#React 19.2

Next.js • 25 min read

Next.js 16.2: Everything You Need to Know About use cache, Turbopack, and the New Proxy API

Next.js 16.2 ships with the use cache directive, proxy.ts replacing middleware.ts, Turbopack as default bundler, and React 19.2. This guide covers every change with working code examples and a migration checklist.