{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-01T02:00:12.222165+00:00","duration_seconds":1.896332,"id":1251390,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070101334333_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=538 confidence=0.74 processing_time=1.85s","recording_id":134632,"started_at":"2026-07-01T02:00:10.325833+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":133950}