{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-14T16:20:26.054775+00:00","duration_seconds":2.578768,"id":2596428,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026081416035806_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=764 confidence=0.73 processing_time=2.51s","recording_id":240888,"started_at":"2026-08-14T16:20:23.476007+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":229245}