{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T04:50:49.848766+00:00","duration_seconds":2.832019,"id":1590926,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071104220190_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=879 confidence=0.91 processing_time=2.75s","recording_id":158438,"started_at":"2026-07-11T04:50:47.016747+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155537}