feat(performance): add resource hints for external AI API connections (#761)

23harshitkumar · Copilot · web-flow · commit d9a783912b2a · 2026-03-07T16:33:08.000Z
* feat(performance): add resource hints for AI provider APIs

Signed-off-by: Harshit Kumar &lt;10harshitkumar@gmail.com&gt;

* Update index.html

Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
Signed-off-by: Harshit Kumar &lt;10harshitkumar@gmail.com&gt;

* Update index.html (add dns-prefetch to rest of the providers)

Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
Signed-off-by: Harshit Kumar &lt;10harshitkumar@gmail.com&gt;

* fix(performance): remove OpenAI preconnect and trailing whitespace

Signed-off-by: Harshit Kumar &lt;10harshitkumar@gmail.com&gt;

---------

Signed-off-by: Harshit Kumar &lt;10harshitkumar@gmail.com&gt;
Co-authored-by: Copilot &lt;175728472+Copilot@users.noreply.github.com&gt;
diff --git a/index.html b/index.html
@@ -37,6 +37,13 @@
       href="https://fonts.googleapis.com/css2?family=Rubik:wght@300..900&display=swap"
       rel="stylesheet"
     />
+
+    <!-- Performance hints for AI provider APIs -->
+    <link rel="dns-prefetch" href="https://api.openai.com" />
+    <link rel="dns-prefetch" href="https://api.anthropic.com" />
+    <link rel="dns-prefetch" href="https://generativelanguage.googleapis.com" />
+    <link rel="dns-prefetch" href="https://api.mistral.ai" />
+    <link rel="dns-prefetch" href="https://openrouter.ai" />
   </head>
   <body>
     <div id="root"></div>
