diff --git a/crates/metassr-bundler/src/bundle.js b/crates/metassr-bundler/src/bundle.js
index 98ffa18..9a880ef 100644
--- a/crates/metassr-bundler/src/bundle.js
+++ b/crates/metassr-bundler/src/bundle.js
@@ -16,77 +16,77 @@ function safelyParseJSON(json) {
 
 // Default configuration object for rspack bundling process
 let config = {
-
     output: {
-        filename: '[name].js',
+        filename: '[name].js', // Output filename with the entry name
         library: {
-            type: 'commonjs2',
+            type: 'commonjs2', // Set library type to CommonJS2 (Node.js modules)
         },
-        publicPath: ''
+        publicPath: '' // Specify the base path for all assets within the application
     },
     resolve: {
-        extensions: ['.js', '.jsx', '.tsx', '.ts']
+        extensions: ['.js', '.jsx', '.tsx', '.ts'] // Extensions that will be resolved
     },
     optimization: {
-        minimize: false,
+        minimize: false, // Disable minimization for easier debugging
     },
     module: {
         rules: [
             {
-                test: /\.(jsx|js)$/,
-                exclude: /node_modules/,
+                test: /\.(jsx|js)$/, // Rule for JavaScript and JSX files
+                exclude: /node_modules/, // Exclude node_modules directory
                 use: {
-                    loader: 'builtin:swc-loader',
+                    loader: 'builtin:swc-loader', // Use the SWC loader to transpile ES6+ and JSX
                     options: {
-                        sourceMap: true,
+                        sourceMap: true, // Enable source maps for easier debugging
                         jsc: {
                             parser: {
-                                syntax: 'ecmascript',
-                                jsx: true,
+                                syntax: 'ecmascript', // Set parser syntax to ECMAScript
+                                jsx: true, // Enable parsing JSX syntax
                             },
-                            externalHelpers: false,
-                            preserveAllComments: false,
+                            externalHelpers: false, // Disable external helpers (use inline helpers)
+                            preserveAllComments: false, // Remove comments from output
                             transform: {
                                 react: {
-                                    runtime: 'automatic',
-                                    throwIfNamespace: true,
-                                    useBuiltins: false,
+                                    runtime: 'automatic', // Use React's automatic JSX runtime
+                                    throwIfNamespace: true, // Throw error if namespace is used
+                                    useBuiltins: false, // Don't include built-in polyfills
                                 },
                             },
                         },
                     },
-
                 },
-                type: 'javascript/auto',
+                type: 'javascript/auto', // Specify the type as auto (for backward compatibility)
             },
             {
-                test: /\.(tsx|ts)$/,
-                exclude: /node_modules/,
+                test: /\.(tsx|ts)$/, // Rule for TypeScript and TSX files
+                exclude: /node_modules/, // Exclude node_modules directory
                 use: {
-                    loader: 'builtin:swc-loader',
+                    loader: 'builtin:swc-loader', // Use the SWC loader to transpile TS and TSX
                     options: {
                         jsc: {
                             parser: {
-                                syntax: 'typescript',
-                                tsx: true,
+                                syntax: 'typescript', // Set parser syntax to TypeScript
+                                tsx: true, // Enable parsing TSX syntax
                             },
                             transform: {
                                 react: {
-                                    runtime: 'automatic',
-                                    throwIfNamespace: true,
-                                    useBuiltins: false,
+                                    runtime: 'automatic', // Use React's automatic JSX runtime
+                                    throwIfNamespace: true, // Throw error if namespace is used
+                                    useBuiltins: false, // Don't include built-in polyfills
                                 },
                             },
                         },
                     },
                 },
-                type: 'javascript/auto',
+                type: 'javascript/auto', // Specify the type as auto
             },
             {
-                test: /\.(png|svg|jpg)$/,
-                type: 'asset/inline',
+                test: /\.(png|svg|jpg)$/, // Rule for image files (PNG, SVG, JPG)
+                type: 'asset/inline', // Inline assets as Base64 strings
             },
         ],
+    },
+};
 
 /**
  * Bundles web resources using rspack.
@@ -131,5 +131,5 @@ async function web_bundling(entry, dist) {
 }
 
 module.exports = {
-    web_bundling
+    web_bundling // Export the web_bundling function to call it via metacall
 };