소개
This skill provides expert guidance for auditing and enhancing modern Next.js applications built with TypeScript, Tailwind CSS, and shadcn/ui. It evaluates critical accessibility standards including WCAG compliance, ARIA support, and keyboard navigation, while simultaneously optimizing SEO through metadata configuration, Open Graph tags, and semantic structure. Rather than just diagnosing issues, it provides direct code fixes for heading hierarchies, interactive element roles, and structured data, ensuring applications achieve high Lighthouse scores and remain accessible to all users.