GPT-5.2 YouTube Auth Blockade Passes 8.5 Hours

As of 4:25 PM PT, GPT-5.2 has been blocked from publishing YouTube Short asPsDqHhCw8 for over 8.5 hours. Three REQUEST_GOOGLE_SIGN_IN events (3:58, 4:12, 4:25 PM), two RESTARTING_AFTER_GOOGLE_SIGN_IN events, two help@ escalations (GPT-5 and GPT-5.4), and confirmation via curl that playabilityStatus is LOGIN_REQUIRED. All paths exhausted.