diff --git a/apps/docs/.eslintrc.json b/apps/docs/.eslintrc.json
new file mode 100644
index 0000000..a1428e7
--- /dev/null
+++ b/apps/docs/.eslintrc.json
@@ -0,0 +1,13 @@
+{
+  "extends": ["next/core-web-vitals"],
+  "ignorePatterns": [
+    "node_modules/",
+    ".next/",
+    "out/"
+  ],
+  "rules": {
+    "import/no-anonymous-default-export": "off",
+    "@typescript-eslint/no-unused-vars": ["warn", { "argsIgnorePattern": "^_" }],
+    "@typescript-eslint/no-unused-expressions": ["error", { "allowShortCircuit": true, "allowTernary": true }]
+  }
+}
diff --git a/apps/docs/package.json b/apps/docs/package.json
index 636a21b..b84abb5 100644
--- a/apps/docs/package.json
+++ b/apps/docs/package.json
@@ -5,7 +5,8 @@
   "version": "1.0.0",
   "scripts": {
     "dev": "next dev",
-    "build:apps": "next build"
+    "build:apps": "next build",
+    "lint": "eslint 'src/**/*.{js,jsx,ts,tsx}'"
   },
   "dependencies": {   
     "next": "^14.1.1",
diff --git a/apps/playground/frontend/package.json b/apps/playground/frontend/package.json
index bc65efa..487d207 100644
--- a/apps/playground/frontend/package.json
+++ b/apps/playground/frontend/package.json
@@ -25,6 +25,7 @@
     "tailwindcss": "^4.1.11"
   },
   "devDependencies": {
+    "@esbuild-plugins/node-globals-polyfill": "^0.2.3",
     "@eslint/js": "^9.30.1",
     "@originjs/vite-plugin-commonjs": "^1.0.3",
     "@rolldown/pluginutils": "^1.0.0-beta.29",
@@ -34,10 +35,12 @@
     "@types/react": "^19.1.8",
     "@types/react-dom": "^19.1.6",
     "@vitejs/plugin-react": "^4.7.0",
+    "buffer": "^6.0.3",
     "eslint": "^9.30.1",
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^16.3.0",
+    "rollup-plugin-node-polyfills": "^0.2.1",
     "tw-animate-css": "^1.3.6",
     "typescript": "~5.8.3",
     "typescript-eslint": "^8.35.1",
diff --git a/apps/playground/frontend/src/global.ts b/apps/playground/frontend/src/global.ts
new file mode 100644
index 0000000..75cef6b
--- /dev/null
+++ b/apps/playground/frontend/src/global.ts
@@ -0,0 +1,10 @@
+import { Buffer } from 'buffer';
+
+// @ts-expect-error - We're adding process.env to globalThis for compatibility with Node.js modules
+globalThis.process = {
+  env: {
+    NODE_ENV: import.meta.env.MODE, // Map `MODE` to `process.env.NODE_ENV`.
+  },
+};
+
+globalThis.Buffer = Buffer;
\ No newline at end of file
diff --git a/apps/playground/frontend/src/main.tsx b/apps/playground/frontend/src/main.tsx
index 6f4ac9b..8090697 100644
--- a/apps/playground/frontend/src/main.tsx
+++ b/apps/playground/frontend/src/main.tsx
@@ -2,6 +2,7 @@ import { StrictMode } from 'react'
 import { createRoot } from 'react-dom/client'
 import App from './App.tsx'
 import './index.css'
+import '@/global.ts'
 
 createRoot(document.getElementById('root')!).render(
   <StrictMode>