{"agent_type":"transcription_agent","ai_model":"base.en","ai_pass":true,"ai_provider":"whisper","completed_at":"2026-07-06T01:10:50.863992+00:00","duration_seconds":3.786897,"id":1411968,"input_summary":"audio_file=/var/spool/asterisk/monitor/asl/chunks/683211/2026070600331542_000120_0058.wav","metadata":{"device":"cuda","language":"en"},"output_summary":"chars=390 confidence=0.53 processing_time=3.71s","recording_id":146109,"started_at":"2026-07-06T01:10:47.077095+00:00","status":"completed","step_name":"transcription.whisper","transcription_id":144337}