Complete merge.

Author: mikecao

AGENTS.md

@@ -4,7 +4,16 @@ import { useBoard } from '@/components/hooks';
 
 export function BoardControls() {
   const { board } = useBoard();
-  const websiteId = board?.parameters?.websiteId;
+  const boardWebsiteId = board?.parameters?.websiteId;
+  const componentWebsiteIds = board?.parameters?.rows
+    ?.flatMap(row => row.columns)
+    .map(column => column.component?.websiteId)
+    .filter(Boolean);
+  const fallbackWebsiteId =
+    componentWebsiteIds && new Set(componentWebsiteIds).size === 1
+      ? componentWebsiteIds[0]
+      : undefined;
+  const websiteId = boardWebsiteId || fallbackWebsiteId;
 
   if (!websiteId) {
     return null;