{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-08T17:36:01.109501+00:00","duration_seconds":2.630614,"id":1509979,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070816592311_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=633 confidence=0.73 processing_time=2.57s","recording_id":152978,"started_at":"2026-07-08T17:35:58.478887+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":150488}