v16 breaking changes

app/[domain]/page.tsx

@@ -8,7 +8,7 @@ import { toRegistrableDomain } from "@/lib/domain-server";
 import { getQueryClient } from "@/trpc/query-client";
 import { trpc } from "@/trpc/server";
 
-export const experimental_ppr = true;
+// export const experimental_ppr = true;
 
 export async function generateMetadata({
   params,

next.config.ts

@@ -5,16 +5,12 @@ const nextConfig: NextConfig = {
   typescript: {
     ignoreBuildErrors: true,
   },
-  eslint: {
-    ignoreDuringBuilds: true,
-  },
   serverExternalPackages: ["@sparticuz/chromium", "puppeteer-core"],
   reactCompiler: true,
   images: {
     unoptimized: true,
   },
   experimental: {
-    ppr: "incremental",
     staleTimes: {
       dynamic: 0, // disable client-side router cache for dynamic pages
     },
@@ -80,6 +76,7 @@ const nextConfig: NextConfig = {
   skipTrailingSlashRedirect: true,
 };
 
+// @ts-expect-error Next.js 16 types are not compatible yet
 export default withPostHogConfig(nextConfig, {
   personalApiKey: process.env.POSTHOG_API_KEY as string,
   envId: process.env.POSTHOG_ENV_ID as string,

package.json

@@ -12,8 +12,8 @@
   },
   "type": "module",
   "scripts": {
-    "dev": "next dev --turbo",
-    "build": "next build",
+    "dev": "next dev",
+    "build": "next build --webpack",
     "start": "next start",
     "lint": "biome check",
     "format": "biome format --write",
@@ -53,8 +53,8 @@
     "puppeteer-core": "24.22.3",
     "radix-ui": "^1.4.3",
     "rdapper": "^0.5.0",
-    "react": "19.1.1",
-    "react-dom": "19.1.1",
+    "react": "19.2.0",
+    "react-dom": "19.2.0",
     "react-map-gl": "^8.1.0",
     "server-only": "0.0.1",
     "sharp": "^0.34.4",
@@ -74,12 +74,12 @@
     "@testing-library/react": "16.3.0",
     "@testing-library/user-event": "14.6.1",
     "@types/node": "24.7.1",
-    "@types/react": "19.1.16",
-    "@types/react-dom": "19.1.9",
+    "@types/react": "19.2.2",
+    "@types/react-dom": "19.2.1",
     "@vitejs/plugin-react": "^5.0.4",
     "@vitest/coverage-v8": "^3.2.4",
     "@vitest/ui": "^3.2.4",
-    "babel-plugin-react-compiler": "19.1.0-rc.3",
+    "babel-plugin-react-compiler": "1.0.0",
     "jsdom": "^27.0.0",
     "puppeteer": "24.22.3",
     "tailwindcss": "^4.1.14",

proxy.ts

@@ -7,7 +7,7 @@ import { toRegistrableDomain } from "@/lib/domain-server";
 // Then captures everything up to the next slash as the authority.
 const HTTP_PREFIX_CAPTURE_AUTHORITY = /^https?:[:/]+([^/]+)/i;
 
-export function middleware(request: NextRequest) {
+export function proxy(request: NextRequest) {
   const path = request.nextUrl.pathname;
 
   // Fast path: only act on non-root paths

tsconfig.json

@@ -24,6 +24,12 @@
       "@/*": ["./*"]
     }
   },
-  "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"]
 }