{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-02T16:01:49.869329+00:00","duration_seconds":2.483635,"id":1296938,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070215530899_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=851 confidence=0.71 processing_time=2.36s","recording_id":138104,"started_at":"2026-07-02T16:01:47.385694+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":136983}