{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-06-24T19:44:48.143155+00:00","duration_seconds":0.641436,"id":255029,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026062419390140_000000_0015.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=123 confidence=0.95 processing_time=0.56s","recording_id":121958,"started_at":"2026-06-24T19:44:47.501719+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":121957}