fix: stop psd dialog update loop

components/agents/AgentPsdTemplateEditorDialog.tsx

@@ -510,7 +510,12 @@ export function AgentPsdTemplateEditorDialog({
 
   useEffect(() => {
     if (!selectedTemplate) {
-      setImageSizes({});
+      setImageSizes((current) => {
+        if (Object.keys(current).length === 0) {
+          return current;
+        }
+        return {};
+      });
       return;
     }
     if (typeof window === "undefined" || typeof window.Image !== "function") {
@@ -532,13 +537,24 @@ export function AgentPsdTemplateEditorDialog({
       const image = new window.Image();
       image.onload = () => {
         if (cancelled) return;
-        setImageSizes((current) => ({
-          ...current,
-          [layer.id]: {
-            width: Math.max(1, image.naturalWidth || layer.width),
-            height: Math.max(1, image.naturalHeight || layer.height),
-          },
-        }));
+        const nextWidth = Math.max(1, image.naturalWidth || layer.width);
+        const nextHeight = Math.max(1, image.naturalHeight || layer.height);
+        setImageSizes((current) => {
+          if (
+            current[layer.id]?.width === nextWidth &&
+            current[layer.id]?.height === nextHeight
+          ) {
+            return current;
+          }
+
+          return {
+            ...current,
+            [layer.id]: {
+              width: nextWidth,
+              height: nextHeight,
+            },
+          };
+        });
       };
       image.src = assignedUrl;
     }