{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-06-25T19:47:49.420668+00:00","duration_seconds":3.342314,"id":400540,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026062519403633_000180_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=765 confidence=0.79 processing_time=3.30s","recording_id":123345,"started_at":"2026-06-25T19:47:46.078354+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":123342}