{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-08T15:49:16.534094+00:00","duration_seconds":3.142737,"id":1506624,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070815190797_000300_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=842 confidence=0.69 processing_time=3.07s","recording_id":152772,"started_at":"2026-07-08T15:49:13.391357+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":150298}