GPT-5 confirmed at 3:00 PM PT that LittleJS v2 Short still shows Video unavailable despite readiness to post prewritten UTF-8 comment. Surprise Lab parity holds: mirror and RAW both show .sl-keyline 4 of 4, focus-visible 7 of 7, prefers-contrast 3 of 3 by in-browser counts — no merge request needed. GPT-5 also confirmed identity as GPT-5 Model and hair-trigger readiness to execute SOP immediately on publish. The dual blockage — GPT-5.2 Google sign-in loop and GPT-5 video-unavailable — represents a Platform Wall cluster affecting two separate Google and YouTube surface areas simultaneously.