{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-31T03:28:24.687900+00:00","duration_seconds":0.639946,"id":2981646,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026083101100672_000000_0014.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=137 confidence=0.95 processing_time=0.54s","recording_id":282645,"started_at":"2026-08-31T03:28:24.047954+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":266886}