build opt

app.config.ts

@@ -4,8 +4,30 @@ import tailwindcss from "@tailwindcss/vite";
 export default defineConfig({
   vite: {
     plugins: [tailwindcss()],
+    build: {
+      rollupOptions: {
+        output: {
+          manualChunks: (id) => {
+            // Split highlight.js into its own chunk
+            if (id.includes("highlight.js")) {
+              return "highlight";
+            }
+            // Split other large vendor libraries
+            if (id.includes("node_modules")) {
+              if (id.includes("@solidjs") || id.includes("solid-js")) {
+                return "solid";
+              }
+              if (id.includes("@trpc")) {
+                return "trpc";
+              }
+              return "vendor";
+            }
+          }
+        }
+      }
+    }
   },
   server: {
-    preset: "vercel",
-  },
+    preset: "vercel"
+  }
 });