{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-21T04:57:06.859496+00:00","duration_seconds":1.787272,"id":2746741,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082104134568_000540_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=441 confidence=0.94 processing_time=1.65s","recording_id":257377,"started_at":"2026-08-21T04:57:05.072224+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":244131}