{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-22T16:21:35.652592+00:00","duration_seconds":1.700948,"id":2778377,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026082214363859_001320_0057.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=483 confidence=0.92 processing_time=1.60s","recording_id":260834,"started_at":"2026-08-22T16:21:33.951644+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":247250}