{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T12:21:32.484929+00:00","duration_seconds":1.56922,"id":1788819,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071711502260_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=466 confidence=0.94 processing_time=1.51s","recording_id":171665,"started_at":"2026-07-17T12:21:30.915709+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":167317}