{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-28T15:11:24.321898+00:00","duration_seconds":2.827305,"id":2918276,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082814090244_000060_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=746 confidence=0.83 processing_time=2.64s","recording_id":275759,"started_at":"2026-08-28T15:11:21.494593+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":260737}