Guides & FixesFix Astro Dev Toolbar 'Not Implemented' CrashFix Astro's dev toolbar crashing with a 'Not implemented' error under Vite 8's Rolldown esbuild-compat shim. Real workaround included.Aug 5, 2026Read more →
Guides & FixesFix @tailwindcss/vite Rolldown Resolver CrashFix @tailwindcss/vite crashing with 'Missing field tsconfigPaths' under Vite 8's Rolldown resolver. Upgrade Vite and Rolldown to clear it.Aug 5, 2026Read more →
Guides & FixesFix Vite 8 Browser/Module Field Resolution ChangeFix Vite 8 removing format sniffing between package.json browser and module fields. Explicit resolve.mainFields order now matters.Aug 5, 2026Read more →
Guides & FixesFix Vite 8's build.rollupOptions DeprecationFix the build.rollupOptions deprecation warning in Vite 8. Rename to build.rolldownOptions before the old key is removed.Aug 5, 2026Read more →
Guides & FixesFix Vite 8 CommonJS Default Import Breaking ChangeFix Vite 8 breaking CommonJS default imports under Rolldown's stricter interop. Restore the old behavior with one legacy config flag.Aug 5, 2026Read more →
Guides & FixesFix Vite 8 Externalized require() Behavior ChangeFix Vite 8 no longer converting require() of externals into import statements. ESM-only output can now throw at runtime.Aug 5, 2026Read more →
Guides & FixesFix Vite 8 manualChunks Object Form RemovedFix Vite 8 rejecting object-form manualChunks. Rolldown only supports the function form - here's the real error and the fix.Aug 5, 2026Read more →
Guides & FixesFix Vite 8 resolve.alias customResolver RemovalFix Vite 8 removing resolve.alias customResolver, which breaks CSS/JS path-alias plugins. Astro's own core fix shows the replacement.Aug 5, 2026Read more →
