{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T04:39:44.430026+00:00","duration_seconds":2.546914,"id":1354916,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070404042932_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=698 confidence=0.79 processing_time=2.49s","recording_id":142185,"started_at":"2026-07-04T04:39:41.883112+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":140746}