diff --git a/ui/client-app/src/pages/CodingAssistantPage.js b/ui/client-app/src/pages/CodingAssistantPage.js
index 044d186..2181510 100644
--- a/ui/client-app/src/pages/CodingAssistantPage.js
+++ b/ui/client-app/src/pages/CodingAssistantPage.js
@@ -475,7 +475,7 @@
             </div>
             <div className="p-6">
               <p className="text-xs text-gray-500 dark:text-gray-400 mb-4 font-medium">
-                Select agent nodes to attach to this session. Attached nodes share the workspace <span className="font-mono bg-gray-100 dark:bg-gray-700 px-1 py-0.5 rounded italic">{workspaceId}</span>.
+                Select agent nodes to attach to this session. <strong>Click "Save & Sync" below to apply your changes.</strong> Attached nodes share the workspace <span className="font-mono bg-gray-100 dark:bg-gray-700 px-1 py-0.5 rounded italic">{workspaceId}</span>.
               </p>
 
               <div className="bg-indigo-50 dark:bg-indigo-900/10 p-4 rounded-xl mb-6 border border-indigo-100 dark:border-indigo-800">
@@ -638,10 +638,17 @@
                     <svg className="animate-spin h-4 w-4 text-white" fill="none" viewBox="0 0 24 24"><circle className="opacity-25" cx="12" cy="12" r="10" stroke="currentColor" strokeWidth="4"></circle><path className="opacity-75" fill="currentColor" d="M4 12a8 8 0 018-8V0C5.373 0 0 5.373 0 12h4zm2 5.291A7.962 7.962 0 014 12H0c0 3.042 1.135 5.824 3 7.938l3-2.647z"></path></svg>
                     Initiating...
                   </>
-                ) : 'Initiate Sync'}
+                ) : 'Save & Sync'}
               </button>
-              <button onClick={() => setShowNodeSelector(false)} className="bg-gray-900 dark:bg-white dark:text-gray-900 text-white px-6 py-2 rounded-xl text-sm font-bold shadow-lg shadow-gray-900/20 active:scale-95 transition-all">
-                Done
+              <button
+                onClick={() => {
+                  setShowNodeSelector(false);
+                  isEditingMeshRef.current = false;
+                  fetchNodeInfo(); // Revert any unsaved toggle states instantly
+                }}
+                className="bg-gray-900 dark:bg-white dark:text-gray-900 text-white px-6 py-2 rounded-xl text-sm font-bold shadow-lg shadow-gray-900/20 active:scale-95 transition-all"
+              >
+                Cancel
               </button>
             </div>
           </div>