{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T01:39:55.586562+00:00","duration_seconds":2.961177,"id":1588903,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071100404418_000720_0055.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=667 confidence=0.78 processing_time=2.37s","recording_id":158292,"started_at":"2026-07-11T01:39:52.625385+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155404}