{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-06T21:14:50.014842+00:00","duration_seconds":3.501375,"id":1448490,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070620180645_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=684 confidence=0.87 processing_time=3.18s","recording_id":148593,"started_at":"2026-07-06T21:14:46.513467+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":146638}