1 files changed, 13 insertions, 4 deletions
diff --git a/vite.config.ts b/vite.config.ts
index 935dce8..08cb8e5 100644
--- a/vite.config.ts
+++ b/vite.config.ts
@@ -1,7 +1,16 @@
-import { defineConfig } from 'vitest/config';
+import { defineConfig } from 'vite';
 
 export default defineConfig({
-  // Keep original question/answer links navigable in production.
-  build: { assetsInlineLimit: 0 },
-  test: { include: ['src/**/*.test.ts'] },
+  build: {
+    rolldownOptions: {
+      output: {
+        codeSplitting: {
+          groups: [
+            { name: 'three', test: /node_modules\/three\// },
+            { name: 'math', test: /node_modules\/katex\// },
+          ],
+        },
+      },
+    },
+  },
 });