{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-02T14:03:54.312768+00:00","duration_seconds":0.524451,"id":1291868,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070213270447_000120_0016.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=116 confidence=0.99 processing_time=0.47s","recording_id":137639,"started_at":"2026-07-02T14:03:53.788317+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":136626}