{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-26T13:07:16.536600+00:00","duration_seconds":2.637337,"id":2870379,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082612100803_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=746 confidence=0.75 processing_time=2.49s","recording_id":270609,"started_at":"2026-08-26T13:07:13.899263+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":256183}