{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-08T18:59:56.556980+00:00","duration_seconds":0.644299,"id":1511969,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070818000805_000000_0034.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=96 confidence=0.93 processing_time=0.57s","recording_id":153108,"started_at":"2026-07-08T18:59:55.912681+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":150612}