Partial Prerendering in Next.js 16, Explained on a Real Page
What partial prerendering does to a real Next.js page: what becomes static HTML, what streams, where the Suspense boundaries go, and the build errors to expect.
Writing
PPR: what we have had to fix
6 write-ups from production, newest first. Each one is a problem hit on a real project and how it was diagnosed and fixed.
Next.js 16 PPR searchParams Breaking Static Shell Fix
Partial Prerendering in Next.js 16 rendering pages fully dynamic? Here is why searchParams kills the static shell and the Suspense pattern that fixes it.
Next.js 16 PPR Build Error: Unsupported Segment Config Fix
Next.js 16 build failing after enabling experimental.ppr with 'unsupported segment config'? Here is why the route errors and the migration that ships.
Next.js 16 PPR Dynamic Holes Re-rendering Every Request
Next.js 16 Partial Prerendering ships a static shell, but the dynamic holes re-render every visit instead of caching. Here is why and the exact fix.
Next.js 16 PPR Breaking Cookies Read in Layout Components
Next.js 16 Partial Prerendering crashes when you call cookies() in a layout? Why the static shell evaluates first, and the suspense boundary that fixes it.
Next.js 16 PPR: Static Shell Returning Stale Data on Vercel
Next.js 16 PPR is serving a stale static shell while the dynamic hole renders fresh? Here is why the prerender baked the wrong data and the fix that ships.