<ul><li>Next.js 15.3 introduces powerful new features that improve build performance, observability, and overall developer control.</li><li>The Turbopack alpha release extends the ultra-fast development performance into production builds, resulting in faster build times.</li><li>Next.js 15.3 brings powerful hooks for client-side routing and lifecycle observability, allowing more control and flexibility in navigation.</li><li>The TypeScript plugin in Next.js has been optimized for large codebases, improving plugin response times and enhancing developer experience.</li></ul>

What’s new in Next.js 15.3

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