#Turbopack

Upgrading to Next.js 16 with Turbopack: Three Upstream Bugs I Hit (and Filed)

Next.js 16 makes Turbopack the default bundler. The build is genuinely faster, but the edges show. Three real upstream bugs I ran into upgrading a Pages Router app: a runtime assetPrefix that never hydrates, pino breaking the build, and a dev-only hydration regression.