{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-23T04:27:23.529874+00:00","duration_seconds":1.279363,"id":2791452,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026082302323679_000000_0028.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=346 confidence=0.99 processing_time=0.89s","recording_id":262256,"started_at":"2026-08-23T04:27:22.250511+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":248565}