Upgrade to Next.js 16.1.1 with React 19.2.3 and production-ready improvements (#52)

Author: rezwana-karim

README.md

@@ -6,11 +6,12 @@ This is the official portfolio website built with Next.js, Tailwind CSS, and Rad
 
 ## Tech Stack
 
-- **Framework**: [Next.js 15](https://nextjs.org) with App Router
+- **Framework**: [Next.js 16](https://nextjs.org) with App Router and Turbopack
+- **React**: React 19 with modern React features
 - **Styling**: [Tailwind CSS 4](https://tailwindcss.com) and [Radix Colors](https://www.radix-ui.com/colors)
 - **Components**: [Radix UI](https://www.radix-ui.com) and [Radix Icons](https://www.radix-ui.com/icons)
 - **Typography**: [Geist Font](https://vercel.com/font)
-- **Language**: TypeScript
+- **Language**: TypeScript (strict mode)
 - **Deployment**: GitHub Pages (automated via GitHub Actions)
 
 ## Getting Started
@@ -62,8 +63,8 @@ npm install
 
 ### Available Scripts
 
-- `npm run dev` - Start development server with Turbopack
-- `npm run build` - Build for production (GitHub Pages optimized)
+- `npm run dev` - Start development server (Turbopack enabled by default in Next.js 16)
+- `npm run build` - Build for production (GitHub Pages optimized with Turbopack)
 - `npm run start` - Start production server
 - `npm run lint` - Run ESLint with auto-fix
 - `npm run type-check` - Run TypeScript type checking

eslint.config.mjs

@@ -1,25 +1,19 @@
-import { dirname } from "path";
-import { fileURLToPath } from "url";
-import { FlatCompat } from "@eslint/eslintrc";
+import { defineConfig, globalIgnores } from 'eslint/config';
+import nextVitals from 'eslint-config-next/core-web-vitals';
+import nextTs from 'eslint-config-next/typescript';
 
-const __filename = fileURLToPath(import.meta.url);
-const __dirname = dirname(__filename);
-
-const compat = new FlatCompat({
-  baseDirectory: __dirname,
-});
-
-const eslintConfig = [
-  ...compat.extends("next/core-web-vitals", "next/typescript"),
-  {
-    ignores: [
-      "node_modules/**",
-      ".next/**",
-      "out/**",
-      "build/**",
-      "next-env.d.ts",
-    ],
-  },
-];
+const eslintConfig = defineConfig([
+  ...nextVitals,
+  ...nextTs,
+  // Override default ignores of eslint-config-next.
+  globalIgnores([
+    // Default ignores of eslint-config-next:
+    '.next/**',
+    'out/**',
+    'build/**',
+    'next-env.d.ts',
+    'node_modules/**',
+  ]),
+]);
 
 export default eslintConfig;

next.config.ts

@@ -42,12 +42,6 @@ const nextConfig: NextConfig = {
     // Type checking is handled by the CI pipeline
     ignoreBuildErrors: false,
   },
-
-  // ESLint configuration
-  eslint: {
-    // Linting is handled by the CI pipeline
-    ignoreDuringBuilds: false,
-  },
 };
 
 export default nextConfig;