
-                className="inline-flex items-center gap-2 px-4 py-2 bg-red-100 text-red-700 rounded-lg hover:bg-red-200 transition-colors"
-              >
-                <Delete size={18} />
-                Delete
-              </button>
-            </div>
-          )}
-        </div>
-      </div>
-
-      {/* Stats */}
-      <div className="grid grid-cols-3 gap-4 mb-8">
-        <div className="bg-white p-4 rounded-xl shadow-sm border border-gray-200">
-          <div className="flex items-center gap-3">
-            <div className="p-2 bg-blue-50 rounded-lg">
-              <CalendarToday className="text-blue-600" size={20} />
-            </div>
-            <div>
-              <p className="text-sm text-gray-500">Timetables</p>
-              <p className="text-xl font-semibold text-gray-900">{currentClass.timetable_count}</p>
-            </div>
-          </div>
-        </div>
-        <div className="bg-white p-4 rounded-xl shadow-sm border border-gray-200">
-          <div className="flex items-center gap-3">
-            <div className="p-2 bg-green-50 rounded-lg">
-              <People className="text-green-600" size={20} />
-            </div>
-            <div>
-              <p className="text-sm text-gray-500">Students</p>
-              <p className="text-xl font-semibold text-gray-900">{currentClass.student_count}</p>
-            </div>
-          </div>
-        </div>
-        <div className="bg-white p-4 rounded-xl shadow-sm border border-gray-200">
-          <div className="flex items-center gap-3">
-            <div className="p-2 bg-purple-50 rounded-lg">
-              <MenuBook className="text-purple-600" size={20} />
-            </div>
-            <div>
-              <p className="text-sm text-gray-500">Teachers</p>
-              <p className="text-xl font-semibold text-gray-900">{classTeachers.length}</p>
-            </div>
-          </div>
-        </div>
-      </div>
-
-      {/* Tabs */}
-      <div className="border-b border-gray-200 mb-6">
-        <div className="flex gap-6">
-          <button
-            onClick={() => setActiveTab('timetables')}
-            className={`pb-3 px-1 text-sm font-medium border-b-2 transition-colors ${
-              activeTab === 'timetables'
-                ? 'border-blue-600 text-blue-600'
-                : 'border-transparent text-gray-500 hover:text-gray-700'
-            }`}
-          >
-            Timetables
-          </button>
-          <button
-            onClick={() => setActiveTab('students')}
-            className={`pb-3 px-1 text-sm font-medium border-b-2 transition-colors ${
-              activeTab === 'students'
-                ? 'border-blue-600 text-blue-600'
-                : 'border-transparent text-gray-500 hover:text-gray-700'
-            }`}
-          >
-            Students ({enrolledStudents.length})
-          </button>
-          <button
-            onClick={() => setActiveTab('teachers')}
-            className={`pb-3 px-1 text-sm font-medium border-b-2 transition-colors ${
-              activeTab === 'teachers'
-                ? 'border-blue-600 text-blue-600'
-                : 'border-transparent text-gray-500 hover:text-gray-700'
-            }`}
-          >
-            Teachers ({classTeachers.length})
-          </button>
-        </div>
-      </div>
-
-      {/* Tab Content */}
-      <div className="bg-white rounded-xl shadow-sm border border-gray-200 p-6">
-        {activeTab === 'timetables' && (
-          <div>
-            <div className="flex items-center justify-between mb-4">
-              <h2 className="text-lg font-semibold text-gray-900">Timetables</h2>
-              {(isOwner || isTeacher) && (
-                <Link
-                  to={`/timetable/classes/${classId}/timetables/new`}
-                  className="inline-flex items-center gap-2 px-4 py-2 bg-blue-600 text-white rounded-lg hover:bg-blue-700 transition-colors"
-                >
-                  <Add size={18} />
-                  Add Timetable
-                </Link>
-              )}
-            </div>
-
-            {timetables.length === 0 ? (
-              <div className="text-center py-12 text-gray-500">
-                <AccessTime size={48} className="mx-auto mb-4 opacity-50" />
-                <p className="text-lg font-medium mb-2">No timetables yet</p>
-                <p>Create a timetable to start scheduling lessons</p>
-              </div>
-            ) : (
-              <div className="space-y-3">
-                {timetables.map((timetable) => (
-                  <Link
-                    key={timetable.id}
-                    to={`/timetable/timetables/${timetable.id}`}
-                    className="flex items-center justify-between p-4 border border-gray-200 rounded-lg hover:bg-gray-50 transition-colors"
-                  >
-                    <div>
-                      <h3 className="font-medium text-gray-900">{timetable.name}</h3>
-                      <p className="text-sm text-gray-500">
-                        {timetable.lesson_count} lessons
-                        {timetable.is_recurring && ' • Recurring'}
-                      </p>
-                    </div>
-                    <ArrowBack className="rotate-180 text-gray-400" size={18} />
-                  </Link>
-                ))}
-              </div>
-            )}
-          </div>
-        )}
-
-        {activeTab === 'students' && (
-          <div>
-            <h2 className="text-lg font-semibold text-gray-900 mb-4">Enrolled Students</h2>
-            {enrolledStudents.length === 0 ? (
-              <div className="text-center py-12 text-gray-500">
-                <People size={48} className="mx-auto mb-4 opacity-50" />
-                <p className="text-lg font-medium mb-2">No students enrolled</p>
-                <p>Students can request enrollment or be added by teachers</p>
-              </div>
-            ) : (
-              <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
-                {enrolledStudents.map((student) => (
-                  <div
-                    key={student.user_id}
-                    className="flex items-center gap-3 p-4 border border-gray-200 rounded-lg"
-                  >
-                    <div className="w-10 h-10 bg-gray-100 rounded-full flex items-center justify-center">
-                      <span className="text-gray-600 font-medium">
-                        {student.full_name.charAt(0)}
-                      </span>
-                    </div>
-                    <div>
-                      <p className="font-medium text-gray-900">{student.full_name}</p>
-                      <p className="text-sm text-gray-500">{student.email}</p>
-                    </div>
-                  </div>
-                ))}
-              </div>
-            )}
-          </div>
-        )}
-
-        {activeTab === 'teachers' && (
-          <div>
-            <h2 className="text-lg font-semibold text-gray-900 mb-4">Teachers</h2>
-            <div className="grid grid-cols-1 md:grid-cols-2 gap-3">
-              {classTeachers.map((teacher) => (
-                <div
-                  key={teacher.teacher_id}
-                  className="flex items-center gap-3 p-4 border border-gray-200 rounded-lg"
-                >
-                  <div className="w-10 h-10 bg-blue-100 rounded-full flex items-center justify-center">
-                    <span className="text-blue-600 font-medium">
-                      {teacher.full_name.charAt(0)}
-                    </span>
-                  </div>
-                  <div className="flex-1">
-                    <p className="font-medium text-gray-900">{teacher.full_name}</p>
-                    <p className="text-sm text-gray-500">{teacher.email}</p>
-                  </div>
-                  {teacher.is_primary && (
-                    <span className="px-2 py-1 bg-blue-100 text-blue-700 text-xs font-medium rounded-full">
-                      Primary
-                    </span>
-                  )}
-                </div>
-              ))}
-            </div>
-          </div>
-        )}
-      </div>
-
-      {/* Delete Modal */}
-      <Modal
-        isOpen={showDeleteModal}
-        onClose={() => setShowDeleteModal(false)}
-        title="Delete Class"
-      >
-        <div className="p-6">
-          <p className="text-gray-600 mb-6">
-            Are you sure you want to delete "{currentClass.name}"? This action cannot be undone and will remove all timetables, lessons, and whiteboards associated with this class.
-          </p>
-          <div className="flex justify-end gap-3">
-            <button
-              onClick={() => setShowDeleteModal(false)}
-              className="px-4 py-2 text-gray-700 hover:bg-gray-100 rounded-lg transition-colors"
+        <Box sx={{ p: 3, maxWidth: 900, mx: 'auto' }}>
+            {/* Header */}
+            <Button
+                size="small"
+                startIcon={<ArrowBack />}
+                onClick={() => navigate('/classes')}
+                sx={{ mb: 2 }}
             >
-              Cancel
-            </button>
-            <button
-              onClick={handleDeleteClass}
-              className="px-4 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors"
-            >
-              Delete Class
-            </button>
-          </div>
-        </div>
-      </Modal>
-    </div>
-  );
+                Back to Classes
+            </Button>
+
+            <Box sx={{ display: 'flex', alignItems: 'flex-start', justifyContent: 'space-between', mb: 3 }}>
+                <Box>
+                    <Typography variant="h5" fontWeight={700}>{cls.name}</Typography>
+                    <Box sx={{ display: 'flex', gap: 1, mt: 0.5, flexWrap: 'wrap' }}>
+                        {cls.class_code && <Chip label={cls.class_code} size="small" />}
+                        {cls.subject && <Chip label={cls.subject} size="small" variant="outlined" />}
+                        {cls.year_group && <Chip label={`Y${cls.year_group}`} size="small" variant="outlined" />}
+                        <Chip
+                            label={cls.is_active ? 'Active' : 'Inactive'}
+                            size="small"
+                            color={cls.is_active ? 'success' : 'default'}
+                        />
+                    </Box>
+                    {cls.description && (
+                        <Typography variant="body2" color="text.secondary" sx={{ mt: 1 }}>
+                            {cls.description}
+                        </Typography>
+                    )}
+                </Box>
+                <School sx={{ color: 'primary.main', fontSize: 40, opacity: 0.3 }} />
+            </Box>
+
+            {actionError && (
+                <Alert severity="error" onClose={() => setActionError(null)} sx={{ mb: 2 }}>
+                    {actionError}
+                </Alert>
+            )}
+
+            {/* Tabs */}
+            <Tabs value={tab} onChange={(_, v) => setTab(v)} sx={{ borderBottom: 1, borderColor: 'divider', mb: 2 }}>
+                <Tab label={`Students (${cls.student_count})`} />
+                <Tab label={`Requests${pendingCount > 0 ? ` (${pendingCount})` : ''}`} />
+                <Tab label={`Teachers (${cls.teachers.length})`} />
+            </Tabs>
+
+            {/* Students tab */}
+            {tab === 0 && (
+                <Box>
+                    {isAdmin && (
+                        <Box sx={{ mb: 2, display: 'flex', justifyContent: 'flex-end' }}>
+                            <Button
+                                variant="contained"
+                                size="small"
+                                startIcon={<PersonAdd />}
+                                onClick={() => setAddOpen(true)}
+                            >
+                                Add Student
+                            </Button>
+                        </Box>
+                    )}
+                    {cls.students.length === 0 ? (
+                        <Typography color="text.secondary" sx={{ py: 4, textAlign: 'center' }}>
+                            No students enrolled yet
+                        </Typography>
+                    ) : (
+                        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+                            {cls.students.map(s => (
+                                <Box
+                                    key={s.student_id}
+                                    sx={{
+                                        display: 'flex', alignItems: 'center', gap: 1.5,
+                                        p: 1.5, border: '1px solid', borderColor: 'divider', borderRadius: 1,
+                                    }}
+                                >
+                                    <Avatar sx={{ width: 36, height: 36, fontSize: '0.85rem', bgcolor: 'primary.light' }}>
+                                        {initials(s.profile?.full_name || '?')}
+                                    </Avatar>
+                                    <Box sx={{ flex: 1 }}>
+                                        <Typography variant="body2" fontWeight={600}>
+                                            {s.profile?.full_name || s.student_id}
+                                        </Typography>
+                                        <Typography variant="caption" color="text.secondary">
+                                            {s.profile?.email}
+                                        </Typography>
+                                    </Box>
+                                    {isAdmin && (
+                                        <Tooltip title="Remove student">
+                                            <IconButton
+                                                size="small"
+                                                color="error"
+                                                onClick={() => handleRemoveStudent(s.student_id)}
+                                            >
+                                                <PersonRemove fontSize="small" />
+                                            </IconButton>
+                                        </Tooltip>
+                                    )}
+                                </Box>
+                            ))}
+                        </Box>
+                    )}
+                </Box>
+            )}
+
+            {/* Enrollment requests tab */}
+            {tab === 1 && (
+                <Box>
+                    {cls.enrollment_requests.length === 0 ? (
+                        <Typography color="text.secondary" sx={{ py: 4, textAlign: 'center' }}>
+                            No pending enrollment requests
+                        </Typography>
+                    ) : (
+                        <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+                            {cls.enrollment_requests.map(req => (
+                                <Box
+                                    key={req.id}
+                                    sx={{
+                                        display: 'flex', alignItems: 'center', gap: 1.5,
+                                        p: 1.5, border: '1px solid', borderColor: 'warning.light',
+                                        borderRadius: 1, bgcolor: 'warning.50',
+                                    }}
+                                >
+                                    <Avatar sx={{ width: 36, height: 36, fontSize: '0.85rem', bgcolor: 'warning.light' }}>
+                                        {initials(req.profile?.full_name || '?')}
+                                    </Avatar>
+                                    <Box sx={{ flex: 1 }}>
+                                        <Typography variant="body2" fontWeight={600}>
+                                            {req.profile?.full_name || req.student_id}
+                                        </Typography>
+                                        <Typography variant="caption" color="text.secondary">
+                                            {req.profile?.email} · requested{' '}
+                                            {new Date(req.created_at).toLocaleDateString('en-GB')}
+                                        </Typography>
+                                    </Box>
+                                    {isAdmin && (
+                                        <Box sx={{ display: 'flex', gap: 0.5 }}>
+                                            <Tooltip title="Approve">
+                                                <IconButton
+                                                    size="small"
+                                                    color="success"
+                                                    onClick={() => handleEnrollmentResponse(req.id, 'approve')}
+                                                >
+                                                    <CheckCircle fontSize="small" />
+                                                </IconButton>
+                                            </Tooltip>
+                                            <Tooltip title="Reject">
+                                                <IconButton
+                                                    size="small"
+                                                    color="error"
+                                                    onClick={() => handleEnrollmentResponse(req.id, 'reject')}
+                                                >
+                                                    <Cancel fontSize="small" />
+                                                </IconButton>
+                                            </Tooltip>
+                                        </Box>
+                                    )}
+                                </Box>
+                            ))}
+                        </Box>
+                    )}
+                </Box>
+            )}
+
+            {/* Teachers tab */}
+            {tab === 2 && (
+                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+                    {cls.teachers.length === 0 ? (
+                        <Typography color="text.secondary" sx={{ py: 4, textAlign: 'center' }}>
+                            No teachers assigned
+                        </Typography>
+                    ) : (
+                        cls.teachers.map(t => (
+                            <Box
+                                key={t.teacher_id}
+                                sx={{
+                                    display: 'flex', alignItems: 'center', gap: 1.5,
+                                    p: 1.5, border: '1px solid', borderColor: 'divider', borderRadius: 1,
+                                }}
+                            >
+                                <Avatar sx={{ width: 36, height: 36, fontSize: '0.85rem', bgcolor: 'secondary.light' }}>
+                                    {initials(t.profile?.full_name || '?')}
+                                </Avatar>
+                                <Box sx={{ flex: 1 }}>
+                                    <Typography variant="body2" fontWeight={600}>
+                                        {t.profile?.full_name || t.teacher_id}
+                                    </Typography>
+                                    <Typography variant="caption" color="text.secondary">
+                                        {t.profile?.email}
+                                    </Typography>
+                                </Box>
+                                {t.is_primary && (
+                                    <Chip label="Primary" size="small" color="primary" />
+                                )}
+                            </Box>
+                        ))
+                    )}
+                </Box>
+            )}
+
+            <AddStudentDialog
+                open={addOpen}
+                onClose={() => setAddOpen(false)}
+                onAdd={handleAddStudent}
+                accessToken={accessToken || ''}
+                existingIds={existingStudentIds}
+            />
+        </Box>
+    );
 };
 
 export default ClassDetailPage;

src/pages/timetable/LessonPlanDetailPage.tsx

@@ -0,0 +1,531 @@
+import React, { useEffect, useState, useCallback, useRef } from 'react';
+import { useParams, useNavigate } from 'react-router-dom';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip, TextField,
+    IconButton, Tooltip, Divider, Paper, Select, MenuItem, FormControl,
+    InputLabel, Switch, FormControlLabel, Dialog, DialogTitle,
+    DialogContent, DialogActions,
+} from '@mui/material';
+import {
+    ArrowBack, Add, Delete, AutoAwesome, DragIndicator, Save,
+    LibraryBooks, LinkOff,
+} from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+interface Objective {
+    id: string;
+    text: string;
+    bloom_level?: string;
+    order: number;
+}
+
+interface Activity {
+    id: string;
+    section: string;
+    title: string;
+    description: string;
+    duration_minutes?: number;
+    order: number;
+}
+
+interface LessonPlan {
+    id: string;
+    title: string;
+    subject: string | null;
+    year_group: string | null;
+    duration_minutes: number | null;
+    context_notes: string | null;
+    objectives: Objective[];
+    activities: Activity[];
+    is_public: boolean;
+    creator_id: string;
+}
+
+// ─── Constants ────────────────────────────────────────────────────────────────
+
+const BLOOM_LEVELS = ['remember', 'understand', 'apply', 'analyse', 'evaluate', 'create'];
+const SECTION_SUGGESTIONS = ['Starter', 'Main', 'Plenary', 'Extension', 'Assessment', 'Discussion'];
+const BLOOM_COLORS: Record<string, string> = {
+    remember: '#90caf9', understand: '#a5d6a7', apply: '#fff176',
+    analyse: '#ffcc80', evaluate: '#ef9a9a', create: '#ce93d8',
+};
+
+// ─── AI Suggest button ────────────────────────────────────────────────────────
+
+function SuggestButton({ onClick, loading }: { onClick: () => void; loading: boolean }) {
+    return (
+        <Tooltip title="AI suggest">
+            <span>
+                <IconButton size="small" onClick={onClick} disabled={loading} color="primary" sx={{ p: 0.5 }}>
+                    {loading ? <CircularProgress size={16} /> : <AutoAwesome fontSize="small" />}
+                </IconButton>
+            </span>
+        </Tooltip>
+    );
+}
+
+// ─── Main page ────────────────────────────────────────────────────────────────
+
+const LessonPlanDetailPage: React.FC = () => {
+    const { planId } = useParams<{ planId: string }>();
+    const navigate = useNavigate();
+    const { accessToken } = useAuth();
+
+    const [plan, setPlan] = useState<LessonPlan | null>(null);
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [saving, setSaving] = useState(false);
+    const [saved, setSaved] = useState(false);
+    const [suggestingField, setSuggestingField] = useState<string | null>(null);
+
+    // Local editable state (mirrors plan)
+    const [title, setTitle] = useState('');
+    const [subject, setSubject] = useState('');
+    const [yearGroup, setYearGroup] = useState('');
+    const [duration, setDuration] = useState('');
+    const [contextNotes, setContextNotes] = useState('');
+    const [isPublic, setIsPublic] = useState(false);
+    const [objectives, setObjectives] = useState<Objective[]>([]);
+    const [activities, setActivities] = useState<Activity[]>([]);
+
+    const autoSaveTimer = useRef<ReturnType<typeof setTimeout> | null>(null);
+
+    const load = useCallback(async () => {
+        if (!accessToken || !planId) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const res = await fetch(`${API_BASE}/lessons/plans/${planId}`, {
+                headers: { Authorization: `Bearer ${accessToken}` },
+            });
+            const data = await res.json();
+            if (data.id) {
+                setPlan(data);
+                setTitle(data.title || '');
+                setSubject(data.subject || '');
+                setYearGroup(data.year_group || '');
+                setDuration(data.duration_minutes?.toString() || '');
+                setContextNotes(data.context_notes || '');
+                setIsPublic(data.is_public || false);
+                setObjectives(data.objectives || []);
+                setActivities(data.activities || []);
+            } else {
+                setError(data.detail || 'Plan not found');
+            }
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken, planId]);
+
+    useEffect(() => { load(); }, [load]);
+
+    // ── Save ──────────────────────────────────────────────────────────────────
+
+    const save = useCallback(async (
+        overrides?: Partial<{ title: string; subject: string; year_group: string; duration_minutes: number | null; context_notes: string; is_public: boolean; objectives: Objective[]; activities: Activity[] }>
+    ) => {
+        if (!accessToken || !planId) return;
+        setSaving(true);
+        setSaved(false);
+        try {
+            await fetch(`${API_BASE}/lessons/plans/${planId}`, {
+                method: 'PATCH',
+                headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+                body: JSON.stringify({
+                    title,
+                    subject: subject || null,
+                    year_group: yearGroup || null,
+                    duration_minutes: duration ? parseInt(duration, 10) : null,
+                    context_notes: contextNotes || null,
+                    is_public: isPublic,
+                    objectives,
+                    activities,
+                    ...overrides,
+                }),
+            });
+            setSaved(true);
+            setTimeout(() => setSaved(false), 2000);
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setSaving(false);
+        }
+    }, [accessToken, planId, title, subject, yearGroup, duration, contextNotes, isPublic, objectives, activities]);
+
+    const scheduleAutoSave = useCallback(() => {
+        if (autoSaveTimer.current) clearTimeout(autoSaveTimer.current);
+        autoSaveTimer.current = setTimeout(() => save(), 1500);
+    }, [save]);
+
+    // ── Objectives ────────────────────────────────────────────────────────────
+
+    const addObjective = () => {
+        const next: Objective = { id: crypto.randomUUID(), text: '', bloom_level: undefined, order: objectives.length };
+        setObjectives(prev => [...prev, next]);
+    };
+
+    const updateObjective = (id: string, patch: Partial<Objective>) => {
+        setObjectives(prev => prev.map(o => o.id === id ? { ...o, ...patch } : o));
+        scheduleAutoSave();
+    };
+
+    const removeObjective = (id: string) => {
+        setObjectives(prev => prev.filter(o => o.id !== id).map((o, i) => ({ ...o, order: i })));
+        scheduleAutoSave();
+    };
+
+    // ── Activities ────────────────────────────────────────────────────────────
+
+    const addActivity = () => {
+        const next: Activity = {
+            id: crypto.randomUUID(), section: 'Main', title: '', description: '', order: activities.length,
+        };
+        setActivities(prev => [...prev, next]);
+    };
+
+    const updateActivity = (id: string, patch: Partial<Activity>) => {
+        setActivities(prev => prev.map(a => a.id === id ? { ...a, ...patch } : a));
+        scheduleAutoSave();
+    };
+
+    const removeActivity = (id: string) => {
+        setActivities(prev => prev.filter(a => a.id !== id).map((a, i) => ({ ...a, order: i })));
+        scheduleAutoSave();
+    };
+
+    // ── AI Suggest ────────────────────────────────────────────────────────────
+
+    const suggest = async (field: string, targetId?: string) => {
+        if (!accessToken || !planId) return;
+        const key = targetId ? `${field}_${targetId}` : field;
+        setSuggestingField(key);
+        try {
+            const body: Record<string, any> = {
+                field,
+                context: contextNotes,
+                objective_texts: objectives.map(o => o.text).filter(Boolean),
+            };
+            if (field === 'activity_description' && targetId) {
+                const act = activities.find(a => a.id === targetId);
+                if (act) body.activity_section = act.section;
+            }
+            const res = await fetch(`${API_BASE}/lessons/plans/${planId}/suggest`, {
+                method: 'POST',
+                headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+                body: JSON.stringify(body),
+            });
+            const data = await res.json();
+            if (data.suggestion) {
+                if (field === 'objectives') {
+                    addObjective();
+                    setObjectives(prev => {
+                        const updated = [...prev];
+                        updated[updated.length - 1] = { ...updated[updated.length - 1], text: data.suggestion };
+                        return updated;
+                    });
+                } else if (field === 'activity_description' && targetId) {
+                    updateActivity(targetId, { description: data.suggestion });
+                } else if (field === 'title') {
+                    setTitle(data.suggestion);
+                    scheduleAutoSave();
+                }
+            }
+        } catch (e: any) {
+            setError('AI suggest failed: ' + e.message);
+        } finally {
+            setSuggestingField(null);
+        }
+    };
+
+    // ── Render ────────────────────────────────────────────────────────────────
+
+    if (loading) {
+        return (
+            <Box sx={{ display: 'flex', justifyContent: 'center', py: 8 }}>
+                <CircularProgress />
+            </Box>
+        );
+    }
+
+    if (error && !plan) {
+        return (
+            <Box sx={{ p: 3 }}>
+                <Alert severity="error">{error}</Alert>
+                <Button sx={{ mt: 2 }} startIcon={<ArrowBack />} onClick={() => navigate('/lesson-plans')}>
+                    Back to Plans
+                </Button>
+            </Box>
+        );
+    }
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 860, mx: 'auto' }}>
+            {/* Header */}
+            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 3 }}>
+                <Button size="small" startIcon={<ArrowBack />} onClick={() => navigate('/lesson-plans')}>
+                    Lesson Plans
+                </Button>
+                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                    {saved && <Typography variant="caption" color="success.main">Saved</Typography>}
+                    <Button
+                        variant="contained"
+                        size="small"
+                        startIcon={saving ? <CircularProgress size={14} /> : <Save />}
+                        onClick={() => save()}
+                        disabled={saving}
+                    >
+                        Save
+                    </Button>
+                </Box>
+            </Box>
+
+            {error && (
+                <Alert severity="error" onClose={() => setError(null)} sx={{ mb: 2 }}>{error}</Alert>
+            )}
+
+            {/* Title row */}
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 2.5 }}>
+                <TextField
+                    value={title}
+                    onChange={e => { setTitle(e.target.value); scheduleAutoSave(); }}
+                    variant="standard"
+                    fullWidth
+                    inputProps={{ style: { fontSize: '1.5rem', fontWeight: 700 } }}
+                    placeholder="Lesson title…"
+                />
+                <SuggestButton
+                    onClick={() => suggest('title')}
+                    loading={suggestingField === 'title'}
+                />
+            </Box>
+
+            {/* Metadata row */}
+            <Box sx={{ display: 'flex', gap: 1.5, flexWrap: 'wrap', mb: 3, alignItems: 'center' }}>
+                <TextField
+                    label="Subject"
+                    value={subject}
+                    onChange={e => { setSubject(e.target.value); scheduleAutoSave(); }}
+                    size="small"
+                    sx={{ width: 200 }}
+                />
+                <TextField
+                    label="Year group"
+                    value={yearGroup}
+                    onChange={e => { setYearGroup(e.target.value); scheduleAutoSave(); }}
+                    size="small"
+                    sx={{ width: 120 }}
+                />
+                <TextField
+                    label="Duration (min)"
+                    value={duration}
+                    onChange={e => { setDuration(e.target.value); scheduleAutoSave(); }}
+                    size="small"
+                    type="number"
+                    inputProps={{ min: 1, max: 300 }}
+                    sx={{ width: 140 }}
+                />
+                <FormControlLabel
+                    control={
+                        <Switch
+                            size="small"
+                            checked={isPublic}
+                            onChange={e => { setIsPublic(e.target.checked); scheduleAutoSave(); }}
+                        />
+                    }
+                    label={<Typography variant="caption">Public</Typography>}
+                    sx={{ ml: 0.5 }}
+                />
+            </Box>
+
+            {/* Context notes */}
+            <Box sx={{ mb: 3 }}>
+                <Typography variant="subtitle2" fontWeight={600} sx={{ mb: 0.75 }}>
+                    Context / notes
+                </Typography>
+                <TextField
+                    value={contextNotes}
+                    onChange={e => { setContextNotes(e.target.value); scheduleAutoSave(); }}
+                    multiline
+                    minRows={2}
+                    fullWidth
+                    size="small"
+                    placeholder="Class context, prior knowledge, SEN considerations, links to curriculum…"
+                />
+            </Box>
+
+            <Divider sx={{ mb: 3 }} />
+
+            {/* Objectives */}
+            <Box sx={{ mb: 3 }}>
+                <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 1.25 }}>
+                    <Typography variant="subtitle1" fontWeight={700}>
+                        Learning objectives
+                    </Typography>
+                    <Box sx={{ display: 'flex', gap: 0.5 }}>
+                        <SuggestButton
+                            onClick={() => suggest('objectives')}
+                            loading={suggestingField === 'objectives'}
+                        />
+                        <Tooltip title="Add objective">
+                            <IconButton size="small" onClick={addObjective}>
+                                <Add fontSize="small" />
+                            </IconButton>
+                        </Tooltip>
+                    </Box>
+                </Box>
+
+                {objectives.length === 0 ? (
+                    <Typography variant="body2" color="text.secondary" sx={{ py: 1.5, textAlign: 'center' }}>
+                        No objectives yet — add one or use ✨ to suggest.
+                    </Typography>
+                ) : (
+                    <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1 }}>
+                        {objectives.map((obj, idx) => (
+                            <Paper key={obj.id} variant="outlined" sx={{ p: 1.25 }}>
+                                <Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 1 }}>
+                                    <DragIndicator sx={{ color: 'text.disabled', mt: 0.5, flexShrink: 0 }} fontSize="small" />
+                                    <TextField
+                                        value={obj.text}
+                                        onChange={e => updateObjective(obj.id, { text: e.target.value })}
+                                        fullWidth
+                                        size="small"
+                                        multiline
+                                        placeholder={`Objective ${idx + 1}…`}
+                                        variant="standard"
+                                    />
+                                    <FormControl size="small" sx={{ minWidth: 120, flexShrink: 0 }}>
+                                        <Select
+                                            value={obj.bloom_level || ''}
+                                            onChange={e => updateObjective(obj.id, { bloom_level: e.target.value || undefined })}
+                                            displayEmpty
+                                            variant="standard"
+                                            renderValue={v => v ? (
+                                                <Chip
+                                                    label={v as string}
+                                                    size="small"
+                                                    sx={{ height: 18, fontSize: '0.65rem', bgcolor: BLOOM_COLORS[v as string] || 'grey.200' }}
+                                                />
+                                            ) : <Typography variant="caption" color="text.disabled">Bloom level</Typography>}
+                                        >
+                                            <MenuItem value=""><em>None</em></MenuItem>
+                                            {BLOOM_LEVELS.map(l => (
+                                                <MenuItem key={l} value={l}>
+                                                    <Chip
+                                                        label={l}
+                                                        size="small"
+                                                        sx={{ height: 18, fontSize: '0.65rem', bgcolor: BLOOM_COLORS[l] || 'grey.200' }}
+                                                    />
+                                                </MenuItem>
+                                            ))}
+                                        </Select>
+                                    </FormControl>
+                                    <Tooltip title="Remove">
+                                        <IconButton size="small" color="error" onClick={() => removeObjective(obj.id)} sx={{ flexShrink: 0, p: 0.25 }}>
+                                            <Delete fontSize="small" />
+                                        </IconButton>
+                                    </Tooltip>
+                                </Box>
+                            </Paper>
+                        ))}
+                    </Box>
+                )}
+            </Box>
+
+            <Divider sx={{ mb: 3 }} />
+
+            {/* Activities */}
+            <Box sx={{ mb: 4 }}>
+                <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 1.25 }}>
+                    <Typography variant="subtitle1" fontWeight={700}>
+                        Activities
+                    </Typography>
+                    <Tooltip title="Add activity">
+                        <IconButton size="small" onClick={addActivity}>
+                            <Add fontSize="small" />
+                        </IconButton>
+                    </Tooltip>
+                </Box>
+
+                {activities.length === 0 ? (
+                    <Typography variant="body2" color="text.secondary" sx={{ py: 1.5, textAlign: 'center' }}>
+                        No activities yet — add one to structure your lesson.
+                    </Typography>
+                ) : (
+                    <Box sx={{ display: 'flex', flexDirection: 'column', gap: 1.5 }}>
+                        {activities.map((act, idx) => (
+                            <Paper key={act.id} variant="outlined" sx={{ p: 1.5 }}>
+                                {/* Activity header */}
+                                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1, mb: 1 }}>
+                                    <DragIndicator sx={{ color: 'text.disabled', flexShrink: 0 }} fontSize="small" />
+
+                                    {/* Section selector */}
+                                    <TextField
+                                        value={act.section}
+                                        onChange={e => updateActivity(act.id, { section: e.target.value })}
+                                        size="small"
+                                        label="Section"
+                                        sx={{ width: 140, flexShrink: 0 }}
+                                        select={false}
+                                        inputProps={{ list: `section-suggestions-${act.id}` }}
+                                        placeholder="Starter / Main…"
+                                    />
+                                    <datalist id={`section-suggestions-${act.id}`}>
+                                        {SECTION_SUGGESTIONS.map(s => <option key={s} value={s} />)}
+                                    </datalist>
+
+                                    <TextField
+                                        value={act.title}
+                                        onChange={e => updateActivity(act.id, { title: e.target.value })}
+                                        size="small"
+                                        label="Activity title"
+                                        fullWidth
+                                        placeholder={`Activity ${idx + 1}…`}
+                                    />
+                                    <TextField
+                                        value={act.duration_minutes?.toString() || ''}
+                                        onChange={e => updateActivity(act.id, { duration_minutes: e.target.value ? parseInt(e.target.value, 10) : undefined })}
+                                        size="small"
+                                        label="Min"
+                                        type="number"
+                                        inputProps={{ min: 1 }}
+                                        sx={{ width: 72, flexShrink: 0 }}
+                                    />
+                                    <Tooltip title="Remove">
+                                        <IconButton size="small" color="error" onClick={() => removeActivity(act.id)} sx={{ flexShrink: 0, p: 0.25 }}>
+                                            <Delete fontSize="small" />
+                                        </IconButton>
+                                    </Tooltip>
+                                </Box>
+
+                                {/* Description */}
+                                <Box sx={{ display: 'flex', alignItems: 'flex-start', gap: 0.5, pl: 3.5 }}>
+                                    <TextField
+                                        value={act.description}
+                                        onChange={e => updateActivity(act.id, { description: e.target.value })}
+                                        size="small"
+                                        multiline
+                                        minRows={2}
+                                        fullWidth
+                                        placeholder="Describe what the teacher and pupils do…"
+                                    />
+                                    <SuggestButton
+                                        onClick={() => suggest('activity_description', act.id)}
+                                        loading={suggestingField === `activity_description_${act.id}`}
+                                    />
+                                </Box>
+                            </Paper>
+                        ))}
+                    </Box>
+                )}
+            </Box>
+        </Box>
+    );
+};
+
+export default LessonPlanDetailPage;

src/pages/timetable/LessonPlansPage.tsx

@@ -0,0 +1,328 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import { useNavigate } from 'react-router-dom';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip, Card,
+    CardContent, CardActions, IconButton, Tooltip, TextField,
+    InputAdornment, MenuItem, Select, FormControl, InputLabel,
+    Dialog, DialogTitle, DialogContent, DialogActions,
+} from '@mui/material';
+import { Add, Search, LibraryBooks, Edit, Delete, FilterList } from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+interface PlanSummary {
+    id: string;
+    title: string;
+    subject: string | null;
+    year_group: string | null;
+    duration_minutes: number | null;
+    objectives: { id: string; text: string; bloom_level?: string }[];
+    activities: { id: string; section: string; title: string }[];
+    is_public: boolean;
+    created_at: string;
+    updated_at: string;
+    creator_name?: string;
+}
+
+// ─── Create plan dialog ───────────────────────────────────────────────────────
+
+interface CreateDialogProps {
+    open: boolean;
+    onClose: () => void;
+    onCreate: (data: { title: string; subject?: string; year_group?: string }) => Promise<void>;
+}
+
+function CreatePlanDialog({ open, onClose, onCreate }: CreateDialogProps) {
+    const [title, setTitle] = useState('');
+    const [subject, setSubject] = useState('');
+    const [yearGroup, setYearGroup] = useState('');
+    const [saving, setSaving] = useState(false);
+
+    const reset = () => { setTitle(''); setSubject(''); setYearGroup(''); };
+
+    const handleCreate = async () => {
+        if (!title.trim()) return;
+        setSaving(true);
+        await onCreate({ title: title.trim(), subject: subject || undefined, year_group: yearGroup || undefined });
+        setSaving(false);
+        reset();
+        onClose();
+    };
+
+    const handleClose = () => { reset(); onClose(); };
+
+    return (
+        <Dialog open={open} onClose={handleClose} maxWidth="sm" fullWidth>
+            <DialogTitle>New Lesson Plan</DialogTitle>
+            <DialogContent sx={{ pt: 2 }}>
+                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2, mt: 0.5 }}>
+                    <TextField
+                        label="Title"
+                        value={title}
+                        onChange={e => setTitle(e.target.value)}
+                        size="small"
+                        fullWidth
+                        autoFocus
+                        required
+                        placeholder="e.g. Introduction to Photosynthesis"
+                    />
+                    <Box sx={{ display: 'flex', gap: 1.5 }}>
+                        <TextField
+                            label="Subject"
+                            value={subject}
+                            onChange={e => setSubject(e.target.value)}
+                            size="small"
+                            fullWidth
+                            placeholder="e.g. Biology"
+                        />
+                        <TextField
+                            label="Year group"
+                            value={yearGroup}
+                            onChange={e => setYearGroup(e.target.value)}
+                            size="small"
+                            sx={{ width: 140 }}
+                            placeholder="e.g. 9"
+                        />
+                    </Box>
+                </Box>
+            </DialogContent>
+            <DialogActions sx={{ px: 3, pb: 2 }}>
+                <Button onClick={handleClose} disabled={saving}>Cancel</Button>
+                <Button
+                    onClick={handleCreate}
+                    variant="contained"
+                    disabled={!title.trim() || saving}
+                    startIcon={saving ? <CircularProgress size={16} /> : <Add />}
+                >
+                    Create
+                </Button>
+            </DialogActions>
+        </Dialog>
+    );
+}
+
+// ─── Plan card ────────────────────────────────────────────────────────────────
+
+function PlanCard({ plan, onOpen, onDelete }: {
+    plan: PlanSummary;
+    onOpen: (id: string) => void;
+    onDelete: (id: string) => void;
+}) {
+    const objCount = plan.objectives?.length ?? 0;
+    const actCount = plan.activities?.length ?? 0;
+
+    return (
+        <Card
+            variant="outlined"
+            sx={{
+                display: 'flex', flexDirection: 'column', cursor: 'pointer',
+                '&:hover': { borderColor: 'primary.main', boxShadow: 1 },
+                transition: 'border-color 0.15s, box-shadow 0.15s',
+            }}
+            onClick={() => onOpen(plan.id)}
+        >
+            <CardContent sx={{ flex: 1, pb: 1 }}>
+                <Typography variant="body1" fontWeight={700} sx={{ mb: 0.5, lineHeight: 1.3 }}>
+                    {plan.title}
+                </Typography>
+                <Box sx={{ display: 'flex', gap: 0.75, flexWrap: 'wrap', mb: 1 }}>
+                    {plan.subject && (
+                        <Chip label={plan.subject} size="small" variant="outlined" sx={{ height: 20, fontSize: '0.7rem' }} />
+                    )}
+                    {plan.year_group && (
+                        <Chip label={`Y${plan.year_group}`} size="small" variant="outlined" sx={{ height: 20, fontSize: '0.7rem' }} />
+                    )}
+                    {plan.duration_minutes && (
+                        <Chip label={`${plan.duration_minutes}min`} size="small" sx={{ height: 20, fontSize: '0.7rem' }} />
+                    )}
+                    {plan.is_public && (
+                        <Chip label="Public" size="small" color="info" sx={{ height: 20, fontSize: '0.7rem' }} />
+                    )}
+                </Box>
+                <Typography variant="caption" color="text.secondary">
+                    {objCount} objective{objCount !== 1 ? 's' : ''} · {actCount} activit{actCount !== 1 ? 'ies' : 'y'}
+                </Typography>
+            </CardContent>
+            <CardActions sx={{ pt: 0, px: 1.5, pb: 1.5, justifyContent: 'flex-end' }} onClick={e => e.stopPropagation()}>
+                <Tooltip title="Edit plan">
+                    <IconButton size="small" onClick={() => onOpen(plan.id)}>
+                        <Edit fontSize="small" />
+                    </IconButton>
+                </Tooltip>
+                <Tooltip title="Delete plan">
+                    <IconButton size="small" color="error" onClick={() => onDelete(plan.id)}>
+                        <Delete fontSize="small" />
+                    </IconButton>
+                </Tooltip>
+            </CardActions>
+        </Card>
+    );
+}
+
+// ─── Main page ────────────────────────────────────────────────────────────────
+
+const LessonPlansPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const navigate = useNavigate();
+
+    const [plans, setPlans] = useState<PlanSummary[]>([]);
+    const [loading, setLoading] = useState(true);
+    const [error, setError] = useState<string | null>(null);
+    const [createOpen, setCreateOpen] = useState(false);
+    const [search, setSearch] = useState('');
+    const [filterSubject, setFilterSubject] = useState('');
+
+    const load = useCallback(async () => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const res = await fetch(`${API_BASE}/lessons/plans`, {
+                headers: { Authorization: `Bearer ${accessToken}` },
+            });
+            const data = await res.json();
+            if (Array.isArray(data)) setPlans(data);
+            else setError(data.detail || 'Failed to load plans');
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { load(); }, [load]);
+
+    const handleCreate = async (body: { title: string; subject?: string; year_group?: string }) => {
+        const res = await fetch(`${API_BASE}/lessons/plans`, {
+            method: 'POST',
+            headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+            body: JSON.stringify(body),
+        });
+        const data = await res.json();
+        if (data.id) {
+            navigate(`/lesson-plans/${data.id}`);
+        } else {
+            load();
+        }
+    };
+
+    const handleDelete = async (id: string) => {
+        if (!window.confirm('Delete this lesson plan?')) return;
+        await fetch(`${API_BASE}/lessons/plans/${id}`, {
+            method: 'DELETE',
+            headers: { Authorization: `Bearer ${accessToken}` },
+        });
+        setPlans(prev => prev.filter(p => p.id !== id));
+    };
+
+    const subjects = Array.from(new Set(plans.map(p => p.subject).filter(Boolean) as string[])).sort();
+
+    const filtered = plans.filter(p => {
+        const matchSearch = !search || p.title.toLowerCase().includes(search.toLowerCase())
+            || (p.subject || '').toLowerCase().includes(search.toLowerCase());
+        const matchSubject = !filterSubject || p.subject === filterSubject;
+        return matchSearch && matchSubject;
+    });
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 1100, mx: 'auto' }}>
+            {/* Header */}
+            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 3 }}>
+                <Box sx={{ display: 'flex', alignItems: 'center', gap: 1.5 }}>
+                    <LibraryBooks sx={{ color: 'primary.main', fontSize: 32 }} />
+                    <Box>
+                        <Typography variant="h5" fontWeight={700}>Lesson Plans</Typography>
+                        <Typography variant="caption" color="text.secondary">
+                            {plans.length} plan{plans.length !== 1 ? 's' : ''}
+                        </Typography>
+                    </Box>
+                </Box>
+                <Button
+                    variant="contained"
+                    startIcon={<Add />}
+                    onClick={() => setCreateOpen(true)}
+                >
+                    New Plan
+                </Button>
+            </Box>
+
+            {/* Filters */}
+            <Box sx={{ display: 'flex', gap: 1.5, mb: 3, alignItems: 'center' }}>
+                <TextField
+                    size="small"
+                    placeholder="Search plans…"
+                    value={search}
+                    onChange={e => setSearch(e.target.value)}
+                    InputProps={{
+                        startAdornment: <InputAdornment position="start"><Search fontSize="small" /></InputAdornment>,
+                    }}
+                    sx={{ width: 280 }}
+                />
+                {subjects.length > 0 && (
+                    <FormControl size="small" sx={{ minWidth: 160 }}>
+                        <InputLabel>Subject</InputLabel>
+                        <Select
+                            label="Subject"
+                            value={filterSubject}
+                            onChange={e => setFilterSubject(e.target.value)}
+                        >
+                            <MenuItem value="">All subjects</MenuItem>
+                            {subjects.map(s => <MenuItem key={s} value={s}>{s}</MenuItem>)}
+                        </Select>
+                    </FormControl>
+                )}
+                {(search || filterSubject) && (
+                    <Button
+                        size="small"
+                        startIcon={<FilterList />}
+                        onClick={() => { setSearch(''); setFilterSubject(''); }}
+                    >
+                        Clear
+                    </Button>
+                )}
+            </Box>
+
+            {error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
+
+            {loading ? (
+                <Box sx={{ display: 'flex', justifyContent: 'center', py: 8 }}>
+                    <CircularProgress />
+                </Box>
+            ) : filtered.length === 0 ? (
+                <Box sx={{ textAlign: 'center', py: 8, color: 'text.secondary' }}>
+                    <LibraryBooks sx={{ fontSize: 56, opacity: 0.2, mb: 1 }} />
+                    <Typography variant="body1">
+                        {plans.length === 0 ? 'No lesson plans yet.' : 'No plans match your filters.'}
+                    </Typography>
+                    {plans.length === 0 && (
+                        <Button sx={{ mt: 2 }} variant="outlined" startIcon={<Add />} onClick={() => setCreateOpen(true)}>
+                            Create your first plan
+                        </Button>
+                    )}
+                </Box>
+            ) : (
+                <Box sx={{ display: 'grid', gridTemplateColumns: 'repeat(auto-fill, minmax(280px, 1fr))', gap: 2 }}>
+                    {filtered.map(plan => (
+                        <PlanCard
+                            key={plan.id}
+                            plan={plan}
+                            onOpen={id => navigate(`/lesson-plans/${id}`)}
+                            onDelete={handleDelete}
+                        />
+                    ))}
+                </Box>
+            )}
+
+            <CreatePlanDialog
+                open={createOpen}
+                onClose={() => setCreateOpen(false)}
+                onCreate={handleCreate}
+            />
+        </Box>
+    );
+};
+
+export default LessonPlansPage;

src/pages/timetable/MyClassesPage.tsx

@@ -3,19 +3,37 @@ import { Link } from 'react-router-dom';
 import { AccessTime, KeyboardArrowRight, MenuBook, People, School } from '@mui/icons-material';
 import useTimetableStore from '../../stores/timetableStore';
 import { useUser } from '../../contexts/UserContext';
+import { useNeoInstitute } from '../../contexts/NeoInstituteContext';
+import { CircularProgress } from '@mui/material';
+import { logger } from '../../debugConfig';
+
+const MyClassesSkeleton = () => (
+  <div className="flex justify-center items-center h-64">
+    <CircularProgress />
+  </div>
+);
 
 const MyClassesPage: React.FC = () => {
   const { profile } = useUser();
+  const { selectedInstituteId } = useNeoInstitute();
   const {
     myClasses,
-    myClassesLoading,
-    myClassesError,
+    classesLoading: myClassesLoading,
+    classesError: myClassesError,
     fetchMyClasses,
   } = useTimetableStore();
 
   useEffect(() => {
-    fetchMyClasses();
-  }, [fetchMyClasses]);
+    fetchMyClasses().catch((error) =>
+      logger.warn('my-classes', 'Fetch my classes failed', {
+        message: error instanceof Error ? error.message : String(error),
+      })
+    );
+  }, [fetchMyClasses, selectedInstituteId]);
+
+  if (myClassesLoading) {
+    return <MyClassesSkeleton />;
+  }
 
   const getRoleLabel = (role: string) => {
     switch (role) {
@@ -36,14 +54,6 @@ const MyClassesPage: React.FC = () => {
     }
   };
 
-  if (myClassesLoading) {
-    return (
-      <div className="flex justify-center items-center h-64">
-        <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600"></div>
-      </div>
-    );
-  }
-
   if (myClassesError) {
     return (
       <div className="max-w-7xl mx-auto px-4 sm:px-6 lg:px-8 py-8">
@@ -88,25 +98,25 @@ const MyClassesPage: React.FC = () => {
           <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
             {teachingClasses.map((classItem) => (
               <Link
-                key={classItem.class_id}
-                to={`/timetable/classes/${classItem.class_id}`}
+                key={classItem.id}
+                to={`/classes/${classItem.id}`}
                 className="block bg-white rounded-lg shadow hover:shadow-md transition-shadow border border-gray-200"
               >
                 <div className="p-5">
                   <div className="flex items-start justify-between mb-3">
                     <div className="flex-1 min-w-0">
                       <h3 className="text-lg font-semibold text-gray-900 truncate">
-                        {classItem.class?.name}
+                        {classItem.name}
                       </h3>
-                      {classItem.class?.code && (
-                        <p className="text-sm text-gray-500">{classItem.class.code}</p>
+                      {classItem.class_code && (
+                        <p className="text-sm text-gray-500">{classItem.class_code}</p>
                       )}
                     </div>
                     <KeyboardArrowRight className="text-gray-400 flex-shrink-0 ml-2" size={20} />
                   </div>
 
                   <p className="text-gray-600 text-sm mb-4 line-clamp-2">
-                    {classItem.class?.description || 'No description'}
+                    {classItem.description || 'No description'}
                   </p>
 
                   <div className="flex items-center gap-2 flex-wrap">
@@ -121,12 +131,12 @@ const MyClassesPage: React.FC = () => {
                   <div className="mt-4 pt-4 border-t border-gray-100 flex items-center gap-4 text-sm text-gray-500">
                     <div className="flex items-center gap-1">
                       <People size={14} />
-                      <span>{classItem.class?.enrolled_count || 0} students</span>
+                      <span>{(classItem as any).enrolled_count || 0} students</span>
                     </div>
-                    {classItem.class?.academic_year && (
+                    {classItem.academic_year && (
                       <div className="flex items-center gap-1">
                         <School size={14} />
-                        <span>{classItem.class.academic_year}</span>
+                        <span>{classItem.academic_year}</span>
                       </div>
                     )}
                   </div>
@@ -151,25 +161,25 @@ const MyClassesPage: React.FC = () => {
           <div className="grid gap-4 md:grid-cols-2 lg:grid-cols-3">
             {enrolledClasses.map((classItem) => (
               <Link
-                key={classItem.class_id}
-                to={`/timetable/classes/${classItem.class_id}`}
+                key={classItem.id}
+                to={`/classes/${classItem.id}`}
                 className="block bg-white rounded-lg shadow hover:shadow-md transition-shadow border border-gray-200"
               >
                 <div className="p-5">
                   <div className="flex items-start justify-between mb-3">
                     <div className="flex-1 min-w-0">
                       <h3 className="text-lg font-semibold text-gray-900 truncate">
-                        {classItem.class?.name}
+                        {classItem.name}
                       </h3>
-                      {classItem.class?.code && (
-                        <p className="text-sm text-gray-500">{classItem.class.code}</p>
+                      {classItem.class_code && (
+                        <p className="text-sm text-gray-500">{classItem.class_code}</p>
                       )}
                     </div>
                     <KeyboardArrowRight className="text-gray-400 flex-shrink-0 ml-2" size={20} />
                   </div>
 
                   <p className="text-gray-600 text-sm mb-4 line-clamp-2">
-                    {classItem.class?.description || 'No description'}
+                    {classItem.description || 'No description'}
                   </p>
 
                   <div className="flex items-center gap-2 flex-wrap">
@@ -182,13 +192,13 @@ const MyClassesPage: React.FC = () => {
                     <div className="flex items-center gap-1">
                       <School size={14} />
                       <span>
-                        {classItem.class?.teachers?.[0]?.first_name} {classItem.class?.teachers?.[0]?.last_name}
+                        {(classItem as any).primary_teacher_name} {}
                       </span>
                     </div>
-                    {classItem.class?.academic_year && (
+                    {classItem.academic_year && (
                       <div className="flex items-center gap-1">
                         <School size={14} />
-                        <span>{classItem.class.academic_year}</span>
+                        <span>{classItem.academic_year}</span>
                       </div>
                     )}
                   </div>
@@ -208,7 +218,7 @@ const MyClassesPage: React.FC = () => {
             You are not enrolled in or teaching any classes yet.
           </p>
           <Link
-            to="/timetable/classes"
+            to="/classes"
             className="mt-4 inline-flex items-center px-4 py-2 border border-transparent text-sm font-medium rounded-md text-blue-700 bg-blue-100 hover:bg-blue-200"
           >
             Browse Available Classes

src/pages/timetable/SchoolSettingsPage.tsx

@@ -0,0 +1,322 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip,
+    Table, TableHead, TableBody, TableRow, TableCell,
+    Select, MenuItem, FormControl, Tooltip, Divider,
+    Accordion, AccordionSummary, AccordionDetails, Grid,
+    Card, CardContent, IconButton,
+} from '@mui/material';
+import {
+    ExpandMore, People, School, MenuBook, EventNote,
+    HourglassEmpty, Refresh, Edit,
+} from '@mui/icons-material';
+import { useNavigate } from 'react-router';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+const DAY_TYPE_OPTIONS = ['Academic', 'Holiday', 'Staff', 'OffTimetable'];
+const DAY_TYPE_COLORS: Record<string, 'default' | 'primary' | 'success' | 'warning' | 'error'> = {
+    Academic: 'primary',
+    Holiday: 'warning',
+    Staff: 'success',
+    OffTimetable: 'default',
+};
+
+interface Term {
+    id: string;
+    term_name: string;
+    term_number: number;
+    start_date: string;
+    end_date: string;
+    academic_days: number;
+    total_days: number;
+    is_current: boolean;
+}
+
+interface CalendarDay {
+    id: string;
+    date: string;
+    day_of_week: string;
+    day_type: string;
+    week_cycle: string;
+    week_number: number | null;
+    academic_day_number: number | null;
+    excluded_period_codes: string[];
+}
+
+interface Overview {
+    user_role: string;
+    counts: {
+        staff: number;
+        students: number;
+        classes: number;
+        pending_invitations: number;
+    };
+    terms: Term[];
+    has_calendar: boolean;
+}
+
+// ─── Stat card ────────────────────────────────────────────────────────────────
+
+function StatCard({ label, value, icon: Icon, onClick }: {
+    label: string; value: number | string; icon: React.ElementType; onClick?: () => void;
+}) {
+    return (
+        <Card
+            sx={{ cursor: onClick ? 'pointer' : 'default', '&:hover': onClick ? { bgcolor: 'action.hover' } : {} }}
+            onClick={onClick}
+        >
+            <CardContent sx={{ display: 'flex', alignItems: 'center', gap: 1.5, py: 1.5, '&:last-child': { pb: 1.5 } }}>
+                <Icon sx={{ color: 'primary.main', fontSize: 28 }} />
+                <Box>
+                    <Typography variant="h5" sx={{ fontWeight: 700, lineHeight: 1 }}>{value}</Typography>
+                    <Typography variant="caption" sx={{ color: 'text.secondary' }}>{label}</Typography>
+                </Box>
+            </CardContent>
+        </Card>
+    );
+}
+
+// ─── Calendar days table ──────────────────────────────────────────────────────
+
+function CalendarDaysTable({ termId, headers, isAdmin }: {
+    termId: string; headers: Record<string, string>; isAdmin: boolean;
+}) {
+    const [days, setDays] = useState<CalendarDay[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [saving, setSaving] = useState<string | null>(null);
+
+    useEffect(() => {
+        setLoading(true);
+        fetch(`${API_BASE}/school/calendar/days?term_id=${termId}`, { headers })
+            .then(r => r.json())
+            .then(data => setDays(data.days || []))
+            .catch(() => {})
+            .finally(() => setLoading(false));
+    }, [termId]);
+
+    const handleTypeChange = async (dayId: string, newType: string) => {
+        setSaving(dayId);
+        try {
+            await fetch(`${API_BASE}/school/calendar/days/${dayId}`, {
+                method: 'PATCH',
+                headers: { ...headers, 'Content-Type': 'application/json' },
+                body: JSON.stringify({ day_type: newType }),
+            });
+            setDays(prev => prev.map(d => d.id === dayId ? { ...d, day_type: newType } : d));
+        } catch { }
+        setSaving(null);
+    };
+
+    if (loading) return <Box sx={{ display: 'flex', justifyContent: 'center', py: 2 }}><CircularProgress size={20} /></Box>;
+
+    return (
+        <Box sx={{ overflowX: 'auto' }}>
+            <Table size="small" sx={{ minWidth: 500 }}>
+                <TableHead>
+                    <TableRow>
+                        <TableCell>Date</TableCell>
+                        <TableCell>Day</TableCell>
+                        <TableCell>Week</TableCell>
+                        <TableCell>Cycle</TableCell>
+                        <TableCell>Type</TableCell>
+                    </TableRow>
+                </TableHead>
+                <TableBody>
+                    {days.map(day => (
+                        <TableRow key={day.id} sx={{ opacity: day.day_type !== 'Academic' ? 0.7 : 1 }}>
+                            <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.78rem' }}>{day.date}</TableCell>
+                            <TableCell sx={{ fontSize: '0.78rem' }}>{day.day_of_week.slice(0, 3)}</TableCell>
+                            <TableCell sx={{ fontSize: '0.75rem', color: 'text.secondary' }}>{day.week_number ?? '—'}</TableCell>
+                            <TableCell>
+                                {day.week_cycle
+                                    ? <Chip label={`W${day.week_cycle}`} size="small" sx={{ height: 16, fontSize: '0.65rem' }} />
+                                    : <Typography variant="caption" sx={{ color: 'text.disabled' }}>—</Typography>}
+                            </TableCell>
+                            <TableCell>
+                                {isAdmin ? (
+                                    <FormControl size="small" sx={{ minWidth: 110 }}>
+                                        <Select
+                                            value={day.day_type}
+                                            onChange={e => handleTypeChange(day.id, e.target.value)}
+                                            disabled={saving === day.id}
+                                            sx={{ fontSize: '0.75rem', height: 24 }}
+                                        >
+                                            {DAY_TYPE_OPTIONS.map(opt => (
+                                                <MenuItem key={opt} value={opt} sx={{ fontSize: '0.78rem' }}>{opt}</MenuItem>
+                                            ))}
+                                        </Select>
+                                    </FormControl>
+                                ) : (
+                                    <Chip
+                                        label={day.day_type}
+                                        size="small"
+                                        color={DAY_TYPE_COLORS[day.day_type] ?? 'default'}
+                                        sx={{ fontSize: '0.65rem', height: 18 }}
+                                    />
+                                )}
+                            </TableCell>
+                        </TableRow>
+                    ))}
+                </TableBody>
+            </Table>
+        </Box>
+    );
+}
+
+// ─── Main page ────────────────────────────────────────────────────────────────
+
+const SchoolSettingsPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const navigate = useNavigate();
+    const [overview, setOverview] = useState<Overview | null>(null);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+    const [expandedTerm, setExpandedTerm] = useState<string | false>(false);
+
+    const headers = { Authorization: `Bearer ${accessToken}` };
+
+    const loadOverview = useCallback(async () => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const res = await fetch(`${API_BASE}/school/overview`, { headers });
+            const data = await res.json();
+            if (data.status === 'ok') setOverview(data);
+            else setError(data.detail || 'Failed to load school overview');
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { loadOverview(); }, [loadOverview]);
+
+    const isAdmin = overview?.user_role === 'school_admin' || overview?.user_role === 'department_head';
+
+    if (loading) return <Box sx={{ display: 'flex', justifyContent: 'center', pt: 6 }}><CircularProgress /></Box>;
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 960, mx: 'auto' }}>
+            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 3 }}>
+                <Box>
+                    <Typography variant="h5" sx={{ fontWeight: 700 }}>School Settings</Typography>
+                    {overview && (
+                        <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                            {overview.user_role}
+                        </Typography>
+                    )}
+                </Box>
+                <Tooltip title="Refresh">
+                    <IconButton size="small" onClick={loadOverview}><Refresh fontSize="small" /></IconButton>
+                </Tooltip>
+            </Box>
+
+            {error && <Alert severity="error" sx={{ mb: 2 }} onClose={() => setError(null)}>{error}</Alert>}
+
+            {overview && (
+                <>
+                    {/* Stat cards */}
+                    <Grid container spacing={2} sx={{ mb: 3 }}>
+                        <Grid item xs={6} sm={3}>
+                            <StatCard label="Staff" value={overview.counts.staff} icon={People} onClick={() => navigate('/staff-manager')} />
+                        </Grid>
+                        <Grid item xs={6} sm={3}>
+                            <StatCard label="Students" value={overview.counts.students} icon={School} onClick={() => navigate('/student-manager')} />
+                        </Grid>
+                        <Grid item xs={6} sm={3}>
+                            <StatCard label="Classes" value={overview.counts.classes} icon={MenuBook} onClick={() => navigate('/classes')} />
+                        </Grid>
+                        <Grid item xs={6} sm={3}>
+                            <StatCard label="Pending invites" value={overview.counts.pending_invitations} icon={HourglassEmpty} />
+                        </Grid>
+                    </Grid>
+
+                    <Divider sx={{ mb: 3 }} />
+
+                    {/* Calendar */}
+                    <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 1.5 }}>
+                        <Typography variant="subtitle1" sx={{ fontWeight: 600 }}>Academic Calendar</Typography>
+                        {!overview.has_calendar && (
+                            <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                                No calendar configured
+                            </Typography>
+                        )}
+                    </Box>
+
+                    {overview.terms.length === 0 ? (
+                        <Alert severity="info">
+                            No academic calendar set up yet. Use the School Calendar Wizard in the navigation panel to set one up.
+                        </Alert>
+                    ) : (
+                        overview.terms.map(term => (
+                            <Accordion
+                                key={term.id}
+                                expanded={expandedTerm === term.id}
+                                onChange={(_, open) => setExpandedTerm(open ? term.id : false)}
+                                sx={{ mb: 0.5 }}
+                            >
+                                <AccordionSummary expandIcon={<ExpandMore />}>
+                                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1.5, width: '100%', pr: 2 }}>
+                                        <Typography variant="body2" sx={{ fontWeight: 600, minWidth: 80 }}>
+                                            {term.term_name}
+                                        </Typography>
+                                        {term.is_current && (
+                                            <Chip label="Current" size="small" color="primary" sx={{ fontSize: '0.65rem', height: 18 }} />
+                                        )}
+                                        <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                                            {term.start_date} → {term.end_date}
+                                        </Typography>
+                                        <Box sx={{ ml: 'auto', display: 'flex', gap: 1 }}>
+                                            <Chip label={`${term.academic_days} teaching days`} size="small" sx={{ fontSize: '0.65rem', height: 18 }} />
+                                            {term.total_days > term.academic_days && (
+                                                <Chip
+                                                    label={`${term.total_days - term.academic_days} non-teaching`}
+                                                    size="small"
+                                                    color="warning"
+                                                    sx={{ fontSize: '0.65rem', height: 18 }}
+                                                />
+                                            )}
+                                        </Box>
+                                    </Box>
+                                </AccordionSummary>
+                                <AccordionDetails sx={{ p: 0 }}>
+                                    <CalendarDaysTable termId={term.id} headers={headers} isAdmin={isAdmin} />
+                                    {isAdmin && (
+                                        <Typography variant="caption" sx={{ display: 'block', px: 2, py: 1, color: 'text.secondary' }}>
+                                            Changing a day type automatically creates or removes its periods.
+                                        </Typography>
+                                    )}
+                                </AccordionDetails>
+                            </Accordion>
+                        ))
+                    )}
+
+                    <Divider sx={{ my: 3 }} />
+
+                    {/* Quick links */}
+                    <Typography variant="subtitle2" sx={{ mb: 1.5 }}>Manage</Typography>
+                    <Box sx={{ display: 'flex', gap: 1.5, flexWrap: 'wrap' }}>
+                        <Button variant="outlined" size="small" startIcon={<People />} onClick={() => navigate('/staff-manager')}>
+                            Staff Manager
+                        </Button>
+                        <Button variant="outlined" size="small" startIcon={<School />} onClick={() => navigate('/student-manager')}>
+                            Student Manager
+                        </Button>
+                        <Button variant="outlined" size="small" startIcon={<MenuBook />} onClick={() => navigate('/classes')}>
+                            Classes
+                        </Button>
+                        <Button variant="outlined" size="small" startIcon={<EventNote />} onClick={() => navigate('/my-lessons')}>
+                            My Lessons
+                        </Button>
+                    </Box>
+                </>
+            )}
+        </Box>
+    );
+};
+
+export default SchoolSettingsPage;

src/pages/timetable/StaffManagerPage.tsx

@@ -0,0 +1,280 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip,
+    TextField, Select, MenuItem, FormControl, InputLabel,
+    Table, TableHead, TableBody, TableRow, TableCell,
+    IconButton, Tooltip, Divider,
+} from '@mui/material';
+import {
+    PersonAdd, Cancel, Send, Refresh,
+} from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+interface StaffMember {
+    profile_id: string;
+    email: string | null;
+    username: string | null;
+    display_name: string | null;
+    role: string;
+    joined_at: string;
+}
+
+interface Invitation {
+    id: string;
+    email: string;
+    role: string;
+    status: string;
+    created_at: string;
+    expires_at: string;
+}
+
+const ROLE_COLORS: Record<string, 'default' | 'primary' | 'success' | 'warning'> = {
+    school_admin: 'primary',
+    department_head: 'warning',
+    teacher: 'success',
+};
+
+const STATUS_COLORS: Record<string, 'default' | 'primary' | 'success' | 'error' | 'warning'> = {
+    pending: 'warning',
+    accepted: 'success',
+    expired: 'error',
+    cancelled: 'default',
+};
+
+// ─── Component ───────────────────────────────────────────────────────────────
+
+const StaffManagerPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const [staff, setStaff] = useState<StaffMember[]>([]);
+    const [invitations, setInvitations] = useState<Invitation[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+    const [successMsg, setSuccessMsg] = useState<string | null>(null);
+
+    // Invite form
+    const [inviteEmail, setInviteEmail] = useState('');
+    const [inviteRole, setInviteRole] = useState('teacher');
+    const [inviting, setInviting] = useState(false);
+
+    const headers = { Authorization: `Bearer ${accessToken}` };
+
+    const loadData = useCallback(async () => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const [staffRes, invRes] = await Promise.all([
+                fetch(`${API_BASE}/users/staff`, { headers }),
+                fetch(`${API_BASE}/users/invitations?role=teacher&status=pending`, { headers })
+                    .then(r => r.json())
+                    .catch(() => ({ invitations: [] })),
+            ].map((p, i) => i === 0 ? (p as Promise<Response>).then(r => r.json()) : p));
+            if (staffRes.status === 'ok') setStaff(staffRes.staff || []);
+            else setError(staffRes.detail || 'Failed to load staff');
+            setInvitations(invRes.invitations || []);
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { loadData(); }, [loadData]);
+
+    const handleInvite = async () => {
+        if (!inviteEmail.trim() || !accessToken) return;
+        setInviting(true);
+        setError(null);
+        setSuccessMsg(null);
+        try {
+            const res = await fetch(`${API_BASE}/users/invite`, {
+                method: 'POST',
+                headers: { ...headers, 'Content-Type': 'application/json' },
+                body: JSON.stringify({ email: inviteEmail.trim().toLowerCase(), role: inviteRole }),
+            });
+            const data = await res.json();
+            if (data.status === 'ok' || data.status === 'already_pending') {
+                setSuccessMsg(
+                    data.status === 'already_pending'
+                        ? `Invitation already pending for ${inviteEmail}`
+                        : `Invitation sent to ${inviteEmail}`
+                );
+                setInviteEmail('');
+                loadData();
+            } else {
+                setError(data.detail || data.message || 'Invite failed');
+            }
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setInviting(false);
+        }
+    };
+
+    const handleCancel = async (id: string, email: string) => {
+        if (!accessToken) return;
+        try {
+            await fetch(`${API_BASE}/users/invitations/${id}`, { method: 'DELETE', headers });
+            setSuccessMsg(`Cancelled invitation for ${email}`);
+            loadData();
+        } catch (e: any) {
+            setError(e.message);
+        }
+    };
+
+    const handleResend = async (id: string, email: string) => {
+        if (!accessToken) return;
+        try {
+            const res = await fetch(`${API_BASE}/users/invitations/${id}/resend`, { method: 'POST', headers });
+            const data = await res.json();
+            if (data.status === 'ok') {
+                setSuccessMsg(`Re-sent invitation to ${email}`);
+            } else {
+                setError(data.detail || 'Resend failed');
+            }
+        } catch (e: any) {
+            setError(e.message);
+        }
+    };
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 900, mx: 'auto' }}>
+            <Typography variant="h5" sx={{ fontWeight: 700, mb: 0.5 }}>Staff Manager</Typography>
+            <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                Invite teachers, department heads, and school admins
+            </Typography>
+
+            {error && <Alert severity="error" sx={{ mt: 2 }} onClose={() => setError(null)}>{error}</Alert>}
+            {successMsg && <Alert severity="success" sx={{ mt: 2 }} onClose={() => setSuccessMsg(null)}>{successMsg}</Alert>}
+
+            {/* Invite form */}
+            <Box sx={{ display: 'flex', gap: 1, mt: 3, alignItems: 'flex-end' }}>
+                <TextField
+                    label="Email address"
+                    value={inviteEmail}
+                    onChange={e => setInviteEmail(e.target.value)}
+                    onKeyDown={e => e.key === 'Enter' && handleInvite()}
+                    size="small"
+                    sx={{ flex: 1 }}
+                    placeholder="[email protected]"
+                    disabled={inviting}
+                />
+                <FormControl size="small" sx={{ minWidth: 160 }}>
+                    <InputLabel>Role</InputLabel>
+                    <Select label="Role" value={inviteRole} onChange={e => setInviteRole(e.target.value)} disabled={inviting}>
+                        <MenuItem value="teacher">Teacher</MenuItem>
+                        <MenuItem value="department_head">Department Head</MenuItem>
+                        <MenuItem value="school_admin">School Admin</MenuItem>
+                    </Select>
+                </FormControl>
+                <Button
+                    variant="contained"
+                    startIcon={inviting ? <CircularProgress size={14} /> : <PersonAdd />}
+                    onClick={handleInvite}
+                    disabled={inviting || !inviteEmail.trim()}
+                    sx={{ whiteSpace: 'nowrap' }}
+                >
+                    Send Invite
+                </Button>
+                <Tooltip title="Refresh">
+                    <IconButton size="small" onClick={loadData} disabled={loading}>
+                        <Refresh fontSize="small" />
+                    </IconButton>
+                </Tooltip>
+            </Box>
+
+            {/* Pending invitations */}
+            {invitations.length > 0 && (
+                <Box sx={{ mt: 3 }}>
+                    <Typography variant="subtitle2" sx={{ mb: 1 }}>Pending Invitations ({invitations.length})</Typography>
+                    <Table size="small">
+                        <TableHead>
+                            <TableRow>
+                                <TableCell>Email</TableCell>
+                                <TableCell>Role</TableCell>
+                                <TableCell>Status</TableCell>
+                                <TableCell>Sent</TableCell>
+                                <TableCell align="right">Actions</TableCell>
+                            </TableRow>
+                        </TableHead>
+                        <TableBody>
+                            {invitations.map(inv => (
+                                <TableRow key={inv.id}>
+                                    <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.8rem' }}>{inv.email}</TableCell>
+                                    <TableCell>
+                                        <Chip label={inv.role} size="small" color={ROLE_COLORS[inv.role] ?? 'default'} sx={{ fontSize: '0.7rem' }} />
+                                    </TableCell>
+                                    <TableCell>
+                                        <Chip label={inv.status} size="small" color={STATUS_COLORS[inv.status] ?? 'default'} sx={{ fontSize: '0.7rem' }} />
+                                    </TableCell>
+                                    <TableCell sx={{ color: 'text.secondary', fontSize: '0.75rem' }}>
+                                        {new Date(inv.created_at).toLocaleDateString('en-GB', { day: 'numeric', month: 'short' })}
+                                    </TableCell>
+                                    <TableCell align="right">
+                                        <Tooltip title="Resend">
+                                            <IconButton size="small" onClick={() => handleResend(inv.id, inv.email)}>
+                                                <Send fontSize="inherit" />
+                                            </IconButton>
+                                        </Tooltip>
+                                        <Tooltip title="Cancel">
+                                            <IconButton size="small" onClick={() => handleCancel(inv.id, inv.email)}>
+                                                <Cancel fontSize="inherit" />
+                                            </IconButton>
+                                        </Tooltip>
+                                    </TableCell>
+                                </TableRow>
+                            ))}
+                        </TableBody>
+                    </Table>
+                </Box>
+            )}
+
+            <Divider sx={{ my: 3 }} />
+
+            {/* Active staff */}
+            <Typography variant="subtitle2" sx={{ mb: 1 }}>
+                Active Staff ({loading ? '…' : staff.length})
+            </Typography>
+            {loading ? (
+                <Box sx={{ display: 'flex', justifyContent: 'center', py: 4 }}><CircularProgress /></Box>
+            ) : staff.length === 0 ? (
+                <Typography variant="caption" sx={{ color: 'text.secondary' }}>No staff members yet.</Typography>
+            ) : (
+                <Table size="small">
+                    <TableHead>
+                        <TableRow>
+                            <TableCell>Name</TableCell>
+                            <TableCell>Email</TableCell>
+                            <TableCell>Role</TableCell>
+                            <TableCell>Joined</TableCell>
+                        </TableRow>
+                    </TableHead>
+                    <TableBody>
+                        {staff.map(s => (
+                            <TableRow key={s.profile_id}>
+                                <TableCell sx={{ fontWeight: 500, fontSize: '0.85rem' }}>
+                                    {s.display_name || s.username || '—'}
+                                </TableCell>
+                                <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.8rem', color: 'text.secondary' }}>
+                                    {s.email || '—'}
+                                </TableCell>
+                                <TableCell>
+                                    <Chip label={s.role} size="small" color={ROLE_COLORS[s.role] ?? 'default'} sx={{ fontSize: '0.7rem' }} />
+                                </TableCell>
+                                <TableCell sx={{ color: 'text.secondary', fontSize: '0.75rem' }}>
+                                    {new Date(s.joined_at).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })}
+                                </TableCell>
+                            </TableRow>
+                        ))}
+                    </TableBody>
+                </Table>
+            )}
+        </Box>
+    );
+};
+
+export default StaffManagerPage;

src/pages/timetable/StudentLessonsPage.tsx

@@ -0,0 +1,208 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import {
+    Box, Typography, CircularProgress, Alert, Chip, IconButton, Tooltip,
+} from '@mui/material';
+import { ChevronLeft, ChevronRight, Today } from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+interface Lesson {
+    id: string;
+    date: string;
+    period_code: string;
+    period_name: string;
+    start_time: string | null;
+    end_time: string | null;
+    class_name: string | null;
+    subject: string | null;
+    year_group: string | null;
+    week_cycle: string;
+    day_of_week: string;
+    status: string;
+    teacher_name: string | null;
+}
+
+interface DayEntry {
+    date: string;
+    day_of_week: string;
+    is_today: boolean;
+    lessons: Lesson[];
+}
+
+// ─── Helpers ──────────────────────────────────────────────────────────────────
+
+function toMonday(d: Date): string {
+    const day = d.getDay();
+    const diff = day === 0 ? -6 : 1 - day;
+    const m = new Date(d);
+    m.setDate(d.getDate() + diff);
+    return m.toISOString().slice(0, 10);
+}
+
+function addWeeks(iso: string, n: number): string {
+    const d = new Date(iso + 'T00:00:00');
+    d.setDate(d.getDate() + n * 7);
+    return d.toISOString().slice(0, 10);
+}
+
+function fmtDate(iso: string): string {
+    return new Date(iso + 'T00:00:00').toLocaleDateString('en-GB', { day: 'numeric', month: 'short' });
+}
+
+const STATUS_COLORS: Record<string, 'default' | 'primary' | 'success' | 'error' | 'warning'> = {
+    planned: 'default',
+    in_progress: 'primary',
+    completed: 'success',
+    cancelled: 'error',
+    substituted: 'warning',
+};
+
+// ─── Lesson card ──────────────────────────────────────────────────────────────
+
+function LessonCard({ lesson }: { lesson: Lesson }) {
+    return (
+        <Box
+            sx={{
+                p: 1.25, mb: 0.75,
+                border: '1px solid', borderColor: 'divider', borderRadius: 1,
+                bgcolor: lesson.status === 'completed' ? 'action.hover' : 'background.paper',
+                opacity: lesson.status === 'cancelled' ? 0.5 : 1,
+                display: 'flex', flexDirection: 'column', gap: 0.5,
+            }}
+        >
+            <Typography variant="caption" sx={{ fontWeight: 700, lineHeight: 1.2 }}>
+                {lesson.class_name || lesson.period_code}
+            </Typography>
+            {lesson.subject && (
+                <Typography variant="caption" sx={{ color: 'text.secondary', fontSize: '0.7rem' }}>
+                    {lesson.subject}{lesson.year_group ? ` · Y${lesson.year_group}` : ''}
+                </Typography>
+            )}
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexWrap: 'wrap' }}>
+                <Typography variant="caption" sx={{ color: 'text.secondary', fontSize: '0.7rem' }}>
+                    {lesson.start_time ? `${lesson.start_time}–${lesson.end_time}` : lesson.period_name}
+                </Typography>
+                {lesson.week_cycle && (
+                    <Chip label={`W${lesson.week_cycle}`} size="small" sx={{ height: 16, fontSize: '0.65rem' }} />
+                )}
+                <Chip
+                    label={lesson.status}
+                    size="small"
+                    color={STATUS_COLORS[lesson.status] ?? 'default'}
+                    sx={{ height: 16, fontSize: '0.65rem' }}
+                />
+            </Box>
+            {lesson.teacher_name && (
+                <Typography variant="caption" sx={{ color: 'text.secondary', fontSize: '0.68rem' }}>
+                    {lesson.teacher_name}
+                </Typography>
+            )}
+        </Box>
+    );
+}
+
+// ─── Main page ────────────────────────────────────────────────────────────────
+
+const StudentLessonsPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const [weekStart, setWeekStart] = useState<string>(toMonday(new Date()));
+    const [days, setDays] = useState<DayEntry[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+
+    const load = useCallback(async (ws: string) => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const res = await fetch(
+                `${API_BASE}/timetable/student/lessons?week_start=${ws}&weeks=1`,
+                { headers: { Authorization: `Bearer ${accessToken}` } }
+            );
+            const data = await res.json();
+            if (data.status === 'ok') setDays(data.days);
+            else setError(data.message || 'Failed to load lessons');
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { load(weekStart); }, [weekStart, load]);
+
+    const totalLessons = days.reduce((s, d) => s + d.lessons.length, 0);
+    const weekLabel = days.length > 0
+        ? `${fmtDate(days[0].date)} – ${fmtDate(days[days.length - 1].date)}`
+        : '';
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 1000, mx: 'auto' }}>
+            {/* Header */}
+            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 2 }}>
+                <Box>
+                    <Typography variant="h5" fontWeight={700}>My Lessons</Typography>
+                    <Typography variant="caption" color="text.secondary">
+                        {weekLabel} · {totalLessons} lesson{totalLessons !== 1 ? 's' : ''}
+                    </Typography>
+                </Box>
+                <Box sx={{ display: 'flex', gap: 0.5, alignItems: 'center' }}>
+                    <Tooltip title="This week">
+                        <IconButton size="small" onClick={() => setWeekStart(toMonday(new Date()))}>
+                            <Today fontSize="small" />
+                        </IconButton>
+                    </Tooltip>
+                    <IconButton size="small" onClick={() => setWeekStart(ws => addWeeks(ws, -1))}>
+                        <ChevronLeft />
+                    </IconButton>
+                    <IconButton size="small" onClick={() => setWeekStart(ws => addWeeks(ws, 1))}>
+                        <ChevronRight />
+                    </IconButton>
+                </Box>
+            </Box>
+
+            {error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
+
+            {loading ? (
+                <Box sx={{ display: 'flex', justifyContent: 'center', py: 6 }}>
+                    <CircularProgress />
+                </Box>
+            ) : (
+                <Box sx={{ display: 'grid', gridTemplateColumns: 'repeat(5, 1fr)', gap: 1.5 }}>
+                    {days.map(day => (
+                        <Box key={day.date}>
+                            <Box
+                                sx={{
+                                    p: 1, mb: 0.75, borderRadius: 1, textAlign: 'center',
+                                    bgcolor: day.is_today ? 'primary.main' : 'action.hover',
+                                    color: day.is_today ? 'primary.contrastText' : 'text.primary',
+                                }}
+                            >
+                                <Typography variant="caption" sx={{ fontWeight: 700, display: 'block' }}>
+                                    {day.day_of_week.slice(0, 3)}
+                                </Typography>
+                                <Typography variant="caption" sx={{ fontSize: '0.7rem', opacity: 0.85 }}>
+                                    {fmtDate(day.date)}
+                                </Typography>
+                            </Box>
+                            {day.lessons.length === 0 ? (
+                                <Typography variant="caption" sx={{ color: 'text.disabled', fontSize: '0.7rem', px: 0.5 }}>
+                                    No lessons
+                                </Typography>
+                            ) : (
+                                day.lessons.map(lesson => (
+                                    <LessonCard key={lesson.id} lesson={lesson} />
+                                ))
+                            )}
+                        </Box>
+                    ))}
+                </Box>
+            )}
+        </Box>
+    );
+};
+
+export default StudentLessonsPage;

src/pages/timetable/StudentManagerPage.tsx

@@ -0,0 +1,380 @@
+import React, { useEffect, useState, useCallback, useRef } from 'react';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip,
+    TextField, Table, TableHead, TableBody, TableRow, TableCell,
+    IconButton, Tooltip, Divider, Tabs, Tab,
+} from '@mui/material';
+import {
+    PersonAdd, Cancel, Send, Refresh, UploadFile,
+} from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+interface Student {
+    profile_id: string;
+    email: string | null;
+    username: string | null;
+    display_name: string | null;
+    role: string;
+    joined_at: string;
+}
+
+interface Invitation {
+    id: string;
+    email: string;
+    role: string;
+    status: string;
+    created_at: string;
+    expires_at: string;
+    metadata: Record<string, any>;
+}
+
+const STATUS_COLORS: Record<string, 'default' | 'warning' | 'success' | 'error'> = {
+    pending: 'warning',
+    accepted: 'success',
+    expired: 'error',
+    cancelled: 'default',
+};
+
+const StudentManagerPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const [tab, setTab] = useState(0);
+    const [students, setStudents] = useState<Student[]>([]);
+    const [invitations, setInvitations] = useState<Invitation[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+    const [successMsg, setSuccessMsg] = useState<string | null>(null);
+
+    // Single invite
+    const [inviteEmail, setInviteEmail] = useState('');
+    const [inviting, setInviting] = useState(false);
+
+    // CSV import
+    const fileRef = useRef<HTMLInputElement>(null);
+    const [csvEmails, setCsvEmails] = useState<string[]>([]);
+    const [csvPreview, setCsvPreview] = useState(false);
+    const [csvProgress, setCsvProgress] = useState(0);
+    const [csvTotal, setCsvTotal] = useState(0);
+    const [bulkRunning, setBulkRunning] = useState(false);
+
+    const headers = { Authorization: `Bearer ${accessToken}` };
+
+    const loadData = useCallback(async () => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const [studRes, invRes] = await Promise.all([
+                fetch(`${API_BASE}/users/students`, { headers }).then(r => r.json()),
+                fetch(`${API_BASE}/users/invitations?role=student`, { headers }).then(r => r.json()),
+            ]);
+            if (studRes.status === 'ok') setStudents(studRes.students || []);
+            else setError(studRes.detail || 'Failed to load students');
+            setInvitations(invRes.invitations || []);
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { loadData(); }, [loadData]);
+
+    const sendInvite = async (email: string): Promise<'ok' | 'already_pending' | 'error'> => {
+        try {
+            const res = await fetch(`${API_BASE}/users/invite`, {
+                method: 'POST',
+                headers: { ...headers, 'Content-Type': 'application/json' },
+                body: JSON.stringify({ email: email.trim().toLowerCase(), role: 'student' }),
+            });
+            const data = await res.json();
+            if (data.status === 'ok') return 'ok';
+            if (data.status === 'already_pending') return 'already_pending';
+            return 'error';
+        } catch {
+            return 'error';
+        }
+    };
+
+    const handleInvite = async () => {
+        if (!inviteEmail.trim() || !accessToken) return;
+        setInviting(true);
+        setError(null);
+        setSuccessMsg(null);
+        const result = await sendInvite(inviteEmail);
+        if (result === 'ok') {
+            setSuccessMsg(`Invitation sent to ${inviteEmail}`);
+            setInviteEmail('');
+            loadData();
+        } else if (result === 'already_pending') {
+            setSuccessMsg(`Invitation already pending for ${inviteEmail}`);
+            setInviteEmail('');
+        } else {
+            setError(`Failed to invite ${inviteEmail}`);
+        }
+        setInviting(false);
+    };
+
+    const handleCsvFile = (e: React.ChangeEvent<HTMLInputElement>) => {
+        const file = e.target.files?.[0];
+        if (!file) return;
+        const reader = new FileReader();
+        reader.onload = ev => {
+            const text = ev.target?.result as string;
+            const emails = text
+                .split(/[\n,;]+/)
+                .map(s => s.trim().toLowerCase())
+                .filter(s => /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(s));
+            setCsvEmails([...new Set(emails)]);
+            setCsvPreview(true);
+        };
+        reader.readAsText(file);
+        // Reset file input so same file can be re-selected
+        e.target.value = '';
+    };
+
+    const handleBulkInvite = async () => {
+        if (csvEmails.length === 0) return;
+        setBulkRunning(true);
+        setCsvTotal(csvEmails.length);
+        setCsvProgress(0);
+        let sent = 0;
+        let failed = 0;
+        for (const email of csvEmails) {
+            const result = await sendInvite(email);
+            if (result === 'ok' || result === 'already_pending') sent++;
+            else failed++;
+            setCsvProgress(prev => prev + 1);
+        }
+        setBulkRunning(false);
+        setCsvPreview(false);
+        setCsvEmails([]);
+        setSuccessMsg(`Bulk invite: ${sent} sent${failed > 0 ? `, ${failed} failed` : ''}`);
+        loadData();
+    };
+
+    const handleCancel = async (id: string, email: string) => {
+        if (!accessToken) return;
+        await fetch(`${API_BASE}/users/invitations/${id}`, { method: 'DELETE', headers });
+        setSuccessMsg(`Cancelled invitation for ${email}`);
+        loadData();
+    };
+
+    const handleResend = async (id: string, email: string) => {
+        if (!accessToken) return;
+        const res = await fetch(`${API_BASE}/users/invitations/${id}/resend`, { method: 'POST', headers });
+        const data = await res.json();
+        if (data.status === 'ok') setSuccessMsg(`Re-sent invitation to ${email}`);
+        else setError(data.detail || 'Resend failed');
+    };
+
+    const pendingInvitations = invitations.filter(i => i.status === 'pending');
+    const otherInvitations = invitations.filter(i => i.status !== 'pending');
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 900, mx: 'auto' }}>
+            <Typography variant="h5" sx={{ fontWeight: 700, mb: 0.5 }}>Student Manager</Typography>
+            <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                Invite students individually or via CSV import
+            </Typography>
+
+            {error && <Alert severity="error" sx={{ mt: 2 }} onClose={() => setError(null)}>{error}</Alert>}
+            {successMsg && <Alert severity="success" sx={{ mt: 2 }} onClose={() => setSuccessMsg(null)}>{successMsg}</Alert>}
+
+            <Tabs value={tab} onChange={(_, v) => setTab(v)} sx={{ mt: 2, mb: 2 }}>
+                <Tab label="Invite" />
+                <Tab label={`Invitations (${invitations.length})`} />
+                <Tab label={`Students (${students.length})`} />
+            </Tabs>
+
+            {/* ── Tab 0: Invite ─────────────────────────────────────────── */}
+            {tab === 0 && (
+                <Box>
+                    <Typography variant="subtitle2" sx={{ mb: 1.5 }}>Single invite</Typography>
+                    <Box sx={{ display: 'flex', gap: 1, alignItems: 'flex-end', mb: 3 }}>
+                        <TextField
+                            label="Email address"
+                            value={inviteEmail}
+                            onChange={e => setInviteEmail(e.target.value)}
+                            onKeyDown={e => e.key === 'Enter' && handleInvite()}
+                            size="small"
+                            sx={{ flex: 1 }}
+                            placeholder="[email protected]"
+                            disabled={inviting}
+                        />
+                        <Button
+                            variant="contained"
+                            startIcon={inviting ? <CircularProgress size={14} /> : <PersonAdd />}
+                            onClick={handleInvite}
+                            disabled={inviting || !inviteEmail.trim()}
+                        >
+                            Send Invite
+                        </Button>
+                    </Box>
+
+                    <Divider sx={{ mb: 3 }} />
+                    <Typography variant="subtitle2" sx={{ mb: 1 }}>Bulk CSV import</Typography>
+                    <Typography variant="caption" sx={{ color: 'text.secondary', display: 'block', mb: 1.5 }}>
+                        Upload a .csv or .txt file with one email per line (or comma/semicolon separated). Duplicate and invalid addresses are filtered automatically.
+                    </Typography>
+
+                    <input
+                        ref={fileRef}
+                        type="file"
+                        accept=".csv,.txt"
+                        style={{ display: 'none' }}
+                        onChange={handleCsvFile}
+                    />
+                    <Button
+                        variant="outlined"
+                        startIcon={<UploadFile />}
+                        onClick={() => fileRef.current?.click()}
+                        disabled={bulkRunning}
+                    >
+                        Choose File
+                    </Button>
+
+                    {csvPreview && csvEmails.length > 0 && (
+                        <Box sx={{ mt: 2, p: 2, border: '1px solid', borderColor: 'divider', borderRadius: 1 }}>
+                            <Typography variant="caption" sx={{ fontWeight: 600 }}>
+                                {csvEmails.length} valid email{csvEmails.length !== 1 ? 's' : ''} found
+                            </Typography>
+                            <Box sx={{ maxHeight: 120, overflowY: 'auto', mt: 0.5 }}>
+                                {csvEmails.slice(0, 20).map(e => (
+                                    <Typography key={e} variant="caption" sx={{ display: 'block', fontFamily: 'monospace', fontSize: '0.75rem', color: 'text.secondary' }}>
+                                        {e}
+                                    </Typography>
+                                ))}
+                                {csvEmails.length > 20 && (
+                                    <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                                        … and {csvEmails.length - 20} more
+                                    </Typography>
+                                )}
+                            </Box>
+                            <Box sx={{ display: 'flex', gap: 1, mt: 1.5 }}>
+                                <Button
+                                    variant="contained"
+                                    size="small"
+                                    onClick={handleBulkInvite}
+                                    disabled={bulkRunning}
+                                    startIcon={bulkRunning ? <CircularProgress size={14} /> : <Send />}
+                                >
+                                    {bulkRunning ? `Sending… ${csvProgress}/${csvTotal}` : `Send ${csvEmails.length} Invites`}
+                                </Button>
+                                <Button size="small" onClick={() => { setCsvEmails([]); setCsvPreview(false); }}>
+                                    Cancel
+                                </Button>
+                            </Box>
+                        </Box>
+                    )}
+                </Box>
+            )}
+
+            {/* ── Tab 1: Invitations ────────────────────────────────────── */}
+            {tab === 1 && (
+                <Box>
+                    <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1 }}>
+                        <Typography variant="subtitle2">All Invitations</Typography>
+                        <Tooltip title="Refresh">
+                            <IconButton size="small" onClick={loadData} disabled={loading}><Refresh fontSize="small" /></IconButton>
+                        </Tooltip>
+                    </Box>
+                    {loading ? (
+                        <Box sx={{ display: 'flex', justifyContent: 'center', py: 4 }}><CircularProgress /></Box>
+                    ) : invitations.length === 0 ? (
+                        <Typography variant="caption" sx={{ color: 'text.secondary' }}>No invitations yet.</Typography>
+                    ) : (
+                        <Table size="small">
+                            <TableHead>
+                                <TableRow>
+                                    <TableCell>Email</TableCell>
+                                    <TableCell>Status</TableCell>
+                                    <TableCell>Sent</TableCell>
+                                    <TableCell>Expires</TableCell>
+                                    <TableCell align="right">Actions</TableCell>
+                                </TableRow>
+                            </TableHead>
+                            <TableBody>
+                                {invitations.map(inv => (
+                                    <TableRow key={inv.id}>
+                                        <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.8rem' }}>{inv.email}</TableCell>
+                                        <TableCell>
+                                            <Chip label={inv.status} size="small" color={STATUS_COLORS[inv.status] ?? 'default'} sx={{ fontSize: '0.7rem' }} />
+                                        </TableCell>
+                                        <TableCell sx={{ color: 'text.secondary', fontSize: '0.75rem' }}>
+                                            {new Date(inv.created_at).toLocaleDateString('en-GB', { day: 'numeric', month: 'short' })}
+                                        </TableCell>
+                                        <TableCell sx={{ color: 'text.secondary', fontSize: '0.75rem' }}>
+                                            {new Date(inv.expires_at).toLocaleDateString('en-GB', { day: 'numeric', month: 'short' })}
+                                        </TableCell>
+                                        <TableCell align="right">
+                                            {inv.status === 'pending' && (
+                                                <>
+                                                    <Tooltip title="Resend">
+                                                        <IconButton size="small" onClick={() => handleResend(inv.id, inv.email)}>
+                                                            <Send fontSize="inherit" />
+                                                        </IconButton>
+                                                    </Tooltip>
+                                                    <Tooltip title="Cancel">
+                                                        <IconButton size="small" onClick={() => handleCancel(inv.id, inv.email)}>
+                                                            <Cancel fontSize="inherit" />
+                                                        </IconButton>
+                                                    </Tooltip>
+                                                </>
+                                            )}
+                                        </TableCell>
+                                    </TableRow>
+                                ))}
+                            </TableBody>
+                        </Table>
+                    )}
+                </Box>
+            )}
+
+            {/* ── Tab 2: Students ───────────────────────────────────────── */}
+            {tab === 2 && (
+                <Box>
+                    <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', mb: 1 }}>
+                        <Typography variant="subtitle2">Enrolled Students ({students.length})</Typography>
+                        <Tooltip title="Refresh">
+                            <IconButton size="small" onClick={loadData} disabled={loading}><Refresh fontSize="small" /></IconButton>
+                        </Tooltip>
+                    </Box>
+                    {loading ? (
+                        <Box sx={{ display: 'flex', justifyContent: 'center', py: 4 }}><CircularProgress /></Box>
+                    ) : students.length === 0 ? (
+                        <Typography variant="caption" sx={{ color: 'text.secondary' }}>No enrolled students yet.</Typography>
+                    ) : (
+                        <Table size="small">
+                            <TableHead>
+                                <TableRow>
+                                    <TableCell>Name</TableCell>
+                                    <TableCell>Email</TableCell>
+                                    <TableCell>Joined</TableCell>
+                                </TableRow>
+                            </TableHead>
+                            <TableBody>
+                                {students.map(s => (
+                                    <TableRow key={s.profile_id}>
+                                        <TableCell sx={{ fontWeight: 500, fontSize: '0.85rem' }}>
+                                            {s.display_name || s.username || '—'}
+                                        </TableCell>
+                                        <TableCell sx={{ fontFamily: 'monospace', fontSize: '0.8rem', color: 'text.secondary' }}>
+                                            {s.email || '—'}
+                                        </TableCell>
+                                        <TableCell sx={{ color: 'text.secondary', fontSize: '0.75rem' }}>
+                                            {new Date(s.joined_at).toLocaleDateString('en-GB', { day: 'numeric', month: 'short', year: 'numeric' })}
+                                        </TableCell>
+                                    </TableRow>
+                                ))}
+                            </TableBody>
+                        </Table>
+                    )}
+                </Box>
+            )}
+        </Box>
+    );
+};
+
+export default StudentManagerPage;

src/pages/timetable/TaughtLessonsPage.tsx

@@ -0,0 +1,512 @@
+import React, { useEffect, useState, useCallback } from 'react';
+import { useNavigate } from 'react-router-dom';
+import {
+    Box, Typography, Button, CircularProgress, Alert, Chip,
+    Dialog, DialogTitle, DialogContent, DialogActions,
+    TextField, Select, MenuItem, FormControl, InputLabel,
+    Divider, IconButton, Tooltip, List, ListItemButton, ListItemText,
+    InputAdornment,
+} from '@mui/material';
+import {
+    ChevronLeft, ChevronRight, Today, EditNote, LibraryAdd, Search, OpenInNew,
+} from '@mui/icons-material';
+import { useAuth } from '../../contexts/AuthContext';
+
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
+
+// ─── Types ────────────────────────────────────────────────────────────────────
+
+interface Lesson {
+    id: string;
+    date: string;
+    period_code: string;
+    period_name: string;
+    start_time: string | null;
+    end_time: string | null;
+    class_name: string | null;
+    subject: string | null;
+    year_group: string | null;
+    week_cycle: string;
+    day_of_week: string;
+    status: string;
+    lesson_plan: Record<string, any>;
+    notes: string | null;
+    whiteboard_room_id: string | null;
+}
+
+interface DayEntry {
+    date: string;
+    day_of_week: string;
+    is_today: boolean;
+    lessons: Lesson[];
+}
+
+// ─── Helpers ──────────────────────────────────────────────────────────────────
+
+function toMonday(d: Date): string {
+    const day = d.getDay();
+    const diff = day === 0 ? -6 : 1 - day;
+    const monday = new Date(d);
+    monday.setDate(d.getDate() + diff);
+    return monday.toISOString().slice(0, 10);
+}
+
+function addWeeks(isoDate: string, n: number): string {
+    const d = new Date(isoDate + 'T00:00:00');
+    d.setDate(d.getDate() + n * 7);
+    return d.toISOString().slice(0, 10);
+}
+
+function formatDate(isoDate: string): string {
+    return new Date(isoDate + 'T00:00:00').toLocaleDateString('en-GB', {
+        day: 'numeric', month: 'short',
+    });
+}
+
+const STATUS_COLORS: Record<string, 'default' | 'primary' | 'success' | 'error' | 'warning'> = {
+    planned: 'default',
+    in_progress: 'primary',
+    completed: 'success',
+    cancelled: 'error',
+    substituted: 'warning',
+};
+
+// ─── Lesson edit dialog ───────────────────────────────────────────────────────
+
+interface EditDialogProps {
+    lesson: Lesson | null;
+    onClose: () => void;
+    onSave: (id: string, updates: { notes?: string; status?: string }) => Promise<void>;
+}
+
+function LessonEditDialog({ lesson, onClose, onSave }: EditDialogProps) {
+    const [notes, setNotes] = useState('');
+    const [status, setStatus] = useState('planned');
+    const [saving, setSaving] = useState(false);
+
+    useEffect(() => {
+        if (lesson) {
+            setNotes(lesson.notes || '');
+            setStatus(lesson.status || 'planned');
+        }
+    }, [lesson]);
+
+    const handleSave = async () => {
+        if (!lesson) return;
+        setSaving(true);
+        await onSave(lesson.id, { notes, status });
+        setSaving(false);
+        onClose();
+    };
+
+    if (!lesson) return null;
+
+    return (
+        <Dialog open={!!lesson} onClose={onClose} maxWidth="sm" fullWidth>
+            <DialogTitle sx={{ pb: 1 }}>
+                <Box>
+                    <Typography variant="h6">
+                        {lesson.class_name || lesson.period_code}
+                    </Typography>
+                    <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                        {lesson.date} · {lesson.period_name}
+                        {lesson.start_time && ` · ${lesson.start_time}–${lesson.end_time}`}
+                        {lesson.week_cycle && ` · Week ${lesson.week_cycle}`}
+                    </Typography>
+                </Box>
+            </DialogTitle>
+            <DialogContent>
+                <Box sx={{ display: 'flex', flexDirection: 'column', gap: 2, pt: 1 }}>
+                    <FormControl size="small" fullWidth>
+                        <InputLabel>Status</InputLabel>
+                        <Select label="Status" value={status} onChange={e => setStatus(e.target.value)}>
+                            <MenuItem value="planned">Planned</MenuItem>
+                            <MenuItem value="in_progress">In Progress</MenuItem>
+                            <MenuItem value="completed">Completed</MenuItem>
+                            <MenuItem value="cancelled">Cancelled</MenuItem>
+                            <MenuItem value="substituted">Substituted</MenuItem>
+                        </Select>
+                    </FormControl>
+                    <TextField
+                        label="Notes"
+                        value={notes}
+                        onChange={e => setNotes(e.target.value)}
+                        multiline
+                        minRows={3}
+                        fullWidth
+                        size="small"
+                        placeholder="Lesson notes, objectives, reminders…"
+                    />
+                </Box>
+            </DialogContent>
+            <DialogActions sx={{ px: 3, pb: 2 }}>
+                <Button onClick={onClose} disabled={saving}>Cancel</Button>
+                <Button onClick={handleSave} variant="contained" disabled={saving}>
+                    {saving ? <CircularProgress size={18} /> : 'Save'}
+                </Button>
+            </DialogActions>
+        </Dialog>
+    );
+}
+
+// ─── Lesson card ──────────────────────────────────────────────────────────────
+
+interface LessonCardProps {
+    lesson: Lesson;
+    onEdit: (l: Lesson) => void;
+    onAssignPlan: (l: Lesson) => void;
+}
+
+function LessonCard({ lesson, onEdit, onAssignPlan }: LessonCardProps) {
+    return (
+        <Box
+            sx={{
+                p: 1.25,
+                mb: 0.75,
+                border: '1px solid',
+                borderColor: 'divider',
+                borderRadius: 1,
+                bgcolor: lesson.status === 'completed' ? 'action.hover' : 'background.paper',
+                opacity: lesson.status === 'cancelled' ? 0.5 : 1,
+                display: 'flex',
+                flexDirection: 'column',
+                gap: 0.5,
+            }}
+        >
+            <Box sx={{ display: 'flex', justifyContent: 'space-between', alignItems: 'flex-start' }}>
+                <Typography variant="caption" sx={{ fontWeight: 700, lineHeight: 1.2 }}>
+                    {lesson.class_name || lesson.period_code}
+                </Typography>
+                <Box sx={{ display: 'flex', gap: 0 }}>
+                    <Tooltip title="Assign lesson plan">
+                        <IconButton size="small" onClick={() => onAssignPlan(lesson)} sx={{ p: 0.25 }}>
+                            <LibraryAdd fontSize="inherit" />
+                        </IconButton>
+                    </Tooltip>
+                    <Tooltip title="Edit lesson">
+                        <IconButton size="small" onClick={() => onEdit(lesson)} sx={{ p: 0.25 }}>
+                            <EditNote fontSize="inherit" />
+                        </IconButton>
+                    </Tooltip>
+                </Box>
+            </Box>
+            {lesson.subject && (
+                <Typography variant="caption" sx={{ color: 'text.secondary', fontSize: '0.7rem' }}>
+                    {lesson.subject}{lesson.year_group ? ` · Y${lesson.year_group}` : ''}
+                </Typography>
+            )}
+            <Box sx={{ display: 'flex', alignItems: 'center', gap: 0.5, flexWrap: 'wrap' }}>
+                <Typography variant="caption" sx={{ color: 'text.secondary', fontSize: '0.7rem' }}>
+                    {lesson.start_time ? `${lesson.start_time}–${lesson.end_time}` : lesson.period_name}
+                </Typography>
+                {lesson.week_cycle && (
+                    <Chip label={`W${lesson.week_cycle}`} size="small" sx={{ height: 16, fontSize: '0.65rem' }} />
+                )}
+                <Chip
+                    label={lesson.status}
+                    size="small"
+                    color={STATUS_COLORS[lesson.status] ?? 'default'}
+                    sx={{ height: 16, fontSize: '0.65rem' }}
+                />
+            </Box>
+            {lesson.notes && (
+                <Typography variant="caption" sx={{ color: 'text.secondary', fontSize: '0.68rem', fontStyle: 'italic', mt: 0.25 }}>
+                    {lesson.notes.length > 80 ? lesson.notes.slice(0, 80) + '…' : lesson.notes}
+                </Typography>
+            )}
+        </Box>
+    );
+}
+
+// ─── Main page ────────────────────────────────────────────────────────────────
+
+const TaughtLessonsPage: React.FC = () => {
+    const { accessToken } = useAuth();
+    const navigate = useNavigate();
+    const [weekStart, setWeekStart] = useState<string>(toMonday(new Date()));
+    const [days, setDays] = useState<DayEntry[]>([]);
+    const [loading, setLoading] = useState(false);
+    const [error, setError] = useState<string | null>(null);
+    const [materializing, setMaterializing] = useState(false);
+    const [materializeResult, setMaterializeResult] = useState<string | null>(null);
+    const [editingLesson, setEditingLesson] = useState<Lesson | null>(null);
+    const [assigningLesson, setAssigningLesson] = useState<Lesson | null>(null);
+    const [plans, setPlans] = useState<{ id: string; title: string; subject: string | null }[]>([]);
+    const [planSearch, setPlanSearch] = useState('');
+    const [assignSaving, setAssignSaving] = useState(false);
+    const [assignResult, setAssignResult] = useState<string | null>(null);
+
+    const loadLessons = useCallback(async (ws: string) => {
+        if (!accessToken) return;
+        setLoading(true);
+        setError(null);
+        try {
+            const res = await fetch(
+                `${API_BASE}/timetable/lessons?week_start=${ws}&weeks=1`,
+                { headers: { Authorization: `Bearer ${accessToken}` } }
+            );
+            const data = await res.json();
+            if (data.status === 'ok') {
+                setDays(data.days);
+            } else {
+                setError(data.message || 'Failed to load lessons');
+            }
+        } catch (e: any) {
+            setError(e.message);
+        } finally {
+            setLoading(false);
+        }
+    }, [accessToken]);
+
+    useEffect(() => { loadLessons(weekStart); }, [weekStart, loadLessons]);
+
+    const goThisWeek = () => setWeekStart(toMonday(new Date()));
+    const prevWeek = () => setWeekStart(ws => addWeeks(ws, -1));
+    const nextWeek = () => setWeekStart(ws => addWeeks(ws, 1));
+
+    const handleMaterialize = async () => {
+        if (!accessToken) return;
+        setMaterializing(true);
+        setMaterializeResult(null);
+        try {
+            const res = await fetch(`${API_BASE}/timetable/materialize`, {
+                method: 'POST',
+                headers: { Authorization: `Bearer ${accessToken}` },
+            });
+            const data = await res.json();
+            if (data.status === 'ok') {
+                setMaterializeResult(`Created ${data.lessons_upserted} lessons, ${data.whiteboard_rooms_created} rooms`);
+                loadLessons(weekStart);
+            } else {
+                setMaterializeResult(`Error: ${data.message}`);
+            }
+        } catch (e: any) {
+            setMaterializeResult(`Error: ${e.message}`);
+        } finally {
+            setMaterializing(false);
+        }
+    };
+
+    const handleSaveLesson = async (id: string, updates: { notes?: string; status?: string }) => {
+        if (!accessToken) return;
+        await fetch(`${API_BASE}/timetable/lessons/${id}`, {
+            method: 'PATCH',
+            headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+            body: JSON.stringify(updates),
+        });
+        loadLessons(weekStart);
+    };
+
+    const openAssignDialog = async (lesson: Lesson) => {
+        setAssigningLesson(lesson);
+        setPlanSearch('');
+        setAssignResult(null);
+        if (plans.length === 0) {
+            try {
+                const res = await fetch(`${API_BASE}/lessons/plans`, {
+                    headers: { Authorization: `Bearer ${accessToken}` },
+                });
+                const data = await res.json();
+                if (Array.isArray(data)) setPlans(data);
+            } catch { /* silently ignore */ }
+        }
+    };
+
+    const handleAssignPlan = async (planId: string) => {
+        if (!assigningLesson) return;
+        setAssignSaving(true);
+        try {
+            const res = await fetch(`${API_BASE}/lessons/plans/${planId}/deliver`, {
+                method: 'POST',
+                headers: { Authorization: `Bearer ${accessToken}`, 'Content-Type': 'application/json' },
+                body: JSON.stringify({ taught_lesson_id: assigningLesson.id }),
+            });
+            const data = await res.json();
+            if (data.id) {
+                setAssignResult('Plan linked ✓');
+                setTimeout(() => { setAssigningLesson(null); setAssignResult(null); }, 1200);
+            } else {
+                setAssignResult(data.detail || 'Failed to link plan');
+            }
+        } catch (e: any) {
+            setAssignResult(e.message);
+        } finally {
+            setAssignSaving(false);
+        }
+    };
+
+    const filteredPlans = plans.filter(p =>
+        !planSearch || p.title.toLowerCase().includes(planSearch.toLowerCase())
+            || (p.subject || '').toLowerCase().includes(planSearch.toLowerCase())
+    );
+
+    const totalLessons = days.reduce((sum, d) => sum + d.lessons.length, 0);
+
+    const weekLabel = days.length > 0
+        ? `${formatDate(days[0].date)} – ${formatDate(days[days.length - 1].date)}`
+        : '';
+
+    return (
+        <Box sx={{ p: 3, maxWidth: 1000, mx: 'auto' }}>
+            {/* Header */}
+            <Box sx={{ display: 'flex', alignItems: 'center', justifyContent: 'space-between', mb: 2 }}>
+                <Box>
+                    <Typography variant="h5" sx={{ fontWeight: 700 }}>My Lessons</Typography>
+                    <Typography variant="caption" sx={{ color: 'text.secondary' }}>
+                        {weekLabel} · {totalLessons} lesson{totalLessons !== 1 ? 's' : ''}
+                    </Typography>
+                </Box>
+                <Box sx={{ display: 'flex', gap: 1, alignItems: 'center' }}>
+                    <Button
+                        size="small"
+                        variant="outlined"
+                        onClick={handleMaterialize}
+                        disabled={materializing}
+                        sx={{ whiteSpace: 'nowrap' }}
+                    >
+                        {materializing ? <CircularProgress size={14} sx={{ mr: 1 }} /> : null}
+                        Generate Lessons
+                    </Button>
+                    <Tooltip title="Go to this week">
+                        <IconButton size="small" onClick={goThisWeek}><Today fontSize="small" /></IconButton>
+                    </Tooltip>
+                    <IconButton size="small" onClick={prevWeek}><ChevronLeft /></IconButton>
+                    <IconButton size="small" onClick={nextWeek}><ChevronRight /></IconButton>
+                </Box>
+            </Box>
+
+            {materializeResult && (
+                <Alert
+                    severity={materializeResult.startsWith('Error') ? 'error' : 'success'}
+                    onClose={() => setMaterializeResult(null)}
+                    sx={{ mb: 2 }}
+                >
+                    {materializeResult}
+                </Alert>
+            )}
+
+            {error && <Alert severity="error" sx={{ mb: 2 }}>{error}</Alert>}
+
+            {/* Week grid */}
+            {loading ? (
+                <Box sx={{ display: 'flex', justifyContent: 'center', py: 6 }}>
+                    <CircularProgress />
+                </Box>
+            ) : (
+                <Box sx={{ display: 'grid', gridTemplateColumns: 'repeat(5, 1fr)', gap: 1.5 }}>
+                    {days.map(day => (
+                        <Box key={day.date}>
+                            {/* Day header */}
+                            <Box
+                                sx={{
+                                    p: 1,
+                                    mb: 0.75,
+                                    borderRadius: 1,
+                                    bgcolor: day.is_today ? 'primary.main' : 'action.hover',
+                                    color: day.is_today ? 'primary.contrastText' : 'text.primary',
+                                    textAlign: 'center',
+                                }}
+                            >
+                                <Typography variant="caption" sx={{ fontWeight: 700, display: 'block' }}>
+                                    {day.day_of_week.slice(0, 3)}
+                                </Typography>
+                                <Typography variant="caption" sx={{ fontSize: '0.7rem', opacity: 0.85 }}>
+                                    {formatDate(day.date)}
+                                </Typography>
+                            </Box>
+
+                            {/* Lesson cards */}
+                            {day.lessons.length === 0 ? (
+                                <Typography variant="caption" sx={{ color: 'text.disabled', fontSize: '0.7rem', px: 0.5 }}>
+                                    No lessons
+                                </Typography>
+                            ) : (
+                                day.lessons.map(lesson => (
+                                    <LessonCard
+                                        key={lesson.id}
+                                        lesson={lesson}
+                                        onEdit={setEditingLesson}
+                                        onAssignPlan={openAssignDialog}
+                                    />
+                                ))
+                            )}
+                        </Box>
+                    ))}
+                </Box>
+            )}
+
+            <LessonEditDialog
+                lesson={editingLesson}
+                onClose={() => setEditingLesson(null)}
+                onSave={handleSaveLesson}
+            />
+
+            {/* Assign Plan dialog */}
+            <Dialog open={!!assigningLesson} onClose={() => setAssigningLesson(null)} maxWidth="sm" fullWidth>
+                <DialogTitle sx={{ pb: 1 }}>
+                    <Typography variant="h6">Assign Lesson Plan</Typography>
+                    {assigningLesson && (
+                        <Typography variant="caption" color="text.secondary">
+                            {assigningLesson.class_name || assigningLesson.period_code} · {assigningLesson.date}
+                        </Typography>
+                    )}
+                </DialogTitle>
+                <DialogContent sx={{ pt: 1 }}>
+                    {assignResult ? (
+                        <Alert severity={assignResult.includes('✓') ? 'success' : 'error'} sx={{ mb: 1 }}>
+                            {assignResult}
+                        </Alert>
+                    ) : null}
+                    <TextField
+                        size="small"
+                        fullWidth
+                        placeholder="Search plans…"
+                        value={planSearch}
+                        onChange={e => setPlanSearch(e.target.value)}
+                        InputProps={{
+                            startAdornment: <InputAdornment position="start"><Search fontSize="small" /></InputAdornment>,
+                        }}
+                        sx={{ mb: 1 }}
+                    />
+                    {plans.length === 0 ? (
+                        <Typography variant="body2" color="text.secondary" sx={{ py: 2, textAlign: 'center' }}>
+                            No lesson plans yet.{' '}
+                            <Button size="small" endIcon={<OpenInNew fontSize="small" />}
+                                onClick={() => { setAssigningLesson(null); navigate('/lesson-plans'); }}>
+                                Create one
+                            </Button>
+                        </Typography>
+                    ) : (
+                        <List dense disablePadding sx={{ maxHeight: 300, overflow: 'auto' }}>
+                            {filteredPlans.map(p => (
+                                <ListItemButton
+                                    key={p.id}
+                                    onClick={() => handleAssignPlan(p.id)}
+                                    disabled={assignSaving}
+                                    sx={{ borderRadius: 1, mb: 0.25 }}
+                                >
+                                    <ListItemText
+                                        primary={p.title}
+                                        secondary={p.subject || undefined}
+                                        primaryTypographyProps={{ variant: 'body2' }}
+                                        secondaryTypographyProps={{ variant: 'caption' }}
+                                    />
+                                    {assignSaving && <CircularProgress size={16} sx={{ ml: 1 }} />}
+                                </ListItemButton>
+                            ))}
+                        </List>
+                    )}
+                </DialogContent>
+                <DialogActions sx={{ px: 3, pb: 2 }}>
+                    <Button onClick={() => setAssigningLesson(null)}>Close</Button>
+                    <Button size="small" endIcon={<OpenInNew fontSize="small" />}
+                        onClick={() => { setAssigningLesson(null); navigate('/lesson-plans'); }}>
+                        Manage Plans
+                    </Button>
+                </DialogActions>
+            </Dialog>
+        </Box>
+    );
+};
+
+export default TaughtLessonsPage;

src/pages/timetable/TimetableListPage.tsx

@@ -0,0 +1,76 @@
+import React, { useEffect } from 'react';
+import { Link } from 'react-router-dom';
+import { CalendarToday, KeyboardArrowRight } from '@mui/icons-material';
+import useTimetableStore from '../../stores/timetableStore';
+import { format, parseISO } from 'date-fns';
+
+const TimetableListPage: React.FC = () => {
+  const { timetables, timetablesLoading, timetablesError, fetchTimetables } = useTimetableStore();
+
+  useEffect(() => {
+    fetchTimetables();
+  }, [fetchTimetables]);
+
+  if (timetablesLoading) {
+    return (
+      <div className="flex justify-center items-center h-64">
+        <div className="animate-spin rounded-full h-12 w-12 border-b-2 border-blue-600" />
+      </div>
+    );
+  }
+
+  // Treat fetch errors (including 404 — endpoint not yet available) as empty state
+  const showEmpty = timetablesError || timetables.length === 0;
+
+  return (
+    <div className="container mx-auto px-4 py-6 max-w-4xl">
+      <div className="flex items-center justify-between mb-6">
+        <div>
+          <h1 className="text-3xl font-bold text-gray-900">Timetables</h1>
+          <p className="mt-1 text-gray-500">Your scheduled timetables</p>
+        </div>
+      </div>
+
+      {showEmpty ? (
+        <div className="text-center py-16">
+          <CalendarToday sx={{ fontSize: 48 }} className="mx-auto mb-4 text-gray-300" />
+          <h3 className="text-lg font-medium text-gray-900">No timetables yet</h3>
+          <p className="mt-2 text-gray-500">
+            Timetables are created from a class. Go to{' '}
+            <Link to="/classes" className="text-blue-600 hover:underline">Classes</Link>{' '}
+            to get started.
+          </p>
+        </div>
+      ) : (
+        <div className="space-y-3">
+          {timetables.map((timetable) => (
+            <Link
+              key={timetable.id}
+              to={`/timetable/${timetable.id}`}
+              className="flex items-center gap-4 p-4 bg-white rounded-xl shadow-sm border border-gray-200 hover:shadow-md transition-shadow"
+            >
+              <CalendarToday className="text-blue-500 flex-shrink-0" />
+              <div className="flex-1 min-w-0">
+                <h3 className="font-semibold text-gray-900 truncate">{timetable.name}</h3>
+                <p className="text-sm text-gray-500">
+                  {format(parseISO(timetable.start_date), 'MMM d, yyyy')}
+                  {timetable.end_date
+                    ? ` – ${format(parseISO(timetable.end_date), 'MMM d, yyyy')}`
+                    : ' (ongoing)'}
+                </p>
+              </div>
+              {timetable.recurrence_rule && (
+                <span className="px-2 py-1 bg-green-100 text-green-700 text-xs font-medium rounded-full flex-shrink-0">
+                  Recurring
+                </span>
+              )}
+              <KeyboardArrowRight className="text-gray-400 flex-shrink-0" />
+            </Link>
+          ))}
+        </div>
+      )}
+    </div>
+  );
+};
+
+export default TimetableListPage;

src/pages/timetable/index.ts

@@ -1,19 +1,20 @@
 /**
  * Timetable Module - Page Exports
- * 
- * This barrel file exports all pages related to the timetable/classroom management system.
- * 
- * @module pages/timetable
  */
 
-// Main pages
 export { default as TimetablePage } from './TimetablePage';
+export { default as TimetableListPage } from './TimetableListPage';
 export { default as ClassesPage } from './ClassesPage';
 export { default as LessonPage } from './LessonPage';
-
-// Class management pages
+export { default as TaughtLessonsPage } from './TaughtLessonsPage';
 export { default as MyClassesPage } from './MyClassesPage';
 export { default as EnrollmentRequestsPage } from './EnrollmentRequestsPage';
+export { default as StaffManagerPage } from './StaffManagerPage';
+export { default as StudentManagerPage } from './StudentManagerPage';
+export { default as SchoolSettingsPage } from './SchoolSettingsPage';
+export { default as ClassDetailPage } from './ClassDetailPage';
+export { default as StudentLessonsPage } from './StudentLessonsPage';
 
-// Re-export types if needed
 export type { ClassView, DaySchedule, WeekSchedule } from './TimetablePage';
+export { default as LessonPlansPage } from './LessonPlansPage';
+export { default as LessonPlanDetailPage } from './LessonPlanDetailPage';

src/pages/tldraw/CCDocumentIntelligence/CCBundleViewer.tsx

@@ -1,7 +1,7 @@
 import React, { useCallback, useEffect, useMemo, useState } from 'react';
 import { Box, CircularProgress, MenuItem, Select, Typography } from '@mui/material';
 import { SelectChangeEvent } from '@mui/material/Select';
-import { supabase } from '../../../supabaseClient';
+import { useAuth } from '../../../contexts/AuthContext';
 
 type Manifest = {
   bucket: string;
@@ -41,6 +41,7 @@ export const CCBundleViewer: React.FC<{
   currentPage?: number;
   combinedBundles?: Array<{ id: string }>;
 }> = ({ fileId, bundleId, currentPage, combinedBundles }) => {
+  const { accessToken } = useAuth();
   const [manifest, setManifest] = useState<Manifest | null>(null);
   const [combinedManifests, setCombinedManifests] = useState<Manifest[] | null>(null);
   const [mode, setMode] = useState<Mode>('markdown_full');
@@ -49,13 +50,13 @@ export const CCBundleViewer: React.FC<{
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
 
-  const API_BASE = useMemo(() => import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api'), []);
-  const API_BASE_FALLBACK = 'http://127.0.0.1:8080';
+  const API_BASE = useMemo(() => import.meta.env.VITE_API_BASE || '/api', []);
+  const API_BASE_FALLBACK = '/api';
 
   const proxyUrl = useCallback(async (bucket: string, relPath: string) => {
-    const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+    const token = accessToken || '';
     return `${API_BASE}/database/files/proxy_signed?bucket=${encodeURIComponent(bucket)}&path=${encodeURIComponent(relPath)}&token=${encodeURIComponent(token)}`;
-  }, [API_BASE]);
+  }, [API_BASE, accessToken]);
 
   const replaceAllSafe = useCallback((s: string, search: string, replacement: string) => {
     if (!s || typeof s !== 'string') return s || '';
@@ -222,7 +223,7 @@ export const CCBundleViewer: React.FC<{
       setManifest(null);
       if (combinedBundles && combinedBundles.length > 0) {
         try {
-          const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+          const token = accessToken || '';
           const ms: Manifest[] = [];
           for (const b of combinedBundles) {
             const res = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/artefacts/${encodeURIComponent(b.id)}/manifest`, { headers: { Authorization: `Bearer ${token}` } });
@@ -239,7 +240,7 @@ export const CCBundleViewer: React.FC<{
       }
       if (!bundleId) return;
       try {
-        const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+        const token = accessToken || '';
         const res = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/artefacts/${encodeURIComponent(bundleId)}/manifest`, { headers: { Authorization: `Bearer ${token}` } });
         if (!res.ok) throw new Error(await res.text());
         const rawManifest: Manifest = await res.json();
@@ -266,7 +267,7 @@ export const CCBundleViewer: React.FC<{
           let textParts: string[] = [];
           let jsonParts: string[] = [];
           for (const m of combinedManifests) {
-            const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+            const token = accessToken || '';
             let rel: string | undefined;
             if (mode === 'markdown_full') rel = m.markdown_full || m.html_full || m.text_full || m.json_full;
             else if (mode === 'html_full') rel = m.html_full || m.markdown_full || m.text_full || m.json_full;
@@ -348,7 +349,7 @@ export const CCBundleViewer: React.FC<{
           relPath = rec?.path;
         }
         if (!relPath) { setContent(''); setLoading(false); return; }
-        const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+        const token = accessToken || '';
         const url = await proxyUrl(bucket, relPath);
         let res = await fetch(url, { headers: { Authorization: `Bearer ${token}` } });
         if (!res.ok) throw new Error(await res.text());

src/pages/tldraw/CCDocumentIntelligence/CCDoclingViewer.tsx

@@ -2,7 +2,7 @@ import React, { useEffect, useMemo, useState } from 'react';
 import { Box, CircularProgress, IconButton } from '@mui/material';
 import ArrowBackIosNewIcon from '@mui/icons-material/ArrowBackIosNew';
 import ArrowForwardIosIcon from '@mui/icons-material/ArrowForwardIos';
-import { supabase } from '../../../supabaseClient';
+import { useAuth } from '../../../contexts/AuthContext';
 
 type Artefact = { id: string; type: string; rel_path: string; created_at: string };
 
@@ -43,6 +43,7 @@ export const CCDoclingViewer: React.FC<{
   hideToolbar?: boolean;
   sectionRange?: { start: number; end: number };
 }> = ({ fileId, currentPage, onPageChange, onExtractedText, onTotalPagesChange, hideToolbar, sectionRange }) => {
+  const { accessToken } = useAuth();
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [images, setImages] = useState<Array<{ src: string; width?: number; height?: number }>>([]);
@@ -181,10 +182,10 @@ export const CCDoclingViewer: React.FC<{
       setError(null);
       try {
         // Try page-images manifest first
-        const API_BASE = import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api');
+        const API_BASE = import.meta.env.VITE_API_BASE || '/api';
         try {
           const mRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/page-images/manifest`, {
-            headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+            headers: { 'Authorization': `Bearer ${accessToken || ''}` }
           });
           if (mRes.ok) {
             const m: PageImagesManifest = await mRes.json();
@@ -198,8 +199,8 @@ export const CCDoclingViewer: React.FC<{
         }
 
         // Legacy: Load artefacts for file to find docling JSON artefacts
-        const artefactsRes = await fetch(`${import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api')}/database/files/${encodeURIComponent(fileId)}/artefacts`, {
-          headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+        const artefactsRes = await fetch(`${import.meta.env.VITE_API_BASE || '/api'}/database/files/${encodeURIComponent(fileId)}/artefacts`, {
+          headers: { 'Authorization': `Bearer ${accessToken || ''}` }
         });
         if (!artefactsRes.ok) throw new Error(await artefactsRes.text());
         const artefacts: Artefact[] = await artefactsRes.json();
@@ -216,7 +217,7 @@ export const CCDoclingViewer: React.FC<{
 
         // Download artefact JSON via backend (service-role) to avoid RLS issues
         const jsonRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/artefacts/${encodeURIComponent(target.id)}/json`, {
-          headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+          headers: { 'Authorization': `Bearer ${accessToken || ''}` }
         });
         if (!jsonRes.ok) throw new Error(await jsonRes.text());
         const doc: DoclingJson = await jsonRes.json();
@@ -238,7 +239,7 @@ export const CCDoclingViewer: React.FC<{
     run();
   }, [fileId]); /* eslint-disable-line react-hooks/exhaustive-deps */
 
-  const API_BASE = useMemo(() => import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api'), []);
+  const API_BASE = useMemo(() => import.meta.env.VITE_API_BASE || '/api', []);
 
   const pageProxyUrl = useMemo(() => {
     if (!manifest) return undefined;
@@ -267,7 +268,7 @@ export const CCDoclingViewer: React.FC<{
         setPageObjectUrl(cached);
         return;
       }
-      const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+      const token = accessToken || '';
       let resp = await fetch(pageProxyUrl, { headers: { Authorization: `Bearer ${token}` } });
       if (!resp.ok && manifest) {
         // Fallback to thumbnail if the full image is not accessible yet
@@ -369,6 +370,7 @@ export const CCDoclingViewer: React.FC<{
 export default CCDoclingViewer;
 
 const ImageByProxy: React.FC<{ url: string; alt: string }> = ({ url, alt }) => {
+  const { accessToken } = useAuth();
   const [blobUrl, setBlobUrl] = useState<string | undefined>(undefined);
   const [loading, setLoading] = useState<boolean>(true);
   const [error, setError] = useState<string | null>(null);
@@ -376,7 +378,7 @@ const ImageByProxy: React.FC<{ url: string; alt: string }> = ({ url, alt }) => {
     let revoked: string | null = null;
     const load = async () => {
       try {
-        const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+        const token = accessToken || '';
         const resp = await fetch(url, { headers: { Authorization: `Bearer ${token}` } });
         if (!resp.ok) throw new Error(`HTTP ${resp.status}`);
         const blob = await resp.blob();

src/pages/tldraw/CCDocumentIntelligence/CCDocumentIntelligence.tsx

@@ -6,7 +6,7 @@ import { SelectChangeEvent } from '@mui/material/Select';
 import { CCDoclingViewer } from './CCDoclingViewer.tsx';
 import CCEnhancedFilePanel from './CCEnhancedFilePanel.tsx';
 import CCBundleViewer from './CCBundleViewer.tsx';
-import { supabase } from '../../../supabaseClient';
+import { useAuth } from '../../../contexts/AuthContext';
 
 type CanonicalDoclingConfig = {
   pipeline: 'standard' | 'vlm' | 'asr';
@@ -46,6 +46,7 @@ export const CCDocumentIntelligence: React.FC = () => {
   const { fileId } = useParams<{ fileId: string }>();
 
   const validFileId = useMemo(() => fileId || '', [fileId]);
+  const { accessToken } = useAuth();
   const [page, setPage] = useState<number>(1);
   const [outlineOptions, setOutlineOptions] = useState<Array<{ id: string; title: string; start_page: number; end_page: number }>>([]);
   const [profile, setProfile] = useState<Profile>('default');
@@ -147,8 +148,8 @@ export const CCDocumentIntelligence: React.FC = () => {
   useEffect(() => {
     const loadBundles = async () => {
       if (!validFileId) return;
-      const API_BASE = import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api');
-      const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+      const API_BASE = import.meta.env.VITE_API_BASE || '/api';
+      const token = accessToken || '';
       const res = await fetch(`${API_BASE}/database/files/${encodeURIComponent(validFileId)}/artefacts`, { headers: { Authorization: `Bearer ${token}` } });
       if (!res.ok) return;
       const arts: Artefact[] = await res.json();
@@ -222,17 +223,17 @@ export const CCDocumentIntelligence: React.FC = () => {
     const run = async () => {
       if (!validFileId) return;
       setOutlineOptions([]);
-      const API_BASE = import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api');
+      const API_BASE = import.meta.env.VITE_API_BASE || '/api';
       try {
         const artsRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(validFileId)}/artefacts`, {
-          headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+          headers: { 'Authorization': `Bearer ${accessToken || ''}` }
         });
         if (!artsRes.ok) return;
         const arts: Array<{ id: string; type: string; rel_path?: string }> = await artsRes.json();
         const outlineArt = arts.find(a => a.type === 'document_outline_hierarchy');
         if (!outlineArt) return;
         const jsonRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(validFileId)}/artefacts/${encodeURIComponent(outlineArt.id)}/json`, {
-          headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+          headers: { 'Authorization': `Bearer ${accessToken || ''}` }
         });
         if (!jsonRes.ok) return;
         const doc = await jsonRes.json();
@@ -242,7 +243,7 @@ export const CCDocumentIntelligence: React.FC = () => {
         const splitArt = arts.find(a => a.type === 'split_map_json');
         if (splitArt) {
           const smRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(validFileId)}/artefacts/${encodeURIComponent(splitArt.id)}/json`, {
-            headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+            headers: { 'Authorization': `Bearer ${accessToken || ''}` }
           });
           if (smRes.ok) {
             const sm = await smRes.json();
@@ -485,8 +486,8 @@ export const CCDocumentIntelligence: React.FC = () => {
           <Button variant="contained" disabled={busy || !validFileId} onClick={async () => {
             try {
               setBusy(true);
-              const API_BASE = import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api');
-              const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+              const API_BASE = import.meta.env.VITE_API_BASE || '/api';
+              const token = accessToken || '';
               const body: CanonicalDoclingRequest = {
                 use_split_map: selectedSectionId === 'full' ? autoSplit : false,
                 config: {

src/pages/tldraw/CCDocumentIntelligence/CCEnhancedFilePanel.tsx

@@ -11,7 +11,8 @@ import Schedule from '@mui/icons-material/Schedule';
 import Visibility from '@mui/icons-material/Visibility';
 import Psychology from '@mui/icons-material/Psychology';
 import Overview from '@mui/icons-material/Home';
-import { supabase } from '../../../supabaseClient';
+import CalendarViewMonth from '@mui/icons-material/CalendarViewMonth';
+import { useAuth } from '../../../contexts/AuthContext';
 
 // Types
 type PageImagesManifest = {
@@ -66,6 +67,7 @@ export const CCEnhancedFilePanel: React.FC<CCEnhancedFilePanelProps> = ({
   fileId, selectedPage, onSelectPage, currentSection 
 }) => {
   // State
+  const { accessToken } = useAuth();
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [manifest, setManifest] = useState<PageImagesManifest | null>(null);
@@ -82,7 +84,7 @@ export const CCEnhancedFilePanel: React.FC<CCEnhancedFilePanelProps> = ({
   const thumbnailsRef = useRef<HTMLDivElement>(null);
   
   const API_BASE = useMemo(() => 
-    import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api'), 
+    import.meta.env.VITE_API_BASE || '/api', 
     []
   );
 
@@ -94,7 +96,7 @@ export const CCEnhancedFilePanel: React.FC<CCEnhancedFilePanelProps> = ({
       setError(null);
       
       try {
-        const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+        const token = accessToken || '';
         
         // Load page images manifest
         const manifestRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/page-images/manifest`, {
@@ -198,7 +200,7 @@ export const CCEnhancedFilePanel: React.FC<CCEnhancedFilePanelProps> = ({
     
     try {
       const url = `${API_BASE}/database/files/proxy?bucket=${encodeURIComponent(manifest.bucket || '')}&path=${encodeURIComponent(pageInfo.thumbnail_path)}`;
-      const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+      const token = accessToken || '';
       const response = await fetch(url, { headers: { Authorization: `Bearer ${token}` } });
       
       if (!response.ok) return undefined;

src/pages/tldraw/CCDocumentIntelligence/CCFileDetailPanel.tsx

@@ -5,7 +5,7 @@ import ChevronRightIcon from '@mui/icons-material/ChevronRight';
 import ArrowBackIosNewIcon from '@mui/icons-material/ArrowBackIosNew';
 import ArrowForwardIosIcon from '@mui/icons-material/ArrowForwardIos';
 import AdminPanelSettingsIcon from '@mui/icons-material/AdminPanelSettings';
-import { supabase } from '../../../supabaseClient';
+import { useAuth } from '../../../contexts/AuthContext';
 
 type PageImagesManifest = {
   version: number;
@@ -54,6 +54,7 @@ export const CCFileDetailPanel: React.FC<{
   selectedPage: number;
   onSelectPage: (p: number) => void;
 }> = ({ fileId, selectedPage, onSelectPage }) => {
+  const { accessToken } = useAuth();
   const [loading, setLoading] = useState(false);
   const [error, setError] = useState<string | null>(null);
   const [manifest, setManifest] = useState<PageImagesManifest | null>(null);
@@ -64,7 +65,7 @@ export const CCFileDetailPanel: React.FC<{
   const [showAdmin, setShowAdmin] = useState(false);
   const [adminData, setAdminData] = useState<FileTasksResponse | null>(null);
 
-  const API_BASE = useMemo(() => import.meta.env.VITE_API_BASE || (location.port.startsWith('517') ? 'http://127.0.0.1:8080' : '/api'), []);
+  const API_BASE = useMemo(() => import.meta.env.VITE_API_BASE || '/api', []);
 
   useEffect(() => {
     const run = async () => {
@@ -73,7 +74,7 @@ export const CCFileDetailPanel: React.FC<{
       setError(null);
       try {
         const mRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/page-images/manifest`, {
-          headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+          headers: { 'Authorization': `Bearer ${accessToken || ''}` }
         });
         if (!mRes.ok) throw new Error(await mRes.text());
         const m: PageImagesManifest = await mRes.json();
@@ -82,14 +83,14 @@ export const CCFileDetailPanel: React.FC<{
         // Try to load outline structure artefact (for grouping only)
         try {
           const artsRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/artefacts`, {
-            headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+            headers: { 'Authorization': `Bearer ${accessToken || ''}` }
           });
           if (artsRes.ok) {
             const arts: Array<{ id: string; type: string }> = await artsRes.json();
             const outlineArt = arts.find(a => a.type === 'document_outline_hierarchy');
             if (outlineArt) {
               const jsonRes = await fetch(`${API_BASE}/database/files/${encodeURIComponent(fileId)}/artefacts/${encodeURIComponent(outlineArt.id)}/json`, {
-                headers: { 'Authorization': `Bearer ${(await supabase.auth.getSession()).data.session?.access_token || ''}` }
+                headers: { 'Authorization': `Bearer ${accessToken || ''}` }
               });
               if (jsonRes.ok) {
                 const outJson = await jsonRes.json();
@@ -118,7 +119,7 @@ export const CCFileDetailPanel: React.FC<{
     const pg = manifest.page_images[idx];
     if (!pg) return undefined;
     const url = `${API_BASE}/database/files/proxy?bucket=${encodeURIComponent(manifest.bucket || '')}&path=${encodeURIComponent(pg.thumbnail_path)}`;
-    const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+    const token = accessToken || '';
     const resp = await fetch(url, { headers: { Authorization: `Bearer ${token}` } });
     if (!resp.ok) return undefined;
     const blob = await resp.blob();
@@ -150,7 +151,7 @@ export const CCFileDetailPanel: React.FC<{
         <IconButton size="small" onClick={async () => {
           try {
             setShowAdmin(true);
-            const token = (await supabase.auth.getSession()).data.session?.access_token || '';
+            const token = accessToken || '';
             const res = await fetch(`${API_BASE}/queue/queue/tasks/by-file/${encodeURIComponent(fileId)}`, { headers: { Authorization: `Bearer ${token}` } });
             const data = await res.json();
             setAdminData(data);

src/pages/tldraw/CCExamMarker/AnnotationManager.ts

@@ -1,92 +0,0 @@
-import { TLShapeId } from '@tldraw/tldraw';
-
-export interface AnnotationData {
-  studentIndex?: number;  // undefined for exam/markscheme annotations
-  pageIndex: number;
-  shapeId: TLShapeId;
-  bounds: {
-    x: number;
-    y: number;
-    width: number;
-    height: number;
-  };
-}
-
-export class AnnotationManager {
-  private examAnnotations: Set<TLShapeId> = new Set();
-  private markSchemeAnnotations: Set<TLShapeId> = new Set();
-  private studentAnnotations: Map<number, Set<TLShapeId>> = new Map();
-  private annotationData: Map<TLShapeId, AnnotationData> = new Map();
-
-  addAnnotation(shapeId: TLShapeId, data: AnnotationData) {
-    this.annotationData.set(shapeId, data);
-    
-    if (data.studentIndex !== undefined) {
-      // Student response annotation
-      let studentSet = this.studentAnnotations.get(data.studentIndex);
-      if (!studentSet) {
-        studentSet = new Set();
-        this.studentAnnotations.set(data.studentIndex, studentSet);
-      }
-      studentSet.add(shapeId);
-    } else {
-      // Exam or mark scheme annotation
-      if (data.pageIndex < 0) {
-        this.examAnnotations.add(shapeId);
-      } else {
-        this.markSchemeAnnotations.add(shapeId);
-      }
-    }
-  }
-
-  removeAnnotation(shapeId: TLShapeId) {
-    const data = this.annotationData.get(shapeId);
-    if (!data) return;
-
-    if (data.studentIndex !== undefined) {
-      const studentSet = this.studentAnnotations.get(data.studentIndex);
-      studentSet?.delete(shapeId);
-    } else {
-      if (data.pageIndex < 0) {
-        this.examAnnotations.delete(shapeId);
-      } else {
-        this.markSchemeAnnotations.delete(shapeId);
-      }
-    }
-    this.annotationData.delete(shapeId);
-  }
-
-  getAnnotationsForStudent(studentIndex: number): TLShapeId[] {
-    return Array.from(this.studentAnnotations.get(studentIndex) || []);
-  }
-
-  getAnnotationsForExam(): TLShapeId[] {
-    return Array.from(this.examAnnotations);
-  }
-
-  getAnnotationsForMarkScheme(): TLShapeId[] {
-    return Array.from(this.markSchemeAnnotations);
-  }
-
-  getAnnotationData(shapeId: TLShapeId): AnnotationData | undefined {
-    return this.annotationData.get(shapeId);
-  }
-
-  clear() {
-    this.examAnnotations.clear();
-    this.markSchemeAnnotations.clear();
-    this.studentAnnotations.clear();
-    this.annotationData.clear();
-  }
-
-  // Future transcription support
-  addTranscriptionToAnnotation(shapeId: TLShapeId) {
-    const data = this.annotationData.get(shapeId);
-    if (data) {
-      this.annotationData.set(shapeId, {
-        ...data
-      });
-    }
-  }
-
-} 

src/pages/tldraw/CCExamMarker/CCExamMarker.tsx

@@ -1,108 +0,0 @@
-import React, { useState } from 'react';
-import { Box } from '@mui/material';
-import 'tldraw/tldraw.css';
-import { CCPdfEditor } from './CCPdfEditor';
-import { CCPdfPicker } from './CCPdfPicker';
-import { ExamPdfState } from './types';
-import './cc-exam-marker.css';
-import { HEADER_HEIGHT } from '../../Layout';
-import { CCPanel } from '../../../utils/tldraw/ui-overrides/components/CCPanel';
-
-export const CCExamMarker = () => {
-  const [state, setState] = useState<ExamPdfState>({ phase: 'pick' });
-  const [view, setView] = useState<'exam-and-markscheme' | 'student-responses'>('exam-and-markscheme');
-  const [currentStudentIndex, setCurrentStudentIndex] = useState(0);
-  const [isExpanded, setIsExpanded] = useState(false);
-  const [isPinned, setIsPinned] = useState(false);
-
-  const handleViewChange = (newView: 'exam-and-markscheme' | 'student-responses') => {
-    setView(newView);
-  };
-
-  const handleNextStudent = () => {
-    if (state.phase === 'edit' && 'studentResponses' in state && 'examPaper' in state) {
-      const totalStudents = Math.floor(state.studentResponses.pages.length / state.examPaper.pages.length);
-      if (currentStudentIndex < totalStudents - 1) {
-        setCurrentStudentIndex(prev => prev + 1);
-      }
-    }
-  };
-
-  const handlePreviousStudent = () => {
-    if (currentStudentIndex > 0) {
-      setCurrentStudentIndex(prev => prev - 1);
-    }
-  };
-
-  return (
-    <Box sx={{ 
-      position: 'fixed',
-      inset: 0,
-      top: `${HEADER_HEIGHT}px`,
-      display: 'flex',
-      flexDirection: 'column',
-      bgcolor: 'background.default',
-      color: 'text.primary',
-    }}>
-      {state.phase === 'pick' ? (
-        <CCPdfPicker 
-          onOpenPdfs={(pdfs) =>
-            setState({
-              phase: 'edit',
-              examPaper: pdfs.examPaper,
-              markScheme: pdfs.markScheme,
-              studentResponses: pdfs.studentResponses,
-            })
-          }
-        />
-      ) : (
-        <Box sx={{ flex: 1, position: 'relative' }}>
-          <Box sx={{ 
-            position: 'absolute',
-            inset: 0,
-            bgcolor: 'background.paper',
-          }}>
-            <CCPdfEditor
-              examPaper={state.examPaper}
-              markScheme={state.markScheme}
-              studentResponses={state.studentResponses}
-              currentView={view}
-              currentStudentIndex={currentStudentIndex}
-              onEditorMount={(editor) => {
-                if (!editor) return null;
-                const examMarkerProps = {
-                  editor,
-                  currentView: view,
-                  onViewChange: handleViewChange,
-                  currentStudentIndex,
-                  totalStudents: Math.floor(state.studentResponses.pages.length / state.examPaper.pages.length),
-                  onPreviousStudent: handlePreviousStudent,
-                  onNextStudent: handleNextStudent,
-                  getCurrentPdf: () => {
-                    if (!editor) return null;
-                    const currentPageId = editor.getCurrentPageId();
-                    if (currentPageId.includes('exam-page')) {
-                      return state.examPaper;
-                    } else if (currentPageId.includes('mark-scheme-page')) {
-                      return state.markScheme;
-                    } else if (currentPageId.includes('student-response')) {
-                      return state.studentResponses;
-                    }
-                    return null;
-                  },
-                };
-                return <CCPanel 
-                  examMarkerProps={examMarkerProps} 
-                  isExpanded={isExpanded}
-                  isPinned={isPinned}
-                  onExpandedChange={setIsExpanded}
-                  onPinnedChange={setIsPinned}
-                />;
-              }}
-            />
-          </Box>
-        </Box>
-      )}
-    </Box>
-  );
-};

src/pages/tldraw/CCExamMarker/CCExportPdfButton.tsx

@@ -1,113 +0,0 @@
-import { PDFDocument } from 'pdf-lib';
-import { useState } from 'react';
-import { Editor, exportToBlob } from '@tldraw/tldraw';
-import { Button } from '@mui/material';
-import { Pdf } from './types';
-
-interface CCExportPdfButtonProps {
-  editor: Editor;
-  pdf: Pdf;
-}
-
-export function CCExportPdfButton({ editor, pdf }: CCExportPdfButtonProps) {
-  const [exportProgress, setExportProgress] = useState<number | null>(null);
-
-  const exportPdf = async (
-    editor: Editor,
-    { name, source, pages }: Pdf,
-    onProgress: (progress: number) => void
-  ) => {
-    const totalThings = pages.length * 2 + 2;
-    let progressCount = 0;
-    const tickProgress = () => {
-      progressCount++;
-      onProgress(progressCount / totalThings);
-    };
-
-    const pdf = await PDFDocument.load(source);
-    tickProgress();
-    const pdfPages = pdf.getPages();
-
-    if (pdfPages.length !== pages.length) {
-      throw new Error('PDF page count mismatch');
-    }
-
-    const pageShapeIds = new Set(pages.map((page) => page.shapeId));
-    const allIds = Array.from(editor.getCurrentPageShapeIds()).filter(
-      (id) => !pageShapeIds.has(id)
-    );
-
-    for (let i = 0; i < pages.length; i++) {
-      const page = pages[i];
-      const pdfPage = pdfPages[i];
-      const {bounds} = page;
-
-      const shapesInBounds = allIds.filter((id) => {
-        const shapePageBounds = editor.getShapePageBounds(id);
-        if (!shapePageBounds) return false;
-        return shapePageBounds.collides(bounds);
-      });
-
-      if (shapesInBounds.length === 0) {
-        tickProgress();
-        tickProgress();
-        continue;
-      }
-
-      const exportedPng = await exportToBlob({
-        editor,
-        ids: allIds,
-        format: 'png',
-        opts: { background: false, bounds: page.bounds, padding: 0, scale: 1 },
-      });
-
-      tickProgress();
-
-      pdfPage.drawImage(await pdf.embedPng(await exportedPng.arrayBuffer()), {
-        x: 0,
-        y: 0,
-        width: pdfPage.getWidth(),
-        height: pdfPage.getHeight(),
-      });
-
-      tickProgress();
-    }
-
-    const url = URL.createObjectURL(
-      new Blob([await pdf.save()], { type: 'application/pdf' })
-    );
-    tickProgress();
-
-    const a = document.createElement('a');
-    a.href = url;
-    a.download = name;
-    a.click();
-    URL.revokeObjectURL(url);
-  };
-
-  return (
-    <Button
-      className="CCExportPdfButton"
-      variant="contained"
-      color="primary"
-      onClick={async () => {
-        setExportProgress(0);
-        try {
-          await exportPdf(editor, pdf, setExportProgress);
-        } finally {
-          setExportProgress(null);
-        }
-      }}
-      sx={{
-        position: 'absolute',
-        top: 16,
-        right: 16,
-        zIndex: 1000,
-      }}
-    >
-      {exportProgress
-        ? `Exporting... ${Math.round(exportProgress * 100)}%`
-        : 'Export PDF'}
-    </Button>
-  );
-} 

src/pages/tldraw/CCExamMarker/CCPdfEditor.tsx

@@ -1,385 +0,0 @@
-import React from 'react';
-import { Box } from '@mui/material';
-import { Editor, TLPageId, Box as TLBox } from '@tldraw/editor';
-import { Tldraw } from '@tldraw/tldraw';
-import { useCallback, useEffect, useState, useRef } from 'react';
-import { ExamPdfs } from './types';
-import { AnnotationManager, AnnotationData } from './AnnotationManager';
-import { logger } from '../../../debugConfig';
-
-const PAGE_SPACING = 32; // Same spacing as the example
-
-interface CCPdfEditorProps extends ExamPdfs {
-  currentView: 'exam-and-markscheme' | 'student-responses';
-  currentStudentIndex: number;
-  onEditorMount: (editor: Editor) => React.ReactNode;
-}
-
-export function CCPdfEditor({
-  examPaper,
-  markScheme,
-  studentResponses,
-  currentView,
-  currentStudentIndex,
-  onEditorMount,
-}: CCPdfEditorProps) {
-  const [editor, setEditor] = useState<Editor | null>(null);
-  const [pagesInitialized, setPagesInitialized] = useState(false);
-  const annotationManager = useRef(new AnnotationManager());
-
-  const handleMount = useCallback((editor: Editor) => {
-    setEditor(editor);
-    onEditorMount(editor);
-
-    // Subscribe to shape changes
-    editor.on('change', () => {
-      const shapes = editor.getCurrentPageShapeIds();
-      logger.debug('cc-exam-marker', '🔄 Shape change detected', {
-        totalShapes: shapes.size,
-        currentPage: editor.getCurrentPageId()
-      });
-
-      shapes.forEach(shapeId => {
-        const shape = editor.getShape(shapeId);
-        if (shape && !shape.isLocked) {  // Only track non-locked shapes (annotations)
-          const bounds = editor.getShapePageBounds(shapeId);
-          if (bounds) {
-            const currentPageId = editor.getCurrentPageId();
-            let annotationData: AnnotationData;
-
-            if (currentPageId.includes('student-response')) {
-              const studentIndex = parseInt(currentPageId.split('-').pop() || '0', 10);
-              
-              // Find which page this annotation belongs to by checking collision with page bounds
-              const pageShapes = Array.from(shapes).filter(id => {
-                const s = editor.getShape(id);
-                return s?.isLocked;  // Locked shapes are our PDF pages
-              });
-
-              let pageIndex = -1;  // Default to -1 if no collision found
-              for (let i = 0; i < pageShapes.length; i++) {
-                const pageShape = editor.getShape(pageShapes[i]);
-                if (!pageShape) continue;
-                
-                const pageBounds = editor.getShapePageBounds(pageShapes[i]);
-                if (!pageBounds) continue;
-
-                // Check if the annotation's center point is within the page bounds
-                const annotationCenter = {
-                  x: bounds.x + bounds.width / 2,
-                  y: bounds.y + bounds.height / 2
-                };
-
-                if (annotationCenter.x >= pageBounds.x && 
-                    annotationCenter.x <= pageBounds.x + pageBounds.width &&
-                    annotationCenter.y >= pageBounds.y && 
-                    annotationCenter.y <= pageBounds.y + pageBounds.height) {
-                  pageIndex = i;
-                  break;
-                }
-              }
-
-              logger.debug('cc-exam-marker', '📏 Calculated page index', {
-                shapeId,
-                shapeBounds: bounds,
-                pageIndex,
-                studentIndex
-              });
-
-              annotationData = {
-                studentIndex,
-                pageIndex,
-                shapeId,
-                bounds: {
-                  x: bounds.x,
-                  y: bounds.y,
-                  width: bounds.width,
-                  height: bounds.height,
-                }
-              };
-            } else {
-              // For exam/mark scheme, use current page type as index
-              const pageIndex = currentPageId.includes('exam') ? -1 : 1;
-              annotationData = {
-                pageIndex,
-                shapeId,
-                bounds: {
-                  x: bounds.x,
-                  y: bounds.y,
-                  width: bounds.width,
-                  height: bounds.height,
-                }
-              };
-            }
-
-            logger.debug('cc-exam-marker', '📝 Adding/updating annotation', {
-              shapeId,
-              annotationData,
-              currentPage: currentPageId
-            });
-
-            annotationManager.current.addAnnotation(shapeId, annotationData);
-          }
-        }
-      });
-    });
-  }, [onEditorMount]);
-
-  // Initial setup effect - runs only once when editor is mounted
-  useEffect(() => {
-    if (!editor || pagesInitialized) return;
-
-    const setupExamAndMarkScheme = async () => {
-      const examPageId = 'page:exam-page' as TLPageId;
-      const markSchemePageId = 'page:mark-scheme-page' as TLPageId;
-
-      // Calculate vertical layout for exam pages
-      let top = 0;
-      let widest = 0;
-      const examPages = examPaper.pages.map(page => {
-        const width = page.bounds.width;
-        const height = page.bounds.height;
-        const currentTop = top;
-        top += height + PAGE_SPACING;
-        widest = Math.max(widest, width);
-        return { ...page, top: currentTop, width, height };
-      });
-
-      // Center pages horizontally
-      examPages.forEach(page => {
-        page.bounds = new TLBox((widest - page.width) / 2, page.top, page.width, page.height);
-      });
-
-      // Create exam paper page
-      editor.createPage({ 
-        id: examPageId,
-        name: 'Exam Paper',
-      });
-      editor.setCurrentPage(examPageId);
-
-      // Create assets and shapes for exam pages
-      examPages.forEach((page) => {
-        editor.createAssets([{
-          id: page.assetId,
-          typeName: 'asset',
-          type: 'image',
-          props: {
-            w: page.bounds.width,
-            h: page.bounds.height,
-            name: 'PDF Page',
-            src: page.src,
-            isAnimated: false,
-            mimeType: 'image/png',
-          },
-          meta: {},
-        }]);
-
-        editor.createShape({
-          id: page.shapeId,
-          type: 'image',
-          x: page.bounds.x,
-          y: page.bounds.y,
-          props: {
-            w: page.bounds.width,
-            h: page.bounds.height,
-            assetId: page.assetId,
-          },
-          isLocked: true,
-        });
-      });
-
-      // Similar process for mark scheme pages
-      let markSchemeTop = 0;
-      const markSchemePages = markScheme.pages.map(page => {
-        const width = page.bounds.width;
-        const height = page.bounds.height;
-        const currentTop = markSchemeTop;
-        markSchemeTop += height + PAGE_SPACING;
-        return {
-          ...page,
-          bounds: new TLBox((widest - width) / 2, currentTop, width, height)
-        };
-      });
-
-      // Create mark scheme page
-      editor.createPage({ 
-        id: markSchemePageId,
-        name: 'Mark Scheme',
-      });
-      editor.setCurrentPage(markSchemePageId);
-
-      // Create assets and shapes for mark scheme pages
-      markSchemePages.forEach((page) => {
-        editor.createAssets([{
-          id: page.assetId,
-          typeName: 'asset',
-          type: 'image',
-          props: {
-            w: page.bounds.width,
-            h: page.bounds.height,
-            name: 'PDF Page',
-            src: page.src,
-            isAnimated: false,
-            mimeType: 'image/png',
-          },
-          meta: {},
-        }]);
-
-        editor.createShape({
-          id: page.shapeId,
-          type: 'image',
-          x: page.bounds.x,
-          y: page.bounds.y,
-          props: {
-            w: page.bounds.width,
-            h: page.bounds.height,
-            assetId: page.assetId,
-          },
-          isLocked: true,
-        });
-      });
-
-      // Go back to exam page
-      editor.setCurrentPage(examPageId);
-    };
-
-    const setupStudentResponses = async () => {
-      const pagesPerStudent = examPaper.pages.length;
-      const totalStudents = Math.floor(studentResponses.pages.length / pagesPerStudent);
-
-      for (let studentIndex = 0; studentIndex < totalStudents; studentIndex++) {
-        const startPage = studentIndex * pagesPerStudent;
-        const endPage = startPage + pagesPerStudent;
-        const studentPageId = `page:student-response-${studentIndex}` as TLPageId;
-
-        // Calculate vertical layout
-        let top = 0;
-        let widest = 0;
-        const studentPages = studentResponses.pages
-          .slice(startPage, endPage)
-          .map(page => {
-            const width = page.bounds.width;
-            const height = page.bounds.height;
-            const currentTop = top;
-            top += height + PAGE_SPACING;
-            widest = Math.max(widest, width);
-            return { ...page, top: currentTop, width, height };
-          });
-
-        // Center pages horizontally
-        studentPages.forEach(page => {
-          page.bounds = new TLBox((widest - page.width) / 2, page.top, page.width, page.height);
-        });
-
-        // Create page for this student
-        editor.createPage({ 
-          id: studentPageId,
-          name: `Student ${studentIndex + 1}`,
-        });
-        editor.setCurrentPage(studentPageId);
-
-        // Create assets and shapes
-        studentPages.forEach((page) => {
-          editor.createAssets([{
-            id: page.assetId,
-            typeName: 'asset',
-            type: 'image',
-            props: {
-              w: page.bounds.width,
-              h: page.bounds.height,
-              name: 'PDF Page',
-              src: page.src,
-              isAnimated: false,
-              mimeType: 'image/png',
-            },
-            meta: {},
-          }]);
-
-          editor.createShape({
-            id: page.shapeId,
-            type: 'image',
-            x: page.bounds.x,
-            y: page.bounds.y,
-            props: {
-              w: page.bounds.width,
-              h: page.bounds.height,
-              assetId: page.assetId,
-            },
-            isLocked: true,
-          });
-        });
-      }
-    };
-
-    // Initial setup of all pages
-    const setup = async () => {
-      await setupExamAndMarkScheme();
-      await setupStudentResponses();
-      setPagesInitialized(true);
-    };
-
-    setup();
-  }, [editor, pagesInitialized, examPaper, markScheme, studentResponses]);
-
-  // Effect to handle view changes and navigation
-  useEffect(() => {
-    if (!editor || !pagesInitialized) return;
-
-    // Switch to appropriate page based on current view
-    const targetPageId = currentView === 'exam-and-markscheme'
-      ? ('page:exam-page' as TLPageId)
-      : (`page:student-response-${currentStudentIndex}` as TLPageId);
-
-    logger.debug('cc-exam-marker', '🔄 Switching view', {
-      currentView,
-      currentStudentIndex,
-      targetPageId
-    });
-
-    editor.setCurrentPage(targetPageId);
-
-    // Update camera constraints for current page
-    const currentPageBounds = Array.from(editor.getCurrentPageShapeIds()).reduce(
-      (acc: TLBox | null, shapeId) => {
-        const bounds = editor.getShapePageBounds(shapeId);
-        return bounds ? (acc ? acc.union(bounds) : bounds) : acc;
-      },
-      null as TLBox | null
-    );
-
-    if (currentPageBounds) {
-      const isMobile = editor.getViewportScreenBounds().width < 840;
-      editor.setCameraOptions({
-        constraints: {
-          bounds: currentPageBounds,
-          padding: { x: isMobile ? 16 : 164, y: 64 },
-          origin: { x: 0.5, y: 0 },
-          initialZoom: 'fit-x-100',
-          baseZoom: 'default',
-          behavior: 'contain',
-        },
-      });
-      editor.setCamera(editor.getCamera(), { reset: true });
-    }
-  }, [editor, pagesInitialized, currentView, currentStudentIndex]);
-
-  // Expose annotationManager to parent through onEditorMount
-  useEffect(() => {
-    if (editor) {
-      onEditorMount(editor);
-      // @ts-expect-error - Adding custom property to editor for CCExamMarkerPanel access
-      editor.annotationManager = annotationManager.current;
-    }
-  }, [editor, onEditorMount]);
-
-  return (
-    <Box sx={{ width: '100%', height: '100%', position: 'relative' }}>
-      <Tldraw 
-        onMount={handleMount}
-        components={{
-          InFrontOfTheCanvas: () => onEditorMount(editor!)
-        }}
-      />
-    </Box>
-  );
-} 

src/pages/tldraw/CCExamMarker/CCPdfPicker.tsx

@@ -1,210 +0,0 @@
-import { useState } from 'react';
-import { Box, Button, Stack, Typography } from '@mui/material';
-import { AssetRecordType, Box as TLBox, createShapeId } from '@tldraw/editor';
-import { ExamPdfs, Pdf, PdfPage } from './types';
-
-interface CCPdfPickerProps {
-  onOpenPdfs: (pdfs: ExamPdfs) => void;
-}
-
-const pageSpacing = 32;
-
-export function CCPdfPicker({ onOpenPdfs }: CCPdfPickerProps) {
-  const [isLoading, setIsLoading] = useState(false);
-  const [selectedPdfs, setSelectedPdfs] = useState<Partial<ExamPdfs>>({});
-
-  async function loadPdf(name: string, source: ArrayBuffer): Promise<Pdf> {
-    const PdfJS = await import('pdfjs-dist');
-    PdfJS.GlobalWorkerOptions.workerSrc = new URL(
-      'pdfjs-dist/build/pdf.worker.min.mjs',
-      import.meta.url
-    ).toString();
-
-    const pdf = await PdfJS.getDocument(source.slice()).promise;
-    const pages: PdfPage[] = [];
-    const canvas = window.document.createElement('canvas');
-    const context = canvas.getContext('2d');
-    if (!context) throw new Error('Failed to create canvas context');
-
-    const visualScale = 1.5;
-    const scale = window.devicePixelRatio;
-    let top = 0;
-    let widest = 0;
-
-    for (let i = 1; i <= pdf.numPages; i++) {
-      const page = await pdf.getPage(i);
-      const viewport = page.getViewport({ scale: scale * visualScale });
-      canvas.width = viewport.width;
-      canvas.height = viewport.height;
-
-      const renderContext = {
-        canvasContext: context,
-        viewport,
-      };
-
-      await page.render(renderContext).promise;
-      const width = viewport.width / scale;
-      const height = viewport.height / scale;
-
-      pages.push({
-        src: canvas.toDataURL(),
-        bounds: new TLBox(0, top, width, height),
-        assetId: AssetRecordType.createId(),
-        shapeId: createShapeId(),
-      });
-
-      top += height + pageSpacing;
-      widest = Math.max(widest, width);
-    }
-
-    canvas.width = 0;
-    canvas.height = 0;
-
-    for (const page of pages) {
-      page.bounds.x = (widest - page.bounds.width) / 2;
-    }
-
-    return {
-      name,
-      pages,
-      source,
-    };
-  }
-
-  const handleFileSelect = async (type: keyof ExamPdfs, file: File) => {
-    setIsLoading(true);
-    try {
-      const pdf = await loadPdf(file.name, await file.arrayBuffer());
-
-      // Validate student responses page count
-      if (type === 'studentResponses' && selectedPdfs.examPaper) {
-        const examPageCount = selectedPdfs.examPaper.pages.length;
-        if (pdf.pages.length % examPageCount !== 0) {
-          alert(`Student responses PDF must have a number of pages that is a multiple of the exam paper's ${examPageCount} pages.\n\nStudent responses PDF has ${pdf.pages.length} pages, which is not a multiple of ${examPageCount}.`);
-          return;
-        }
-      }
-
-      setSelectedPdfs((prev) => ({ ...prev, [type]: pdf }));
-    } catch (error) {
-      console.error('Error loading PDF:', error);
-      alert('Error loading PDF (mismatch between responses and exam paper). Please try again.');
-    } finally {
-      setIsLoading(false);
-    }
-  };
-
-  const createFileInput = (type: keyof ExamPdfs) => {
-    const input = window.document.createElement('input');
-    input.type = 'file';
-    input.accept = 'application/pdf';
-    input.addEventListener('change', async (e) => {
-      const fileList = (e.target as HTMLInputElement).files;
-      if (!fileList || fileList.length === 0) return;
-      await handleFileSelect(type, fileList[0]);
-    });
-    input.click();
-  };
-
-  const allPdfsSelected = () => {
-    return (
-      selectedPdfs.examPaper &&
-      selectedPdfs.markScheme &&
-      selectedPdfs.studentResponses
-    );
-  };
-
-  if (isLoading) {
-    return (
-      <Box className="CCPdfPicker" sx={{
-        display: 'flex',
-        alignItems: 'center',
-        justifyContent: 'center',
-        height: '100%',
-        width: '100%'
-      }}>
-        <Typography>Loading...</Typography>
-      </Box>
-    );
-  }
-
-  return (
-    <Box className="CCPdfPicker" sx={{
-      display: 'flex',
-      alignItems: 'center',
-      justifyContent: 'center',
-      height: '100%',
-      width: '100%'
-    }}>
-      <Stack 
-        spacing={4} 
-        alignItems="center" 
-        sx={{ 
-          maxWidth: '800px',
-          width: '100%',
-          p: 3
-        }}
-      >
-        <Typography variant="h5">Select PDF Files</Typography>
-        
-        <Stack 
-          direction="row" 
-          sx={{ 
-            width: '100%', 
-            justifyContent: 'center',
-            gap: 4  // Using MUI's spacing unit (1 unit = 8px, so 4 = 32px)
-          }}
-        >
-          <Button
-            variant={selectedPdfs.examPaper ? 'contained' : 'outlined'}
-            onClick={() => createFileInput('examPaper')}
-            sx={{ 
-              minWidth: '180px',
-              height: '48px'
-            }}
-          >
-            {selectedPdfs.examPaper ? '✓ Exam Paper' : 'Select Exam Paper'}
-          </Button>
-
-          <Button
-            variant={selectedPdfs.markScheme ? 'contained' : 'outlined'}
-            onClick={() => createFileInput('markScheme')}
-            sx={{ 
-              minWidth: '180px',
-              height: '48px'
-            }}
-          >
-            {selectedPdfs.markScheme ? '✓ Mark Scheme' : 'Select Mark Scheme'}
-          </Button>
-
-          <Button
-            variant={selectedPdfs.studentResponses ? 'contained' : 'outlined'}
-            onClick={() => createFileInput('studentResponses')}
-            sx={{ 
-              minWidth: '180px',
-              height: '48px'
-            }}
-          >
-            {selectedPdfs.studentResponses ? '✓ Student Responses' : 'Select Student Responses'}
-          </Button>
-        </Stack>
-
-        {allPdfsSelected() && (
-          <Box sx={{ mt: 4, width: '100%', display: 'flex', justifyContent: 'center' }}>
-            <Button
-              variant="contained"
-              color="primary"
-              onClick={() => onOpenPdfs(selectedPdfs as ExamPdfs)}
-              sx={{ 
-                minWidth: '180px',
-                height: '48px'
-              }}
-            >
-              Continue
-            </Button>
-          </Box>
-        )}
-      </Stack>
-    </Box>
-  );
-} 

src/pages/tldraw/CCExamMarker/cc-exam-marker.css

@@ -1,61 +0,0 @@
-.CCExamMarker {
-  position: absolute;
-  inset: 0;
-  display: flex;
-  flex-direction: column;
-}
-
-.CCExamMarker .CCPdfPicker {
-  position: absolute;
-  inset: 1rem;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  text-align: center;
-  flex-direction: column;
-  gap: 1rem;
-}
-
-.CCExamMarker .CCPdfBgRenderer {
-  position: absolute;
-  pointer-events: none;
-}
-
-.CCExamMarker .CCPdfBgRenderer img {
-  position: absolute;
-}
-
-.CCExamMarker .PageOverlayScreen-screen {
-  pointer-events: none;
-  z-index: -1;
-  fill: var(--color-background);
-  fill-opacity: 0.8;
-  stroke: none;
-}
-
-.CCExamMarker .PageOverlayScreen-outline {
-  position: absolute;
-  pointer-events: none;
-  z-index: -1;
-  box-shadow: var(--shadow-2);
-}
-
-.CCExamMarker .CCExportPdfButton {
-  font: inherit;
-  background: var(--color-primary);
-  border: none;
-  color: var(--color-selected-contrast);
-  font-size: 1rem;
-  padding: 0.5rem 1rem;
-  border-radius: 6px;
-  margin: 6px;
-  margin-bottom: 0;
-  pointer-events: all;
-  z-index: var(--layer-panels);
-  border: 2px solid var(--color-background);
-  cursor: pointer;
-}
-
-.CCExamMarker .CCExportPdfButton:hover {
-  filter: brightness(1.1);
-} 

src/pages/tldraw/CCExamMarker/types.ts

@@ -1,44 +0,0 @@
-import { Box, TLAssetId, TLShapeId } from '@tldraw/tldraw';
-
-export interface PdfPage {
-  src: string;
-  bounds: Box;
-  assetId: TLAssetId;
-  shapeId: TLShapeId;
-}
-
-export interface Pdf {
-  name: string;
-  pages: PdfPage[];
-  source: string | ArrayBuffer;
-}
-
-export interface ExamPdfs {
-  examPaper: Pdf;
-  markScheme: Pdf;
-  studentResponses: Pdf;
-}
-
-export type ExamPdfState =
-  | {
-      phase: 'pick';
-    }
-  | {
-      phase: 'edit';
-      examPaper: Pdf;
-      markScheme: Pdf;
-      studentResponses: Pdf;
-    };
-
-export interface StudentResponse {
-  studentId: string;
-  pageStart: number;
-  pageEnd: number;
-}
-
-export interface ExamMetadata {
-  totalPages: number;
-  pagesPerStudent: number;
-  totalStudents: number;
-  studentResponses: StudentResponse[];
-} 

src/pages/tldraw/multiplayerUser.tsx

@@ -1,4 +1,4 @@
-import { useEffect, useRef, useMemo } from 'react';
+import { useEffect, useRef, useMemo, useState } from 'react';
 import { useNavigate, useSearchParams } from 'react-router-dom';
 import {
     Tldraw,
@@ -26,39 +26,117 @@ import { allBindingUtils } from '../../utils/tldraw/bindings';
 import { multiplayerEmbeds } from '../../utils/tldraw/embeds';
 // Layout
 import { HEADER_HEIGHT } from '../../pages/Layout';
+import { TLSYNC_URL } from '../../config/apiConfig';
 // Styles
 import '../../utils/tldraw/tldraw.css';
 // App debug
 import { logger } from '../../debugConfig';
 
-const SYNC_WORKER_URL = import.meta.env.VITE_FRONTEND_SITE_URL.startsWith('http') 
-    ? `${import.meta.env.VITE_FRONTEND_SITE_URL}/tldraw`
-    : `https://${import.meta.env.VITE_FRONTEND_SITE_URL}/tldraw`;
+const SYNC_WORKER_URL = TLSYNC_URL;
 
-export default function TldrawMultiUser() {
+const apiBase = (import.meta.env.VITE_API_BASE as string) || '';
+
+/**
+ * Fetches a short-lived TLSync token from the API using the current Supabase session.
+ * Returns { token, error } — exactly one will be non-null.
+ */
+function useTlsyncToken(accessToken: string | null) {
+    const [token, setToken] = useState<string | null>(null);
+    const [error, setError] = useState<string | null>(null);
+
+    useEffect(() => {
+        if (!accessToken) return;
+        let cancelled = false;
+
+        logger.debug('multiplayer-page', '🔑 Fetching TLSync token from API');
+        fetch(`${apiBase}/api/tlsync/token`, {
+            headers: { Authorization: `Bearer ${accessToken}` },
+        })
+            .then((r) => {
+                if (!r.ok) throw new Error(`Token request failed: ${r.status}`);
+                return r.json();
+            })
+            .then((data) => {
+                if (!cancelled) {
+                    logger.debug('multiplayer-page', '✅ TLSync token received', { expiresIn: data.expires_in });
+                    setToken(data.token);
+                }
+            })
+            .catch((err) => {
+                if (!cancelled) {
+                    logger.error('multiplayer-page', '❌ Failed to fetch TLSync token', { err: err?.message });
+                    setError(err?.message || 'Unknown error');
+                }
+            });
+
+        return () => {
+            cancelled = true;
+        };
+    }, [accessToken]);
+
+    return { token, error };
+}
+
+/**
+ * Loading / error overlay shown while the TLSync token is being fetched.
+ */
+function TlsyncStatusOverlay({ message }: { message: string }) {
+    return (
+        <div
+            style={{
+                position: 'fixed',
+                inset: 0,
+                top: `${HEADER_HEIGHT}px`,
+                display: 'flex',
+                alignItems: 'center',
+                justifyContent: 'center',
+                backgroundColor: 'rgba(0, 0, 0, 0.1)',
+            }}
+        >
+            <div
+                style={{
+                    padding: '20px',
+                    backgroundColor: 'white',
+                    borderRadius: '8px',
+                    boxShadow: '0 2px 4px rgba(0, 0, 0, 0.1)',
+                }}
+            >
+                {message}
+            </div>
+        </div>
+    );
+}
+
+/**
+ * Inner component that owns the useSync hook.
+ * Rendered only once a valid TLSync token has been fetched from the API.
+ */
+function TldrawCanvas({
+    tlsyncToken,
+    roomId,
+}: {
+    tlsyncToken: string;
+    roomId: string;
+}) {
     const { user } = useAuth();
-    const { isLoading: isInstituteLoading, isInitialized: isInstituteInitialized } = useNeoInstitute();
     const {
         tldrawPreferences,
         setTldrawPreferences,
         initializePreferences,
-        presentationMode
+        presentationMode,
     } = useTLDraw();
-    const navigate = useNavigate();
-    const [searchParams] = useSearchParams();
+    const { isLoading: isInstituteLoading, isInitialized: isInstituteInitialized } = useNeoInstitute();
     const editorRef = useRef<Editor | null>(null);
 
-    // Get room ID from URL params
-    const roomId = searchParams.get('room') || 'multiplayer';
+    const userInfo = useMemo(
+        () => ({
+            id: user?.id ?? '',
+            name: user?.display_name ?? user?.email?.split('@')[0] ?? 'Anonymous User',
+            color: tldrawPreferences?.color ?? `hsl(${Math.random() * 360}, 70%, 50%)`,
+        }),
+        [user?.id, user?.display_name, user?.email, tldrawPreferences?.color],
+    );
 
-    // Memoize user information to ensure consistency
-    const userInfo = useMemo(() => ({
-        id: user?.id ?? '',
-        name: user?.display_name ?? user?.email?.split('@')[0] ?? 'Anonymous User',
-        color: tldrawPreferences?.color ?? `hsl(${Math.random() * 360}, 70%, 50%)`
-    }), [user?.id, user?.display_name, user?.email, tldrawPreferences?.color]);
-
-    // Create editor user with memoization
     const editorUser = useTldrawUser({
         userPreferences: {
             id: userInfo.id,
@@ -67,18 +145,23 @@ export default function TldrawMultiUser() {
             locale: tldrawPreferences?.locale,
             colorScheme: tldrawPreferences?.colorScheme,
             animationSpeed: tldrawPreferences?.animationSpeed,
-            isSnapMode: tldrawPreferences?.isSnapMode
+            isSnapMode: tldrawPreferences?.isSnapMode,
         },
-        setUserPreferences: setTldrawPreferences
+        setUserPreferences: setTldrawPreferences,
     });
 
-    const connectionOptions = useMemo(() => createSyncConnectionOptions({
-        userId: userInfo.id,
-        displayName: userInfo.name,
-        color: userInfo.color,
-        roomId,
-        baseUrl: SYNC_WORKER_URL
-    }), [userInfo, roomId]);
+    const connectionOptions = useMemo(
+        () =>
+            createSyncConnectionOptions({
+                userId: userInfo.id,
+                displayName: userInfo.name,
+                color: userInfo.color,
+                roomId,
+                baseUrl: SYNC_WORKER_URL,
+                token: tlsyncToken,
+            }),
+        [userInfo, roomId, tlsyncToken],
+    );
 
     const store = useSync({
         ...connectionOptions,
@@ -88,19 +171,17 @@ export default function TldrawMultiUser() {
         userInfo: {
             id: userInfo.id,
             name: userInfo.name,
-            color: userInfo.color
-        }
+            color: userInfo.color,
+        },
     });
 
-    // Log connection status changes
     useEffect(() => {
         logger.info('multiplayer-page', `🔄 Connection status changed: ${store.status}`, {
             status: store.status,
-            connectionOptions
+            roomId: connectionOptions.roomId,
         });
-    }, [store.status, connectionOptions]);
+    }, [store.status, connectionOptions.roomId]);
 
-    // Effect for initializing preferences
     useEffect(() => {
         if (user?.id && !tldrawPreferences) {
             logger.info('multiplayer-page', '🔄 Initializing preferences');
@@ -108,20 +189,11 @@ export default function TldrawMultiUser() {
         }
     }, [user?.id, tldrawPreferences, initializePreferences]);
 
-    // Effect for redirecting if user is not authenticated
-    useEffect(() => {
-        if (!user) {
-            navigate('/');
-        }
-    }, [user, navigate]);
-
-    // Effect for presentation mode
     useEffect(() => {
         if (presentationMode && editorRef.current) {
             const editor = editorRef.current;
             const presentationService = new PresentationService(editor);
             const cleanup = presentationService.startPresentationMode();
-
             return () => {
                 presentationService.stopPresentationMode();
                 cleanup();
@@ -129,47 +201,24 @@ export default function TldrawMultiUser() {
         }
     }, [presentationMode]);
 
-    // Memoize UI overrides and components
     const uiOverrides = useMemo(() => getUiOverrides(presentationMode), [presentationMode]);
     const uiComponents = useMemo(() => getUiComponents(presentationMode), [presentationMode]);
 
-    // Render conditionally to avoid unnecessary rerenders
-    if (!user) {
-        return null;
+    if (store.status !== 'synced-remote' || isInstituteLoading || !isInstituteInitialized) {
+        return <TlsyncStatusOverlay message={`Connecting to room: ${roomId}...`} />;
     }
 
-    if (store.status !== 'synced-remote' || isInstituteLoading || !isInstituteInitialized) {
-        return (
-            <div style={{
+    return (
+        <div
+            style={{
                 position: 'fixed',
                 inset: 0,
                 top: `${HEADER_HEIGHT}px`,
                 display: 'flex',
-                alignItems: 'center',
-                justifyContent: 'center',
-                backgroundColor: 'rgba(0, 0, 0, 0.1)'
-            }}>
-                <div style={{
-                    padding: '20px',
-                    backgroundColor: 'white',
-                    borderRadius: '8px',
-                    boxShadow: '0 2px 4px rgba(0, 0, 0, 0.1)'
-                }}>
-                    {isInstituteLoading ? 'Loading institute data...' : `Connecting to room: ${roomId}...`}
-                </div>
-            </div>
-        );
-    }
-
-    return (
-        <div style={{ 
-            position: 'fixed',
-            inset: 0,
-            top: `${HEADER_HEIGHT}px`,
-            display: 'flex',
-            flexDirection: 'column',
-            overflow: 'hidden'
-        }}>
+                flexDirection: 'column',
+                overflow: 'hidden',
+            }}
+        >
             <Tldraw
                 user={editorUser}
                 store={store.store}
@@ -198,3 +247,33 @@ export default function TldrawMultiUser() {
         </div>
     );
 }
+
+export default function TldrawMultiUser() {
+    const { user, accessToken } = useAuth();
+    const navigate = useNavigate();
+    const [searchParams] = useSearchParams();
+    const roomId = searchParams.get('room') || 'multiplayer';
+
+    const { token: tlsyncToken, error: tlsyncError } = useTlsyncToken(accessToken);
+
+    // Redirect unauthenticated users
+    useEffect(() => {
+        if (!user) {
+            navigate('/');
+        }
+    }, [user, navigate]);
+
+    if (!user) {
+        return null;
+    }
+
+    if (tlsyncError) {
+        return <TlsyncStatusOverlay message={`Failed to connect to collaboration server: ${tlsyncError}`} />;
+    }
+
+    if (!tlsyncToken) {
+        return <TlsyncStatusOverlay message="Connecting to collaboration server..." />;
+    }
+
+    return <TldrawCanvas tlsyncToken={tlsyncToken} roomId={roomId} />;
+}

src/pages/tldraw/singlePlayerPage.tsx

@@ -7,15 +7,14 @@ import {
     DEFAULT_SUPPORT_VIDEO_TYPES,
     DEFAULT_SUPPORTED_IMAGE_TYPES,
     TLStore,
-    TLStoreWithStatus
+    createTLStore,
 } from '@tldraw/tldraw';
 import { useTLDraw } from '../../contexts/TLDrawContext';
+import { useAuth } from '../../contexts/AuthContext';
 import { useUser } from '../../contexts/UserContext';
 // Tldraw services
 import { localStoreService } from '../../services/tldraw/localStoreService';
 import { PresentationService } from '../../services/tldraw/presentationService';
-import { UserNeoDBService } from '../../services/graph/userNeoDBService';
-import { NodeCanvasService } from '../../services/tldraw/nodeCanvasService';
 import { NavigationSnapshotService } from '../../services/tldraw/snapshotService';
 // Tldraw utils
 import { getUiOverrides, getUiComponents } from '../../utils/tldraw/ui-overrides';
@@ -34,9 +33,7 @@ import '../../utils/tldraw/tldraw.css';
 // App debug
 import { logger } from '../../debugConfig';
 import { CircularProgress, Alert, Snackbar } from '@mui/material';
-import { getThemeFromLabel } from '../../utils/tldraw/cc-base/cc-graph/cc-graph-styles';
-import { NodeData } from '../../types/graph-shape';
-import { NavigationNode } from '../../types/navigation';
+import { ErrorBoundary } from '../../components/ErrorBoundary';
 
 interface LoadingState {
     status: 'ready' | 'loading' | 'error';
@@ -46,6 +43,8 @@ interface LoadingState {
 export default function SinglePlayerPage() {
     // Context hooks with initialization states
     const { profile: user, loading: userLoading } = useUser();
+    const { accessToken } = useAuth();
+    const { context, setAuthInfo, switchContext } = useNavigationStore();
     const { 
         tldrawPreferences, 
         initializePreferences,
@@ -55,21 +54,18 @@ export default function SinglePlayerPage() {
     const routerNavigate = useNavigate();
     const location = useLocation();
 
-    // Navigation store
-    const { context } = useNavigationStore();
 
     // Refs
     const editorRef = useRef<Editor | null>(null);
     const snapshotServiceRef = useRef<NavigationSnapshotService | null>(null);
 
     // State
-    const [loadingState, setLoadingState] = useState<LoadingState>({ 
-        status: 'ready', 
-        error: '' 
+    const [loadingState, setLoadingState] = useState<LoadingState>({
+        status: 'ready',
+        error: ''
     });
-    const [isInitialLoad, setIsInitialLoad] = useState(true);
-    const [isEditorReady, setIsEditorReady] = useState(false);
-    const [store, setStore] = useState<TLStore | TLStoreWithStatus | undefined>(undefined);
+    const storeRef = useRef<TLStore | null>(null);
+    const [storeReady, setStoreReady] = useState(false);
 
     // TLDraw user preferences
     const tldrawUser = useTldrawUser({
@@ -85,237 +81,107 @@ export default function SinglePlayerPage() {
         setUserPreferences: setTldrawPreferences
     });
 
-    // Initialize store — runs as soon as user is ready, no editor needed for store creation
-    useEffect(() => {
-        if (!user) {
-            logger.debug('single-player-page', '⏳ Waiting for user data');
-            return;
-        }
+    const [canvasPhase, setCanvasPhase] = useState<
+        'idle' | 'store-init' | 'snapshot-loading' | 'ready' | 'error'
+    >('idle');
 
-        logger.info('single-player-page', '🔄 Starting store initialization', {
-            isEditorReady,
-            hasUser: !!user,
-            userType: user.user_type,
-            username: user.username
+    // Effect 1: Create the store ONCE per user session. Never recreate on node changes.
+    // Disposing the store while Tldraw is subscribed causes currentPageId crashes; keeping
+    // the store alive for the component lifetime avoids all disposal race conditions.
+    useEffect(() => {
+        if (!user) return;
+
+        setCanvasPhase('store-init');
+        const store = createTLStore({
+            schema: customSchema,
+            shapeUtils: allShapeUtils,
+            bindingUtils: allBindingUtils,
+        });
+        // Initialize default tldraw records (TLINSTANCE, page, cameras) before mount
+        (store as unknown as { ensureStoreIsUsable(): void }).ensureStoreIsUsable();
+
+        const snapSvc = new NavigationSnapshotService(store, undefined);
+        if (accessToken) snapSvc.setAccessToken(accessToken);
+        snapshotServiceRef.current = snapSvc;
+
+        let debounce: ReturnType<typeof setTimeout> | null = null;
+        const unsubscribe = store.listen(() => {
+            if (!snapshotServiceRef.current?.getCurrentNodePath()) return;
+            if (debounce) clearTimeout(debounce);
+            debounce = setTimeout(async () => {
+                await snapshotServiceRef.current?.forceSaveCurrentNode().catch(() => {});
+            }, 2000);
         });
 
-        const initializeStoreAndSnapshot = async () => {
+        storeRef.current = store;
+        setStoreReady(true);
+        setCanvasPhase('ready');
+
+        return () => {
+            unsubscribe?.();
+            snapshotServiceRef.current?.forceSaveCurrentNode().catch(() => {});
+            snapshotServiceRef.current?.clearCurrentNode();
+            snapshotServiceRef.current = null;
+            setStoreReady(false);
+            setCanvasPhase('idle');
+            store.dispose();
+            storeRef.current = null;
+        };
+    }, [user?.id]);  // Only recreate store if user changes, NOT on every node navigation
+
+    // Effect 2: Load/reload snapshot when context.node changes. Store stays alive.
+    useEffect(() => {
+        if (!user || !storeRef.current) return;
+
+        const store = storeRef.current;
+        let cancelled = false;
+
+        const loadNodeSnapshot = async () => {
+            if (!context.node?.node_storage_path) {
+                // No node — clear to blank canvas using ensureStoreIsUsable to restore defaults
+                (store as unknown as { ensureStoreIsUsable(): void }).ensureStoreIsUsable();
+                snapshotServiceRef.current?.clearCurrentNode();
+                setCanvasPhase('ready');
+                return;
+            }
+
+            setCanvasPhase('snapshot-loading');
             try {
-                setLoadingState({ status: 'loading', error: '' });
-                
-                // 1. Create store
-                logger.debug('single-player-page', '🔄 Creating TLStore');
-                const newStore = localStoreService.getStore({
-                    schema: customSchema,
-                    shapeUtils: allShapeUtils,
-                    bindingUtils: allBindingUtils
-                });
-                logger.debug('single-player-page', '✅ TLStore created');
-
-                // 2. Initialize snapshot service
-                const snapshotService = new NavigationSnapshotService(newStore, editorRef.current || undefined);
-                snapshotServiceRef.current = snapshotService;
-                logger.debug('single-player-page', '✨ Initialized NavigationSnapshotService');
-
-                // 3. Load initial snapshot if we have a node
-                if (context.node) {
-                    const nodeStoragePath = getNodeStoragePath(context.node);
-                    if (nodeStoragePath) {
-                        logger.debug('single-player-page', '📥 Loading snapshot from database', { 
-                            dbName: user.user_db_name,
-                            node: context.node,
-                            node_storage_path: nodeStoragePath,
-                            user_type: user.user_type,
-                            username: user.username
-                        });
-
-                        await NavigationSnapshotService.loadNodeSnapshotFromDatabase(
-                            nodeStoragePath,
-                            user.user_db_name,
-                            newStore,
-                            setLoadingState,
-                            undefined, // sharedStore
-                            editorRef.current || undefined // editor
-                        );
-                        logger.debug('single-player-page', '✅ Snapshot loaded from database');
-                    } else {
-                        logger.debug('single-player-page', '⚠️ No node_storage_path found in node, skipping snapshot load', {
-                            node: context.node
-                        });
-                    }
-                } else {
-                    logger.debug('single-player-page', '⚠️ No node in context, skipping snapshot load');
+                await NavigationSnapshotService.loadNodeSnapshotFromDatabase(
+                    context.node.node_storage_path,
+                    accessToken || '',
+                    store,
+                    setLoadingState,
+                    undefined,
+                    editorRef.current || undefined
+                );
+                if (!cancelled) {
+                    // Repair store in case snapshot overwrote TLINSTANCE
+                    (store as unknown as { ensureStoreIsUsable(): void }).ensureStoreIsUsable();
+                    snapshotServiceRef.current?.setCurrentNodePath(context.node.node_storage_path);
+                    setCanvasPhase('ready');
                 }
-
-                // 4. Set up auto-save with debouncing (only after initial load is complete)
-                let autoSaveTimeout: ReturnType<typeof setTimeout> | null = null;
-                let isAutoSaving = false;
-                
-                newStore.listen(() => {
-                    if (snapshotServiceRef.current && context.node && snapshotServiceRef.current.getCurrentNodePath()) {
-                        // Skip if already saving
-                        if (isAutoSaving) {
-                            logger.debug('single-player-page', '⚠️ Skipping auto-save - already saving');
-                            return;
-                        }
-                        
-                        // Clear existing timeout
-                        if (autoSaveTimeout) {
-                            clearTimeout(autoSaveTimeout);
-                        }
-                        
-                        // Debounce auto-save to prevent excessive saves
-                        autoSaveTimeout = setTimeout(async () => {
-                            if (isAutoSaving) return; // Double-check
-                            
-                            isAutoSaving = true;
-                            try {
-                                logger.debug('single-player-page', '💾 Auto-saving changes (debounced)');
-                                await snapshotServiceRef.current?.forceSaveCurrentNode();
-                            } catch (error) {
-                                logger.error('single-player-page', '❌ Auto-save failed', error);
-                            } finally {
-                                isAutoSaving = false;
-                            }
-                        }, 2000); // Increased to 2 seconds debounce
-                    } else if (snapshotServiceRef.current && context.node && !snapshotServiceRef.current.getCurrentNodePath()) {
-                        logger.debug('single-player-page', '⚠️ Skipping auto-save - no current node path set yet');
-                    }
-                });
-
-                // 5. Update store state
-                setStore(newStore);
-                setLoadingState({ status: 'ready', error: '' });
-                logger.info('single-player-page', '✅ Store initialization complete');
-
-                // 6. Handle cleanup
-                return () => {
-                    logger.debug('single-player-page', '🧹 Starting cleanup');
-                    if (snapshotServiceRef.current) {
-                        snapshotServiceRef.current.forceSaveCurrentNode().catch(error => {
-                            logger.error('single-player-page', '❌ Final save failed', error);
-                        });
-                        snapshotServiceRef.current.clearCurrentNode();
-                        snapshotServiceRef.current = null;
-                    }
-                    newStore.dispose();
-                    setStore(undefined);
-                    logger.debug('single-player-page', '🧹 Cleanup complete');
-                };
-            } catch (error) {
-                const errorMessage = error instanceof Error ? error.message : 'Failed to initialize store';
-                logger.error('single-player-page', '❌ Store initialization failed', error);
-                setLoadingState({ status: 'error', error: errorMessage });
-                return undefined;
+            } catch (e) {
+                if (!cancelled) setCanvasPhase('ready'); // show blank canvas on error
             }
         };
 
-        initializeStoreAndSnapshot();
-    }, [user, context.node]);
+        loadNodeSnapshot();
+        return () => { cancelled = true; };
+    }, [context.node?.id, storeReady]);  // re-run when node changes OR after store becomes ready
 
-    // Handle initial node placement
+    // Handle navigation changes — save previous snapshot, load next one.
+    // No automatic node shape placement: the canvas shows only persisted state.
+
+    // Inject auth and trigger initial context when token is ready
     useEffect(() => {
-        const placeInitialNode = async () => {
-            if (!context.node || !editorRef.current || !store || !isInitialLoad) {
-                logger.debug('single-player-page', '⚠️ Skipping placeInitialNode - missing dependencies', {
-                    hasNode: !!context.node,
-                    hasEditor: !!editorRef.current,
-                    hasStore: !!store,
-                    isInitialLoad
-                });
-                return;
+        if (user?.id && accessToken) {
+            setAuthInfo(accessToken, user.id);
+            if (!context.node) {
+                switchContext({ main: 'profile', base: 'profile' }, null, null);
             }
-
-            // Debug: Log the actual node structure
-            logger.debug('single-player-page', '🔍 Node structure for placeInitialNode', {
-                node: context.node,
-                nodeKeys: Object.keys(context.node),
-                hasId: !!context.node.id,
-                hasStoragePath: !!context.node.node_storage_path,
-                hasData: !!context.node.data,
-                dataKeys: context.node.data ? Object.keys(context.node.data) : null
-            });
-
-            // Validate that the node has required properties
-            const nodeStoragePath = getNodeStoragePath(context.node);
-            if (!context.node.id || !nodeStoragePath) {
-                logger.error('single-player-page', '❌ Node missing required properties', {
-                    nodeId: context.node.id,
-                    hasStoragePath: !!nodeStoragePath,
-                    node: context.node
-                });
-                setLoadingState({ 
-                    status: 'error', 
-                    error: 'Node is missing required information'
-                });
-                return;
-            }
-
-            try {
-                setLoadingState({ status: 'loading', error: '' });
-                
-                // Center the node
-                const nodeData = await loadNodeData(context.node);
-                await NodeCanvasService.centerCurrentNode(editorRef.current, context.node, nodeData);
-                
-                setIsInitialLoad(false);
-                setLoadingState({ status: 'ready', error: '' });
-            } catch (error) {
-                logger.error('single-player-page', '❌ Failed to place initial node', error);
-                setLoadingState({ 
-                    status: 'error', 
-                    error: error instanceof Error ? error.message : 'Failed to place initial node'
-                });
-            }
-        };
-
-        placeInitialNode();
-    }, [context.node, store, isInitialLoad]);
-
-    // Handle navigation changes
-    useEffect(() => {
-        const handleNodeChange = async () => {
-            if (!context.node?.id || !editorRef.current || !snapshotServiceRef.current || !store) {
-                return;
-            }
-
-            // We can safely assert these types because we've checked for null above
-            const editor = editorRef.current as Editor;
-            const snapshotService = snapshotServiceRef.current;
-            const currentNode = context.node;
-
-            try {
-                setLoadingState({ status: 'loading', error: '' });
-                logger.debug('single-player-page', '🔄 Loading node data', {
-                    nodeId: currentNode.id,
-                    node_storage_path: currentNode.node_storage_path,
-                    isInitialLoad
-                });
-
-                // Get the previous node from navigation history
-                const previousNode = context.history.currentIndex > 0 
-                    ? context.history.nodes[context.history.currentIndex - 1] 
-                    : null;
-
-                // Handle navigation in snapshot service
-                await snapshotService.handleNavigationStart(previousNode, currentNode);
-
-                // Center the node on canvas
-                const nodeData = await loadNodeData(currentNode);
-                await NodeCanvasService.centerCurrentNode(editor, currentNode, nodeData);
-
-                setLoadingState({ status: 'ready', error: '' });
-            } catch (error) {
-                logger.error('single-player-page', '❌ Failed to load node data', error);
-                setLoadingState({ 
-                    status: 'error', 
-                    error: error instanceof Error ? error.message : 'Failed to load node data'
-                });
-            }
-        };
-
-        handleNodeChange();
-    }, [context.node, context.history, store, isInitialLoad]);
+        }
+    }, [user?.id, accessToken]);
 
     // Initialize preferences when user is available
     useEffect(() => {
@@ -462,12 +328,9 @@ export default function SinglePlayerPage() {
             position: 'fixed',
             inset: 0,
             top: `${HEADER_HEIGHT}px`,
-            display: 'flex',
-            flexDirection: 'column',
-            overflow: 'hidden'
         }}>
             {/* Loading overlay - show when loading or contexts not initialized */}
-            {(loadingState.status === 'loading' || !store) && (
+            {(loadingState.status === 'loading' || !storeReady) && (
                 <div style={{
                     position: 'absolute',
                     top: 0,
@@ -495,9 +358,15 @@ export default function SinglePlayerPage() {
                 </Alert>
             </Snackbar>
 
-            {store && <Tldraw
+            <ErrorBoundary fallback={
+                <div style={{ display: 'flex', flexDirection: 'column', alignItems: 'center', justifyContent: 'center', height: '100%', gap: '1rem', padding: '2rem' }}>
+                    <p style={{ fontSize: '1.1rem' }}>Canvas failed to load.</p>
+                    <button onClick={() => window.location.reload()} style={{ padding: '0.5rem 1.25rem', cursor: 'pointer' }}>Reload</button>
+                </div>
+            }>
+            {storeReady && storeRef.current && <Tldraw
                 user={tldrawUser}
-                store={store}
+                store={storeRef.current}
                 tools={singlePlayerTools}
                 shapeUtils={allShapeUtils}
                 bindingUtils={allBindingUtils}
@@ -523,110 +392,24 @@ export default function SinglePlayerPage() {
                         
                         editorRef.current = editor;
                         logger.debug('single-player-page', '✅ Editor ref set');
-                        
+
                         // Update snapshot service with editor reference
                         if (snapshotServiceRef.current) {
                             snapshotServiceRef.current.setEditor(editor);
+                            if (accessToken) snapshotServiceRef.current.setAccessToken(accessToken);
                         }
-                        
-                        setIsEditorReady(true);
+
                         logger.info('single-player-page', '✅ Tldraw mounted successfully', {
                             editorId: editor.store.id,
                             presentationMode,
-                            isEditorReady: true
                         });
                     } catch (error) {
                         logger.error('single-player-page', '❌ Error in onMount', error);
                     }
                 }}
             />}
+            </ErrorBoundary>
         </div>
     );
 }
 
-// Helper function to safely extract node_storage_path from different node structures
-const getNodeStoragePath = (node: NavigationNode): string | null => {
-    // Try direct access first
-    if (node.node_storage_path) {
-        return node.node_storage_path;
-    }
-    
-    // Try nested under data
-    if (node.data?.node_storage_path) {
-        return node.data.node_storage_path;
-    }
-    
-    // Try other possible locations
-    if (node.data?.storage_path && typeof node.data.storage_path === 'string') {
-        return node.data.storage_path;
-    }
-    
-    return null;
-};
-
-const loadNodeData = async (node: NavigationNode): Promise<NodeData> => {
-    // Validate the node parameter
-    if (!node) {
-        throw new Error('Node parameter is required');
-    }
-    
-    if (!node.id) {
-        throw new Error('Node must have an ID');
-    }
-    
-    const nodeStoragePath = getNodeStoragePath(node);
-    if (!nodeStoragePath) {
-        throw new Error(`Node ${node.id} is missing node_storage_path`);
-    }
-    
-    logger.debug('single-player-page', '🔄 Loading node data', {
-        nodeId: node.id,
-        nodeType: node.type,
-        nodeLabel: node.label,
-        nodeStoragePath: nodeStoragePath
-    });
-
-    try {
-        // 1. Always fetch fresh data
-        // Create a temporary node object with the correct structure for the service
-        const normalizedNode = {
-            ...node,
-            node_storage_path: nodeStoragePath
-        };
-        
-        const dbName = UserNeoDBService.getNodeDatabaseName(normalizedNode);
-        const fetchedData = await UserNeoDBService.fetchNodeData(node.id, dbName);
-        
-        if (!fetchedData?.node_data) {
-            throw new Error('Failed to fetch node data');
-        }
-
-        // 2. Process the data into the correct shape
-        const theme = getThemeFromLabel(node.type);
-        return {
-            ...fetchedData.node_data,
-            title: String(fetchedData.node_data.title || node.label || ''),
-            w: 500,
-            h: 350,
-            state: {
-                parentId: null,
-                isPageChild: true,
-                hasChildren: null,
-                bindings: null
-            },
-            headerColor: theme.headerColor,
-            backgroundColor: theme.backgroundColor,
-            isLocked: false,
-            __primarylabel__: node.type,
-            uuid_string: node.id,
-            node_storage_path: nodeStoragePath
-        };
-    } catch (error) {
-        logger.error('single-player-page', '❌ Error in loadNodeData', {
-            nodeId: node.id,
-            nodeType: node.type,
-            error: error instanceof Error ? error.message : String(error)
-        });
-        throw error;
-    }
-};

src/pages/user/NotFound.tsx

@@ -36,7 +36,7 @@ function NotFound() {
                     gap: 3
                 }}
             >
-                <ErrorOutline sx={{ fontSize: 60, color: theme.palette.error.main }} />
+                <ErrorOutlineIcon sx={{ fontSize: 60, color: theme.palette.error.main }} />
                 <Typography variant="h2" component="h1" gutterBottom>
                     404
                 </Typography>

src/pages/user/dashboardPage.tsx

@@ -1,8 +1,10 @@
 import React from 'react';
 import { useNavigate } from 'react-router-dom';
 import {
+  Alert,
   Box,
   Button,
+  Chip,
   Container,
   Grid,
   Paper,
@@ -10,17 +12,28 @@ import {
   Typography
 } from '@mui/material';
 import { useAuth } from '../../contexts/AuthContext';
+import CheckCircleIcon from '@mui/icons-material/CheckCircle';
+import WarningIcon from '@mui/icons-material/Warning';
 import { useUser } from '../../contexts/UserContext';
 
 const DashboardPage: React.FC = () => {
   const navigate = useNavigate();
-  const { user: authUser } = useAuth();
+  const { user: authUser, bootstrapData } = useAuth();
   const { profile, loading } = useUser();
 
   const displayName = profile?.display_name || authUser?.display_name || authUser?.username || 'Member';
   const emailAddress = profile?.email || authUser?.email || '';
   const userType = profile?.user_type || authUser?.user_type || '';
 
+  const activeInstitute = bootstrapData?.active_institute;
+  const activeMembership = bootstrapData?.memberships?.find(
+    (m) => m.institute_id === activeInstitute?.id && m.is_active
+  );
+  const schoolName = activeMembership?.institute?.name;
+  const onboarding = bootstrapData?.onboarding;
+  const calendarOk = bootstrapData?.calendar_status?.available && !bootstrapData?.calendar_status?.needs_setup;
+  const timetableOk = bootstrapData?.timetable_status?.available && !bootstrapData?.timetable_status?.needs_setup;
+
   return (
     <Container maxWidth="lg" sx={{ py: 6 }}>
       <Stack spacing={6}>
@@ -72,6 +85,12 @@ const DashboardPage: React.FC = () => {
                 >
                   Open workspace
                 </Button>
+                <Button
+                  variant="outlined"
+                  onClick={() => navigate('/exam-marker')}
+                >
+                  Exam Marker
+                </Button>
                 <Button
                   variant="outlined"
                   onClick={() => navigate('/calendar')}
@@ -88,6 +107,79 @@ const DashboardPage: React.FC = () => {
             </Paper>
           </Grid>
         </Grid>
+        {/* Bootstrap Status Section */}
+        {bootstrapData && (
+          <Stack spacing={3}>
+            <Typography variant="h5" component="h2">
+              Your school
+            </Typography>
+            <Grid container spacing={3}>
+              <Grid item xs={12} md={6}>
+                <Paper elevation={2} sx={{ p: 3 }}>
+                  <Typography variant="h6" gutterBottom>
+                    Institute
+                  </Typography>
+                  <Stack spacing={1}>
+                    <Typography variant="body1" fontWeight={600}>
+                      {schoolName || 'No school assigned'}
+                    </Typography>
+                    {activeInstitute?.membership_role && (
+                      <Chip
+                        label={activeInstitute.membership_role.replace(/_/g, ' ')}
+                        size="small"
+                        color="primary"
+                        variant="outlined"
+                      />
+                    )}
+                    <Typography variant="body2" color="text.secondary">
+                      Status: {bootstrapData.school_status}
+                    </Typography>
+                  </Stack>
+                </Paper>
+              </Grid>
+
+              <Grid item xs={12} md={6}>
+                <Paper elevation={2} sx={{ p: 3, height: '100%' }}>
+                  <Typography variant="h6" gutterBottom>
+                    System status
+                  </Typography>
+                  <Stack spacing={1.5}>
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                      {calendarOk ? <CheckCircleIcon color="success" fontSize="small" /> : <WarningIcon color="warning" fontSize="small" />}
+                      <Typography variant="body2">
+                        Calendar: {calendarOk ? 'Ready' : 'Needs setup'}
+                      </Typography>
+                    </Box>
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                      {timetableOk ? <CheckCircleIcon color="success" fontSize="small" /> : <WarningIcon color="warning" fontSize="small" />}
+                      <Typography variant="body2">
+                        Timetable: {timetableOk ? 'Ready' : 'Needs setup'}
+                      </Typography>
+                    </Box>
+                    <Box sx={{ display: 'flex', alignItems: 'center', gap: 1 }}>
+                      {bootstrapData?.graph_status?.available ? <CheckCircleIcon color="success" fontSize="small" /> : <WarningIcon color="warning" fontSize="small" />}
+                      <Typography variant="body2">
+                        Graph projection: {bootstrapData?.graph_status?.projection_state || 'unknown'}
+                      </Typography>
+                    </Box>
+                  </Stack>
+                </Paper>
+              </Grid>
+            </Grid>
+
+            {onboarding && onboarding.next_step !== 'complete' && (
+              <Alert severity="info" sx={{ mt: 1 }}>
+                <Typography variant="body2" fontWeight={600}>
+                  {onboarding.message}
+                </Typography>
+                <Typography variant="body2" sx={{ mt: 0.5 }}>
+                  Next step: {onboarding.next_step.replace(/_/g, ' ')}
+                </Typography>
+              </Alert>
+            )}
+          </Stack>
+        )}
+
       </Stack>
     </Container>
   );

src/services/auth/authService.ts

@@ -3,7 +3,6 @@ import { TLUserPreferences } from '@tldraw/tldraw';
 import { supabase } from '../../supabaseClient';
 import { storageService, StorageKeys } from './localStorageService';
 import { logger } from '../../debugConfig';
-import { DatabaseNameService } from '../graph/databaseNameService';
 
 export interface CCUser {
   id: string;
@@ -11,8 +10,7 @@ export interface CCUser {
   user_type: string;
   username: string;
   display_name: string;
-  user_db_name: string;
-  school_db_name: string;
+  school_id?: string | null;
   created_at?: string;
   updated_at?: string;
 }
@@ -44,28 +42,13 @@ export function convertToCCUser(user: User, metadata: CCUserMetadata): CCUser {
   // Default to student if no user type specified
   const userType = metadata.user_type || 'student';
 
-  const storedUserDb = DatabaseNameService.getStoredUserDatabase();
-  const storedSchoolDb = DatabaseNameService.getStoredSchoolDatabase();
-
-  const userDbName = storedUserDb || DatabaseNameService.getUserPrivateDB(
-    userType,
-    user.id
-  );
-  const schoolDbName = metadata.school_db_name || metadata.worker_db_name || storedSchoolDb || '';
-
-  DatabaseNameService.rememberDatabaseNames({
-    userDbName,
-    schoolDbName
-  });
-
   return {
     id: user.id,
     email: user.email,
     user_type: userType,
-    username: username,
+    username,
     display_name: displayName,
-    user_db_name: userDbName,
-    school_db_name: schoolDbName,
+    school_id: null,
     created_at: user.created_at,
     updated_at: user.updated_at,
   };

src/services/auth/registrationService.ts

@@ -6,7 +6,6 @@ import { RegistrationResponse } from '../../services/auth/authService';
 import { storageService, StorageKeys } from './localStorageService';
 import { logger } from '../../debugConfig';
 import { provisionUser } from '../provisioningService';
-import { DatabaseNameService } from '../graph/databaseNameService';
 
 const REGISTRATION_SERVICE = 'registration-service';
 
@@ -87,14 +86,6 @@ export class RegistrationService {
             try {
                 const provisioned = await provisionUser(ccUser.id, provisioningToken);
                 if (provisioned) {
-                    ccUser.user_db_name = provisioned.user_db_name;
-                    if (provisioned.worker_db_name) {
-                        ccUser.school_db_name = provisioned.worker_db_name;
-                    }
-                    DatabaseNameService.rememberDatabaseNames({
-                        userDbName: ccUser.user_db_name,
-                        schoolDbName: ccUser.school_db_name
-                    });
                     logger.info(REGISTRATION_SERVICE, '✅ Provisioning successful', {
                         userId: ccUser.id,
                         userDbName: provisioned.user_db_name,
@@ -110,11 +101,6 @@ export class RegistrationService {
                 });
             }
 
-            DatabaseNameService.rememberDatabaseNames({
-                userDbName: ccUser.user_db_name,
-                schoolDbName: ccUser.school_db_name
-            });
-
             return {
                 user: ccUser,
                 accessToken: authData.session?.access_token || null,

src/services/bootstrap/bootstrapService.ts

@@ -0,0 +1,123 @@
+import { logger } from '../../debugConfig';
+
+const apiBase = (import.meta.env.VITE_API_BASE as string) || '';
+
+export interface BootstrapProfile {
+  id: string;
+  email: string;
+  display_name: string;
+  user_type: string;
+  school_id: string | null;
+}
+
+export interface BootstrapMembership {
+  institute_id: string;
+  role: string;
+  status: string;
+  is_active: boolean;
+  institute: {
+    id: string;
+    name: string;
+    urn: string | null;
+  };
+}
+
+export interface BootstrapActiveInstitute {
+  id: string | null;
+  source: string;
+  membership_role: string | null;
+}
+
+export interface BootstrapPermissions {
+  platform_admin: boolean;
+  platform_super_admin: boolean;
+  can_create_school: boolean;
+  can_manage_school: boolean;
+  can_manage_calendar: boolean;
+  can_manage_timetable: boolean;
+  can_invite_staff: boolean;
+  can_manage_classes: boolean;
+  can_view_student_data: boolean;
+  can_use_canvas: boolean;
+}
+
+export interface BootstrapOnboarding {
+  next_step: string;
+  required: string[];
+  optional: string[];
+  message: string;
+}
+
+export interface BootstrapCalendarStatus {
+  available: boolean;
+  academic_year_count: number;
+  term_count: number;
+  current_academic_year_id: string | null;
+  needs_setup: boolean;
+}
+
+export interface BootstrapTimetableStatus {
+  available: boolean;
+  teacher_timetable_id: string | null;
+  slot_count: number;
+  needs_setup: boolean;
+}
+
+export interface BootstrapGraphStatus {
+  available: boolean;
+  user_db: string | null;
+  institute_db: string | null;
+  projection_state: string;
+  needs_rebuild: boolean;
+  last_checked_at: string | null;
+  error_code: string | null;
+}
+
+export interface BootstrapResponse {
+  profile: BootstrapProfile;
+  memberships: BootstrapMembership[];
+  active_institute: BootstrapActiveInstitute;
+  permissions: BootstrapPermissions;
+  school_status: string;
+  onboarding: BootstrapOnboarding;
+  calendar_status: BootstrapCalendarStatus;
+  timetable_status: BootstrapTimetableStatus;
+  graph_status: BootstrapGraphStatus;
+}
+
+let cachedBootstrap: BootstrapResponse | null = null;
+let cacheTimestamp = 0;
+const CACHE_TTL_MS = 60_000; // 60 second cache
+
+export async function fetchBootstrapData(accessToken: string): Promise<BootstrapResponse | null> {
+  if (!accessToken) return null;
+
+  // Return cached data if fresh
+  if (cachedBootstrap && Date.now() - cacheTimestamp < CACHE_TTL_MS) {
+    return cachedBootstrap;
+  }
+
+  try {
+    const res = await fetch(`${apiBase}/me/bootstrap`, {
+      headers: { Authorization: `Bearer ${accessToken}` },
+    });
+
+    if (!res.ok) {
+      logger.warn('bootstrap-service', `Bootstrap fetch failed: ${res.status}`);
+      return cachedBootstrap; // Return stale cache on error
+    }
+
+    const data: BootstrapResponse = await res.json();
+    cachedBootstrap = data;
+    cacheTimestamp = Date.now();
+    return data;
+  } catch (err) {
+    logger.error('bootstrap-service', 'Bootstrap fetch error', { err });
+    return cachedBootstrap; // Return stale cache on error
+  }
+}
+
+export function invalidateBootstrapCache(): void {
+  cachedBootstrap = null;
+  cacheTimestamp = 0;
+}

src/services/exam/examRepository.ts

@@ -0,0 +1,81 @@
+/**
+ * examRepository — the SINGLE module that talks to the /api/exam backend (spec R2.1 seam).
+ *
+ * All exam-marker persistence flows through here so a later dual-write / offline cache can slot
+ * in without touching feature code. Mirrors the auth pattern of timetableService: take the
+ * Supabase session JWT and send it as a Bearer token; the API enforces RLS as the user.
+ */
+import axios from 'axios';
+
+import { API_BASE } from '../../config/apiConfig';
+import { supabase } from '../../supabaseClient';
+import type {
+  CreateTemplatePayload,
+  ExamTemplate,
+  ExamTemplateDetail,
+  Neo4jSyncResult,
+  PatchQuestionPayload,
+  SpecPoint,
+} from '../../types/exam.types';
+
+const EXAM_BASE = `${API_BASE}/api/exam`;
+
+async function authHeaders(): Promise<Record<string, string>> {
+  const { data: { session } } = await supabase.auth.getSession();
+  if (!session?.access_token) {
+    throw new Error('No authentication token available');
+  }
+  return { Authorization: `Bearer ${session.access_token}` };
+}
+
+export const examRepository = {
+  async listTemplates(includeArchived = false): Promise<ExamTemplate[]> {
+    const headers = await authHeaders();
+    const res = await axios.get<{ templates: ExamTemplate[] }>(
+      `${EXAM_BASE}/templates`,
+      { headers, params: { include_archived: includeArchived } },
+    );
+    return res.data.templates ?? [];
+  },
+
+  async getTemplate(templateId: string): Promise<ExamTemplateDetail> {
+    const headers = await authHeaders();
+    const res = await axios.get<ExamTemplateDetail>(`${EXAM_BASE}/templates/${templateId}`, { headers });
+    return res.data;
+  },
+
+  async createTemplate(payload: CreateTemplatePayload): Promise<ExamTemplate> {
+    const headers = await authHeaders();
+    const res = await axios.post<ExamTemplate>(`${EXAM_BASE}/templates`, payload, { headers });
+    return res.data;
+  },
+
+  async archiveTemplate(templateId: string): Promise<void> {
+    const headers = await authHeaders();
+    await axios.delete(`${EXAM_BASE}/templates/${templateId}`, { headers });
+  },
+
+  async patchQuestion(questionId: string, payload: PatchQuestionPayload) {
+    const headers = await authHeaders();
+    const res = await axios.patch(`${EXAM_BASE}/questions/${questionId}`, payload, { headers });
+    return res.data;
+  },
+
+  async listSpecPoints(specCode: string, search?: string): Promise<SpecPoint[]> {
+    const headers = await authHeaders();
+    const res = await axios.get<{ points?: SpecPoint[] } | SpecPoint[]>(
+      `${EXAM_BASE}/specs/${encodeURIComponent(specCode)}/points`,
+      { headers, params: search ? { q: search } : undefined },
+    );
+    if (Array.isArray(res.data)) return res.data;
+    return res.data.points ?? [];
+  },
+
+  async syncTemplateToGraph(templateId: string): Promise<Neo4jSyncResult> {
+    const headers = await authHeaders();
+    const res = await axios.post<Neo4jSyncResult>(`${EXAM_BASE}/templates/${templateId}/neo4j-sync`, {}, { headers });
+    return res.data;
+  },
+};
+
+export default examRepository;

src/services/timetableService.ts

@@ -2,6 +2,7 @@ import axios from 'axios';
 import { supabase } from '../supabaseClient';
 import {
   Class,
+  ClassWithRole,
   ClassWithRelations,
   ClassFilters,
   Timetable,
@@ -14,7 +15,7 @@ import {
 } from '../types/timetable.types';
 
 // API base URL
-const API_BASE = import.meta.env.VITE_API_URL || 'http://localhost:8000';
+const API_BASE = import.meta.env.VITE_API_BASE || import.meta.env.VITE_API_URL || '/api';
 
 // ============================================================================
 // Helper: Get auth headers
@@ -79,10 +80,30 @@ export const classService = {
     await axios.delete(`${API_BASE}/database/timetable/classes/${classId}`, { headers });
   },
 
-  async getMyClasses(): Promise<Class[]> {
+  async getMyClasses(): Promise<ClassWithRole[]> {
     const headers = await getAuthHeaders();
-    const response = await axios.get(`${API_BASE}/database/timetable/classes/me/student`, { headers });
-    return response.data.classes;
+    const [teacherRes, studentRes] = await Promise.allSettled([
+      axios.get(`${API_BASE}/database/timetable/classes/me/teacher`, { headers }),
+      axios.get(`${API_BASE}/database/timetable/classes/me/student`, { headers }),
+    ]);
+    const teacherClasses: ClassWithRole[] = teacherRes.status === 'fulfilled'
+      ? (teacherRes.value.data.classes || []).map((c: Class) => ({
+          ...c,
+          class_id: c.id,
+          role: 'teacher' as const,
+          status: 'active',
+        }))
+      : [];
+    const studentClasses: ClassWithRole[] = studentRes.status === 'fulfilled'
+      ? (studentRes.value.data.classes || []).map((c: Class) => ({
+          ...c,
+          class_id: c.id,
+          role: 'student' as const,
+          status: 'active',
+        }))
+      : [];
+    const seen = new Set(teacherClasses.map(c => c.id));
+    return [...teacherClasses, ...studentClasses.filter(c => !seen.has(c.id))];
   },
 
   async getMyTeachingClasses(): Promise<Class[]> {

src/services/tldraw/sharedStoreService.ts

@@ -19,12 +19,17 @@ export class SharedStoreService {
     private lastSaveTime: number = Date.now();
     private autoSaveInterval: ReturnType<typeof setTimeout> | null = null;
     private config: AutoSaveConfig;
+    private isDirty = false;
+    private dirtyListener: (() => void) | null = null;
 
     constructor(private store: TLStore, config?: Partial<AutoSaveConfig>) {
         this.config = {
             ...DEFAULT_CONFIG,
             ...config
         };
+        this.dirtyListener = store.listen(() => {
+            this.isDirty = true;
+        });
         logger.debug('shared-store-service', '🏗️ Initializing SharedStoreService');
     }
 
@@ -52,18 +57,16 @@ export class SharedStoreService {
     }
 
     private async checkAndSave(setLoadingState: (state: LoadingState) => void): Promise<void> {
-        const now = Date.now();
-        if (now - this.lastSaveTime >= this.config.saveInterval) {
-            const currentSnapshot = getSnapshot(this.store);
-            const savedSnapshot = storageService.get(StorageKeys.LOCAL_SNAPSHOT);
+        if (!this.isDirty) {
+            return;
+        }
 
-            if (!savedSnapshot || JSON.stringify(currentSnapshot) !== JSON.stringify(savedSnapshot)) {
-                logger.debug('shared-store-service', '💾 Auto-saving snapshot - changes detected');
-                await this.saveSnapshot(currentSnapshot, setLoadingState);
-                this.lastSaveTime = now;
-            } else {
-                logger.trace('shared-store-service', '📝 No changes detected, skipping auto-save');
-            }
+        this.isDirty = false;
+        const now = Date.now();
+
+        if (now - this.lastSaveTime >= this.config.saveInterval) {
+            await this.saveSnapshot(getSnapshot(this.store), setLoadingState);
+            this.lastSaveTime = now;
         }
     }
 
@@ -109,7 +112,10 @@ export class SharedStoreService {
 
     public clear(): void {
         this.stopAutoSave();
+        this.dirtyListener?.();
+        this.dirtyListener = null;
         this.store.clear();
+        this.isDirty = false;
         logger.debug('shared-store-service', '🧹 Store cleared');
     }
 }

src/services/tldraw/snapshotService.ts

@@ -1,27 +1,52 @@
 // External imports
-import { TLStore, getSnapshot, Editor, loadSnapshot } from '@tldraw/tldraw';
-import axios from '../../axiosConfig';
+import { TLStore, getSnapshot, Editor, loadSnapshot, TLINSTANCE_ID } from '@tldraw/tldraw';
 import logger from '../../debugConfig';
 import { SharedStoreService } from './sharedStoreService';
-import { StorageKeys, storageService } from '../auth/localStorageService';
-import { NavigationNode } from '../../types/navigation';
 
 export interface LoadingState {
     status: 'loading' | 'ready' | 'error';
     error: string;
 }
 
-const EMPTY_NODE: NavigationNode = {
-    id: '',
-    node_storage_path: '',
-    type: '',
-    label: ''
-};
+const SUPABASE_URL = import.meta.env.VITE_SUPABASE_URL as string;
+const SUPABASE_ANON_KEY = import.meta.env.VITE_SUPABASE_ANON_KEY as string;
+const BUCKET = 'cc.users';
+
+async function storageGet(path: string, accessToken: string): Promise<unknown | null> {
+    const url = `${SUPABASE_URL}/storage/v1/object/authenticated/${BUCKET}/${path}`;
+    const res = await fetch(url, {
+        headers: {
+            Authorization: `Bearer ${accessToken}`,
+            apikey: SUPABASE_ANON_KEY,
+        },
+    });
+    if (res.status === 404 || res.status === 400) return null;
+    if (!res.ok) throw new Error(`Storage GET ${res.status}: ${await res.text()}`);
+    return res.json();
+}
+
+async function storagePut(path: string, accessToken: string, data: unknown): Promise<void> {
+    const url = `${SUPABASE_URL}/storage/v1/object/${BUCKET}/${path}`;
+    const headers = {
+        Authorization: `Bearer ${accessToken}`,
+        apikey: SUPABASE_ANON_KEY,
+        'Content-Type': 'application/json',
+    };
+    const body = JSON.stringify(data);
+    // PUT replaces an existing object; POST creates a new one.
+    // Avoids x-upsert custom header which self-hosted Supabase CORS may block.
+    let res = await fetch(url, { method: 'PUT', headers, body });
+    if (!res.ok && (res.status === 404 || res.status === 400)) {
+        res = await fetch(url, { method: 'POST', headers, body });
+    }
+    if (!res.ok) throw new Error(`Storage ${res.status}: ${await res.text()}`);
+}
 
 export class NavigationSnapshotService {
     private store: TLStore;
     private editor: Editor | null = null;
     private currentNodePath: string | null = null;
+    private _accessToken: string | null = null;
     private isAutoSaveEnabled = true;
     private isSaving = false;
     private isLoading = false;
@@ -33,24 +58,21 @@ export class NavigationSnapshotService {
         this.editor = editor || null;
         logger.debug('snapshot-service', '🔄 Initialized NavigationSnapshotService', {
             storeId: store.id,
-            hasEditor: !!editor
+            hasEditor: !!editor,
         });
     }
 
     setEditor(editor: Editor): void {
         this.editor = editor;
-        logger.debug('snapshot-service', '🔄 Editor reference updated', {
-            editorId: editor.store.id
-        });
     }
 
-    private static replaceBackslashes(input: string | undefined): string {
-        return input ? input.replace(/\\/g, '/') : '';
+    setAccessToken(token: string): void {
+        this._accessToken = token;
     }
 
     static async loadNodeSnapshotFromDatabase(
         nodePath: string,
-        dbName: string,
+        accessToken: string,
         store: TLStore,
         setLoadingState: (state: LoadingState) => void,
         sharedStore?: SharedStoreService,
@@ -58,248 +80,121 @@ export class NavigationSnapshotService {
     ): Promise<void> {
         try {
             setLoadingState({ status: 'loading', error: '' });
+            logger.info('snapshot-service', '📂 Loading snapshot from Storage', { path: nodePath });
 
-            logger.info('snapshot-service', '📂 Loading file from path', { 
-                path: nodePath,
-                db_name: dbName
-            });
+            const snapshot = await storageGet(nodePath, accessToken);
 
-            const response = await axios.get(
-                '/database/tldraw_supabase/get_tldraw_node_file', {
-                    params: {
-                        path: this.replaceBackslashes(nodePath),
-                        db_name: dbName
+            if (!snapshot) {
+                logger.debug('snapshot-service', 'ℹ️ No snapshot found at path — clearing canvas', { nodePath });
+                // Clear all shapes so the canvas is blank for this new node
+                if (editor) {
+                    const shapeIds = [...editor.getCurrentPageShapeIds()];
+                    if (shapeIds.length > 0) {
+                        editor.deleteShapes(shapeIds);
                     }
                 }
-            );
-
-            const snapshot = response.data;
-            logger.debug('snapshot-service', '🔍 Snapshot data received', {
-                hasSnapshot: !!snapshot,
-                hasDocument: !!snapshot?.document,
-                hasSession: !!snapshot?.session,
-                hasSchemaVersion: !!snapshot?.schemaVersion,
-                schemaVersion: snapshot?.schemaVersion,
-                snapshotKeys: snapshot ? Object.keys(snapshot) : []
-            });
-            
-            if (snapshot && snapshot.document && snapshot.session) {
-                logger.debug('snapshot-service', '📥 Snapshot loaded successfully');
-                
-                if (sharedStore) {
-                    await sharedStore.loadSnapshot(snapshot, setLoadingState);
-                } else {
-                    logger.debug('snapshot-service', '🔄 Calling TLDraw loadSnapshot', {
-                        hasStore: !!store,
-                        snapshotType: typeof snapshot,
-                        snapshotKeys: Object.keys(snapshot),
-                        snapshotSchemaVersion: snapshot?.schemaVersion,
-                        snapshotDocument: !!snapshot?.document,
-                        snapshotSession: !!snapshot?.session
-                    });
-                    
-                    // Create a defensive copy to ensure the snapshot doesn't get modified
-                    const snapshotCopy = {
-                        schemaVersion: snapshot.schemaVersion || snapshot.document?.schema?.schemaVersion,
-                        document: snapshot.document,
-                        session: snapshot.session
-                    };
-                    
-                    logger.debug('snapshot-service', '🔄 Calling loadSnapshot with defensive copy', {
-                        copySchemaVersion: snapshotCopy.schemaVersion,
-                        copyDocument: !!snapshotCopy.document,
-                        copySession: !!snapshotCopy.session,
-                        storeType: typeof store,
-                        storeIsNull: store === null,
-                        storeIsUndefined: store === undefined,
-                        storeKeys: store ? Object.keys(store) : 'N/A'
-                    });
-                    
-                    // Debug: Log the snapshot schema sequences
-                    if (snapshotCopy.document?.schema?.sequences) {
-                        logger.debug('snapshot-service', '🔍 Snapshot schema sequences:', snapshotCopy.document.schema.sequences);
-                        const customSequences = Object.keys(snapshotCopy.document.schema.sequences).filter(key => key.includes('cc-'));
-                        logger.debug('snapshot-service', '🔍 Custom shape sequences in snapshot:', customSequences);
-                    }
-                    
-                    // Debug: Log the store schema sequences
-                    if (store?.schema) {
-                        const storeSequences = store.schema.serialize().sequences;
-                        logger.debug('snapshot-service', '🔍 Store schema sequences:', storeSequences);
-                        const storeCustomSequences = Object.keys(storeSequences).filter(key => key.includes('cc-'));
-                        logger.debug('snapshot-service', '🔍 Custom shape sequences in store:', storeCustomSequences);
-                    }
-                    
-                    // Add try-catch around the loadSnapshot call to get more specific error info
-                    try {
-                        // Ensure store is properly initialized before loading snapshot
-                        if (!store) {
-                            throw new Error('Store is null or undefined');
-                        }
-                        
-                        // Validate snapshot structure before loading
-                        if (!snapshotCopy || !snapshotCopy.document || !snapshotCopy.session) {
-                            throw new Error('Invalid snapshot structure');
-                        }
-                        
-                        // Check for schema migrations and handle them properly
-                        logger.debug('snapshot-service', '🔄 Checking for schema migrations', {
-                            storeId: store.id,
-                            storeType: typeof store,
-                            storeConstructor: store.constructor.name,
-                            snapshotSchemaVersion: snapshotCopy.schemaVersion,
-                            snapshotDocumentKeys: Object.keys(snapshotCopy.document || {}),
-                            snapshotSessionKeys: Object.keys(snapshotCopy.session || {})
-                        });
-
-                        try {
-                            // Try to load the snapshot directly first
-                            logger.debug('snapshot-service', '🔄 Attempting to load snapshot directly');
-                            if (editor) {
-                                loadSnapshot(editor.store, snapshotCopy);
-                                logger.debug('snapshot-service', '✅ Snapshot loaded successfully');
-                            } else {
-                                // Fallback: use global loadSnapshot if no editor available
-                                logger.debug('snapshot-service', '🔄 No editor available, using global loadSnapshot');
-                                loadSnapshot(store, snapshotCopy);
-                                logger.debug('snapshot-service', '✅ Snapshot loaded successfully via global loadSnapshot');
-                            }
-                        } catch (migrationError) {
-                            // Check if this is a schema migration error that we can safely ignore
-                            const errorMessage = migrationError instanceof Error ? migrationError.message : String(migrationError);
-                            const isSchemaMigrationError = errorMessage.includes('migration') || 
-                                                         errorMessage.includes('schema') || 
-                                                         errorMessage.includes('Incompatible');
-                            
-                            if (isSchemaMigrationError) {
-                                logger.debug('snapshot-service', 'ℹ️ Schema migration warning (non-critical)', {
-                                    error: errorMessage
-                                });
-                                // Continue with empty store - this is expected for some snapshots
-                            } else {
-                                logger.warn('snapshot-service', '⚠️ Unexpected load error', {
-                                    error: errorMessage
-                                });
-                            }
-                        }
-                        
-                        logger.debug('snapshot-service', '✅ loadSnapshot call succeeded');
-                        setLoadingState({ status: 'ready', error: '' });
-                    } catch (loadError) {
-                        logger.error('snapshot-service', '❌ loadSnapshot call failed', {
-                            error: loadError instanceof Error ? loadError.message : String(loadError),
-                            storeType: typeof store,
-                            storeHasLoadSnapshot: store && typeof store.loadSnapshot === 'function',
-                            snapshotType: typeof snapshotCopy,
-                            snapshotKeys: Object.keys(snapshotCopy)
-                        });
-                        throw loadError;
-                    }
-                    storageService.set(StorageKeys.NODE_FILE_PATH, nodePath);
-                }
-            } else {
-                logger.error('snapshot-service', '❌ Invalid snapshot format');
-                setLoadingState({ status: 'error', error: 'Invalid snapshot format' });  
+                setLoadingState({ status: 'ready', error: '' });
+                return;
             }
+
+            const snap = snapshot as { document?: unknown; session?: unknown; schemaVersion?: unknown };
+            if (!snap.document || !snap.session) {
+                logger.warn('snapshot-service', '⚠️ Invalid snapshot format at path', { nodePath });
+                setLoadingState({ status: 'ready', error: '' });
+                return;
+            }
+
+            if (sharedStore) {
+                await sharedStore.loadSnapshot(snapshot, setLoadingState);
+                return;
+            }
+
+            // Sanitize session.currentPageId against pages actually in the document
+            const docStore = (snap.document as { store?: Record<string, { typeName: string; id: string }> })?.store ?? {};
+            const pageIds = Object.values(docStore).filter((r) => (r as { typeName: string }).typeName === 'page').map((r) => r.id);
+            const session = snap.session as { currentPageId?: string } | undefined;
+            if (session?.currentPageId && pageIds.length > 0 && !pageIds.includes(session.currentPageId)) {
+                logger.warn('snapshot-service', '⚠️ session.currentPageId not in snapshot pages — resetting to first page', {
+                    currentPageId: session.currentPageId, availablePages: pageIds
+                });
+                session.currentPageId = pageIds[0];
+            }
+
+            const snapshotCopy = {
+                schemaVersion: snap.schemaVersion || (snap.document as { schema?: { schemaVersion?: unknown } })?.schema?.schemaVersion,
+                document: snap.document,
+                session: snap.session,
+            };
+
+            const targetStore = editor ? editor.store : store;
+            try {
+                loadSnapshot(targetStore, snapshotCopy as any);
+                // Post-load validation: ensure instance.currentPageId is still valid
+                const instance = targetStore.get(TLINSTANCE_ID);
+                if (instance) {
+                    const pages = targetStore.allRecords().filter((r) => (r as { typeName: string }).typeName === 'page');
+                    const pageValid = pages.some((p) => p.id === instance.currentPageId);
+                    if (!pageValid) {
+                        logger.warn('snapshot-service', '⚠️ Post-load: currentPageId invalid — clearing corrupt store', { currentPageId: instance.currentPageId });
+                        targetStore.clear();
+                    }
+                }
+                logger.debug('snapshot-service', '✅ Snapshot loaded successfully');
+            } catch (err) {
+                const msg = err instanceof Error ? err.message : String(err);
+                const isSchemaMigration = /migration|schema|Incompatible/i.test(msg);
+                if (isSchemaMigration) {
+                    logger.debug('snapshot-service', 'ℹ️ Schema migration warning (non-critical)', { error: msg });
+                } else {
+                    logger.warn('snapshot-service', '⚠️ Unexpected loadSnapshot error — clearing store to allow fresh start', { error: msg });
+                    targetStore.clear();
+                }
+            }
+
+            setLoadingState({ status: 'ready', error: '' });
         } catch (error) {
-            logger.error('snapshot-service', '❌ Failed to fetch snapshot', { 
-                error: error instanceof Error ? error.message : 'Unknown error'
+            logger.error('snapshot-service', '❌ Failed to load snapshot', {
+                error: error instanceof Error ? error.message : 'Unknown error',
             });
-            setLoadingState({ 
-                status: 'error', 
-                error: error instanceof Error ? error.message : 'Failed to load file' 
+            setLoadingState({
+                status: 'error',
+                error: error instanceof Error ? error.message : 'Failed to load snapshot',
             });
         }
     }
 
     static async saveNodeSnapshotToDatabase(
         nodePath: string,
-        dbName: string,
+        accessToken: string,
         store: TLStore
     ): Promise<void> {
         try {
-            logger.info('snapshot-service', '💾 Saving snapshot to database', { 
-                path: nodePath,
-                db_name: dbName
-            });
-
+            logger.info('snapshot-service', '💾 Saving snapshot to Storage', { path: nodePath });
             const snapshot = getSnapshot(store);
-            
-            // Debug: Log what we're saving
-            logger.debug('snapshot-service', '🔍 Snapshot being saved:', {
-                hasSnapshot: !!snapshot,
-                snapshotKeys: Object.keys(snapshot || {}),
-                schemaVersion: snapshot?.schemaVersion,
-                hasDocument: !!snapshot?.document,
-                hasSession: !!snapshot?.session
-            });
-            
-            // Debug: Log the schema sequences in the snapshot being saved
-            if (snapshot?.document?.schema?.sequences) {
-                logger.debug('snapshot-service', '🔍 Schema sequences being saved:', snapshot.document.schema.sequences);
-                const customSequences = Object.keys(snapshot.document.schema.sequences).filter(key => key.includes('cc-'));
-                logger.debug('snapshot-service', '🔍 Custom shape sequences being saved:', customSequences);
-            }
-            
-            const response = await axios.post(
-                '/database/tldraw_supabase/set_tldraw_node_file', 
-                snapshot,
-                {
-                    params: {
-                        path: this.replaceBackslashes(nodePath),
-                        db_name: dbName
-                    }
-                }
-            );
-
-            if (response.data.status === 'success') {
-                logger.debug('snapshot-service', '✅ Snapshot saved successfully');
-            } else {
-                throw new Error('Failed to save snapshot');
-            }
+            await storagePut(nodePath, accessToken, snapshot);
+            logger.debug('snapshot-service', '✅ Snapshot saved successfully');
         } catch (error) {
-            logger.error('snapshot-service', '❌ Failed to save snapshot', { 
-                error: error instanceof Error ? error.message : 'Unknown error'
+            logger.error('snapshot-service', '❌ Failed to save snapshot', {
+                error: error instanceof Error ? error.message : 'Unknown error',
             });
             throw error;
         }
     }
 
     private async saveCurrentSnapshot(nodePath: string): Promise<void> {
-        if (!this.currentNodePath || this.currentNodePath !== nodePath) {
-            logger.debug('snapshot-service', '⚠️ Skipping save - path mismatch', {
-                currentPath: this.currentNodePath,
-                savePath: nodePath
-            });
+        if (!this.currentNodePath || this.currentNodePath !== nodePath) return;
+        if (!this._accessToken) {
+            logger.debug('snapshot-service', '⚠️ No access token — snapshot save skipped');
             return;
         }
-
         try {
             this.isSaving = true;
-            const user = storageService.get(StorageKeys.USER);
-            if (!user) {
-                throw new Error('No user found');
-            }
-
-            const dbName = user.user_db_name;
-            
-            logger.debug('snapshot-service', '💾 Saving snapshot', {
-                nodePath,
-                dbName,
-                userType: user.user_type,
-                username: user.username
-            });
-
-            await NavigationSnapshotService.saveNodeSnapshotToDatabase(nodePath, dbName, this.store);
-            
-            logger.debug('snapshot-service', '✅ Saved navigation snapshot', { 
-                nodePath,
-                storeId: this.store.id
-            });
+            await NavigationSnapshotService.saveNodeSnapshotToDatabase(nodePath, this._accessToken, this.store);
+            logger.debug('snapshot-service', '✅ Saved navigation snapshot', { nodePath });
         } catch (error) {
             logger.error('snapshot-service', '❌ Failed to save navigation snapshot', {
                 error: error instanceof Error ? error.message : 'Unknown error',
-                nodePath
+                nodePath,
             });
             throw error;
         } finally {
@@ -307,137 +202,77 @@ export class NavigationSnapshotService {
         }
     }
 
-    private async loadSnapshotForNode(node: NavigationNode): Promise<void> {
+    private async loadSnapshotForNode(node: { node_storage_path: string }): Promise<void> {
+        if (!this._accessToken) {
+            logger.debug('snapshot-service', '⚠️ No access token — snapshot load skipped');
+            return;
+        }
         try {
             this.isLoading = true;
-            const user = storageService.get(StorageKeys.USER);
-            if (!user) {
-                throw new Error('No user found');
-            }
-
-            const dbName = user.user_db_name;
-            
-            logger.debug('snapshot-service', '📥 Loading snapshot', {
-                nodePath: node.node_storage_path,
-                dbName,
-                userType: user.user_type,
-                username: user.username
-            });
-
             await NavigationSnapshotService.loadNodeSnapshotFromDatabase(
                 node.node_storage_path,
-                dbName,
+                this._accessToken,
                 this.store,
                 (state: LoadingState) => {
                     if (state.status === 'ready') {
                         this.currentNodePath = node.node_storage_path;
-                        logger.debug('snapshot-service', '✅ Snapshot loaded and path updated', {
-                            nodePath: node.node_storage_path,
-                            currentNodePath: this.currentNodePath
-                        });
-                    } else if (state.status === 'error') {
-                        logger.error('snapshot-service', '❌ Error in load callback', {
-                            error: state.error,
-                            nodePath: node.node_storage_path
-                        });
                     }
                 },
-                undefined, // sharedStore
-                this.editor || undefined  // editor - use stored editor or fallback to store.loadSnapshot
+                undefined,
+                this.editor || undefined
             );
-        } catch (error) {
-            logger.error('snapshot-service', '❌ Failed to load navigation snapshot', {
-                error: error instanceof Error ? error.message : 'Unknown error',
-                nodePath: node.node_storage_path
-            });
-            throw error;
         } finally {
             this.isLoading = false;
         }
     }
 
-    async handleNavigationStart(fromNode: NavigationNode | null, toNode: NavigationNode | null): Promise<void> {
-        if (!toNode) {
-            logger.warn('snapshot-service', '⚠️ Cannot navigate to null node');
-            return;
-        }
-
-        // Clear any pending debounce
-        if (this.debounceTimeout) {
-            clearTimeout(this.debounceTimeout);
-        }
-
-        // Debounce the navigation operation
+    async handleNavigationStart(fromNode: { node_storage_path: string } | null, toNode: { node_storage_path: string } | null): Promise<void> {
+        if (!toNode) return;
+        if (this.debounceTimeout) clearTimeout(this.debounceTimeout);
         return new Promise((resolve) => {
             this.debounceTimeout = setTimeout(async () => {
                 try {
-                    await this.executeNavigation(fromNode || EMPTY_NODE, toNode);
+                    await this.executeNavigation(fromNode, toNode);
                     resolve();
                 } catch (error) {
                     logger.error('snapshot-service', '❌ Navigation failed', error);
                     throw error;
                 }
-            }, 100); // 100ms debounce
+            }, 100);
         });
     }
 
-    private async executeNavigation(fromNode: NavigationNode, toNode: NavigationNode): Promise<void> {
-        try {
-            logger.debug('snapshot-service', '🔄 Starting navigation snapshot handling', {
-                from: fromNode.node_storage_path,
-                to: toNode.node_storage_path,
-                currentPath: this.currentNodePath
-            });
+    private async executeNavigation(fromNode: { node_storage_path: string } | null, toNode: { node_storage_path: string }): Promise<void> {
+        if (this.isSaving || this.isLoading) {
+            this.pendingOperation = {
+                save: fromNode?.node_storage_path,
+                load: toNode.node_storage_path,
+            };
+            return;
+        }
 
-            // If we're already in a navigation operation, queue this one
-            if (this.isSaving || this.isLoading) {
-                this.pendingOperation = {
-                    save: fromNode.node_storage_path || undefined,
-                    load: toNode.node_storage_path
-                };
-                logger.debug('snapshot-service', '⏳ Queued navigation operation', this.pendingOperation);
-                return;
-            }
+        this.currentNodePath = null;
 
-            // Clear the store before loading new snapshot
-            logger.debug('snapshot-service', '🔄 Clearing store');
-            this.currentNodePath = null;
-            logger.debug('snapshot-service', '🧹 Cleared current node path');
+        if (toNode.node_storage_path) {
+            await this.loadSnapshotForNode(toNode);
+        }
 
-            // Load the new node's snapshot
-            if (toNode.node_storage_path) {
-                await this.loadSnapshotForNode(toNode);
-                logger.debug('snapshot-service', '✅ Loaded new node snapshot', {
-                    nodePath: toNode.node_storage_path
-                });
-            }
-
-            // Process any pending operations
-            if (this.pendingOperation) {
-                logger.debug('snapshot-service', '🔄 Processing pending operation', this.pendingOperation);
-                const operation = this.pendingOperation;
-                this.pendingOperation = null;
-                await this.handleNavigationStart(
-                    operation.save ? { ...EMPTY_NODE, node_storage_path: operation.save } : null,
-                    operation.load ? { ...EMPTY_NODE, node_storage_path: operation.load } : null
-                );
-                logger.debug('snapshot-service', '✅ Completed pending operation');
-            }
-        } catch (error) {
-            logger.error('snapshot-service', '❌ Error during navigation snapshot handling', {
-                error: error instanceof Error ? error.message : 'Unknown error',
-                fromPath: fromNode.node_storage_path,
-                toPath: toNode.node_storage_path
-            });
-            throw error;
+        if (this.pendingOperation) {
+            const op = this.pendingOperation;
+            this.pendingOperation = null;
+            await this.handleNavigationStart(
+                op.save ? { node_storage_path: op.save } : null,
+                op.load ? { node_storage_path: op.load } : null
+            );
         }
     }
 
     setAutoSave(enabled: boolean): void {
         this.isAutoSaveEnabled = enabled;
-        logger.debug('snapshot-service', '🔄 Auto-save setting changed', {
-            enabled
-        });
+    }
+
+    setCurrentNodePath(path: string): void {
+        this.currentNodePath = path;
     }
 
     getCurrentNodePath(): string | null {
@@ -447,14 +282,11 @@ export class NavigationSnapshotService {
     async forceSaveCurrentNode(): Promise<void> {
         if (this.currentNodePath) {
             await this.saveCurrentSnapshot(this.currentNodePath);
-        } else {
-            logger.warn('snapshot-service', '⚠️ Cannot save - no current node path set');
         }
     }
 
     clearCurrentNode(): void {
         this.currentNodePath = null;
         this.store.clear();
-        logger.debug('snapshot-service', '🧹 Cleared current node and store');
     }
-}
+}

src/services/tldraw/syncService.ts

@@ -15,6 +15,7 @@ export interface SyncConnectionOptions {
     color: string;
     roomId?: string;
     baseUrl: string;
+    token?: string;
 }
 
 export function createSyncConnectionOptions(options: SyncConnectionOptions) {
@@ -22,8 +23,8 @@ export function createSyncConnectionOptions(options: SyncConnectionOptions) {
         userId,
         displayName,
         roomId = 'multiplayer',
-        baseUrl
-
+        baseUrl,
+        token
     } = options;
 
     // Ensure we have valid user info
@@ -72,8 +73,7 @@ export function createSyncConnectionOptions(options: SyncConnectionOptions) {
         roomId: effectiveRoomId
     });
 
-    const token = import.meta.env.VITE_TLSYNC_SECRET ?? ''
-    const tokenParam = token ? `?token=${encodeURIComponent(token)}` : ''
+    const tokenParam = token ? `?token=${encodeURIComponent(token)}` : '';
 
     return {
         uri: `${baseUrl}/connect/${effectiveRoomId}${tokenParam}`,

src/setupTests.ts

@@ -1,3 +1,16 @@
 /* eslint-disable import/no-extraneous-dependencies */
 import '@testing-library/jest-dom';
 import { expect } from 'vitest';
+
+if (typeof globalThis.matchMedia !== 'function') {
+  vi.stubGlobal('matchMedia', () => ({
+    matches: false,
+    media: '',
+    onchange: null,
+    addListener: () => {},
+    removeListener: () => {},
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    dispatchEvent: () => false,
+  } as unknown as MediaQueryList))
+}

src/stores/navigationStore.ts

@@ -1,32 +1,45 @@
 import { create } from 'zustand';
-import { UserNeoDBService } from '../services/graph/userNeoDBService';
 import { logger } from '../debugConfig';
 import { isValidNodeType } from '../utils/tldraw/cc-base/cc-graph/cc-graph-types';
-import { 
-    NavigationStore, 
+import {
+    NavigationStore,
     NavigationNode,
+    NeoGraphNode,
     MainContext,
     BaseContext,
     NavigationContextState,
     isProfileContext,
     isInstituteContext,
-    getContextDatabase,
     addToHistory,
     navigateHistory,
     getCurrentHistoryNode,
     ExtendedContext,
     UnifiedContextSwitch,
-    NodeContext
 } from '../types/navigation';
 
+interface WhiteboardRoom {
+    id: string;
+    user_id: string;
+    name: string;
+    context_type: string;
+    is_default: boolean;
+    storage_path: string | null;
+    neo4j_node_id: string | null;
+    neo4j_db_name: string | null;
+    node_type: string | null;
+}
+
+interface NavigationStoreWithAuth extends NavigationStore {
+    _accessToken: string | null;
+    _userId: string | null;
+    setAuthInfo: (token: string | null, userId: string | null) => void;
+}
+
 const initialState: NavigationContextState = {
     main: 'profile',
     base: 'profile',
     node: null,
-    history: {
-        nodes: [],
-        currentIndex: -1
-    }
+    history: { nodes: [], currentIndex: -1 }
 };
 
 function getDefaultBaseForMain(main: MainContext): BaseContext {
@@ -38,402 +51,288 @@ function validateContextTransition(
     updates: Partial<NavigationContextState>
 ): NavigationContextState {
     const newState = { ...current, ...updates };
-
-    // Validate main context
     if (updates.main) {
         newState.base = getDefaultBaseForMain(updates.main);
     }
-
-    // Validate base context
     if (updates.base) {
-        // Ensure base context matches main context
-        const isValid = newState.main === 'profile' 
+        const isValid = newState.main === 'profile'
             ? isProfileContext(updates.base)
             : isInstituteContext(updates.base);
-
         if (!isValid) {
             newState.base = getDefaultBaseForMain(newState.main);
         }
     }
-
     return newState;
 }
 
-export interface NavigationActions {
-  // Context Navigation
-  setMainContext: (context: MainContext, userDbName: string | null, workerDbName: string | null) => Promise<void>;
-  setBaseContext: (context: BaseContext, userDbName: string | null, workerDbName: string | null) => Promise<void>;
-  setExtendedContext: (context: ExtendedContext, userDbName: string | null, workerDbName: string | null) => Promise<void>;
-  
-  // Node Navigation
-  navigate: (nodeId: string, dbName: string) => Promise<void>;
-  navigateToNode: (node: NavigationNode, userDbName: string | null, workerDbName: string | null) => Promise<void>;
-  
-  // History Navigation
-  goBack: () => void;
-  goForward: () => void;
-  
-  // Utility Methods
-  refreshNavigationState: (userDbName: string | null, workerDbName: string | null) => Promise<void>;
-}
+export const useNavigationStore = create<NavigationStoreWithAuth>((set, get) => {
+    const pgFetch = async <T = unknown>(
+        method: 'GET' | 'POST' | 'PATCH' | 'DELETE',
+        table: string,
+        options: { body?: object; query?: string; prefer?: string; single?: boolean } = {}
+    ): Promise<T | null> => {
+        const token = get()._accessToken;
+        if (!token) throw new Error('pgFetch: no access token');
+        const url = `${import.meta.env.VITE_SUPABASE_URL}/rest/v1/${table}${options.query ? `?${options.query}` : ''}`;
+        const headers: Record<string, string> = {
+            'Authorization': `Bearer ${token}`,
+            'apikey': import.meta.env.VITE_SUPABASE_ANON_KEY,
+            'Content-Type': 'application/json',
+        };
+        if (options.prefer) headers['Prefer'] = options.prefer;
+        if (options.single) headers['Accept'] = 'application/vnd.pgrst.object+json';
+        const res = await fetch(url, {
+            method,
+            headers,
+            ...(options.body ? { body: JSON.stringify(options.body) } : {}),
+        });
+        if (!res.ok) {
+            const err = await res.text();
+            throw new Error(`PostgREST ${res.status}: ${err}`);
+        }
+        if (res.status === 204) return null;
+        return res.json() as Promise<T>;
+    };
 
-export interface NavigationState {
-    context: {
-        main: NodeContext;
-        base: NodeContext;
-        extended?: string;
-        node: NavigationNode;
-        history: {
-            nodes: NavigationNode[];
-            currentIndex: number;
+    const getOrCreateDefaultRoom = async (contextType: string): Promise<NavigationNode> => {
+        const userId = get()._userId;
+        if (!userId) throw new Error('getOrCreateDefaultRoom: no user ID');
+
+        const rooms = await pgFetch<WhiteboardRoom[]>('GET', 'whiteboard_rooms', {
+            query: `user_id=eq.${userId}&context_type=eq.${contextType}&is_default=eq.true`,
+        });
+
+        if (rooms && rooms.length > 0) {
+            const room = rooms[0];
+            return {
+                id: room.id,
+                node_storage_path: room.storage_path || `${userId}/workspaces/${contextType}_default.json`,
+                label: room.name,
+                type: 'workspace',
+            };
+        }
+
+        const storagePath = `${userId}/workspaces/${contextType}_default.json`;
+        const room = await pgFetch<WhiteboardRoom>('POST', 'whiteboard_rooms', {
+            body: {
+                user_id: userId,
+                name: `${contextType.charAt(0).toUpperCase() + contextType.slice(1)} Workspace`,
+                context_type: contextType,
+                is_default: true,
+                storage_path: storagePath,
+            },
+            prefer: 'return=representation',
+            single: true,
+        });
+
+        if (!room) throw new Error('Failed to create default whiteboard room');
+        logger.debug('navigation-context', '✅ Created default whiteboard room', { contextType, roomId: room.id });
+
+        return {
+            id: room.id,
+            node_storage_path: room.storage_path || storagePath,
+            label: room.name,
+            type: 'workspace',
         };
     };
-    // ... rest of the state interface ...
-}
 
-export const useNavigationStore = create<NavigationStore>((set, get) => ({
-    context: initialState,
-    isLoading: false,
-    error: null,
+    return {
+        _accessToken: null,
+        _userId: null,
+        setAuthInfo: (token: string | null, userId: string | null) => {
+            set({ _accessToken: token, _userId: userId });
+        },
 
-    switchContext: async (contextSwitch: UnifiedContextSwitch, userDbName: string | null, workerDbName: string | null) => {
-        try {
-            // Check if we have the necessary database connections
-            if (contextSwitch.main === 'profile' && !userDbName) {
-                logger.error('navigation-context', '❌ User database connection not initialized');
-                set({ 
-                    error: 'User database connection not initialized',
-                    isLoading: false 
-                });
-                return;
-            }
-            if (contextSwitch.main === 'institute' && !workerDbName) {
-                logger.error('navigation-context', '❌ Worker database connection not initialized');
-                set({ 
-                    error: 'Worker database connection not initialized',
-                    isLoading: false 
-                });
+        context: initialState,
+        isLoading: false,
+        error: null,
+
+        switchContext: async (contextSwitch: UnifiedContextSwitch, _userDbName: string | null = null, _workerDbName: string | null = null) => {
+            if (!get()._accessToken || !get()._userId) {
+                logger.warn('navigation-context', '⚠️ switchContext called without auth — skipping');
                 return;
             }
+            try {
+                set({ isLoading: true, error: null });
+                const currentState = get().context;
+                let newState: NavigationContextState = { ...currentState, node: null };
 
-            logger.debug('navigation-context', '🔄 Starting context switch', {
-                from: {
-                    main: get().context.main,
-                    base: get().context.base,
-                    extended: contextSwitch.extended,
-                    nodeId: get().context.node?.id
-                },
-                to: {
-                    main: contextSwitch.main,
-                    base: contextSwitch.base,
-                    extended: contextSwitch.extended
-                },
-                skipBaseContextLoad: contextSwitch.skipBaseContextLoad
-            });
-
-            set({ isLoading: true, error: null });
-            
-            const currentState = get().context;
-            
-            // Clear node state immediately
-            const clearedState: NavigationContextState = {
-                ...currentState,
-                node: null
-            };
-            set({
-                context: clearedState,
-                isLoading: true
-            });
-
-            let newState: NavigationContextState = { 
-                ...currentState,
-                node: null
-            };
-
-            // Update main context if provided
-            if (contextSwitch.main) {
-                newState = validateContextTransition(newState, { main: contextSwitch.main });
-                if (!contextSwitch.skipBaseContextLoad) {
-                    newState.base = getDefaultBaseForMain(contextSwitch.main);
+                if (contextSwitch.main) {
+                    newState = validateContextTransition(newState, { main: contextSwitch.main });
+                    if (!contextSwitch.skipBaseContextLoad) {
+                        newState.base = getDefaultBaseForMain(contextSwitch.main);
+                    }
                 }
-                logger.debug('navigation-state', '✅ Main context updated', {
-                    previous: currentState.main,
-                    new: newState.main,
-                    defaultBase: newState.base
-                });
-            }
-
-            // Update base context if provided
-            if (contextSwitch.base) {
-                newState = validateContextTransition(newState, { base: contextSwitch.base });
-                logger.debug('navigation-state', '✅ Base context updated', {
-                    previous: currentState.base,
-                    new: newState.base
-                });
-            }
-
-            logger.debug('navigation-state', '✅ Context validation complete', {
-                validatedState: newState,
-                originalState: currentState
-            });
-
-            // Determine which context to use for the node
-            const targetContext = contextSwitch.base || 
-                                contextSwitch.extended || 
-                                (contextSwitch.main ? getDefaultBaseForMain(contextSwitch.main) : 
-                                newState.base);
-
-            // Get database name
-            const dbName = getContextDatabase(newState, userDbName, workerDbName);
-
-            logger.debug('context-switch', '🔍 Fetching default node for context', {
-                targetContext,
-                dbName,
-                currentState: newState
-            });
-
-            // Get default node for the final context
-            const defaultNode = await UserNeoDBService.getDefaultNode(targetContext, dbName);
-            
-            if (!defaultNode) {
-                const errorMsg = `No default node found for context: ${targetContext}`;
-                logger.error('context-switch', '❌ Default node fetch failed', { targetContext });
-                set({ 
-                    error: errorMsg,
-                    isLoading: false 
-                });
-                return;
-            }
-
-            logger.debug('context-switch', '✨ Default node fetched', {
-                nodeId: defaultNode.id,
-                node_storage_path: defaultNode.node_storage_path,
-                type: defaultNode.type
-            });
-
-            // Update history and state
-            const newHistory = addToHistory(currentState.history, defaultNode);
-            logger.debug('history-management', '📚 History updated', {
-                previousState: currentState.history,
-                newState: newHistory,
-                addedNode: defaultNode
-            });
-
-            set({ 
-                context: { 
-                    ...newState, 
-                    node: defaultNode,
-                    history: newHistory
-                },
-                isLoading: false,
-                error: null
-            });
-
-            logger.debug('navigation-context', '✅ Context switch completed', {
-                finalState: {
-                    main: newState.main,
-                    base: newState.base,
-                    nodeId: defaultNode.id
+                if (contextSwitch.base) {
+                    newState = validateContextTransition(newState, { base: contextSwitch.base });
                 }
-            });
-        } catch (error) {
-            logger.error('navigation-context', '❌ Failed to switch context:', error);
-            set({ 
-                error: error instanceof Error ? error.message : 'Failed to switch context',
-                isLoading: false 
-            });
-        }
-    },
 
-    goBack: () => {
-        const currentState = get().context;
-        if (currentState.history.currentIndex > 0) {
-            const newHistory = navigateHistory(currentState.history, currentState.history.currentIndex - 1);
-            const node = getCurrentHistoryNode(newHistory);
-            set({
-                context: {
-                    ...currentState,
-                    node,
-                    history: newHistory
-                }
-            });
-        }
-    },
+                const targetContext = contextSwitch.base ||
+                    contextSwitch.extended ||
+                    (contextSwitch.main ? getDefaultBaseForMain(contextSwitch.main) : newState.base);
 
-    goForward: () => {
-        const currentState = get().context;
-        if (currentState.history.currentIndex < currentState.history.nodes.length - 1) {
-            const newHistory = navigateHistory(currentState.history, currentState.history.currentIndex + 1);
-            const node = getCurrentHistoryNode(newHistory);
-            set({
-                context: {
-                    ...currentState,
-                    node,
-                    history: newHistory
-                }
-            });
-        }
-    },
+                const defaultNode = await getOrCreateDefaultRoom(targetContext);
+                const newHistory = addToHistory(currentState.history, defaultNode);
 
-    setMainContext: async (main: MainContext, userDbName: string | null, workerDbName: string | null) => {
-        try {
-            // Use switchContext instead of direct implementation
-            await get().switchContext({ main }, userDbName, workerDbName);
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to set main context:', error);
-            set({ 
-                error: error instanceof Error ? error.message : 'Failed to set main context',
-                isLoading: false 
-            });
-        }
-    },
-
-    setBaseContext: async (base: BaseContext, userDbName: string | null, workerDbName: string | null) => {
-        try {
-            // Use switchContext instead of direct implementation
-            await get().switchContext({ base }, userDbName, workerDbName);
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to set base context:', error);
-            set({ 
-                error: error instanceof Error ? error.message : 'Failed to set base context',
-                isLoading: false 
-            });
-        }
-    },
-
-    setExtendedContext: async (extended: ExtendedContext, userDbName: string | null, workerDbName: string | null) => {
-        try {
-            // Use switchContext instead of direct implementation
-            await get().switchContext({ extended }, userDbName, workerDbName);
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to set extended context:', error);
-            set({ 
-                error: error instanceof Error ? error.message : 'Failed to set extended context',
-                isLoading: false 
-            });
-        }
-    },
-
-    navigate: async (nodeId: string, dbName: string) => {
-        try {
-            set({ isLoading: true, error: null });
-            
-            // Check if we already have this node in history
-            const currentState = get().context;
-            const existingNodeIndex = currentState.history.nodes.findIndex(n => n.id === nodeId);
-            
-            // If node exists in history, just navigate to it
-            if (existingNodeIndex !== -1) {
-                logger.debug('navigation', '📍 Navigating to existing node in history', {
-                    nodeId,
-                    historyIndex: existingNodeIndex,
-                    currentIndex: currentState.history.currentIndex
-                });
-                
-                const newHistory = navigateHistory(currentState.history, existingNodeIndex);
-                const node = getCurrentHistoryNode(newHistory);
-                
                 set({
-                    context: {
-                        ...currentState,
-                        node,
-                        history: newHistory
-                    },
+                    context: { ...newState, node: defaultNode, history: newHistory },
                     isLoading: false,
-                    error: null
+                    error: null,
                 });
+                logger.debug('navigation-context', '✅ Context switch complete', {
+                    main: newState.main, base: newState.base, nodeId: defaultNode.id,
+                });
+            } catch (error) {
+                logger.error('navigation-context', '❌ switchContext failed', error);
+                set({ error: error instanceof Error ? error.message : 'Failed to switch context', isLoading: false });
+            }
+        },
+
+        goBack: () => {
+            const currentState = get().context;
+            if (currentState.history.currentIndex > 0) {
+                const newHistory = navigateHistory(currentState.history, currentState.history.currentIndex - 1);
+                set({ context: { ...currentState, node: getCurrentHistoryNode(newHistory), history: newHistory } });
+            }
+        },
+
+        goForward: () => {
+            const currentState = get().context;
+            if (currentState.history.currentIndex < currentState.history.nodes.length - 1) {
+                const newHistory = navigateHistory(currentState.history, currentState.history.currentIndex + 1);
+                set({ context: { ...currentState, node: getCurrentHistoryNode(newHistory), history: newHistory } });
+            }
+        },
+
+        setMainContext: async (main: MainContext, userDbName: string | null, workerDbName: string | null) => {
+            await get().switchContext({ main }, userDbName, workerDbName);
+        },
+
+        setBaseContext: async (base: BaseContext, userDbName: string | null, workerDbName: string | null) => {
+            await get().switchContext({ base }, userDbName, workerDbName);
+        },
+
+        setExtendedContext: async (extended: ExtendedContext, userDbName: string | null, workerDbName: string | null) => {
+            await get().switchContext({ extended }, userDbName, workerDbName);
+        },
+
+        navigate: async (nodeId: string, _dbName: string) => {
+            try {
+                set({ isLoading: true, error: null });
+                if (!get()._accessToken) { set({ isLoading: false }); return; }
+
+                const currentState = get().context;
+                const existingIndex = currentState.history.nodes.findIndex(n => n.id === nodeId);
+                if (existingIndex !== -1) {
+                    const newHistory = navigateHistory(currentState.history, existingIndex);
+                    set({ context: { ...currentState, node: getCurrentHistoryNode(newHistory), history: newHistory }, isLoading: false });
+                    return;
+                }
+
+                const rooms = await pgFetch<WhiteboardRoom[]>('GET', 'whiteboard_rooms', {
+                    query: `id=eq.${nodeId}&user_id=eq.${get()._userId}`,
+                });
+                if (!rooms || rooms.length === 0) throw new Error(`Whiteboard room not found: ${nodeId}`);
+
+                const room = rooms[0];
+                const node: NavigationNode = {
+                    id: room.id,
+                    node_storage_path: room.storage_path || `${get()._userId}/workspaces/${room.context_type}_default.json`,
+                    label: room.name,
+                    type: 'workspace',
+                };
+                const newHistory = addToHistory(currentState.history, node);
+                set({ context: { ...currentState, node, history: newHistory }, isLoading: false });
+            } catch (error) {
+                logger.error('navigation', '❌ navigate failed', error);
+                set({ error: error instanceof Error ? error.message : 'Failed to navigate', isLoading: false });
+            }
+        },
+
+        navigateToNode: async (node: NavigationNode, userDbName: string | null, workerDbName: string | null) => {
+            if (!isValidNodeType(node.type)) {
+                logger.warn('navigation', `⚠️ navigateToNode called with non-graph type: ${node.type} — navigating anyway`);
+            }
+            await get().navigate(node.id, userDbName || '');
+        },
+
+        refreshNavigationState: async (_userDbName: string | null, _workerDbName: string | null) => {
+            try {
+                set({ isLoading: true, error: null });
+                const currentNode = get().context.node;
+                if (currentNode && get()._accessToken) {
+                    const rooms = await pgFetch<WhiteboardRoom[]>('GET', 'whiteboard_rooms', {
+                        query: `id=eq.${currentNode.id}`,
+                    });
+                    if (rooms && rooms.length > 0) {
+                        const room = rooms[0];
+                        set({
+                            context: {
+                                ...get().context,
+                                node: {
+                                    id: room.id,
+                                    node_storage_path: room.storage_path || currentNode.node_storage_path,
+                                    label: room.name,
+                                    type: 'workspace',
+                                },
+                            },
+                        });
+                    }
+                }
+                set({ isLoading: false });
+            } catch (error) {
+                logger.error('navigation', '❌ refreshNavigationState failed', error);
+                set({ error: error instanceof Error ? error.message : 'Failed to refresh', isLoading: false });
+            }
+        },
+
+        navigateToNeoNode: async (neoNode: NeoGraphNode) => {
+            const userId = get()._userId;
+            if (!userId || !get()._accessToken) {
+                logger.warn('navigation', '⚠️ navigateToNeoNode called without auth');
                 return;
             }
-
-            // Fetch new node data
-            const nodeData = await UserNeoDBService.fetchNodeData(nodeId, dbName);
-            if (!nodeData) {
-                throw new Error(`Node not found: ${nodeId}`);
-            }
-
-            const node: NavigationNode = {
-                id: nodeId,
-                node_storage_path: nodeData.node_data.node_storage_path || '',
-                label: nodeData.node_data.title || nodeData.node_data.user_name || nodeId,
-                type: nodeData.node_type
-            };
-
-            logger.debug('navigation', '📍 Adding new node to history', {
-                nodeId: node.id,
-                type: node.type,
-                node_storage_path: node.node_storage_path
-            });
-
-            // Add to history and update state
-            const newHistory = addToHistory(currentState.history, node);
-            set({
-                context: {
-                    ...currentState,
-                    node,
-                    history: newHistory
-                },
-                isLoading: false,
-                error: null
-            });
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to navigate:', error);
-            set({
-                error: error instanceof Error ? error.message : 'Failed to navigate',
-                isLoading: false
-            });
-        }
-    },
-
-    navigateToNode: async (node: NavigationNode, userDbName: string | null, workerDbName: string | null) => {
-        try {
-            set({ isLoading: true, error: null });
-            
-            if (!isValidNodeType(node.type)) {
-                throw new Error(`Invalid node type: ${node.type}`);
-            }
-
-            const dbName = getContextDatabase(get().context, userDbName, workerDbName);
-            await get().navigate(node.id, dbName);
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to navigate to node:', error);
-            set({
-                error: error instanceof Error ? error.message : 'Failed to navigate to node',
-                isLoading: false
-            });
-        }
-    },
-
-    refreshNavigationState: async (userDbName: string | null, workerDbName: string | null) => {
-        try {
-            set({ isLoading: true, error: null });
-            const currentState = get().context;
-            
-            if (currentState.node) {
-                const dbName = getContextDatabase(currentState, userDbName, workerDbName);
-                const nodeData = await UserNeoDBService.fetchNodeData(currentState.node.id, dbName);
-                if (nodeData) {
-                    const node: NavigationNode = {
-                        id: currentState.node.id,
-                        node_storage_path: nodeData.node_data.node_storage_path || '',
-                        label: nodeData.node_data.title || nodeData.node_data.user_name || currentState.node.id,
-                        type: nodeData.node_type
-                    };
-                    set({
-                        context: {
-                            ...currentState,
-                            node
-                        }
+            try {
+                set({ isLoading: true, error: null });
+                const existing = await pgFetch<WhiteboardRoom[]>('GET', 'whiteboard_rooms', {
+                    query: `user_id=eq.${userId}&neo4j_node_id=eq.${neoNode.neo4j_node_id}`,
+                });
+                let room: WhiteboardRoom;
+                if (existing && existing.length > 0) {
+                    room = existing[0];
+                } else {
+                    const storagePath = `${userId}/nodes/${neoNode.neo4j_node_id}.json`;
+                    const created = await pgFetch<WhiteboardRoom>('POST', 'whiteboard_rooms', {
+                        body: {
+                            user_id: userId,
+                            name: neoNode.label,
+                            context_type: neoNode.node_type.toLowerCase(),
+                            is_default: false,
+                            storage_path: storagePath,
+                            neo4j_node_id: neoNode.neo4j_node_id,
+                            neo4j_db_name: neoNode.neo4j_db_name,
+                            node_type: neoNode.node_type,
+                        },
+                        prefer: 'return=representation',
+                        single: true,
                     });
+                    if (!created) throw new Error('Failed to create whiteboard room for node');
+                    room = created;
                 }
+                const node: NavigationNode = {
+                    id: room.id,
+                    node_storage_path: room.storage_path || `${userId}/nodes/${neoNode.neo4j_node_id}.json`,
+                    label: room.name,
+                    type: neoNode.node_type,
+                };
+                const currentState = get().context;
+                const newHistory = addToHistory(currentState.history, node);
+                set({ context: { ...currentState, node, history: newHistory }, isLoading: false, error: null });
+                logger.debug('navigation', '✅ Navigated to Neo4j node', { neoNode });
+            } catch (error) {
+                logger.error('navigation', '❌ navigateToNeoNode failed', error);
+                set({ error: error instanceof Error ? error.message : 'Navigation failed', isLoading: false });
             }
-            
-            set({ isLoading: false });
-        } catch (error) {
-            logger.error('navigation', '❌ Failed to refresh navigation state:', error);
-            set({
-                error: error instanceof Error ? error.message : 'Failed to refresh navigation state',
-                isLoading: false
-            });
-        }
-    }
-})); 
+        },
+    };
+});

src/stores/timetableStore.ts

@@ -2,6 +2,7 @@ import { create } from 'zustand';
 import { devtools, persist } from 'zustand/middleware';
 import {
   Class,
+  ClassWithRole,
   ClassWithRelations,
   Timetable,
   TimetableWithRelations,
@@ -21,7 +22,7 @@ interface TimetableState {
   // Classes
   classes: Class[];
   currentClass: ClassWithRelations | null;
-  myClasses: Class[];
+  myClasses: ClassWithRole[];
   myTeachingClasses: Class[];
   classesLoading: boolean;
   classesError: string | null;

src/tailwind-compat.css

@@ -0,0 +1,233 @@
+/*
+ * tailwind-compat.css
+ * Minimal CSS shim replacing the Tailwind build pipeline.
+ * Covers only the utility classes actually used in this codebase.
+ * Generated from grep audit of 8 affected files (B3 Tailwind removal sprint).
+ * Over time, replace these with --cc-* tokens or MUI sx props and remove entries.
+ */
+
+/* ── Layout ─────────────────────────────────────────────────────────────── */
+.flex { display: flex; }
+.grid { display: grid; }
+.inline-flex { display: inline-flex; }
+.inline-block { display: inline-block; }
+.block { display: block; }
+.hidden { display: none; }
+
+.flex-col { flex-direction: column; }
+.flex-wrap { flex-wrap: wrap; }
+.flex-1 { flex: 1 1 0%; }
+.flex-shrink-0 { flex-shrink: 0; }
+
+.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }
+.grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
+.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
+
+.items-center { align-items: center; }
+.items-start  { align-items: flex-start; }
+.items-end    { align-items: flex-end; }
+
+.justify-between { justify-content: space-between; }
+.justify-center  { justify-content: center; }
+.justify-end     { justify-content: flex-end; }
+.justify-start   { justify-content: flex-start; }
+
+/* ── Position ───────────────────────────────────────────────────────────── */
+.relative { position: relative; }
+.absolute { position: absolute; }
+.fixed    { position: fixed; }
+.sticky   { position: sticky; }
+
+/* ── Spacing — gap ──────────────────────────────────────────────────────── */
+.gap-1 { gap: 0.25rem; }
+.gap-2 { gap: 0.5rem; }
+.gap-3 { gap: 0.75rem; }
+.gap-4 { gap: 1rem; }
+.gap-6 { gap: 1.5rem; }
+
+/* ── Spacing — padding ──────────────────────────────────────────────────── */
+.p-0  { padding: 0; }
+.p-2  { padding: 0.5rem; }
+.p-4  { padding: 1rem; }
+.p-5  { padding: 1.25rem; }
+.p-6  { padding: 1.5rem; }
+.p-12 { padding: 3rem; }
+
+.px-2 { padding-left: 0.5rem;  padding-right: 0.5rem; }
+.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
+.px-4 { padding-left: 1rem;    padding-right: 1rem; }
+.px-6 { padding-left: 1.5rem;  padding-right: 1.5rem; }
+.px-8 { padding-left: 2rem;    padding-right: 2rem; }
+
+.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
+.py-2 { padding-top: 0.5rem;  padding-bottom: 0.5rem; }
+.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
+.py-4 { padding-top: 1rem;    padding-bottom: 1rem; }
+.py-5 { padding-top: 1.25rem; padding-bottom: 1.25rem; }
+.py-6 { padding-top: 1.5rem;  padding-bottom: 1.5rem; }
+.py-8 { padding-top: 2rem;    padding-bottom: 2rem; }
+.py-12{ padding-top: 3rem;    padding-bottom: 3rem; }
+.py-16{ padding-top: 4rem;    padding-bottom: 4rem; }
+
+.pt-4 { padding-top: 1rem; }
+.pl-10{ padding-left: 2.5rem; }
+.pr-4 { padding-right: 1rem; }
+
+/* ── Spacing — margin ───────────────────────────────────────────────────── */
+.mt-0 { margin-top: 0; }
+.mt-1 { margin-top: 0.25rem; }
+.mt-2 { margin-top: 0.5rem; }
+.mt-4 { margin-top: 1rem; }
+.mt-8 { margin-top: 2rem; }
+
+.mb-1 { margin-bottom: 0.25rem; }
+.mb-2 { margin-bottom: 0.5rem; }
+.mb-3 { margin-bottom: 0.75rem; }
+.mb-4 { margin-bottom: 1rem; }
+.mb-6 { margin-bottom: 1.5rem; }
+.mb-8 { margin-bottom: 2rem; }
+
+.ml-2 { margin-left: 0.5rem; }
+.ml-4 { margin-left: 1rem; }
+.mr-1 { margin-right: 0.25rem; }
+.mr-2 { margin-right: 0.5rem; }
+.my-8 { margin-top: 2rem; margin-bottom: 2rem; }
+
+/* ── Space-between children ─────────────────────────────────────────────── */
+.space-x-2 > * + * { margin-left: 0.5rem; }
+.space-y-3 > * + * { margin-top: 0.75rem; }
+.space-y-4 > * + * { margin-top: 1rem; }
+.space-y-8 > * + * { margin-top: 2rem; }
+
+/* ── Sizing ─────────────────────────────────────────────────────────────── */
+.w-0    { width: 0; }
+.w-4    { width: 1rem; }
+.w-8    { width: 2rem; }
+.w-10   { width: 2.5rem; }
+.w-12   { width: 3rem; }
+.w-16   { width: 4rem; }
+.w-full { width: 100%; }
+
+.h-4    { height: 1rem; }
+.h-8    { height: 2rem; }
+.h-10   { height: 2.5rem; }
+.h-12   { height: 3rem; }
+.h-64   { height: 16rem; }
+.h-full { height: 100%; }
+
+.min-h-screen { min-height: 100vh; }
+.max-w-md  { max-width: 28rem; }
+.max-w-4xl { max-width: 56rem; }
+.max-w-6xl { max-width: 72rem; }
+.max-w-7xl { max-width: 80rem; }
+
+/* ── Typography ─────────────────────────────────────────────────────────── */
+.text-xs  { font-size: 0.75rem;  line-height: 1rem; }
+.text-sm  { font-size: 0.875rem; line-height: 1.25rem; }
+.text-lg  { font-size: 1.125rem; line-height: 1.75rem; }
+.text-xl  { font-size: 1.25rem;  line-height: 1.75rem; }
+.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }
+
+.font-medium   { font-weight: 500; }
+.font-semibold { font-weight: 600; }
+.font-bold     { font-weight: 700; }
+
+.text-center { text-align: center; }
+.text-left   { text-align: left; }
+.text-right  { text-align: right; }
+
+.uppercase   { text-transform: uppercase; }
+.capitalize  { text-transform: capitalize; }
+.truncate    { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
+
+/* ── Colours — text ─────────────────────────────────────────────────────── */
+.text-white      { color: #ffffff; }
+.text-gray-300   { color: #d1d5db; }
+.text-gray-400   { color: #9ca3af; }
+.text-gray-500   { color: #6b7280; }
+.text-gray-600   { color: #4b5563; }
+.text-gray-700   { color: #374151; }
+.text-gray-900   { color: #111827; }
+.text-blue-600   { color: #2563eb; }
+.text-blue-700   { color: #1d4ed8; }
+.text-red-600    { color: #dc2626; }
+.text-red-700    { color: #b91c1c; }
+.text-red-800    { color: #991b1b; }
+.text-green-600  { color: #16a34a; }
+.text-green-700  { color: #15803d; }
+.text-purple-600 { color: #9333ea; }
+.text-purple-700 { color: #7e22ce; }
+.text-yellow-700 { color: #a16207; }
+
+/* ── Colours — background ───────────────────────────────────────────────── */
+.bg-white        { background-color: #ffffff; }
+.bg-transparent  { background-color: transparent; }
+.bg-gray-50      { background-color: #f9fafb; }
+.bg-gray-100     { background-color: #f3f4f6; }
+.bg-gray-500     { background-color: #6b7280; }
+.bg-blue-50      { background-color: #eff6ff; }
+.bg-blue-100     { background-color: #dbeafe; }
+.bg-blue-600     { background-color: #2563eb; }
+.bg-red-50       { background-color: #fef2f2; }
+.bg-red-100      { background-color: #fee2e2; }
+.bg-red-600      { background-color: #dc2626; }
+.bg-green-100    { background-color: #dcfce7; }
+.bg-purple-100   { background-color: #f3e8ff; }
+.bg-yellow-100   { background-color: #fef9c3; }
+
+/* ── Borders ────────────────────────────────────────────────────────────── */
+.border             { border-width: 1px; border-style: solid; }
+.border-t           { border-top-width: 1px; border-top-style: solid; }
+.border-b           { border-bottom-width: 1px; border-bottom-style: solid; }
+.border-2           { border-width: 2px; border-style: solid; }
+.border-transparent { border-color: transparent; }
+.border-gray-100    { border-color: #f3f4f6; }
+.border-gray-200    { border-color: #e5e7eb; }
+.border-gray-300    { border-color: #d1d5db; }
+.border-blue-500    { border-color: #3b82f6; }
+.border-blue-600    { border-color: #2563eb; }
+.border-red-200     { border-color: #fecaca; }
+
+/* ── Border radius ──────────────────────────────────────────────────────── */
+.rounded      { border-radius: 0.25rem; }
+.rounded-md   { border-radius: 0.375rem; }
+.rounded-lg   { border-radius: 0.5rem; }
+.rounded-xl   { border-radius: 0.75rem; }
+.rounded-full { border-radius: 9999px; }
+
+/* ── Shadows ────────────────────────────────────────────────────────────── */
+.shadow    { box-shadow: 0 1px 3px 0 rgb(0 0 0/.1),0 1px 2px -1px rgb(0 0 0/.1); }
+.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0/.05); }
+.shadow-md { box-shadow: 0 4px 6px -1px rgb(0 0 0/.1),0 2px 4px -2px rgb(0 0 0/.1); }
+.shadow-lg { box-shadow: 0 10px 15px -3px rgb(0 0 0/.1),0 4px 6px -4px rgb(0 0 0/.1); }
+.shadow-xl { box-shadow: 0 20px 25px -5px rgb(0 0 0/.1),0 8px 10px -6px rgb(0 0 0/.1); }
+
+/* ── Overflow / z-index ─────────────────────────────────────────────────── */
+.overflow-hidden  { overflow: hidden; }
+.overflow-y-auto  { overflow-y: auto; }
+.z-50             { z-index: 50; }
+
+/* ── Misc ───────────────────────────────────────────────────────────────── */
+.opacity-50       { opacity: 0.5; }
+.opacity-75       { opacity: 0.75; }
+.cursor-not-allowed { cursor: not-allowed; }
+
+/* ── Pseudo-classes ─────────────────────────────────────────────────────── */
+.hover\:bg-gray-50:hover   { background-color: #f9fafb; }
+.hover\:bg-gray-100:hover  { background-color: #f3f4f6; }
+.hover\:bg-blue-200:hover  { background-color: #bfdbfe; }
+.hover\:bg-blue-700:hover  { background-color: #1d4ed8; }
+.hover\:bg-green-200:hover { background-color: #bbf7d0; }
+.hover\:bg-red-200:hover   { background-color: #fecaca; }
+.hover\:bg-red-700:hover   { background-color: #b91c1c; }
+.hover\:text-gray-500:hover { color: #6b7280; }
+.hover\:text-gray-700:hover { color: #374151; }
+.hover\:text-gray-800:hover { color: #1f2937; }
+.hover\:text-blue-600:hover { color: #2563eb; }
+.hover\:text-red-800:hover  { color: #991b1b; }
+.hover\:border-blue-300:hover { border-color: #93c5fd; }
+
+.focus\:outline-none:focus { outline: none; }
+.focus\:ring-2:focus       { box-shadow: 0 0 0 2px #3b82f6; }
+
+.disabled\:opacity-50:disabled { opacity: 0.5; }

src/types/exam.types.ts

@@ -0,0 +1,142 @@
+/**
+ * Exam-marker types — mirror the FastAPI /api/exam contract (see api routers/exam/schemas.py).
+ * Supabase is source of truth for this operational data; the graph (cc.public.exams) joins by
+ * the shared UUIDs (template/question/region ids, exam_code).
+ */
+
+export type ExamTemplateStatus = 'draft' | 'ready' | 'archived';
+
+export interface ExamTemplate {
+  id: string;
+  title: string;
+  subject: string | null;
+  exam_id: string | null;
+  exam_code: string | null;
+  source_file_id: string | null;
+  page_count: number | null;
+  institute_id: string;
+  teacher_id: string;
+  status: ExamTemplateStatus;
+  created_at: string;
+  updated_at: string;
+}
+
+export interface CreateTemplatePayload {
+  title: string;
+  subject?: string;
+  exam_id?: string;
+  exam_code?: string;
+  source_file_id?: string;
+  page_count?: number;
+  institute_id?: string;
+}
+
+export type MarkSchemeType = 'points' | 'levels' | 'parts' | 'checklist' | 'free';
+
+export interface MarkSchemePoint {
+  mark: number;
+  text: string;
+}
+
+export interface MarkSchemeLevel {
+  level: string;
+  min: number;
+  max: number;
+  descriptor: string;
+}
+
+export interface MarkSchemePart {
+  label: string;
+  marks: number;
+  guidance: string;
+}
+
+export interface MarkSchemeChecklistItem {
+  text: string;
+  marks: number;
+}
+
+export interface MarkScheme {
+  type?: MarkSchemeType;
+  points?: MarkSchemePoint[];
+  levels?: MarkSchemeLevel[];
+  parts?: MarkSchemePart[];
+  checklist?: MarkSchemeChecklistItem[];
+  text?: string;
+  notes?: string;
+  [key: string]: unknown;
+}
+
+/** Canvas children (used from S4-9 onward; defined here so the seam is complete). */
+export interface ExamQuestion {
+  id: string;
+  template_id: string;
+  parent_id: string | null;
+  label: string;
+  order: number;
+  max_marks: number;
+  answer_type: string | null;
+  mcq_options: unknown | null;
+  mark_scheme: MarkScheme;
+  is_container: boolean;
+  spec_ref: string | null;
+  bounds?: Record<string, number> | null;
+  page?: number | null;
+}
+
+export interface ExamResponseArea {
+  id: string;
+  question_id: string;
+  template_id: string;
+  page: number;
+  bounds: Record<string, number>;
+  kind: 'response' | 'context' | 'question_number' | 'mark_area' | 'reference' | 'furniture';
+  response_form: string | null;
+  context_type?: string | null;
+  source: 'manual' | 'ai';
+  confirmed: boolean;
+  confidence: number | null;
+}
+
+export interface ExamBoundary {
+  id: string;
+  template_id: string;
+  question_id: string | null;
+  label: string | null;
+  page_index: number;
+  y: number;
+  bounds: Record<string, number> | null;
+  source: 'manual' | 'ai';
+  confirmed: boolean;
+}
+
+export interface ExamTemplateDetail extends ExamTemplate {
+  questions: ExamQuestion[];
+  response_areas: ExamResponseArea[];
+  boundaries: ExamBoundary[];
+}
+
+export interface PatchQuestionPayload {
+  label?: string;
+  order?: number;
+  max_marks?: number;
+  answer_type?: 'written' | 'mcq' | 'short' | 'diagram' | null;
+  mcq_options?: unknown;
+  mark_scheme?: MarkScheme;
+  is_container?: boolean;
+  spec_ref?: string | null;
+}
+
+export interface SpecPoint {
+  uid?: string;
+  uuid_string?: string;
+  ref: string;
+  description: string;
+  spec_code: string;
+  exam_board_code?: string;
+}
+
+export interface Neo4jSyncResult {
+  status: string;
+  projection?: Record<string, unknown>;
+}

src/types/navigation.ts

@@ -227,6 +227,13 @@ export interface UnifiedContextSwitch {
 }
 
 // Navigation Actions Interface
+export interface NeoGraphNode {
+    neo4j_node_id: string;
+    neo4j_db_name: string;
+    node_type: string;
+    label: string;
+}
+
 export interface NavigationActions {
     // Unified Context Switch
     switchContext: (contextSwitch: UnifiedContextSwitch, userDbName: string | null, workerDbName: string | null) => Promise<void>;
@@ -239,6 +246,7 @@ export interface NavigationActions {
     // Node Navigation
     navigate: (nodeId: string, dbName: string) => Promise<void>;
     navigateToNode: (node: NavigationNode, userDbName: string | null, workerDbName: string | null) => Promise<void>;
+    navigateToNeoNode: (neoNode: NeoGraphNode) => Promise<void>;
     
     // History Navigation
     goBack: () => void;

src/types/timetable.types.ts

@@ -27,6 +27,15 @@ export interface Class {
   created_at: string;
   updated_at: string;
   is_active: boolean;
+  code?: string;
+  institute_id?: string;
+}
+
+export interface ClassWithRole extends Class {
+  role: 'teacher' | 'student' | 'assistant';
+  status: string;
+  class_id?: string;
+  is_primary_teacher?: boolean;
 }
 
 export interface ClassTeacher {

src/utils/tldraw/cc-base/CCBaseShapeUtil.tsx

@@ -1,7 +1,6 @@
 import React from 'react'
 import { BaseBoxShapeUtil, HTMLContainer, toDomPrecision } from '@tldraw/tldraw'
 import { CCBaseShape } from './cc-types'
-import { CC_BASE_STYLE_CONSTANTS } from './cc-styles'
 import { logger } from '../../../debugConfig'
 
 export interface ToolbarItem {
@@ -40,44 +39,32 @@ export abstract class CCBaseShapeUtil<T extends CCBaseShape> extends BaseBoxShap
 
   component(shape: T) {
     const {
-      props: { w, h, isLocked },
+      props: { w, h, isLocked, headerColor },
     } = shape
     const toolbarItems = this.getToolbarItems(shape)
     
     return (
       <HTMLContainer
         id={shape.id}
+        className="cc-shape-container"
         style={{
           width: toDomPrecision(w),
           height: toDomPrecision(h),
-          backgroundColor: shape.props.headerColor,
-          borderRadius: CC_BASE_STYLE_CONSTANTS.CONTAINER.borderRadius,
-          boxShadow: CC_BASE_STYLE_CONSTANTS.CONTAINER.boxShadow,
-          overflow: 'hidden',
-          position: 'relative',
-        }}
+          '--shape-header-color': headerColor,
+        } as React.CSSProperties}
       >
         {/* Header */}
         <div
-          style={{
-            backgroundColor: shape.props.headerColor,
-            padding: CC_BASE_STYLE_CONSTANTS.HEADER.padding,
-            height: CC_BASE_STYLE_CONSTANTS.HEADER.height,
-            display: 'flex',
-            justifyContent: 'space-between',
-            alignItems: 'center',
-            cursor: isLocked ? 'not-allowed' : 'move',
-            pointerEvents: 'all',
-            position: 'relative',
-            zIndex: 1,
-          }}
+          className="cc-shape-header"
+          style={{ cursor: isLocked ? 'not-allowed' : 'move' }}
         >
-          <span style={{ color: 'white', fontWeight: 'bold' }}>{shape.props.title}</span>
-          <div style={{ display: 'flex', gap: '4px', alignItems: 'center', pointerEvents: 'all' }}>
+          <span className="shape-title">{shape.props.title}</span>
+          <div className="cc-shape-toolbar">
             {toolbarItems.map((item) => (
               <button
                 key={item.id}
                 title={item.label}
+                style={{ opacity: item.isActive ? 1 : 0.7 }}
                 onClick={(e) => {
                   logger.info('cc-base-shape-util', 'toolbar item clicked', item.id)
                   e.preventDefault()
@@ -89,46 +76,19 @@ export abstract class CCBaseShapeUtil<T extends CCBaseShape> extends BaseBoxShap
                   e.preventDefault()
                   e.stopPropagation()
                 }}
-                style={{
-                  background: 'transparent',
-                  border: 'none',
-                  padding: '4px',
-                  cursor: 'pointer',
-                  color: 'white',
-                  opacity: item.isActive ? 1 : 0.7,
-                  display: 'flex',
-                  alignItems: 'center',
-                  justifyContent: 'center',
-                  pointerEvents: 'all',
-                  fontSize: '16px',
-                  width: '24px',
-                  height: '24px',
-                  zIndex: 100,
-                  userSelect: 'none',
-                  position: 'relative',
-                  touchAction: 'none',
-                }}
               >
                 <div style={{ pointerEvents: 'none' }}>
                   {item.icon}
                 </div>
               </button>
             ))}
-            {isLocked && <span style={{ color: 'white' }}>🔒</span>}
+            {isLocked && <span style={{ color: 'var(--cc-text-inverse)' }}>🔒</span>}
           </div>
         </div>
         {/* Content */}
-        <div 
-          style={{
-            position: 'absolute',
-            top: CC_BASE_STYLE_CONSTANTS.HEADER.height,
-            left: 0,
-            right: 0,
-            bottom: 0,
-            overflow: 'auto',
-            padding: CC_BASE_STYLE_CONSTANTS.CONTENT.padding,
-            backgroundColor: shape.props.backgroundColor,
-          }}
+        <div
+          className="cc-shape-content"
+          style={{ backgroundColor: shape.props.backgroundColor }}
         >
           {this.renderContent(shape)}
         </div>

src/utils/tldraw/cc-base/canvas-event-logger/CanvasEventLogger.ts

@@ -5,6 +5,7 @@
 
 import { Editor, TLStoreEventInfo } from '@tldraw/tldraw';
 import { useTranscriptionStore } from '../../stores/transcriptionStore';
+import { API_BASE } from '../../../../config/apiConfig';
 
 export class CanvasEventLogger {
   private editor: Editor | null = null;
@@ -221,7 +222,7 @@ export class CanvasEventLogger {
     this.buffer = [];
 
     try {
-      const response = await fetch('http://192.168.0.64:8000/transcribe/canvas-events', {
+      const response = await fetch(`${API_BASE}/transcribe/canvas-events`, {
         method: 'POST',
         headers: {
           'Content-Type': 'application/json',

src/utils/tldraw/cc-base/cc-graph/CCJournalNodeShapeUtil.tsx

@@ -0,0 +1,36 @@
+import { CCBaseShapeUtil } from '../CCBaseShapeUtil'
+import { CCBaseShape } from '../cc-types'
+import { ccGraphShapeProps, getDefaultCCJournalNodeProps } from './cc-graph-props'
+import { getNodeStyles, NODE_THEMES, NODE_TYPE_THEMES } from './cc-graph-styles'
+import { CCJournalNodeProps } from './cc-graph-types'
+
+export interface CCJournalNodeShape extends CCBaseShape {
+  type: 'cc-journal-node'
+  props: CCJournalNodeProps
+}
+
+export class CCJournalNodeShapeUtil extends CCBaseShapeUtil<CCJournalNodeShape> {
+  static type = 'cc-journal-node' as const
+  static props = ccGraphShapeProps['cc-journal-node']
+
+  getDefaultProps(): CCJournalNodeShape['props'] {
+    const defaultProps = getDefaultCCJournalNodeProps()
+    const theme = NODE_THEMES[NODE_TYPE_THEMES[CCJournalNodeShapeUtil.type]] ?? NODE_THEMES.resource
+    return {
+      ...defaultProps,
+      headerColor: theme.headerColor,
+    }
+  }
+
+  DefaultComponent = () => null
+
+  renderContent = (shape: CCJournalNodeShape) => {
+    const styles = getNodeStyles(shape.type)
+    return (
+      <div style={styles.container}>
+        <div style={{ ...styles.header, color: shape.props.headerColor }}>Journal</div>
+        <div style={{ fontSize: 11, color: 'var(--color-text-2)' }}>Personal teaching journal</div>
+      </div>
+    )
+  }
+}

src/utils/tldraw/cc-base/cc-graph/CCPlannerNodeShapeUtil.tsx

@@ -0,0 +1,36 @@
+import { CCBaseShapeUtil } from '../CCBaseShapeUtil'
+import { CCBaseShape } from '../cc-types'
+import { ccGraphShapeProps, getDefaultCCPlannerNodeProps } from './cc-graph-props'
+import { getNodeStyles, NODE_THEMES, NODE_TYPE_THEMES } from './cc-graph-styles'
+import { CCPlannerNodeProps } from './cc-graph-types'
+
+export interface CCPlannerNodeShape extends CCBaseShape {
+  type: 'cc-planner-node'
+  props: CCPlannerNodeProps
+}
+
+export class CCPlannerNodeShapeUtil extends CCBaseShapeUtil<CCPlannerNodeShape> {
+  static type = 'cc-planner-node' as const
+  static props = ccGraphShapeProps['cc-planner-node']
+
+  getDefaultProps(): CCPlannerNodeShape['props'] {
+    const defaultProps = getDefaultCCPlannerNodeProps()
+    const theme = NODE_THEMES[NODE_TYPE_THEMES[CCPlannerNodeShapeUtil.type]] ?? NODE_THEMES.resource
+    return {
+      ...defaultProps,
+      headerColor: theme.headerColor,
+    }
+  }
+
+  DefaultComponent = () => null
+
+  renderContent = (shape: CCPlannerNodeShape) => {
+    const styles = getNodeStyles(shape.type)
+    return (
+      <div style={styles.container}>
+        <div style={{ ...styles.header, color: shape.props.headerColor }}>Planner</div>
+        <div style={{ fontSize: 11, color: 'var(--color-text-2)' }}>Lesson and weekly planner</div>
+      </div>
+    )
+  }
+}

src/utils/tldraw/cc-base/cc-graph/CCTimetableLessonNodeShapeUtil.tsx

@@ -17,10 +17,16 @@ export class CCTimetableLessonNodeShapeUtil extends CCBaseShapeUtil<CCTimetableL
 
   getDefaultProps(): CCTimetableLessonNodeShape['props'] {
     const defaultProps = getDefaultCCTimetableLessonNodeProps()
-    const theme = NODE_THEMES[NODE_TYPE_THEMES[CCTimetableLessonNodeShapeUtil.type]]
     return {
       ...defaultProps,
-      headerColor: theme.headerColor,
+      headerColor: '',
+      school_db_name: '',
+      school_period_id: '',
+      subject_class: '',
+      date: '',
+      start_time: '',
+      end_time: '',
+      period_code: '',
     }
   }
 
@@ -29,34 +35,34 @@ export class CCTimetableLessonNodeShapeUtil extends CCBaseShapeUtil<CCTimetableL
 
   renderContent = (shape: CCTimetableLessonNodeShape) => {
     const styles = getNodeStyles(shape.type)
-    
+
     return (
       <div style={styles.container}>
-        <NodeProperty 
+        <NodeProperty
           label="Subject Class"
           value={shape.props.subject_class}
           labelStyle={styles.property.label}
           valueStyle={styles.property.value}
         />
-        <NodeProperty 
+        <NodeProperty
           label="Date"
           value={shape.props.date}
           labelStyle={styles.property.label}
           valueStyle={styles.property.value}
         />
-        <NodeProperty 
+        <NodeProperty
           label="Start Time"
           value={shape.props.start_time}
           labelStyle={styles.property.label}
           valueStyle={styles.property.value}
         />
-        <NodeProperty 
+        <NodeProperty
           label="End Time"
           value={shape.props.end_time}
           labelStyle={styles.property.label}
           valueStyle={styles.property.value}
         />
-        <NodeProperty 
+        <NodeProperty
           label="Period Code"
           value={shape.props.period_code}
           labelStyle={styles.property.label}
@@ -65,4 +71,4 @@ export class CCTimetableLessonNodeShapeUtil extends CCBaseShapeUtil<CCTimetableL
       </div>
     )
   }
-} 
+}

src/utils/tldraw/cc-base/cc-graph/cc-graph-props.ts

@@ -272,6 +272,14 @@ export const ccGraphShapeProps = {
     school_db_name: T.string,
     school_period_id: T.string,
   },
+  'cc-journal-node': {
+    ...graphBaseProps,
+    path: T.string,
+  },
+  'cc-planner-node': {
+    ...graphBaseProps,
+    path: T.string,
+  },
 } as const
 
 // Default props getters
@@ -535,6 +543,8 @@ export const getDefaultCCTimetableLessonNodeProps = () => ({
   start_time: '',
   end_time: '',
   period_code: '',
+  school_db_name: '',
+  school_period_id: '',
 })
 
 export const getDefaultCCPlannedLessonNodeProps = () => ({
@@ -640,3 +650,17 @@ export const getDefaultCCUserTeacherTimetableNodeProps = () => ({
   school_db_name: '',
   school_timetable_id: '',
 })
+
+export const getDefaultCCJournalNodeProps = () => ({
+  ...getDefaultBaseProps(),
+  title: 'Journal',
+  __primarylabel__: 'Journal',
+  path: '',
+})
+
+export const getDefaultCCPlannerNodeProps = () => ({
+  ...getDefaultBaseProps(),
+  title: 'Planner',
+  __primarylabel__: 'Planner',
+  path: '',
+})

src/utils/tldraw/cc-base/cc-graph/cc-graph-shapes.ts

@@ -22,7 +22,6 @@ import { CCSubjectNodeShape, CCSubjectNodeShapeUtil } from './CCSubjectNodeShape
 import { CCTopicNodeShape, CCTopicNodeShapeUtil } from './CCTopicNodeShapeUtil'
 import { CCTopicLessonNodeShape, CCTopicLessonNodeShapeUtil } from './CCTopicLessonNodeShapeUtil'
 import { CCLearningStatementNodeShape, CCLearningStatementNodeShapeUtil } from './CCLearningStatementNodeShapeUtil'
-import { CCScienceLabNodeShape, CCScienceLabNodeShapeUtil } from './CCScienceLabNodeShapeUtil'
 import { CCSchoolTimetableNodeShape, CCSchoolTimetableNodeShapeUtil } from './CCSchoolTimetableNodeShapeUtil'
 import { CCAcademicYearNodeShape, CCAcademicYearNodeShapeUtil } from './CCAcademicYearNodeShapeUtil'
 import { CCAcademicTermNodeShape, CCAcademicTermNodeShapeUtil } from './CCAcademicTermNodeShapeUtil'
@@ -31,12 +30,11 @@ import { CCAcademicDayNodeShape, CCAcademicDayNodeShapeUtil } from './CCAcademic
 import { CCAcademicPeriodNodeShape, CCAcademicPeriodNodeShapeUtil } from './CCAcademicPeriodNodeShapeUtil'
 import { CCRegistrationPeriodNodeShape, CCRegistrationPeriodNodeShapeUtil } from './CCRegistrationPeriodNodeShapeUtil'
 import { CCTeacherTimetableNodeShape, CCTeacherTimetableNodeShapeUtil } from './CCTeacherTimetableNodeShapeUtil'
-import { CCTimetableLessonNodeShape, CCTimetableLessonNodeShapeUtil } from './CCTimetableLessonNodeShapeUtil'
 import { CCPlannedLessonNodeShape, CCPlannedLessonNodeShapeUtil } from './CCPlannedLessonNodeShapeUtil'
 import { CCDepartmentStructureNodeShape, CCDepartmentStructureNodeShapeUtil } from './CCDepartmentStructureNodeShapeUtil'
 import { CCUserTeacherTimetableNodeShape, CCUserTeacherTimetableNodeShapeUtil } from './CCUserTeacherTimetableNodeShapeUtil'
-import { CCTimetableLessonNodeShape, CCTimetableLessonNodeShapeUtil } from './CCTimetableLessonNodeShapeUtil'
-
+import { CCTimetableLessonNodeShape, CCTimetableLessonNodeShapeUtil } from './CCUserTimetableLessonNodeShapeUtil'
+import { CCScienceLabNodeShape, CCScienceLabNodeShapeUtil } from './CCScienceLabNodeShapeUtil'
 // Create a const object with all node types
 export const NODE_SHAPE_TYPES = {
     USER: CCUserNodeShapeUtil.type,
@@ -82,7 +80,7 @@ export const NODE_SHAPE_TYPES = {
 export type NodeShapeType = typeof NODE_SHAPE_TYPES[keyof typeof NODE_SHAPE_TYPES];
 
 // Define AllNodeShapes as a union type of all shape types
-export type AllNodeShapes = 
+export type AllNodeShapes =
     | CCUserNodeShape
     | CCTeacherNodeShape
     | CCStudentNodeShape
@@ -118,8 +116,7 @@ export type AllNodeShapes =
     | CCTimetableLessonNodeShape
     | CCPlannedLessonNodeShape
     | CCDepartmentStructureNodeShape
-    | CCUserTeacherTimetableNodeShape
-    | CCTimetableLessonNodeShape;
+    | CCUserTeacherTimetableNodeShape;
 
 // Export all shape utils in an object for easy access
 export const ShapeUtils = {
@@ -159,17 +156,16 @@ export const ShapeUtils = {
     [CCPlannedLessonNodeShapeUtil.type]: CCPlannedLessonNodeShapeUtil,
     [CCDepartmentStructureNodeShapeUtil.type]: CCDepartmentStructureNodeShapeUtil,
     [CCUserTeacherTimetableNodeShapeUtil.type]: CCUserTeacherTimetableNodeShapeUtil,
-    [CCTimetableLessonNodeShapeUtil.type]: CCTimetableLessonNodeShapeUtil,
 } as const;
 
 // Add a type guard to check if a shape is a valid node shape
 export const isValidNodeShape = (shape: TLShape): shape is AllNodeShapes => {
-    return shape && 
-           typeof shape.type === 'string' && 
+    return shape &&
+           typeof shape.type === 'string' &&
            Object.values(NODE_SHAPE_TYPES).includes(shape.type as NodeShapeType);
 };
 
 // Add a type guard to check if a type string is a valid node type
 export const isValidNodeType = (type: string): type is NodeShapeType => {
     return Object.values(NODE_SHAPE_TYPES).includes(type as NodeShapeType);
-}; 
+};

src/utils/tldraw/cc-base/cc-graph/cc-graph-styles.ts

@@ -148,12 +148,18 @@ export const NODE_TYPE_THEMES: Record<string, keyof typeof NODE_THEMES> = {
   'cc-department-node': 'resource',
   'cc-room-node': 'resource',
   'cc-subject-class-node': 'resource',
+  // Timetable nodes (missing from original map)
+  'cc-teacher-timetable-node': 'academic',
+  'cc-department-structure-node': 'resource',
+  // Personal nodes
+  'cc-journal-node': 'calendar',
+  'cc-planner-node': 'calendar',
 } as const
 
 // Helper function to get theme for a node type
 export const getNodeTheme = (nodeType: string) => {
   const themeKey = NODE_TYPE_THEMES[nodeType]
-  return themeKey ? NODE_THEMES[themeKey] : NODE_THEMES.resource // Default to resource theme
+  return (themeKey ? NODE_THEMES[themeKey] : null) ?? NODE_THEMES.resource
 }
 
 // Helper function to get theme from primary label

src/utils/tldraw/cc-base/cc-graph/cc-graph-types.ts

@@ -279,6 +279,14 @@ export type CCTimetableLessonNodeProps = CCGraphShapeProps & {
 }
 
 // Define a type-safe mapping of node types to their configurations
+export type CCJournalNodeProps = CCGraphShapeProps & {
+    path: string
+}
+
+export type CCPlannerNodeProps = CCGraphShapeProps & {
+    path: string
+}
+
 export type CCNodeTypes = {
   User: { props: CCUserNodeProps }
   Developer: { props: CCUserNodeProps }
@@ -316,6 +324,8 @@ export type CCNodeTypes = {
   DepartmentStructure: { props: CCDepartmentStructureNodeProps }
   UserTeacherTimetable: { props: CCUserTeacherTimetableNodeProps }
   UserTimetableLesson: { props: CCTimetableLessonNodeProps }
+  Journal: { props: CCJournalNodeProps }
+  Planner: { props: CCPlannerNodeProps }
 }
 
 // Helper function to get shape type from node type
@@ -376,5 +386,7 @@ export const isValidNodeType = (type: string): type is keyof CCNodeTypes => {
     DepartmentStructure: true,
     UserTeacherTimetable: true,
     UserTimetableLesson: true,
+    Journal: true,
+    Planner: true,
   };
 }

src/utils/tldraw/cc-base/cc-transcription/CCLiveTranscriptionShapeUtil.test.ts

@@ -0,0 +1,441 @@
+/**
+ * Unit tests for CCLiveTranscriptionShapeUtil
+ *
+ * Intended production location:
+ *   src/utils/tldraw/cc-base/cc-transcription/CCLiveTranscriptionShapeUtil.test.ts
+ *
+ * Run from classroom-copilot-app root:
+ *   npx vitest run transcription-shape
+ */
+
+import { describe, it, expect, vi, beforeEach, afterEach } from 'vitest'
+import { Editor, createShapeId, createTLStore } from '@tldraw/tldraw'
+import { CCLiveTranscriptionShapeUtil, type CCLiveTranscriptionShape, type TranscriptionSegment } from './CCLiveTranscriptionShapeUtil'
+import { CCSlideShapeUtil } from '../cc-slideshow/CCSlideShapeUtil'
+import { CCSlideShowShapeUtil } from '../cc-slideshow/CCSlideShowShapeUtil'
+import { getDefaultCCLiveTranscriptionProps } from '../cc-props'
+
+// ─── Mock TranscriptionManager ──────────────────────────────────────────────
+// Must be hoisted before the module under test is imported in a real project.
+// Here we patch the module directly since we control the import order.
+
+// Declare symbols before vi.mock so hoisting/factory capture stays consistent.
+const mockStartTranscription = () => {}
+const mockStopTranscription  = () => {}
+
+vi.mock('./TranscriptionManager', () => {
+  const start = vi.fn()
+  const stop  = vi.fn()
+  Object.assign(globalThis, { __mockStartTranscription: start, __mockStopTranscription: stop })
+  return {
+    TranscriptionManager: {
+      getManager: vi.fn().mockReturnValue({ startTranscription: start, stopTranscription: stop }),
+    },
+  }
+})
+
+const sm = () => (globalThis as unknown as Record<string, any>).__mockStartTranscription
+const st = () => (globalThis as unknown as Record<string, any>).__mockStopTranscription
+
+const clearMocks = () => { sm().mockClear(); st().mockClear() }
+
+// Provide a minimal matchMedia so tldraw's UserPreferencesManager
+// can call addEventListener/removeEventListener in jsdom.
+if (typeof globalThis.matchMedia !== 'function') {
+  vi.stubGlobal('matchMedia', () => ({
+    matches: false,
+    media: '',
+    onchange: null,
+    addEventListener: () => {},
+    removeEventListener: () => {},
+    addListener: () => {},
+    removeListener: () => {},
+    dispatchEvent: () => false,
+  } as unknown as MediaQueryList))
+}
+
+// ─── Helpers ─────────────────────────────────────────────────────────────────
+
+/** Minimal shape utils needed to boot the Editor for transcription tests. */
+const shapeUtils = [CCLiveTranscriptionShapeUtil, CCSlideShapeUtil, CCSlideShowShapeUtil]
+
+function makeEditor(): Editor {
+  const store = createTLStore({ shapeUtils, bindingUtils: [] })
+  return new Editor({
+    shapeUtils,
+    bindingUtils: [],
+    tools: [],
+    store,
+    getContainer: () => document.body,
+  })
+}
+
+/** Create a transcription shape with optional prop overrides and return its id. */
+function createTranscriptionShape(
+  editor: Editor,
+  overrides: Partial<CCLiveTranscriptionShape['props']> = {}
+) {
+  const id = createShapeId()
+  editor.createShape<CCLiveTranscriptionShape>({
+    id,
+    type: 'cc-live-transcription',
+    x: 0,
+    y: 0,
+    props: {
+      ...getDefaultCCLiveTranscriptionProps(),
+      ...overrides,
+    } as CCLiveTranscriptionShape['props'],
+  })
+  return id
+}
+
+/** Typed getter for the shape record. */
+function getShape(editor: Editor, id: ReturnType<typeof createShapeId>) {
+  return editor.getShape<CCLiveTranscriptionShape>(id)!
+}
+
+/** Build a finished TranscriptionSegment fixture. */
+function makeSegment(text: string, overrides: Partial<TranscriptionSegment> = {}): TranscriptionSegment {
+  return {
+    id: crypto.randomUUID(),
+    text,
+    completed: true,
+    start: '0.000',
+    end: '1.000',
+    ...overrides,
+  }
+}
+
+// ─── Test Suite ──────────────────────────────────────────────────────────────
+
+describe('CCLiveTranscriptionShapeUtil', () => {
+  let editor: Editor
+  let util: CCLiveTranscriptionShapeUtil
+
+  beforeEach(() => {
+    editor = makeEditor()
+    util   = editor.getShapeUtil<CCLiveTranscriptionShapeUtil>('cc-live-transcription')
+    clearMocks()
+  })
+
+  afterEach(() => {
+    editor.dispose()
+  })
+
+  // ── getDefaultProps ─────────────────────────────────────────────────────
+
+  describe('getDefaultProps()', () => {
+    it('returns the expected default structure', () => {
+      const defaults = util.getDefaultProps()
+
+      expect(defaults).toMatchObject({
+        isRecording:           false,
+        segments:              [],
+        currentSegment:        undefined,
+        lastProcessedSegment:  undefined,
+      })
+      // Base props present
+      expect(typeof defaults.title).toBe('string')
+      expect(typeof defaults.w).toBe('number')
+      expect(typeof defaults.h).toBe('number')
+      expect(typeof defaults.headerColor).toBe('string')
+      expect(typeof defaults.backgroundColor).toBe('string')
+      expect(defaults.isLocked).toBe(false)
+    })
+
+    it('segments array is empty, not null or undefined', () => {
+      const { segments } = util.getDefaultProps()
+      expect(Array.isArray(segments)).toBe(true)
+      expect(segments).toHaveLength(0)
+    })
+  })
+
+  // ── updateText — unconfirmed (live partial) ─────────────────────────────
+
+  describe('updateText() — unconfirmed segment (isConfirmed = false)', () => {
+    it('updates only currentSegment, does not touch the segments array', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'hello wor', false, { start: 0, end: 0.8 })
+
+      const shape = getShape(editor, id)
+      expect(shape.props.segments).toHaveLength(0)
+      expect(shape.props.currentSegment).toMatchObject({
+        text: 'hello wor',
+        completed: false,
+      })
+    })
+
+    it('overwrites currentSegment when called again with new partial text', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'hello wor', false, { start: 0, end: 0.8 })
+      util.updateText(id, 'hello world',  false, { start: 0, end: 1.2 })
+
+      const shape = getShape(editor, id)
+      expect(shape.props.currentSegment?.text).toBe('hello world')
+      expect(shape.props.segments).toHaveLength(0)
+    })
+
+    it('does NOT call updateShape when the partial text is unchanged', () => {
+      const id = createTranscriptionShape(editor, {
+        isRecording: true,
+        currentSegment: makeSegment('same text', { completed: false }),
+      })
+
+      const spy = vi.spyOn(editor, 'updateShape')
+      util.updateText(id, 'same text', false, { start: 0, end: 1.0 })
+
+      expect(spy).not.toHaveBeenCalled()
+      spy.mockRestore()
+    })
+  })
+
+  // ── updateText — confirmed (completed) segment ─────────────────────────
+
+  describe('updateText() — confirmed segment (isConfirmed = true)', () => {
+    it('appends to segments array when text is new', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'First sentence.', true, { start: 0, end: 2.1 })
+
+      const shape = getShape(editor, id)
+      expect(shape.props.segments).toHaveLength(1)
+      expect(shape.props.segments[0]).toMatchObject({
+        text:      'First sentence.',
+        completed: true,
+        start:     '0.000',
+        end:       '2.100',
+      })
+    })
+
+    it('updates lastProcessedSegment to the confirmed text', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'Second sentence.', true, { start: 2, end: 4 })
+
+      expect(getShape(editor, id).props.lastProcessedSegment).toBe('Second sentence.')
+    })
+
+    it('clears currentSegment when its text matches the confirmed text', () => {
+      const id = createTranscriptionShape(editor, {
+        isRecording: true,
+        currentSegment: makeSegment('Final words.', { completed: false }),
+      })
+
+      util.updateText(id, 'Final words.', true, { start: 5, end: 7 })
+
+      expect(getShape(editor, id).props.currentSegment).toBeUndefined()
+    })
+
+    it('preserves currentSegment when its text differs from the confirmed text', () => {
+      const id = createTranscriptionShape(editor, {
+        isRecording: true,
+        currentSegment: makeSegment('still typing...', { completed: false }),
+      })
+
+      util.updateText(id, 'Earlier sentence confirmed.', true, { start: 0, end: 3 })
+
+      expect(getShape(editor, id).props.currentSegment?.text).toBe('still typing...')
+    })
+
+    it('DEDUPLICATION — does not add a segment whose text is already in segments[]', () => {
+      const existingSegment = makeSegment('Duplicate text.')
+      const id = createTranscriptionShape(editor, {
+        isRecording: true,
+        segments: [existingSegment],
+        lastProcessedSegment: 'Duplicate text.',
+      })
+
+      util.updateText(id, 'Duplicate text.', true, { start: 10, end: 12 })
+
+      const shape = getShape(editor, id)
+      expect(shape.props.segments).toHaveLength(1)
+      expect(shape.props.segments[0].id).toBe(existingSegment.id)
+    })
+
+    it('DEDUPLICATION — blocks re-add even when lastProcessedSegment differs (isDuplicate text check)', () => {
+      const existingSegment = makeSegment('Already confirmed.')
+      const id = createTranscriptionShape(editor, {
+        isRecording: true,
+        segments: [existingSegment],
+        lastProcessedSegment: undefined,
+      })
+
+      util.updateText(id, 'Already confirmed.', true, { start: 15, end: 17 })
+
+      expect(getShape(editor, id).props.segments).toHaveLength(1)
+    })
+
+    it('accumulates multiple unique confirmed segments in order', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'Sentence one.',   true, { start: 0,  end: 2  })
+      util.updateText(id, 'Sentence two.',   true, { start: 2,  end: 4  })
+      util.updateText(id, 'Sentence three.', true, { start: 4,  end: 6  })
+
+      const { segments } = getShape(editor, id).props
+      expect(segments).toHaveLength(3)
+      expect(segments.map((s) => s.text)).toEqual([
+        'Sentence one.',
+        'Sentence two.',
+        'Sentence three.',
+      ])
+    })
+
+    it('assigns unique ids to each confirmed segment', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'Alpha.', true, { start: 0, end: 1 })
+      util.updateText(id, 'Beta.',  true, { start: 1, end: 2 })
+
+      const { segments } = getShape(editor, id).props
+      expect(segments[0].id).not.toBe(segments[1].id)
+    })
+
+    it('formats numeric start/end timestamps to 3 decimal places', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      util.updateText(id, 'Timestamped.', true, { start: 1.1, end: 2.5678 })
+
+      const seg = getShape(editor, id).props.segments[0]
+      expect(seg.start).toBe('1.100')
+      expect(seg.end).toBe('2.568')
+    })
+  })
+
+  // ── toggleRecording ────────────────────────────────────────────────────
+
+  describe('toggleRecording() — via private accessor', () => {
+    // TypeScript private methods are still callable at runtime; we use
+    // bracket notation to bypass the access check cleanly in tests.
+    const toggle = (u: CCLiveTranscriptionShapeUtil, shape: CCLiveTranscriptionShape) =>
+      (u as unknown as { toggleRecording(s: CCLiveTranscriptionShape): void }).toggleRecording(shape)
+
+    it('STARTING — sets isRecording to true', () => {
+      const id    = createTranscriptionShape(editor, { isRecording: false })
+      const shape = getShape(editor, id)
+
+      toggle(util, shape)
+
+      expect(getShape(editor, id).props.isRecording).toBe(true)
+    })
+
+    it('STARTING — resets segments to an empty array', () => {
+      const id = createTranscriptionShape(editor, {
+        isRecording: false,
+        segments: [makeSegment('old transcript'), makeSegment('more old text')],
+      })
+
+      toggle(util, getShape(editor, id))
+
+      expect(getShape(editor, id).props.segments).toHaveLength(0)
+    })
+
+    it('STARTING — clears currentSegment and lastProcessedSegment', () => {
+      const id = createTranscriptionShape(editor, {
+        isRecording: false,
+        currentSegment: makeSegment('partial', { completed: false }),
+        lastProcessedSegment: 'some prior segment',
+      })
+
+      toggle(util, getShape(editor, id))
+
+      const props = getShape(editor, id).props
+      expect(props.currentSegment).toBeUndefined()
+      expect(props.lastProcessedSegment).toBeUndefined()
+    })
+
+    it('STARTING — calls TranscriptionManager.startTranscription with the shape id', () => {
+      const id    = createTranscriptionShape(editor, { isRecording: false })
+      const shape = getShape(editor, id)
+
+      toggle(util, shape)
+
+      expect(sm()).toHaveBeenCalledOnce()
+      expect(sm()).toHaveBeenCalledWith(id)
+    })
+
+    it('STOPPING — sets isRecording to false', () => {
+      const id    = createTranscriptionShape(editor, { isRecording: true })
+      const shape = getShape(editor, id)
+
+      toggle(util, shape)
+
+      expect(getShape(editor, id).props.isRecording).toBe(false)
+    })
+
+    it('STOPPING — preserves existing segments (does not wipe them)', () => {
+      const seg1 = makeSegment('Keep me.')
+      const seg2 = makeSegment('Keep me too.')
+      const id   = createTranscriptionShape(editor, {
+        isRecording: true,
+        segments: [seg1, seg2],
+      })
+
+      toggle(util, getShape(editor, id))
+
+      const { segments } = getShape(editor, id).props
+      expect(segments).toHaveLength(2)
+      expect(segments[0].text).toBe('Keep me.')
+      expect(segments[1].text).toBe('Keep me too.')
+    })
+
+    it('STOPPING — calls TranscriptionManager.stopTranscription', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+
+      toggle(util, getShape(editor, id))
+
+      expect(st()).toHaveBeenCalledOnce()
+      expect(sm()).not.toHaveBeenCalled()
+    })
+
+    it('start-stop cycle leaves shape in consistent state', () => {
+      const id = createTranscriptionShape(editor, { isRecording: false })
+
+      toggle(util, getShape(editor, id))
+      expect(getShape(editor, id).props.isRecording).toBe(true)
+
+      util.updateText(id, 'Live lesson note.', true, { start: 0, end: 3 })
+
+      toggle(util, getShape(editor, id))
+
+      const props = getShape(editor, id).props
+      expect(props.isRecording).toBe(false)
+      expect(props.segments).toHaveLength(1)
+      expect(props.segments[0].text).toBe('Live lesson note.')
+    })
+  })
+
+  // ── Edge cases ─────────────────────────────────────────────────────────
+
+  describe('updateText() — edge cases', () => {
+    it('does nothing if the shape id does not exist in the store', () => {
+      const ghostId = createShapeId('nonexistent')
+      expect(() => util.updateText(ghostId, 'text', true, { start: 0, end: 1 })).not.toThrow()
+    })
+
+    it('handles empty string text without crashing', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+      expect(() => util.updateText(id, '', true, { start: 0, end: 0 })).not.toThrow()
+    })
+
+    it('handles string start/end metadata (passed as already-formatted strings)', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+      util.updateText(id, 'String timestamps.', true, { start: '1.234' as unknown as number, end: '5.678' as unknown as number })
+
+      const seg = getShape(editor, id).props.segments[0]
+      expect(typeof seg.start).toBe('string')
+      expect(typeof seg.end).toBe('string')
+    })
+
+    it('handles missing metadata gracefully, falling back to "0.000"', () => {
+      const id = createTranscriptionShape(editor, { isRecording: true })
+      util.updateText(id, 'No timestamps.', true, undefined as unknown as { start: number; end: number })
+
+      const seg = getShape(editor, id).props.segments[0]
+      expect(seg.start).toBe('0.000')
+      expect(seg.end).toBe('0.000')
+    })
+  })
+})

src/utils/tldraw/cc-base/cc-transcription/CCLiveTranscriptionShapeUtil.tsx

@@ -6,6 +6,7 @@ import { TranscriptionManager } from '../cc-transcription/TranscriptionManager';
 import { ccShapeProps, getDefaultCCLiveTranscriptionProps } from '../cc-props';
 import { ccShapeMigrations } from '../cc-migrations';
 import { CC_BASE_STYLE_CONSTANTS } from '../cc-styles';
+import { logger } from '../../../../debugConfig';
 
 export interface TranscriptionSegment {
   id: string
@@ -83,7 +84,7 @@ export class CCLiveTranscriptionShapeUtil extends CCBaseShapeUtil<CCLiveTranscri
               height: '48px',
               borderRadius: '50%',
               border: 'none',
-              backgroundColor: isRecording ? '#f44336' : '#4CAF50',
+              backgroundColor: isRecording ? 'var(--cc-recording-active)' : 'var(--cc-recording-idle)',
               color: 'white',
               fontSize: '24px',
               cursor: 'pointer',
@@ -105,7 +106,7 @@ export class CCLiveTranscriptionShapeUtil extends CCBaseShapeUtil<CCLiveTranscri
             <div style={{ 
               fontSize: '16px', 
               fontWeight: 'bold',
-              color: isRecording ? '#f44336' : '#4CAF50'
+              color: isRecording ? 'var(--cc-recording-active)' : 'var(--cc-recording-idle)'
             }}>
               {isRecording ? 'Recording...' : 'Ready'}
             </div>
@@ -207,11 +208,11 @@ export class CCLiveTranscriptionShapeUtil extends CCBaseShapeUtil<CCLiveTranscri
   }
 
   private toggleRecording(shape: CCLiveTranscriptionShape) {
-    console.log('🎤 Toggle recording clicked');
+    logger.debug('cc-live-transcription', '🎤 Toggle recording clicked');
     const { id } = shape;
     const { isRecording } = shape.props;
 
-    console.log('Current state:', { id, isRecording });
+    logger.debug('cc-live-transcription', 'Current state', { id, isRecording });
 
     // When starting new recording, preserve existing props but reset segments
     const newProps = !isRecording ? {
@@ -232,13 +233,13 @@ export class CCLiveTranscriptionShapeUtil extends CCBaseShapeUtil<CCLiveTranscri
     });
 
     const manager = TranscriptionManager.getManager(this.editor);
-    console.log('Got transcription manager');
+    logger.debug('cc-live-transcription', 'Got transcription manager');
 
     if (!isRecording) {
-      console.log('Starting transcription...');
+      logger.debug('cc-live-transcription', 'Starting transcription...');
       manager.startTranscription(id);
     } else {
-      console.log('Stopping transcription...');
+      logger.debug('cc-live-transcription', 'Stopping transcription...');
       manager.stopTranscription();
     }
   }
@@ -249,10 +250,10 @@ export class CCLiveTranscriptionShapeUtil extends CCBaseShapeUtil<CCLiveTranscri
     isConfirmed: boolean,
     metadata?: { start: string | number, end: string | number }
   ) {
-    console.log('📝 Updating text:', { id, text, isConfirmed, metadata });
+    logger.debug('cc-live-transcription', '📝 Updating text', { id, text, isConfirmed, metadata });
     const shape = this.editor.getShape<CCLiveTranscriptionShape>(id);
     if (!shape) {
-      console.warn('❌ Shape not found for updating text:', id);
+      logger.warn('cc-live-transcription', '❌ Shape not found for updating text', id);
       return;
     }
 
@@ -308,7 +309,7 @@ export class CCLiveTranscriptionShapeUtil extends CCBaseShapeUtil<CCLiveTranscri
       });
     }
 
-    console.log('✅ Text updated');
+    logger.debug('cc-live-transcription', '✅ Text updated');
   }
 }