Generate production-ready Next.js projects with TypeScript, Tailwind CSS, shadcn/ui, and API integration. Use when the user asks to build, create, develop, or scaffold a Next.js application, web app, full-stack project, or frontend with backend integration. Prioritizes modern stack (Next.js 14+, TypeScript, shadcn/ui, axios, react-query) and best practices. Also triggers on requests to add features, integrate APIs, or extend existing Next.js projects.