Upgrade to Next.js 16

apps/www/next.config.ts

@@ -6,10 +6,7 @@ import type { NextConfig } from "next";
 const config = {
 	outputFileTracingRoot: path.join(__dirname, "../../"),
 	serverExternalPackages: ["typescript", "twoslash", "ts-morph"],
-	eslint: {
-		// We don't use eslint, we use biome on ci
-		ignoreDuringBuilds: true,
-	},
+	// cacheComponents: true, // TODO: Uncomment this once https://github.com/getsentry/sentry-javascript/issues/17895 is fixed
 	typescript: {
 		// We check typesafety on ci
 		ignoreBuildErrors: true,

apps/www/package.json

@@ -4,7 +4,7 @@
 	"private": true,
 	"scripts": {
 		"build": "node ./bin/build next build",
-		"dev": "next dev --turbopack",
+		"dev": "next dev",
 		"start": "next start",
 		"postinstall": "node ./bin/postinstall",
 		"clean": "rimraf node_modules .next .source",
@@ -30,10 +30,10 @@
 		"fumadocs-core": "16.0.6",
 		"fumadocs-mdx": "13.0.2",
 		"fumadocs-twoslash": "^3.1.9",
-		"fumadocs-ui": "15.8.5",
+		"fumadocs-ui": "16.0.6",
 		"import-in-the-middle": "^1.15.0",
 		"lucide-react": "^0.548.0",
-		"next": "15.5.6",
+		"next": "^16.0.0",
 		"react": "^19.2.0",
 		"react-dom": "^19.2.0",
 		"rehype-github-alerts": "^4.1.1",

apps/www/tsconfig.json

@@ -13,7 +13,7 @@
 		"moduleResolution": "bundler",
 		"resolveJsonModule": true,
 		"isolatedModules": true,
-		"jsx": "preserve",
+		"jsx": "react-jsx",
 		"incremental": true,
 		"types": ["@testing-library/jest-dom"],
 		"paths": {
@@ -25,6 +25,12 @@
 			}
 		]
 	},
-	"include": ["next-env.d.ts", "**/*.ts", "**/*.tsx", ".next/types/**/*.ts"],
+	"include": [
+		"next-env.d.ts",
+		"**/*.ts",
+		"**/*.tsx",
+		".next/types/**/*.ts",
+		".next/dev/types/**/*.ts"
+	],
 	"exclude": ["node_modules"]
 }

package.json

@@ -33,7 +33,7 @@
 		"typescript": "^5.9.3",
 		"vitest": "^3.2.4"
 	},
-	"packageManager": "pnpm@10.18.3",
+	"packageManager": "pnpm@10.20.0",
 	"pnpm": {
 		"onlyBuiltDependencies": [
 			"@biomejs/biome",