{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-14T21:00:10.099210+00:00","duration_seconds":3.781377,"id":2602767,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026081420285692_000240_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=675 confidence=0.82 processing_time=3.57s","recording_id":241636,"started_at":"2026-08-14T21:00:06.317833+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":229938}