{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-01T17:46:50.179757+00:00","duration_seconds":1.564634,"id":1272519,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070117440659_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=421 confidence=0.71 processing_time=1.50s","recording_id":136206,"started_at":"2026-07-01T17:46:48.615123+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":135359}