{"service":"audio-processor","version":"3.0.0","stt_provider":"openai","endpoints":{"transcribe":"POST /transcribe?language=ru&session_id=...","transcribe_url":"POST /transcribe_url?url=...&language=ru&session_id=...","progress":"GET /progress/{session_id}","process":"POST /process (legacy, base64 chunks)","health":"GET /health"}}