565ddd5ff7
Ported from monorepo v4 commit 3b62075d (backend/* portion). encoach_ai_course: - workbook_attempt model + scoring + REST endpoints for student attempts - dialogue_parser splits scripts by speaker, classifies gender, strips labels - media_service: multi-voice TTS via Polly/ElevenLabs, ffmpeg concatenation, manual media upload endpoint (audio/image/video) with size validation - source_indexer: OCR fallback (pytesseract + pdf2image) for scanned PDFs, page-streaming to stay under memory limit - exercise_extractor + rag_context for RAG-grounded interactive workbooks - course_plan_pipeline: v2 generator that grounds week material on indexed sources and persists grounded_on_json metadata - security: access rules for new models encoach_lms_api: - branches model + controller (entity-scoped LMS branches) - classroom_ext + course_ext (assignment + section workflow) - classrooms controller: students/teachers/assign-course endpoints Made-with: Cursor