Vercel Flags: Platform-native feature flags
Jun 22, 2026

Summary
This post details the server-side evaluation of feature flags in Vercel, highlighting its integration with Next.js React Server Components for seamless rendering without client-side requests. It introduces the 'precompute' pattern for static pages, enabling all variants to be built and distributed via CDN, with Routing Middleware directing users to the correct one. The post also emphasizes automatic flag registration from code and agent-native management via the `vercel flags` CLI.
More from the Vercel Flags trail
- Introducing the Flags Explorer, first-party integrations, and updates to the Flags SDK
- Flags as Code in Next.js
- Introducing deeper integrations for feature flags in Vercel
- Introducing feature flag management from the Vercel Toolbar
- Vercel Edge Config + LaunchDarkly: Low latency, global feature flags to your favorite frontend framework