{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T23:28:05.279786+00:00","duration_seconds":2.678499,"id":1815144,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026071722460408_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=740 confidence=0.51 processing_time=2.59s","recording_id":173534,"started_at":"2026-07-17T23:28:02.601287+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":169027}