Install Vercel Speed Insights package

app/layout.tsx

@@ -1,3 +1,4 @@
+import { SpeedInsights } from "@vercel/speed-insights/next";
 import type { Metadata } from "next";
 import { Geist, Geist_Mono } from "next/font/google";
 import { Toaster } from "sonner";
@@ -81,6 +82,7 @@ export default function RootLayout({
           <Toaster position="top-center" />
           <SessionProvider>{children}</SessionProvider>
         </ThemeProvider>
+        <SpeedInsights />
       </body>
     </html>
   );

components/multimodal-input.tsx

@@ -323,10 +323,10 @@ function PureMultimodalInput({
           if (!input.trim() && attachments.length === 0) {
             return;
           }
-          if (status !== "ready") {
-            toast.error("Please wait for the model to finish its response!");
-          } else {
+          if (status === "ready") {
             submitForm();
+          } else {
+            toast.error("Please wait for the model to finish its response!");
           }
         }}
       >

components/toolbar.tsx

@@ -76,11 +76,11 @@ const Tool = ({
       return;
     }
 
-    if (selectedTool !== description) {
-      setSelectedTool(description);
-    } else {
+    if (selectedTool === description) {
       setSelectedTool(null);
       onClick({ sendMessage });
+    } else {
+      setSelectedTool(description);
     }
   };
 

lib/editor/diff.js

@@ -253,7 +253,7 @@ export const patchTextNodes = (schema, oldNode, newNode) => {
       const node = createTextNode(
         schema,
         sentence,
-        type !== DiffType.Unchanged ? [createDiffMark(schema, type)] : []
+        type === DiffType.Unchanged ? [] : [createDiffMark(schema, type)]
       );
       return node;
     });

package.json

@@ -46,6 +46,7 @@
     "@vercel/blob": "^0.24.1",
     "@vercel/functions": "^2.0.0",
     "@vercel/otel": "^1.12.0",
+    "@vercel/speed-insights": "^2.0.0",
     "@xyflow/react": "^12.10.0",
     "ai": "6.0.37",
     "bcrypt-ts": "^5.0.2",