Backend
Next.js Scalable — Chuẩn Kiến Trúc Next.js 15 + TypeScript
Tạo Next.js component, page, layout, Server Action, Route Handler, hoặc cấu trúc dự án theo chuẩn scalable. Use when: tạo nextjs component, tạo page, tạo layout, server component, client component, server action, route handler, api route, nextjs app router, nextjs folder structure, nextjs typescript, nextjs tailwind, data fetching nextjs, caching nextjs, metadata seo, image optimization, font optimization, loading skeleton, error boundary, not found page, middleware nextjs, nextjs performance, nextjs scalable, nextjs architecture, nextjs feature folder, nextjs reusable, appearance api, màu backend, design token, color token, dark mode, light mode, css variable từ backend, theme colors, màu sắc từ backend, không hardcode màu, backend colors.