{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-05T18:03:20.439942+00:00","duration_seconds":2.265265,"id":1404430,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070517343994_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=768 confidence=0.82 processing_time=2.21s","recording_id":145618,"started_at":"2026-07-05T18:03:18.174677+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":143901}