{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-06T05:23:31.236817+00:00","duration_seconds":2.233376,"id":2412879,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026080604493572_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=750 confidence=0.75 processing_time=2.18s","recording_id":221137,"started_at":"2026-08-06T05:23:29.003441+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":211599}