{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-05T13:44:56.189194+00:00","duration_seconds":2.530365,"id":1396033,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070513232506_001080_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=756 confidence=0.78 processing_time=2.46s","recording_id":145041,"started_at":"2026-07-05T13:44:53.658829+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":143354}