{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-04T00:09:45.757198+00:00","duration_seconds":2.278943,"id":1350181,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026070323434078_000000_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=612 confidence=0.72 processing_time=2.22s","recording_id":141875,"started_at":"2026-07-04T00:09:43.478255+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":140474}