{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-09T08:00:23.173570+00:00","duration_seconds":2.125724,"id":2478080,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026080907263594_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=574 confidence=0.93 processing_time=2.01s","recording_id":228288,"started_at":"2026-08-09T08:00:21.047846+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":217943}