{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-24T23:20:44.596345+00:00","duration_seconds":0.476065,"id":2835443,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/66296/2026082422031829_000000_0010.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=22 confidence=0.95 processing_time=0.39s","recording_id":266891,"started_at":"2026-08-24T23:20:44.120280+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":252763}