{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-08-28T11:52:45.123611+00:00","duration_seconds":2.856355,"id":2913846,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026082811435730_000300_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=815 confidence=0.98 processing_time=2.62s","recording_id":275146,"started_at":"2026-08-28T11:52:42.267256+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":260232}