test: cover five-second conversation ordering and interaction pauses

Add App regression coverage and document five-second sidebar sorting, live row updates, and deferred reordering during interaction. The ordering hook and App wiring were already included in ee4eb73. Focused validation: 23 tests passed.

docs/features/application-tool-navigation/progress.md

@@ -60,6 +60,25 @@ npm run typecheck
 的未跟踪 `sidebar-final-probe.ts` 和 `sidebar-final-run.mjs`。未跑全仓测试、打包程序或
 macOS／Linux 窗口验证。中文新增规则经 deai-writing 扫描无阻断项，并已人工核对。
 
+## 2026-10-02：补齐五秒排序检查
+
+会话列表已接入 `useConversationListOrder`，保留实时行数据，定时调整展示顺序。
+交互暂停与即时操作规则见[会话置顶与操作菜单](./ui-design.md#会话置顶与操作菜单)。
+本地和消息通道共用此 Renderer 路径，未修改 Agent 执行、同步或持久化。
+
+验证命令：
+
+```text
+npx vitest run src/renderer/src/use-conversation-list-order.test.tsx src/renderer/src/chat-conversation.test.ts src/renderer/src/App.test.tsx -t "useConversationListOrder|conversation display order|parallel streaming conversations|summary and detail order|sorts pinned conversations|merges persisted pin metadata|dedicated pin update"
+```
+
+3 个文件、23 项通过，覆盖五秒边界、连续增量、交互暂停与恢复、立即增删与置顶、
+项目／搜索范围切换、计时器清理，以及 App 中本地／通道摘要更新的实际列表接线。
+新增 hook 与相关测试的定向 ESLint、`git diff --check` 通过。未运行 Electron 窗口验证。
+全仓检查未通过：typecheck 报并行修改中的 `App.tsx:5436` 缺少 `startTransition`；
+ESLint 报打包文件及现有会话视图缓存的 refs 错误；`npm test` 在 120 秒后超时。
+额外运行的草稿置顶失败测试未通过，实际显示持久化错误而非预期的置顶错误。
+
 ## 2026-09-28：并行会话输出时保持列表顺序
 
 修复多个会话交替输出时，左侧列表随每个增量反复换位的问题。展示顺序统一使用消息创建

docs/features/application-tool-navigation/ui-design.md

@@ -249,12 +249,17 @@ CPU 4% · 内存 620 MB · 桌面进程 7
 会话行的“更多会话操作”提供“置顶会话／取消置顶”，本地与消息通道会话均可使用。
 置顶会话显示带“已置顶”可访问名称的图标；当前项目和搜索过滤仍生效，过滤后的列表先显示
 置顶会话，两组内各按最新消息的创建时间倒序；时间相同按会话 ID 固定顺序，无消息时使用
-会话更新时间。新增消息可以前移会话，同一消息的文字、推理、工具进度和完成状态更新不
+会话更新时间。新增消息在每 5 秒的排序检查时可以前移会话，仅顺序变化时调整位置；同一消息的文字、推理、工具进度和完成状态更新不
 改变排序。有消息的会话重命名或修改设置也不前移。摘要刷新、打开详情和重新启动沿用同一
 规则，行右侧仍显示实际更新时间。取消置顶恢复消息时间排序，不改变会话更新时间。
 置顶状态重启后保留；保存成功后更新图标和顺序，失败保留原状态并显示应用错误通知。
 存储尚未就绪或置顶请求进行中时禁用置顶操作。
 
+消息内容、标题与运行状态实时更新。鼠标停留在列表内、焦点在列表内、滚动尚未停止
+200ms 或会话操作菜单打开时，跳过自动排序；操作结束后在下一次 5 秒检查时调整。
+新建、删除、置顶和取消置顶立即反映到列表中，不提前应用其他会话待处理的位置变化。
+切换项目或搜索范围立即显示对应列表；排序计时器不因消息增量而重新计时。
+
 操作菜单通过 body Portal 浮在会话列表上方，不撑开会话行。菜单锚定更多按钮，默认位于
 按钮下方，随滚动、窗口及菜单尺寸变化重新定位，距窗口边缘至少 `8px`；空间不足时限制
 宽高并允许菜单内部滚动。使用共享表面色、边框、圆角与浮层阴影。

docs/features/assistant-workbar/execution-history-storage.md

@@ -76,6 +76,8 @@ WAL 增长与 SQL 全历史扫描次数的定向验证见 [BUILD.md](../../../BU
   `createdAt` 最大值；摘要的 `latestMessageAt` 在已有聚合查询中取 `MAX(created_at)`，
   与摘要上附带的实时消息取最大值。该字段仅用于桌面只读投影，不增加数据库列或持久化副本。
   `updatedAt`／`updated_at` 继续随流式事件更新，原有快照合并、终态优先与逐消息保存规则不变。
+  `useConversationListOrder` 在内存中保留展示 ID 顺序，以单个 5 秒计时器应用自动排序，
+  并按上述交互规则暂缓重排；行数据始终使用最新会话对象，不延迟保存或同步。
 - 本机和托管 SSH 的 Renderer／Main 读取、持久化与恢复投影共用以上实现。Agent 的
   transcript、原生 Session、权限及模型桥协议未改变；完整列表、摘要和详情都附带
   Main 当前恢复请求的问题投影。

src/renderer/src/App.test.tsx

@@ -3857,6 +3857,15 @@ describe("App", () => {
   });
 
   it("keeps parallel streaming conversations in message order while persisting fresh deltas", async () => {
+    const realSetInterval = window.setInterval.bind(window);
+    const orderingTicks: Array<() => void> = [];
+    vi.spyOn(window, "setInterval").mockImplementation(((handler: TimerHandler, timeout?: number, ...args: unknown[]) => {
+      if (timeout === 5_000 && typeof handler === "function") {
+        orderingTicks.push(handler as () => void);
+        return realSetInterval(() => {}, timeout);
+      }
+      return realSetInterval(handler, timeout, ...args);
+    }) as typeof window.setInterval);
     const snapshots: ConversationSnapshot[] = ["First", "Second"].map((title, index) => ({
       id: `parallel-${index}`, projectId, title, updatedAt: 100 - index, messages: [],
     }));
@@ -3870,6 +3879,10 @@ describe("App", () => {
       fireEvent.click(screen.getByLabelText("发送"));
       await waitFor(() => expect(run).toHaveBeenCalledTimes(index + 1));
     }
+    expect(titles()).toEqual(["First", "Second"]);
+    act(() => screen.getByLabelText("向 GoodBuddy 提问").focus());
+    expect(orderingTicks.length).toBeGreaterThan(0);
+    await act(async () => orderingTicks.forEach(tick => tick()));
     expect(titles()).toEqual(["Second", "First"]);
     const first = run.mock.calls[0]![0];
     const second = run.mock.calls[1]![0];
@@ -3893,7 +3906,19 @@ describe("App", () => {
     expect(titles()).toEqual(["Second", "First"]);
   });
 
-  it.each([false, true])("keeps summary and detail order stable across refreshes and moves a newly messaged conversation forward (channel: %s)", async (channel) => {
+  it.each([false, true].flatMap(channel =>
+    (["none", "mouse", "focus", "menu"] as const).map(pause => ({ channel, pause })),
+  ))("batches summary and detail ordering every 5 seconds with live rows (channel: $channel, pause: $pause)", async ({ channel, pause }) => {
+    const realSetInterval = window.setInterval.bind(window);
+    const orderingTicks: Array<() => void> = [];
+    vi.spyOn(window, "setInterval").mockImplementation(((handler: TimerHandler, timeout?: number, ...args: unknown[]) => {
+      if (timeout === 5_000 && typeof handler === "function") {
+        orderingTicks.push(handler as () => void);
+        // Keep async Testing Library waits real, but advance five-second ticks explicitly.
+        return realSetInterval(() => {}, timeout);
+      }
+      return realSetInterval(handler, timeout, ...args);
+    }) as typeof window.setInterval);
     const snapshots: ConversationSnapshot[] = ["Earlier", "Later"].map((title, index) => ({
       id: `stable-${index}`, projectId, title, updatedAt: 900 - index,
       ...(channel ? { remote: { channel: "weixin" as const, accountDisplay: "Account", conversationType: "direct" as const } } : {}),
@@ -3913,10 +3938,36 @@ describe("App", () => {
     fireEvent.click(container.querySelectorAll(".conversation-item")[1]!);
     await screen.findByText("Body Earlier");
     expect(titles()).toEqual(["Later", "Refreshed Earlier"]);
+    const list = container.querySelector<HTMLElement>(".conversation-list")!;
+    const composer = screen.getByLabelText("向 GoodBuddy 提问");
+    act(() => composer.focus());
+    if (pause === "mouse") fireEvent.mouseEnter(list);
+    if (pause === "focus") act(() => screen.getByLabelText("更多会话操作 Refreshed Earlier").focus());
+    if (pause === "menu") {
+      fireEvent.click(screen.getByLabelText("更多会话操作 Refreshed Earlier"));
+      await waitFor(() => expect(screen.getByRole("menu")).toContainElement(document.activeElement as HTMLElement));
+      expect(list).not.toContainElement(screen.getByRole("menu"));
+    }
     snapshots[0] = { ...snapshots[0]!, updatedAt: 1100, messages: [...snapshots[0]!.messages,
-      { id: "new-message", role: "user", state: "complete", content: "New turn", createdAt: 200 }] };
+      { id: "new-message", role: "user", state: "complete", content: "New turn", createdAt: 200 }], title: "Live Earlier" };
     fireEvent(window, new Event("focus"));
-    await waitFor(() => expect(titles()).toEqual(["Refreshed Earlier", "Later"]));
+    await waitFor(() => expect(titles()).toEqual(["Later", "Live Earlier"]));
+    expect(await screen.findByText("New turn")).toBeInTheDocument();
+    expect(orderingTicks.length).toBeGreaterThan(0);
+    await act(async () => orderingTicks.forEach(tick => tick()));
+    if (pause !== "none") {
+      expect(titles()).toEqual(["Later", "Live Earlier"]);
+      if (pause === "mouse") fireEvent.mouseLeave(list);
+      if (pause === "menu") {
+        fireEvent.keyDown(screen.getByRole("menu"), { key: "Escape" });
+        await waitFor(() => expect(screen.queryByRole("menu")).not.toBeInTheDocument());
+        await waitFor(() => expect(screen.getByLabelText("更多会话操作 Live Earlier")).toHaveFocus());
+      }
+      act(() => composer.focus());
+      expect(titles()).toEqual(["Later", "Live Earlier"]);
+      await act(async () => orderingTicks.forEach(tick => tick()));
+    }
+    expect(titles()).toEqual(["Live Earlier", "Later"]);
   });
 
   it("uses the dedicated pin update for channel conversations", async () => {