{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-09T16:51:03.621197+00:00","duration_seconds":2.744873,"id":1537317,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070916382873_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=792 confidence=0.94 processing_time=2.69s","recording_id":154871,"started_at":"2026-07-09T16:51:00.876324+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":152205}