fix: do not modify singleton global sidebar (#2911)

JounQin · web-flow · commit 3ec6aecf5025 · 2025-12-22T11:20:20.000+08:00
diff --git a/packages/runtime/src/hooks/useSidebar.ts b/packages/runtime/src/hooks/useSidebar.ts
@@ -60,6 +60,8 @@ function createInitialSidebar(
   rawSidebarData: SidebarData,
   activeMatcher: (link: string) => boolean,
 ) {
+  // do not modify singleton global sidebar - #2910
+  rawSidebarData = structuredClone(rawSidebarData);
   const matchCache = new WeakMap<
     | NormalizedSidebarGroup
     | SidebarItem
