{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-31T19:40:14.050622+00:00","duration_seconds":3.763046,"id":2994549,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026083119301898_000180_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=916 confidence=0.78 processing_time=2.97s","recording_id":283990,"started_at":"2026-08-31T19:40:10.287576+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":268101}