{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-03T11:54:01.044978+00:00","duration_seconds":2.942254,"id":1319964,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070311293354_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=869 confidence=0.72 processing_time=2.87s","recording_id":139682,"started_at":"2026-07-03T11:53:58.102724+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":138504}