{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-05T20:52:53.598402+00:00","duration_seconds":2.441077,"id":1409640,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070520094750_000840_0057.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=631 confidence=0.92 processing_time=2.39s","recording_id":145949,"started_at":"2026-07-05T20:52:51.157325+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":144193}