{"name":"AI Visual Learning Engine","version":"0.1.0","status":"active","endpoints":{"POST /auth/request-otp":"Create OTP challenge","POST /auth/verify-otp":"Verify OTP and start browser session","GET /me":"Return authenticated browser user","POST /auth/logout":"Revoke browser session","POST /generate":"Generate lesson from prompt","GET /lessons":"List lessons from backend storage","POST /lessons/{lesson_id}/approve":"Approve a generated lesson","GET /lessons/{lesson_id}/scene-json":"Fetch generated SceneJSON","PATCH /lessons/{lesson_id}/scene-json":"Persist edited SceneJSON","GET /lessons/{lesson_id}/storyboard":"Preview generated storyboard","GET /lessons/{lesson_id}/download":"Download the rendered lesson video","POST /lessons/{lesson_id}/export":"Enqueue a lesson export job","POST /lessons/{lesson_id}/render":"Enqueue a lesson render job (legacy alias)","GET /jobs/{job_id}":"Inspect render job status"}}