fix: run API dev stack in dev mode

docker-entrypoint.sh

@@ -98,11 +98,13 @@ if [ "$RUN_INIT" = "true" ]; then
     fi
 fi
 
-# Start the production server (unless init-only mode)
+# Start the server (unless init-only mode). Default remains production, but
+# development Compose can set START_MODE=dev so cc-api-dev reports and uses
+# development Redis/config instead of silently booting as prod.
+START_MODE="${START_MODE:-prod}"
 if [ "$1" != "init-only" ] && [ -z "$INIT_ONLY" ]; then
-    print_status "Starting production server..."
-    exec ./start.sh prod
+    print_status "Starting ${START_MODE} server..."
+    exec ./start.sh "$START_MODE"
 else
     print_status "Init-only mode - not starting server"
 fi
-