{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-06-29T20:22:05.159289+00:00","duration_seconds":3.410532,"id":1213888,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026062919521280_000600_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=744 confidence=0.88 processing_time=3.35s","recording_id":131813,"started_at":"2026-06-29T20:22:01.748757+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":131437}