diff --git a/eslint.config.ts b/eslint.config.ts
index 40dc3da..1cf4f46 100644
--- a/eslint.config.ts
+++ b/eslint.config.ts
@@ -83,6 +83,7 @@ const config: Config[] = defineConfig([
       },
     },
     rules: {
+      'react/prop-types': 'off',
       'react/jsx-curly-brace-presence': 'error',
     },
   },
diff --git a/package-lock.json b/package-lock.json
index 7c8c071..8b7b94a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -365,7 +365,7 @@
     },
     "node_modules/@clack/prompts/node_modules/is-unicode-supported": {
       "version": "1.3.0",
-      "extraneous": true,
+      "dev": true,
       "inBundle": true,
       "license": "MIT",
       "engines": {
diff --git a/tests-e2e/package-lock.json b/tests-e2e/package-lock.json
index f61ed31..455b964 100644
--- a/tests-e2e/package-lock.json
+++ b/tests-e2e/package-lock.json
@@ -19,8 +19,8 @@
         "@rspack/cli": "^1.4.11",
         "@rspack/core": "^1.4.11",
         "@types/node": "^24.2.1",
-        "@types/react": "^19.1.10",
-        "@types/react-dom": "^19.1.7",
+        "@types/react": "^19.2.14",
+        "@types/react-dom": "^19.2.3",
         "css-loader": "^7.1.2",
         "prettier": "^3.6.2",
         "typescript": "^5.9.2"
@@ -995,23 +995,23 @@
       "license": "MIT"
     },
     "node_modules/@types/react": {
-      "version": "19.1.10",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.1.10.tgz",
-      "integrity": "sha512-EhBeSYX0Y6ye8pNebpKrwFJq7BoQ8J5SO6NlvNwwHjSj6adXJViPQrKlsyPw7hLBLvckEMO1yxeGdR82YBBlDg==",
+      "version": "19.2.14",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-19.2.14.tgz",
+      "integrity": "sha512-ilcTH/UniCkMdtexkoCN0bI7pMcJDvmQFPvuPvmEaYA/NSfFTAgdUSLAoVjaRJm7+6PvcM+q1zYOwS4wTYMF9w==",
       "dev": true,
       "license": "MIT",
       "dependencies": {
-        "csstype": "^3.0.2"
+        "csstype": "^3.2.2"
       }
     },
     "node_modules/@types/react-dom": {
-      "version": "19.1.7",
-      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.1.7.tgz",
-      "integrity": "sha512-i5ZzwYpqjmrKenzkoLM2Ibzt6mAsM7pxB6BCIouEVVmgiqaMj1TjaK7hnA36hbW5aZv20kx7Lw6hWzPWg0Rurw==",
+      "version": "19.2.3",
+      "resolved": "https://registry.npmjs.org/@types/react-dom/-/react-dom-19.2.3.tgz",
+      "integrity": "sha512-jp2L/eY6fn+KgVVQAOqYItbF0VY/YApe5Mz2F0aykSO8gx31bYCZyvSeYxCHKvzHG5eZjc+zyaS5BrBWya2+kQ==",
       "dev": true,
       "license": "MIT",
       "peerDependencies": {
-        "@types/react": "^19.0.0"
+        "@types/react": "^19.2.0"
       }
     },
     "node_modules/@types/retry": {
@@ -1812,9 +1812,9 @@
       }
     },
     "node_modules/csstype": {
-      "version": "3.1.3",
-      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.1.3.tgz",
-      "integrity": "sha512-M1uQkMl8rQK/szD0LNhtqxIPLpimGm8sOBwU7lLnCpSbTyY3yeU1Vc7l4KT5zT4s/yOxHH5O7tIuuLOCnLADRw==",
+      "version": "3.2.3",
+      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.2.3.tgz",
+      "integrity": "sha512-z1HGKcYy2xA8AGQfwrn0PAy+PB7X/GSj3UVJW9qKyn43xWa+gl5nXmU4qqLMRzWVLFC8KusUX8T/0kCiOYpAIQ==",
       "dev": true,
       "license": "MIT"
     },
@@ -4340,9 +4340,9 @@
       "license": "MIT"
     },
     "node_modules/path-to-regexp": {
-      "version": "0.1.12",
-      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.12.tgz",
-      "integrity": "sha512-RA1GjUVMnvYFxuqovrEqZoxxW5NUZqbwKtYz/Tt7nXerk0LbLblQmrsgdeOxV5SFHf0UDggjS/bSeOZwt1pmEQ==",
+      "version": "0.1.13",
+      "resolved": "https://registry.npmjs.org/path-to-regexp/-/path-to-regexp-0.1.13.tgz",
+      "integrity": "sha512-A/AGNMFN3c8bOlvV9RreMdrv7jsmF9XIfDeCd87+I8RNg6s78BhJxMu69NEMHBSJFxKidViTEdruRwEk/WIKqA==",
       "dev": true,
       "license": "MIT"
     },
diff --git a/tests-e2e/package.json b/tests-e2e/package.json
index b7d825b..02544b7 100644
--- a/tests-e2e/package.json
+++ b/tests-e2e/package.json
@@ -16,8 +16,8 @@
     "@rspack/cli": "^1.4.11",
     "@rspack/core": "^1.4.11",
     "@types/node": "^24.2.1",
-    "@types/react": "^19.1.10",
-    "@types/react-dom": "^19.1.7",
+    "@types/react": "^19.2.14",
+    "@types/react-dom": "^19.2.3",
     "css-loader": "^7.1.2",
     "prettier": "^3.6.2",
     "typescript": "^5.9.2"
diff --git a/tests-e2e/src/reset.css b/tests-e2e/src/reset.css
index c737884..925a4b9 100644
--- a/tests-e2e/src/reset.css
+++ b/tests-e2e/src/reset.css
@@ -45,3 +45,10 @@ input:not([type='checkbox']) {
   box-shadow: inset 0 0 0 2px #000;
   border-radius: 6px;
 }
+
+textarea {
+  font-size: 16px;
+  padding: 0 8px;
+  box-shadow: inset 0 0 0 2px #000;
+  border-radius: 6px;
+}
diff --git a/tests-e2e/stories/error-boundary/primary.m.css b/tests-e2e/stories/error-boundary/primary.m.css
new file mode 100644
index 0000000..f9d8825
--- /dev/null
+++ b/tests-e2e/stories/error-boundary/primary.m.css
@@ -0,0 +1,18 @@
+.container {
+  display: flex;
+  flex-direction: column;
+  align-items: flex-start;
+  gap: 12px;
+}
+
+.broken {
+  border: 1px solid #eee;
+  border-radius: 8px;
+  padding: 16px;
+}
+
+.fallback {
+  background: rgb(255, 162, 162);
+  border-radius: 8px;
+  padding: 16px;
+}
diff --git a/tests-e2e/stories/error-boundary/primary.story.tsx b/tests-e2e/stories/error-boundary/primary.story.tsx
new file mode 100644
index 0000000..1a4bc8e
--- /dev/null
+++ b/tests-e2e/stories/error-boundary/primary.story.tsx
@@ -0,0 +1,36 @@
+import { useState } from 'react';
+import { ErrorBoundary } from '@krutoo/utils/react';
+import styles from './primary.m.css';
+
+export const meta = {
+  category: 'React components/ErrorBoundary',
+  title: 'Primary example',
+};
+
+function BrokenUI({ broken }: { broken?: boolean }) {
+  if (broken) {
+    throw Error('Render error');
+  }
+
+  return <div className={styles.broken}>I am fine 👍</div>;
+}
+
+function Fallback() {
+  return <div className={styles.fallback}>Oops, something broke =(</div>;
+}
+
+export default function Example() {
+  const [broken, setBroken] = useState(false);
+
+  return (
+    <div className={styles.container}>
+      <button disabled={broken} onClick={() => setBroken(true)}>
+        Broke it!
+      </button>
+
+      <ErrorBoundary fallback={<Fallback />}>
+        <BrokenUI broken={broken} />
+      </ErrorBoundary>
+    </div>
+  );
+}
diff --git a/tests-e2e/tests/error-boundary.spec.ts b/tests-e2e/tests/error-boundary.spec.ts
new file mode 100644
index 0000000..211c21d
--- /dev/null
+++ b/tests-e2e/tests/error-boundary.spec.ts
@@ -0,0 +1,12 @@
+import { expect, test } from '@playwright/test';
+
+test('ErrorBoundary', async ({ page }) => {
+  await page.goto('/sandbox.html?path=/error-boundary/primary');
+
+  expect(await page.textContent('body')).toContain('I am fine 👍');
+
+  await page.getByRole('button', { name: 'Broke it!' }).click();
+
+  expect(await page.textContent('body')).not.toContain('I am fine 👍');
+  expect(await page.textContent('body')).toContain('Oops, something broke =(');
+});
diff --git a/tests-e2e/tests/portal.spec.ts b/tests-e2e/tests/portal.spec.ts
new file mode 100644
index 0000000..f058b46
--- /dev/null
+++ b/tests-e2e/tests/portal.spec.ts
@@ -0,0 +1,18 @@
+import { expect, test } from '@playwright/test';
+
+test('Portal', async ({ page }) => {
+  await page.goto('/sandbox.html?path=/portal/primary');
+
+  const button = page.getByRole('button', { name: 'Toggle' });
+
+  expect(await button.count()).toBe(1);
+  expect(await page.locator('body > *').count()).toBe(1);
+
+  await button.click();
+
+  expect(await page.locator('body > *').count()).toBe(2);
+  expect(await page.locator('body > *').last().textContent()).toContain('Hello from Portal!');
+
+  await button.click();
+  expect(await page.locator('body > *').count()).toBe(1);
+});
diff --git a/tests-e2e/tsconfig.json b/tests-e2e/tsconfig.json
index 158a1db..a40bf36 100644
--- a/tests-e2e/tsconfig.json
+++ b/tests-e2e/tsconfig.json
@@ -1,5 +1,6 @@
 {
   "compilerOptions": {
+    "rootDir": ".",
     "noEmit": true,
     "target": "ESNext",
     "module": "NodeNext",
@@ -13,18 +14,7 @@
     "noUnusedLocals": true,
     "noUncheckedIndexedAccess": true,
     "noImplicitOverride": true,
-    "allowImportingTsExtensions": true,
-    "paths": {
-      "@krutoo/utils": ["../src/mod.ts"],
-      "@krutoo/utils/di": ["../src/di/mod.ts"],
-      "@krutoo/utils/dom": ["../src/dom/mod.ts"],
-      "@krutoo/utils/math": ["../src/math/mod.ts"],
-      "@krutoo/utils/misc": ["../src/misc/mod.ts"],
-      "@krutoo/utils/react": ["../src/react/mod.ts"],
-      "@krutoo/utils/router": ["../src/router/mod.ts"],
-      "@krutoo/utils/rspack": ["../src/rspack/mod.ts"],
-      "@krutoo/utils/types": ["../src/types/mod.ts"]
-    }
+    "allowImportingTsExtensions": true
   },
   "exclude": ["node_modules"]
 }