second fix ?

Author: jp-agenta

web/oss/next.config.ts

@@ -89,12 +89,9 @@ const COMMON_CONFIG: NextConfig = {
                   "rc-table",
                   "@ant-design/icons",
                   "@ant-design/icons-svg",
-                  "@ant-design/x",
               ]
             : []),
     ],
-    // Configure ESM packages that need special handling
-    serverExternalPackages: ["mermaid", "refractor"],
     ...(!isDevelopment
         ? {
               webpack: (config, {webpack, isServer}) => {
@@ -118,22 +115,18 @@ const COMMON_CONFIG: NextConfig = {
                       loader: "swc-loader",
                   })
 
-                  // Mark ESM packages as external on server side to avoid bundling issues
-                  if (isServer) {
-                      config.externals = config.externals || []
-                      if (Array.isArray(config.externals)) {
-                          config.externals.push("mermaid")
-                          // Handle all refractor language imports as external
-                          config.externals.push(
-                              ({request}: {request?: string}, callback: (err?: Error | null, result?: string) => void) => {
-                                  if (request && request.startsWith("refractor/")) {
-                                      return callback(null, `commonjs ${request}`)
-                                  }
-                                  callback()
-                              },
-                          )
-                      }
-                  }
+                  // Ignore problematic ESM imports from @ant-design/x that we don't use
+                  // This prevents build errors for mermaid and refractor packages
+                  config.plugins.push(
+                      new webpack.IgnorePlugin({
+                          resourceRegExp: /^mermaid$/,
+                          contextRegExp: /@ant-design[\\/]x/,
+                      }),
+                      new webpack.IgnorePlugin({
+                          resourceRegExp: /^refractor\/.+$/,
+                          contextRegExp: /react-syntax-highlighter/,
+                      }),
+                  )
 
                   if (!isServer) {
                       config.plugins.push(