{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-17T22:20:27.479927+00:00","duration_seconds":2.723015,"id":1812787,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071721471524_000180_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=889 confidence=0.53 processing_time=2.66s","recording_id":173375,"started_at":"2026-07-17T22:20:24.756912+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":168883}