{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-07T03:22:44.260322+00:00","duration_seconds":2.128098,"id":1454703,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070702541589_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=506 confidence=0.85 processing_time=2.07s","recording_id":149100,"started_at":"2026-07-07T03:22:42.132224+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":147036}