{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T15:46:53.782531+00:00","duration_seconds":2.370874,"id":1366318,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070415094792_000300_0050.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=673 confidence=0.84 processing_time=2.31s","recording_id":143094,"started_at":"2026-07-04T15:46:51.411657+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":141507}