diff --git a/services/web-ui/public/capture.html b/services/web-ui/public/capture.html
index a0530d6..cb36a78 100644
--- a/services/web-ui/public/capture.html
+++ b/services/web-ui/public/capture.html
@@ -538,24 +538,6 @@
     return String(s).replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;').replace(/"/g,'&quot;');
   }
 </script>
-<script>
-(async () => {
-  try {
-    const r = await fetch('/api/v1/auth/me', { credentials: 'include' });
-    if (r.ok) {
-      const u = await r.json();
-      const name = u.display_name || u.username || 'User';
-      document.getElementById('userName').textContent = name;
-      document.getElementById('userAvatar').textContent = name[0].toUpperCase();
-      const roleEl = document.getElementById('userRole');
-      if (roleEl) roleEl.textContent = u.role || '';
-    }
-  } catch (_) {}
-  document.getElementById('logoutBtn').onclick = async () => {
-    try { await fetch('/api/v1/auth/logout', { method: 'POST', credentials: 'include' }); } catch (_) {}
-    location.href = 'login.html';
-  };
-})();
-</script>
+<script src="js/auth-guard.js"></script>
 </body>
 </html>