feat: migrate to react 19

apps/docs/package.json

@@ -10,7 +10,6 @@
     "postinstall": "fumadocs-mdx"
   },
   "dependencies": {
-    "@radix-ui/react-tabs": "^1.1.13",
     "fumadocs-core": "16.5.0",
     "fumadocs-mdx": "14.2.6",
     "fumadocs-ui": "16.5.0",

apps/openpage-api/package.json

@@ -16,7 +16,7 @@
   },
   "devDependencies": {
     "@types/node": "^20",
-    "@types/react": "18.3.27",
+    "@types/react": "^19.2.17",
     "typescript": "5.6.2"
   }
 }

apps/remix/app/entry.client.tsx

@@ -31,6 +31,26 @@ function initPosthog() {
   }
 }
 
+/**
+ * Surfaces hydration recoveries (React 19 discards the server HTML and
+ * re-renders on the client instead of dying) so we can track how often
+ * extensions/early clicks interfere with hydration in the wild.
+ */
+function onRecoverableError(error: unknown, errorInfo: { componentStack?: string }) {
+  console.error('[hydration] recovered from error', error, errorInfo.componentStack);
+
+  if (extractPostHogConfig()) {
+    void import('posthog-js').then(({ default: posthog }) => {
+      if (posthog.__loaded) {
+        posthog.capture('$hydration_recoverable_error', {
+          message: error instanceof Error ? error.message : String(error),
+          componentStack: errorInfo.componentStack,
+        });
+      }
+    });
+  }
+}
+
 async function main() {
   const locale = detect(fromHtmlTag('lang')) || 'en';
 
@@ -44,6 +64,7 @@ async function main() {
           <HydratedRouter />
         </I18nProvider>
       </StrictMode>,
+      { onRecoverableError },
     );
   });
 

apps/remix/package.json

@@ -57,9 +57,9 @@
     "papaparse": "^5.5.3",
     "posthog-js": "^1.297.2",
     "posthog-node": "4.18.0",
-    "react": "^18",
+    "react": "^19.2.7",
     "react-call": "^1.8.1",
-    "react-dom": "^18",
+    "react-dom": "^19.2.7",
     "react-dropzone": "^14.3.8",
     "react-hook-form": "^7.66.1",
     "react-hotkeys-hook": "^4.6.2",
@@ -93,8 +93,8 @@
     "@types/luxon": "^3.7.1",
     "@types/node": "^20",
     "@types/papaparse": "^5.5.0",
-    "@types/react": "18.3.27",
-    "@types/react-dom": "^18",
+    "@types/react": "^19.2.17",
+    "@types/react-dom": "^19.2.3",
     "@types/ua-parser-js": "^0.7.39",
     "cross-env": "^10.1.0",
     "esbuild": "^0.27.0",