{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-09T14:14:58.529349+00:00","duration_seconds":2.796542,"id":1530482,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070913471893_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=769 confidence=0.85 processing_time=2.74s","recording_id":154362,"started_at":"2026-07-09T14:14:55.732807+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":151755}