{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-28T02:46:54.923868+00:00","duration_seconds":0.500949,"id":2908895,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082801083035_000060_0010.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=55 confidence=0.97 processing_time=0.41s","recording_id":274726,"started_at":"2026-08-28T02:46:54.422919+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":259826}