{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T16:41:31.345102+00:00","duration_seconds":2.714918,"id":1798909,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071716085484_000480_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=772 confidence=0.88 processing_time=2.65s","recording_id":172436,"started_at":"2026-07-17T16:41:28.630184+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":167979}