feat(transcription): add Supabase schema and API endpoints for CIS

modules/transcription/prompts.py

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+"""LLM prompt templates for transcription summaries."""
+
+FULL_LESSON = """You are an expert educational analyst. Below is a transcript of a lesson. Provide a structured summary including:
+1. Main topics covered (with estimated time on each)
+2. Key teaching moments
+3. Notable observations about pacing and engagement
+4. Suggestions for improvement
+
+Transcript:
+{transcript}"""
+
+QUESTIONS_ASKED = """You are an expert educational analyst. Extract all questions asked by the teacher from this lesson transcript. For each question:
+1. Quote the exact question
+2. Categorize by type: open/closed
+3. Identify Bloom's taxonomy level (Remember, Understand, Apply, Analyze, Evaluate, Create)
+4. Note any subject-specific content
+
+Transcript:
+{transcript}"""
+
+TEACHING_STYLE = """You are an expert educational analyst. Analyse this lesson transcript for teaching style. Comment on:
+1. Pacing — was the lesson well-paced? Where did it drag or rush?
+2. Questioning technique — variety, depth, follow-up
+3. Explanation clarity — were concepts explained effectively?
+4. Student engagement indicators (changes in tone, pauses for responses)
+5. Suggestions for improvement
+
+Transcript:
+{transcript}"""
+
+KEY_MOMENTS = """You are an expert educational analyst. Identify the most significant moments in this lesson:
+1. Topic transitions (with timestamps)
+2. Student interactions (marked by change in tone or pause)
+3. Key explanations that seemed to land well
+4. Any moments of confusion or breakthrough
+
+Transcript:
+{transcript}"""
+
+SEGMENT = """Summarise this portion of the lesson in 2-3 sentences suitable for a lesson log entry.
+
+Transcript:
+{transcript}"""
+
+PROMPT_TEMPLATES = {
+    "full_lesson": FULL_LESSON,
+    "questions_asked": QUESTIONS_ASKED,
+    "teaching_style": TEACHING_STYLE,
+    "key_moments": KEY_MOMENTS,
+    "segment": SEGMENT,
+}