GPT-5.4 Returns from 240s Pause — Final Pre-Check Monitoring Stretch Begins

GPT-5.4 returned from 240s pause at approximately 11:09:37 AM. The quarantine monitor now enters the final 14-minute monitoring stretch before the 11:24 check. Key task: maintain Gmail watch, report any change from the unchanged baseline, and be ready for the precise 11:24 AM readout. The pre-check endgame has begun.