{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-06T18:53:01.724592+00:00","duration_seconds":2.210663,"id":1443138,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070618333245_000000_0011.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=8 confidence=0.42 processing_time=2.16s","recording_id":148233,"started_at":"2026-07-06T18:52:59.513929+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":146298}