diff --git a/frontend/vite.config.js b/frontend/vite.config.js
index 8cdfea4..3f7dd9f 100644
--- a/frontend/vite.config.js
+++ b/frontend/vite.config.js
@@ -11,15 +11,21 @@ export default defineConfig({
     cssCodeSplit: false,
     modulePreload: false,
     rollupOptions: {
+      onwarn(warning, warn) {
+        // Manually splitting packages that depend on each other can create a circular chunk graph.
+        // That graph built successfully in the past but crashed before React mounted, leaving only
+        // the static skeleton on screen. Treat it as a release-blocking error from now on.
+        if (warning.code === 'CIRCULAR_CHUNK') {
+          throw new Error(`Circular production chunk: ${warning.message}`)
+        }
+        warn(warning)
+      },
       output: {
         entryFileNames: 'assets/[name]-[hash].js',
         chunkFileNames(chunkInfo) {
           if (chunkInfo.name === 'app-shell') return 'assets/app-shell-[hash].js'
           if (chunkInfo.name === 'app-api') return 'assets/app-api-[hash].js'
-          if (chunkInfo.name === 'react-vendor') return 'assets/react-vendor-[hash].js'
-          if (chunkInfo.name === 'antd-vendor') return 'assets/antd-vendor-[hash].js'
-          if (chunkInfo.name === 'charts-vendor') return 'assets/charts-vendor-[hash].js'
-          if (chunkInfo.name === 'data-vendor') return 'assets/data-vendor-[hash].js'
+          if (chunkInfo.name === 'vendor') return 'assets/vendor-[hash].js'
           return 'assets/[name]-[hash].js'
         },
         assetFileNames(assetInfo) {
@@ -32,41 +38,8 @@ export default defineConfig({
           const normalizedId = id.replace(/\\/g, '/')
 
           if (normalizedId.includes('node_modules') || normalizedId.includes('/.vite/deps/')) {
-            if (
-              normalizedId.includes('/react/') ||
-              normalizedId.includes('react-dom') ||
-              normalizedId.includes('react-router') ||
-              normalizedId.includes('@remix-run/router') ||
-              normalizedId.includes('react_jsx-runtime') ||
-              normalizedId.includes('scheduler')
-            ) {
-              return 'react-vendor'
-            }
-
-            if (
-              normalizedId.includes('antd') ||
-              normalizedId.includes('@ant-design') ||
-              normalizedId.includes('@ant-design/pro-components') ||
-              normalizedId.includes('/rc-')
-            ) {
-              return 'antd-vendor'
-            }
-
-            if (
-              normalizedId.includes('echarts') ||
-              normalizedId.includes('zrender') ||
-              normalizedId.includes('recharts')
-            ) {
-              return 'charts-vendor'
-            }
-
-            if (
-              normalizedId.includes('axios') ||
-              normalizedId.includes('@cubejs-client')
-            ) {
-              return 'data-vendor'
-            }
-
+            // Keep mutually dependent third-party packages in one chunk. React, Ant Design,
+            // charts and Cube clients share runtime helpers and cannot be split safely by path.
             return 'vendor'
           }