diff --git a/index.html b/index.html
index 7bb5c766..c476f13e 100644
--- a/index.html
+++ b/index.html
@@ -8,7 +8,7 @@
     <title>CloudCLI UI</title>
     
     <!-- PWA Manifest -->
-    <link rel="manifest" href="/manifest.json" />
+    <link rel="manifest" href="/manifest.json" crossorigin="use-credentials"  />
     
     <!-- iOS Safari PWA Meta Tags -->
     <meta name="mobile-web-app-capable" content="yes" />
@@ -45,4 +45,4 @@
       }
     </script>
   </body>
-</html>
\ No newline at end of file
+</html>
diff --git a/shared/modelConstants.js b/shared/modelConstants.js
index df6a10da..c476955b 100644
--- a/shared/modelConstants.js
+++ b/shared/modelConstants.js
@@ -28,6 +28,8 @@ export const CLAUDE_MODELS = {
  */
 export const CURSOR_MODELS = {
   OPTIONS: [
+    { value: 'opus-4.6-thinking', label: 'Claude 4.6 Opus (Thinking)' },
+    { value: 'gpt-5.3-codex', label: 'GPT-5.3' },
     { value: 'gpt-5.2-high', label: 'GPT-5.2 High' },
     { value: 'gemini-3-pro', label: 'Gemini 3 Pro' },
     { value: 'opus-4.5-thinking', label: 'Claude 4.5 Opus (Thinking)' },
@@ -47,7 +49,7 @@ export const CURSOR_MODELS = {
     { value: 'grok', label: 'Grok' }
   ],
 
-  DEFAULT: 'gpt-5'
+  DEFAULT: 'gpt-5-3-codex'
 };
 
 /**
@@ -55,6 +57,8 @@ export const CURSOR_MODELS = {
  */
 export const CODEX_MODELS = {
   OPTIONS: [
+    { value: 'gpt-5.4', label: 'GPT-5.4' },
+    { value: 'gpt-5.3-codex', label: 'GPT-5.3 Codex' },
     { value: 'gpt-5.3-codex', label: 'GPT-5.3 Codex' },
     { value: 'gpt-5.2-codex', label: 'GPT-5.2 Codex' },
     { value: 'gpt-5.2', label: 'GPT-5.2' },
@@ -63,7 +67,7 @@ export const CODEX_MODELS = {
     { value: 'o4-mini', label: 'O4-mini' }
   ],
 
-  DEFAULT: 'gpt-5.3-codex'
+  DEFAULT: 'gpt-5.4'
 };
 
 /**