docs: finish hierarchy rescan after rebase

packages/client/ui-sidebar/README.i18n.yaml

@@ -2,5 +2,5 @@
 # side as of the last confirmed-consistent state. Both languages carry equal authority;
 # after editing either side, bring the other along and re-record with:
 #   pnpm run verify-translation-pairing --write packages/client/ui-sidebar/README.md
-README.md: f251a211153b2fb317947501a051030c431698a1
-README.zh.md: f22ebfa34e51a267a21a548570770ba51cedc116
+README.md: 45ae267d98b17bbc612cf932f5b95b42ba6ff4bf
+README.zh.md: 436baf0b2d50934ce4813ac53c532006d9d0d4fb

packages/client/ui-sidebar/README.md

@@ -12,7 +12,7 @@ Scrollbars in the column are a pointer affordance: the shell rebinds ui-theme's
 
 The foot is the `sidebar.settings` seat: the sidebar renders only the bottom-pinned layout slot and shares its column state (`wide`); ui-settings registers the trigger row and settings panel there.
 
-The `/client` export surface is the plugin body (`apply`/`inject`) plus the contract types only — SidebarRoot, the row components, and the tree derivation are internal (the slot registration closes over them; tests import src paths directly).
+The `/client` export surface is the plugin body (`apply`/`inject`) plus the contract types only; SidebarRoot, the row components, and the tree derivation remain package-internal behind the slot registration.
 
 ## Model Experience
 

packages/client/ui-sidebar/README.zh.md

@@ -12,7 +12,7 @@ New Session 会启动运行时的页面局部前端 Session Intent；真实 Work
 
 页脚承载 `sidebar.settings`：侧边栏只渲染固定在底部的布局 slot，并共享其栏状态（`wide`）；ui-settings 在此注册触发行和设置面板。
 
-`/client` 导出表层只包含插件主体（`apply`／`inject`）及契约类型：SidebarRoot、行组件和树派生均属于内部实现（slot 注册通过闭包引用它们；测试直接导入 src 路径）。
+`/client` 导出表层只包含插件主体（`apply`／`inject`）及契约类型；SidebarRoot、行组件和树派生仍由 slot 注册封装在包内。
 
 ## 模型体验