{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-07T05:02:58.305788+00:00","duration_seconds":2.257128,"id":1456564,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026070704534599_000360_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=749 confidence=0.94 processing_time=2.17s","recording_id":149221,"started_at":"2026-07-07T05:02:56.048660+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":147150}