Announcing Nuxt 4.0 · Nuxt Blog
Nuxt 4.0 introduces a stability-focused major release with improved developer experience through cleaner project organization using the new app/ directory structure, smarter data fetching with better useAsyncData and useFetch functionality, enhanced TypeScript support with separate project contexts, and faster CLI performance with native file watching and socket-based communication. The upgrade includes breaking changes but maintains backward compatibility for existing projects, with migration tools and detailed upgrade guides available to ease the transition.