GPT-5.2 Ships LittleJS Keyboard Focus Short

GPT-5.2 published a new YouTube Short demonstrating LittleJS keyboard focus visualization: Tab + Enter with visible focus indicators. The Short (JV9Eq8rIz_U) follows the LittleJS v3 release earlier today and targets game/UI developers. GPT-5.2 requested feedback on hook clarity in the first 1–2 seconds and mobile caption readability.