0.5 缩减重构

wolai-frontend/src/components/breadcrumb.tsx

@@ -26,6 +26,8 @@ export function Breadcrumb({ documents }: BreadcrumbProps) {
   const showInspector = usePageLayoutStore((state) => state.showInspector);
   const toggleInspector = usePageLayoutStore((state) => state.toggleInspector);
   const backendStatus = useBackendHealth();
+  const globalAgentOpen = useAiAgentUiStore((s) => s.globalAgentOpen);
+  const toggleGlobalAgentOpen = useAiAgentUiStore((s) => s.toggleGlobalAgentOpen);
   const documentAgentAvailable = useAiAgentUiStore((s) => s.documentAgentAvailable);
   const toggleDocumentAgentOpen = useAiAgentUiStore((s) => s.toggleDocumentAgentOpen);
   const isStarred = useQuery(
@@ -82,6 +84,20 @@ export function Breadcrumb({ documents }: BreadcrumbProps) {
           }`}
           aria-label="后端连接状态"
         />
+        <button
+          type="button"
+          className={cn(
+            "rounded-full px-3 py-1 text-sm transition-colors",
+            globalAgentOpen
+              ? "bg-[#2563eb] text-white hover:bg-[#1d4ed8]"
+              : "hover:bg-wolai-bg-hover hover:text-wolai-text-primary",
+          )}
+          onClick={() => toggleGlobalAgentOpen()}
+          title="打开全局 AI"
+        >
+          <Sparkles className="mr-1 inline h-4 w-4" />
+          全局AI
+        </button>
         <button
           type="button"
           className={cn(