{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-28T07:28:34.609406+00:00","duration_seconds":5.081972,"id":2912274,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082806115787_000180_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=465 confidence=0.77 processing_time=4.94s","recording_id":275097,"started_at":"2026-08-28T07:28:29.527434+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":260183}