{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-09T03:31:54.405749+00:00","duration_seconds":1.479297,"id":2474569,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026080901513354_000000_0042.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=480 confidence=0.94 processing_time=1.40s","recording_id":227877,"started_at":"2026-08-09T03:31:52.926452+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":217564}