{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T16:53:53.180517+00:00","duration_seconds":1.560658,"id":1604112,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071116354867_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=452 confidence=0.47 processing_time=1.51s","recording_id":159426,"started_at":"2026-07-11T16:53:51.619859+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":156384}