diff --git a/docs/plans/2026-09-09-terminal-wait-banner-design.md b/docs/plans/2026-09-09-terminal-wait-banner-design.md
index d218705..012234a 100644
--- a/docs/plans/2026-09-09-terminal-wait-banner-design.md
+++ b/docs/plans/2026-09-09-terminal-wait-banner-design.md
@@ -140,5 +140,13 @@ needle 出现 / 超时 / 终端退出。等待期间用户在侧边栏看不到
   贡献字符数（本地化句子包裹 needle，整体长度断言与语言相关，原计划内部矛盾）。
 - **新测试的 localStorage 兜底**：Node 26 + jsdom 29 组合下测试环境可能无全局
   `localStorage`（上游 `bottom-auto-terminal.spec.tsx` 在同环境即失败，属已知
-  win32/环境非回归类）；新 spec 的 afterEach 加 `typeof localStorage` 守卫，
+  win32/环境非回归类）；新 spec 的 afterEach 加守卫 + try/catch（jsdom opaque
+  origin 下 localStorage 可以是 throwing accessor，裸 typeof 也会炸），
   上游测试一律未动。
+- **已知限制：跨会话 pinned 虚拟 tab 收不到实时 banner/⏳**（Copilot review
+  指出）：等待状态 feed 按 viewer 会话订阅（`/sidebar/ws/agent-terminals` 按
+  当前 sessionId 连接），钉到其他会话的 pinned 虚拟 agent tab
+  （`pinned:<homeSessionId>:agent:<uuid>`）在其 home 会话非当前会话时收不到
+  实时等待状态。修复需跨会话 wait feed 多路复用（连 home 会话推送或聚合
+  推送），超出本特性范围，留待后续设计；跳过 API 按 uuid 全局寻址，跨会话
+  跳过本身可达。
diff --git a/tests/agent-wait-badge.spec.tsx b/tests/agent-wait-badge.spec.tsx
index a92337a..5dd4cf2 100644
--- a/tests/agent-wait-badge.spec.tsx
+++ b/tests/agent-wait-badge.spec.tsx
@@ -80,10 +80,15 @@ function mountSidebar(): { container: HTMLDivElement; store: ReturnType<typeof c
 afterEach(() => {
   document.body.innerHTML = ''
   // Belt and braces (same as bottom-auto-terminal): drop any persisted layout
-  // a pending 200ms debounce write left behind between tests. Guarded — some
-  // node/jsdom combos (node >=22 without --localstorage-file) expose no
-  // working localStorage and a bare access would throw in the hook.
-  if (typeof localStorage !== 'undefined') localStorage.clear()
+  // a pending 200ms debounce write left behind between tests. Fully guarded —
+  // some node/jsdom combos expose no working localStorage, and an opaque
+  // origin can define it as a THROWING accessor, so even `typeof` can throw;
+  // the try/catch keeps the cleanup hook itself failure-proof.
+  try {
+    if (typeof localStorage !== 'undefined') localStorage.clear()
+  } catch {
+    // Opaque origin / no storage: nothing persisted to clear.
+  }
   vi.unstubAllGlobals()
 })
 
diff --git a/tests/tools.spec.ts b/tests/tools.spec.ts
index 197f5b4..c83f004 100644
--- a/tests/tools.spec.ts
+++ b/tests/tools.spec.ts
@@ -203,9 +203,10 @@ describe('agent terminal tools', () => {
   it('terminal_wait_for returns skipped (schema-valid) when the registry reports a user skip', async () => {
     const { captured, registry } = mount()
     const tool = toolOf(captured, 'terminal_wait_for')
-    registry.create('s1', 'skipper', '')
+    // Use the uuid the registry actually minted — no coupling to its id scheme.
+    const uuid = registry.create('s1', 'skipper', '')
     registry.nextWaitResult = { kind: 'skipped' }
-    const value = await tool.execute({ uuid: 'uuid-1', needle: 'BUILD_OK', timeout_ms: 1000 }, exec('s1'))
+    const value = await tool.execute({ uuid, needle: 'BUILD_OK', timeout_ms: 1000 }, exec('s1'))
     expect(value).toEqual({ kind: 'skipped', needle: 'BUILD_OK' })
     expect(validateJsonSchemaValue(tool.output.schema, value, 'value')).toEqual([])
   })