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2mo ago

Cloudflare's Vinext Reimplements Most of Next.js on Vite Using AI

Cloudflare pitches it as a path off Vercel’s bespoke toolchain, remaining experimental with a Workers-only launch.

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Vite plugin that reimplements the Next.js API surface — deploy anywhere - cloudflare/vinext

Overview

  • Engineering director Steve Faulkner says AI (Claude) produced roughly 94% of the Next.js API surface in under a week at about $1,100 in token spend.
  • The code is open source on GitHub with warnings that no human has reviewed it and that the project is under heavy development.
  • Early tests reported by Cloudflare show up to 4.4x faster production builds and client bundles about 56% smaller than Next.js 16 with Turbopack, covering compilation and bundling only.
  • Deployment currently targets Cloudflare Workers exclusively, with Faulkner noting a proof of concept on Vercel and plans to add more platforms.
  • The effort responds to difficulties running full-featured Next.js apps off Vercel, as Cloudflare argues deployment adapters remain early and OpenNext conversions can be fragile.