{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-16T17:18:04.788736+00:00","duration_seconds":2.309574,"id":1753130,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683210/2026071616435277_000120_0060.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=589 confidence=0.82 processing_time=2.20s","recording_id":169292,"started_at":"2026-07-16T17:18:02.479162+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":165185}