继续收口平台分段与泥点确认

新增泥点确认状态机共享 hook 并接入拼图与抓大鹅工作台

将首页发现页与个人中心剩余切换条收口到 PlatformSegmentedTabs

统一平台弹窗 header 关闭入口并补齐相关测试

更新前端组件收口文档与团队决策记录

src/components/CustomWorldEntityEditorModal.test.tsx

@@ -950,6 +950,37 @@ test('世界页基本设定编辑按钮打开基本设定编辑目标', async ()
   expect(handleEditTarget).toHaveBeenCalledWith({ kind: 'foundation' });
 });
 
+test('实体目录 sticky rail 改用共享 segmented tabs 并保留计数标签', async () => {
+  const user = userEvent.setup();
+  const handleActiveTabChange = vi.fn();
+
+  render(
+    <CustomWorldEntityCatalog
+      profile={createProfile()}
+      previewCharacters={[]}
+      activeTab="world"
+      onActiveTabChange={handleActiveTabChange}
+      onEditTarget={() => {}}
+      onProfileChange={() => {}}
+    />,
+  );
+
+  const tablist = screen.getByRole('tablist', { name: '世界实体目录' });
+  const worldTab = screen.getByRole('tab', { name: '世界 1' });
+  const storyTab = screen.getByRole('tab', { name: '场景角色 1' });
+
+  expect(tablist.className).toContain('flex');
+  expect(tablist.className).toContain('overflow-x-auto');
+  expect(worldTab.getAttribute('aria-selected')).toBe('true');
+  expect(storyTab.getAttribute('aria-selected')).toBe('false');
+  expect(within(storyTab).getByText('场景角色')).toBeTruthy();
+  expect(within(storyTab).getByText('1')).toBeTruthy();
+
+  await user.click(storyTab);
+
+  expect(handleActiveTabChange).toHaveBeenCalledWith('story');
+});
+
 test('基本设定用分号拆分成标签展示', () => {
   const profile = {
     ...createProfile(),