{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-06-26T21:19:14.602184+00:00","duration_seconds":2.924173,"id":551890,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026062620581401_000180_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=899 confidence=0.91 processing_time=2.85s","recording_id":124988,"started_at":"2026-06-26T21:19:11.678011+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":124989}