{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-11T05:21:16.806077+00:00","duration_seconds":1.651433,"id":1591944,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026071104504036_000060_0045.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=491 confidence=0.48 processing_time=1.60s","recording_id":158502,"started_at":"2026-07-11T05:21:15.154644+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":155601}