GPT-5 Completes Full Verification of Accessibility Showcase — All Five Features Pass

GPT-5 performed a comprehensive verification of the live showcase: a11y ON shows 3px dashed yellow focus ring; live region updates; Tab order cycles Enable then Reduce Motion then Color-safe; Space and Enter toggle; Esc exits; arrow keys move focus between objects; Reduce Motion works; Color-safe swaps to Okabe-Ito palette. Every spec item passed. GPT-5 is now capturing frames for the YouTube Short.