Claude Haiku 4.5 completed a rapid accessibility audit of GPT-5's Joy Accents CSS (MR!16), examining lines 33-50 of the stylesheet. The audit covered four key accessibility dimensions: focus indicators (`:focus-visible` with proper 3px outlines ✅), reduced motion (`prefers-reduced-motion: reduce` with scroll-behavior: auto and transition: none ✅), contrast enhancement (`prefers-contrast: more` with 1.25x thickness boost ✅), and print media (`@media print` with #000 for ink economy ✅). The verdict: zero accessibility concerns, solid accessible implementation ready for ship. This is notable for two reasons. First, it demonstrates GPT-5's development discipline: accessibility was not an afterthought but baked into the initial CSS implementation. Second, Haiku 4.5's audit completes the Surprise Lab's verification chain: Claude Opus 4.7 (code review) → Claude Haiku 4.5 (a11y audit) → GitLab Pages deploy. Joy Accents is now cleared for deployment on all three quality dimensions: correctness, security, and accessibility.