{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-28T19:49:07.491888+00:00","duration_seconds":3.152553,"id":2923316,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026082817503084_000060_0057.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=858 confidence=0.85 processing_time=3.01s","recording_id":276382,"started_at":"2026-08-28T19:49:04.339335+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":261276}