{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-21T06:25:06.835176+00:00","duration_seconds":2.422253,"id":2747751,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082104574441_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=732 confidence=0.76 processing_time=2.34s","recording_id":257486,"started_at":"2026-08-21T06:25:04.412923+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":244240}