From 1bfabbbfc23fb2fea7b121748ebd6ab99b010ae9 Mon Sep 17 00:00:00 2001
From: Menghuan1918 <menghuan2003@outlook.com>
Date: Thu, 13 Aug 2026 09:06:55 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E9=80=82=E9=85=8D=20DSH=20=E5=91=BD?=
 =?UTF-8?q?=E5=90=8D=E5=A5=91=E7=BA=A6=E9=87=8D=E5=91=BD=E5=90=8D=EF=BC=88?=
 =?UTF-8?q?jobs/terminal/webServer=EF=BC=89=E5=B9=B6=E5=A4=84=E7=90=86=20S?=
 =?UTF-8?q?ession=20log=20=E6=8C=89=E9=92=AE=E4=BD=8D=E7=BD=AE?=
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- tasks→jobs：ctx.jobs / job_output / job_id / session/jobs / jobsBySession / Job* 词汇
- httpServer→webServer（inject + augmentation + register/registerUpgrade）
- autoOpenTasks→autoOpenJobs 偏好键
- 右上角开关簇回到角落，注入 CSS 挤开 header 的「Session log」胶囊
---
 AGENTS.md                                     |   2 +-
 README.md                                     |   4 +-
 src/bundle-route.ts                           |   2 +-
 src/client/Sidebar.tsx                        |  36 ++-
 src/client/SubagentView.module.css            |  74 +++----
 src/client/SubagentView.tsx                   | 206 +++++++++---------
 src/client/api.ts                             |  28 +--
 src/client/builtins/tabs.tsx                  |   8 +-
 src/client/icons.tsx                          |   2 +-
 src/client/layout.css                         |  10 +
 src/client/locales.ts                         |  88 ++++----
 src/client/prefs.ts                           |   6 +-
 .../{subagent-tasks.ts => subagent-jobs.ts}   | 106 ++++-----
 src/config.ts                                 |   2 +-
 src/context-types.ts                          |  58 ++---
 src/index.ts                                  |  38 ++--
 src/invariant.ts                              |   2 +-
 src/{tasks-routes.ts => jobs-routes.ts}       | 100 ++++-----
 src/prefs-shared.ts                           |   8 +-
 src/pty-manager.ts                            |   2 +-
 src/wire.ts                                   |   2 +-
 tests/builtins.spec.ts                        |   2 +-
 ...sks-routes.spec.ts => jobs-routes.spec.ts} | 130 +++++------
 tests/plugin-shape.spec.ts                    |   8 +-
 tests/smoke.spec.ts                           |  22 +-
 ...w.spec.tsx => subagent-jobs-view.spec.tsx} |  56 ++---
 tests/subagent-jobs.spec.ts                   | 165 ++++++++++++++
 tests/subagent-tasks.spec.ts                  | 165 --------------
 tests/unit.spec.ts                            |  20 +-
 29 files changed, 687 insertions(+), 665 deletions(-)
 rename src/client/{subagent-tasks.ts => subagent-jobs.ts} (50%)
 rename src/{tasks-routes.ts => jobs-routes.ts} (70%)
 rename tests/{tasks-routes.spec.ts => jobs-routes.spec.ts} (53%)
 rename tests/{subagent-tasks-view.spec.tsx => subagent-jobs-view.spec.tsx} (86%)
 create mode 100644 tests/subagent-jobs.spec.ts
 delete mode 100644 tests/subagent-tasks.spec.ts

diff --git a/AGENTS.md b/AGENTS.md
index 1a7a25f..7826016 100644
--- a/AGENTS.md
+++ b/AGENTS.md
@@ -10,7 +10,7 @@ better-sidebar 从 v0.4.0 起暴露 `ctx.betterSidebar` 服务（Cordis context
 
 - **禁止修改 DeepSeek Harness (DSH) 源码**：对官方源码 checkout（`~/.dsh/source/current`）零写入——不得改 harness 包、不得把 harness 改动提交到它的分支。
 - **挂载只走 `cordis.patch.yml` + profile 机制**（`~/.dsh/profiles/<profile>/`），插件永远作为独立包被 profile 引用，不反向侵入 DSH。
-- 需要 harness 没有的能力时，用 DSH **现成的只读/公开 API** 或插件自有路由实现（参考 §7 的 `tasks.output` 事件回放：读会话事件日志而非动注册表）；如果确实做不到，先向用户说明取舍，而不是直接改 DSH。
+- 需要 harness 没有的能力时，用 DSH **现成的只读/公开 API** 或插件自有路由实现（参考 §7 的 `jobs.output` 事件回放：读会话事件日志而非动注册表）；如果确实做不到，先向用户说明取舍，而不是直接改 DSH。
 
 ---
 
diff --git a/README.md b/README.md
index c363584..129d2ba 100644
--- a/README.md
+++ b/README.md
@@ -2,7 +2,7 @@
 
 > 一个插件，一套完整工作台：
 >
-> 文件管理、编辑预览、内嵌浏览器、真实终端、Git 面板、任务管理页——**右侧栏 + 底部面板双工作台**，一个插件全部搞定。
+> 文件管理、编辑预览、内嵌浏览器、真实终端、Git 面板、后台任务页——**右侧栏 + 底部面板双工作台**，一个插件全部搞定。
 >
 > 支持Tab窗口随意拖拽，支持三方拓展注册新Tab页面和文件预览
 
@@ -18,7 +18,7 @@ https://github.com/user-attachments/assets/23187822-047e-45cc-b480-fe997bd55b86
 - **🌐 浏览器**：内嵌网页浏览 tab（多开），后退/前进/刷新 +「在浏览器中打开」；页面在**沙箱 iframe** 中运行（不透明源：无法访问界面数据与本地文件，拒绝 localhost 等本机地址），界面实时显示沙箱状态、可临时解锁（关闭时红色警示）；被站点拒绝嵌入（X-Frame-Options）时显示原因面板；聊天/界面里的 http(s) 外链默认在侧边栏打开（侧边栏折叠时自动展开面板）
 - **💻 终端**：xterm.js + node-pty 真实 shell（每会话 3 个 UI 上限）、Tab 保活重连回放；可选为模型注入 8 个 `terminal_*` 工具
 - **🌿 Git 面板**：真 diff + VSCode 式 diff tab、懒加载历史、右键暂存/放弃/提交/还原/捡取
-- **🧩 任务管理页**：主会话完整 agent 拓扑、点击直达执行记录、实时工具调用轮询、新子代理自动展开；**同页显示后台命令**（当前树全部任务，bash/pwsh 类型徽标 + 退出码，点击查看实时输出——自动跟随底部、非消费 peek，不干扰模型的 `task_output`；两击确认可强制终止）
+- **🧩 后台任务页**：主会话完整 agent 拓扑、点击直达执行记录、实时工具调用轮询、新子代理自动展开；**同页显示后台任务**（当前树全部后台任务，bash/pwsh 类型徽标 + 退出码，点击查看实时输出——自动跟随底部、非消费 peek，不干扰模型的 `job_output`；两击确认可强制终止）
 - **🪟 底部面板**：独立的第二个工作台（与右侧栏同类的标签页），只挤占中间 Agent 输出区、不覆盖左右侧边栏；**首次展开自动开一个新终端**（终端卡片二级设置可关）；右上角 x 一键折叠
 - **📱 移动端**：视口 < 768px（真正的移动端宽度，不对齐宿主 1024 断点）时只显示右侧栏——进入窄屏时底部面板的标签页**直接并入右侧栏标签条**，右上角只剩一枚开关，面板为全宽抽屉；新会话默认收起，聊天里点文件/外链自动展开，不挤压对话区
 - **🔧 分栏工作台**：拖 Tab 拆分/合并分栏（可**跨面板拖 Tab**）、分隔线调比例；右上角持久按钮簇（底栏 + 侧拉 glyph）折叠/展开两个面板；两面板共享拐角双向拖动调节尺寸，拖动 rAF 直写 DOM 保持流畅
diff --git a/src/bundle-route.ts b/src/bundle-route.ts
index 16aab38..4c5e772 100644
--- a/src/bundle-route.ts
+++ b/src/bundle-route.ts
@@ -122,7 +122,7 @@ export function createBundleRouteHandler(
 
 /** Register the /sidebar/bundle route (disposed with the fiber). */
 export function registerBundleRoute(ctx: Context, fence: (req: IncomingMessage) => boolean): () => void {
-  return ctx.httpServer.register({
+  return ctx.webServer.register({
     kind: 'prefix',
     path: '/sidebar/bundle',
     handler: createBundleRouteHandler(fence),
diff --git a/src/client/Sidebar.tsx b/src/client/Sidebar.tsx
index 503c65a..b8bf8a6 100644
--- a/src/client/Sidebar.tsx
+++ b/src/client/Sidebar.tsx
@@ -45,7 +45,7 @@ import type { TabDragPayload } from './TabBar.tsx'
 import { relativeTo } from './paths.ts'
 import { OrphanedTab } from './OrphanedTab.tsx'
 import { detectNewDirectSubagent } from './subagent-detect.ts'
-import { detectNewTask } from './subagent-tasks.ts'
+import { detectNewJob } from './subagent-jobs.ts'
 import { t } from './locales.ts'
 import { api, type SessionScope } from './api.ts'
 import css from './sidebar.module.css'
@@ -142,6 +142,18 @@ export function Sidebar(props: { ctx: Context; store: SidebarStore }) {
   const sessionId = snapshot.sessionId
   const summaryCwd = sessionId === undefined ? undefined : sessionList.byId[sessionId]?.cwd
 
+  // The collapsed toggle cluster reclaims the top-right corner, so the DSH
+  // session header's right-aligned utilities (the "Session log" download
+  // capsule) must yield. layout.css keys off this body attribute to push the
+  // header's right padding out past the cluster. Only the CLOSED panel needs
+  // it — an open panel already squeezes `#root` left, moving the header clear.
+  const collapsed = state === undefined || !state.panelOpen
+  useEffect(() => {
+    if (collapsed) document.body.setAttribute('data-dsh-sidebar-collapsed', '')
+    else document.body.removeAttribute('data-dsh-sidebar-collapsed')
+    return () => { document.body.removeAttribute('data-dsh-sidebar-collapsed') }
+  }, [collapsed])
+
   /**
    * Bottom-panel merge on narrow viewports: whenever a session is current
    * while narrow (mount, session switch, or a desktop→narrow transition),
@@ -253,21 +265,21 @@ export function Sidebar(props: { ctx: Context; store: SidebarStore }) {
   }, [sessionList, sessionId, store, ctx])
 
   /**
-   * Task auto-activation: the moment a NEW background task appears for the
-   * current conversation (a task id the previous snapshot lacked), the
-   * auto-open pref is on, and the Tasks tab type is enabled, open the panel
-   * (if collapsed) and focus the Tasks page. Unlike the subagent trigger
-   * (0 → N only), ANY new task id triggers: the agent may start several
-   * tasks in one session, and each should surface. A fresh page load never
+   * Job auto-activation: the moment a NEW background job appears for the
+   * current conversation (a job id the previous snapshot lacked), the
+   * auto-open pref is on, and the Jobs tab type is enabled, open the panel
+   * (if collapsed) and focus the Jobs page. Unlike the subagent trigger
+   * (0 → N only), ANY new job id triggers: the agent may start several
+   * jobs in one session, and each should surface. A fresh page load never
    * triggers — its baseline starts at the current snapshot.
    */
-  const taskBaselineRef = useRef<SidebarSessionList | undefined>(undefined)
+  const jobBaselineRef = useRef<SidebarSessionList | undefined>(undefined)
   useEffect(() => {
-    const prev = taskBaselineRef.current
-    taskBaselineRef.current = sessionList
+    const prev = jobBaselineRef.current
+    jobBaselineRef.current = sessionList
     if (sessionId === undefined || prev === undefined) return
-    if (!detectNewTask(prev, sessionList, sessionId)) return
-    if (!store.getPrefs().autoOpenTasks) return
+    if (!detectNewJob(prev, sessionList, sessionId)) return
+    if (!store.getPrefs().autoOpenJobs) return
     if (ctx.betterSidebar?.isTabEnabled('subagent') === false) return
     store.reduce(s => s.panelOpen ? s : togglePanel(s))
     store.reduce(s => ({ ...s, activePane: firstLeaf(s.splits).id }))
diff --git a/src/client/SubagentView.module.css b/src/client/SubagentView.module.css
index 0354475..14ddd9b 100644
--- a/src/client/SubagentView.module.css
+++ b/src/client/SubagentView.module.css
@@ -274,15 +274,15 @@
   color: var(--dsw-alias-label-primary);
 }
 
-/* ── Background-task section (below the topology tree) ────────────────── */
+/* ── Background-job section (below the topology tree) ────────────────── */
 
-.tasks {
+.jobs {
   margin-top: 10px;
   border-top: 1px solid var(--dsw-alias-border-l2);
   padding-top: 8px;
 }
 
-.tasksHeader {
+.jobsHeader {
   display: flex;
   align-items: center;
   gap: 8px;
@@ -290,7 +290,7 @@
   padding: 0 2px;
 }
 
-.tasksTitle {
+.jobsTitle {
   flex: 1;
   min-width: 0;
   font: var(--dsw-font-xxxs-strong-11);
@@ -300,13 +300,13 @@
   white-space: nowrap;
 }
 
-.tasksCount {
+.jobsCount {
   flex: none;
   font: var(--dsw-font-xxxs-11);
   color: var(--dsw-alias-label-tertiary);
 }
 
-.tasksList {
+.jobsList {
   display: flex;
   flex-direction: column;
   gap: 2px;
@@ -315,30 +315,30 @@
   list-style: none;
 }
 
-/* One task row; the whole row lights up on hover, the expandable target
+/* One job row; the whole row lights up on hover, the expandable target
    stays transparent (the kill button rides on the row's right edge). */
-.tasksRow {
+.jobsRow {
   display: flex;
   align-items: center;
   gap: 4px;
   border-radius: 8px;
 }
 
-.tasksRow:hover {
+.jobsRow:hover {
   background: var(--dsw-alias-interactive-bg-hover);
 }
 
-.tasksRowSettled {
+.jobsRowSettled {
   opacity: 0.8;
 }
 
 /* The row whose output is shown in the bottom dock. */
-.tasksRowSelected,
-.tasksRowSelected:hover {
+.jobsRowSelected,
+.jobsRowSelected:hover {
   background: var(--dsw-alias-interactive-bg-active);
 }
 
-.tasksRowMain {
+.jobsRowMain {
   flex: 1;
   display: flex;
   align-items: flex-start;
@@ -355,15 +355,15 @@
   outline: none;
 }
 
-.tasksRowMain:focus-visible {
+.jobsRowMain:focus-visible {
   background: var(--dsw-alias-interactive-bg-hover);
 }
 
-.tasksDot {
+.jobsDot {
   margin-top: 5px;
 }
 
-.tasksContent {
+.jobsContent {
   display: flex;
   flex-direction: column;
   min-width: 0;
@@ -372,14 +372,14 @@
 
 /* The command line: a kind badge followed by the command itself in the code
    face, like the terminal's live lines. */
-.tasksLabelLine {
+.jobsLabelLine {
   display: flex;
   align-items: center;
   gap: 6px;
   min-width: 0;
 }
 
-.tasksKind {
+.jobsKind {
   flex: none;
   max-width: 90px;
   overflow: hidden;
@@ -393,7 +393,7 @@
   color: var(--dsw-alias-label-tertiary);
 }
 
-.tasksLabel {
+.jobsLabel {
   flex: 1;
   min-width: 0;
   overflow: hidden;
@@ -405,7 +405,7 @@
   color: var(--dsw-alias-label-primary);
 }
 
-.tasksSecondary {
+.jobsSecondary {
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
@@ -413,7 +413,7 @@
   color: var(--dsw-alias-label-tertiary);
 }
 
-.tasksKill {
+.jobsKill {
   flex: none;
   display: inline-flex;
   align-items: center;
@@ -428,14 +428,14 @@
   cursor: pointer;
 }
 
-.tasksKill:hover {
+.jobsKill:hover {
   background: color-mix(in srgb, var(--dsw-alias-state-error-primary) 12%, transparent);
   color: var(--dsw-alias-state-error-primary);
 }
 
 /* The armed (first-click) state: a filled confirm chip instead of the icon. */
-.tasksKillArmed,
-.tasksKillArmed:hover {
+.jobsKillArmed,
+.jobsKillArmed:hover {
   width: auto;
   height: 20px;
   padding: 0 8px;
@@ -445,12 +445,12 @@
   white-space: nowrap;
 }
 
-.tasksKill:disabled {
+.jobsKill:disabled {
   opacity: 0.5;
   cursor: default;
 }
 
-.tasksKillError {
+.jobsKillError {
   flex: none;
   margin-right: 4px;
   font: var(--dsw-font-xxxs-11);
@@ -460,9 +460,9 @@
 /* ── The shared output dock (bottom of the page, sticky like a terminal) ── */
 
 /* Direct child of the scrolling body, so it docks at the scrollport's bottom
-   edge while the task list scrolls above it; a solid background keeps the
+   edge while the job list scrolls above it; a solid background keeps the
    tree from showing through. */
-.tasksPane {
+.jobsPane {
   position: sticky;
   bottom: 0;
   z-index: 1;
@@ -474,7 +474,7 @@
   overflow: hidden;
 }
 
-.tasksPaneHeader {
+.jobsPaneHeader {
   display: flex;
   align-items: center;
   gap: 6px;
@@ -483,11 +483,11 @@
   border-bottom: 1px solid var(--dsw-alias-border-l1);
 }
 
-.tasksPaneDot {
+.jobsPaneDot {
   flex: none;
 }
 
-.tasksPaneLabel {
+.jobsPaneLabel {
   flex: 1;
   min-width: 0;
   overflow: hidden;
@@ -499,13 +499,13 @@
   color: var(--dsw-alias-label-primary);
 }
 
-.tasksPaneStatus {
+.jobsPaneStatus {
   flex: none;
   font: var(--dsw-font-xxxs-11);
   color: var(--dsw-alias-label-tertiary);
 }
 
-.tasksPaneClose {
+.jobsPaneClose {
   flex: none;
   display: inline-flex;
   align-items: center;
@@ -519,11 +519,11 @@
   cursor: pointer;
 }
 
-.tasksPaneClose:hover {
+.jobsPaneClose:hover {
   background: var(--dsw-alias-interactive-bg-hover);
 }
 
-.tasksPanePre {
+.jobsPanePre {
   margin: 0;
   max-height: 200px;
   overflow: auto;
@@ -536,12 +536,12 @@
   word-break: break-word;
 }
 
-.tasksPaneHint {
+.jobsPaneHint {
   padding: 8px 10px;
   font: var(--dsw-font-xxxs-11);
   color: var(--dsw-alias-label-tertiary);
 }
 
-.tasksPaneError {
+.jobsPaneError {
   color: var(--dsw-alias-state-error-primary);
 }
diff --git a/src/client/SubagentView.tsx b/src/client/SubagentView.tsx
index cd8e8b7..ae139a4 100644
--- a/src/client/SubagentView.tsx
+++ b/src/client/SubagentView.tsx
@@ -33,7 +33,7 @@ import type {
   SidebarSubagentCatalog,
   SidebarSubagentChildEntry,
   SidebarSubagentDiagnosticEntry,
-  SidebarTaskView,
+  SidebarJobView,
 } from '../context-types.ts'
 import {
   collectBranchIds,
@@ -42,15 +42,15 @@ import {
 } from './subagent-detect.ts'
 import { lastActivity } from './subagent-activity.ts'
 import {
-  collectTreeTasks,
-  formatTaskDuration,
-  isTaskLive,
-  orderTasks,
-  taskDotState,
-  taskStatusLabel,
-  type TreeTask,
-} from './subagent-tasks.ts'
-import { api, type TaskOutputResult } from './api.ts'
+  collectTreeJobs,
+  formatJobDuration,
+  isJobLive,
+  orderJobs,
+  jobDotState,
+  jobStatusLabel,
+  type TreeJob,
+} from './subagent-jobs.ts'
+import { api, type JobOutputResult } from './api.ts'
 import { IconStopOutline16 } from './icons.tsx'
 import { t } from './locales.ts'
 import css from './SubagentView.module.css'
@@ -59,10 +59,10 @@ import css from './SubagentView.module.css'
 const POLL_MS = 3000
 /** Preview cap of one tool-call argument line. */
 const ARGS_PREVIEW = 60
-/** Refresh cadence of an expanded task-output panel while its task runs. */
-const TASK_POLL_MS = 2000
+/** Refresh cadence of an expanded job-output panel while its job runs. */
+const JOB_POLL_MS = 2000
 /** How long the kill button stays armed before it needs re-confirming. */
-const TASK_KILL_ARM_MS = 3000
+const JOB_KILL_ARM_MS = 3000
 
 /** The direct subagent children of one parent (durable `origin` rows). */
 function directChildren(
@@ -358,24 +358,24 @@ function CatalogRows({
 }
 
 /**
- * The shared output dock of the tasks section: ONE pane at the bottom of the
- * sidebar body (sticky, terminal-like) shows the SELECTED task's output as
+ * The shared output dock of the jobs section: ONE pane at the bottom of the
+ * sidebar body (sticky, terminal-like) shows the SELECTED job's output as
  * the MODEL has read it so far (replayed from the owner session's event
- * log), refreshed every {@link TASK_POLL_MS} while the task runs and the
- * page is visible. The model's `task_output` cursor is never touched — the
+ * log), refreshed every {@link JOB_POLL_MS} while the job runs and the
+ * page is visible. The model's `job_output` cursor is never touched — the
  * pane can never steal the agent's bytes, and it stays empty until the
- * agent reads the task. A single dock — not a panel per row — keeps the
- * task list compact and stable when many tasks are running.
+ * agent reads the job. A single dock — not a panel per row — keeps the
+ * job list compact and stable when many jobs are running.
  */
-function TaskOutputPane(props: {
+function JobOutputPane(props: {
   ownerSessionId: string
-  task: SidebarTaskView
+  job: SidebarJobView
   /** The page is visible (active tab + open panel): skip polling otherwise. */
   active: boolean
   onClose: () => void
 }) {
-  const { ownerSessionId, task, active, onClose } = props
-  const [state, setState] = useState<'loading' | TaskOutputResult | 'error'>('loading')
+  const { ownerSessionId, job, active, onClose } = props
+  const [state, setState] = useState<'loading' | JobOutputResult | 'error'>('loading')
   const controllerRef = useRef<AbortController | undefined>(undefined)
   const preRef = useRef<HTMLPreElement>(null)
 
@@ -384,44 +384,44 @@ function TaskOutputPane(props: {
     const controller = new AbortController()
     controllerRef.current = controller
     try {
-      const result = await api.taskOutput({ sessionId: ownerSessionId }, task.id, controller.signal)
+      const result = await api.jobOutput({ sessionId: ownerSessionId }, job.id, controller.signal)
       setState(result)
     } catch {
       // A newer pull aborted this one, or the wire failed: keep the last
       // known output; only a dock that never loaded anything shows an error.
       setState(current => (current === 'loading' ? 'error' : current))
     }
-  }, [ownerSessionId, task.id])
+  }, [ownerSessionId, job.id])
 
   useEffect(() => {
     void load()
-    if (!active || !isTaskLive(task)) return
-    const timer = window.setInterval(() => { void load() }, TASK_POLL_MS)
+    if (!active || !isJobLive(job)) return
+    const timer = window.setInterval(() => { void load() }, JOB_POLL_MS)
     return () => { window.clearInterval(timer) }
-  }, [load, active, task.status])
+  }, [load, active, job.status])
 
   useEffect(() => () => { controllerRef.current?.abort() }, [])
 
-  // Terminal-tail behavior: while the task runs, each refresh pins the view
+  // Terminal-tail behavior: while the job runs, each refresh pins the view
   // to the newest output; a settled dock leaves scrolling to the reader.
   useEffect(() => {
-    if (!isTaskLive(task) || typeof state !== 'object' || state.text.length === 0) return
+    if (!isJobLive(job) || typeof state !== 'object' || state.text.length === 0) return
     const pre = preRef.current
     if (pre !== null) pre.scrollTop = pre.scrollHeight
-  }, [state, task.status])
+  }, [state, job.status])
 
   return (
-    <div className={css.tasksPane} role="region" aria-label={`${task.label} ${t('tasks')}`}>
-      <div className={css.tasksPaneHeader}>
-        <StateDot state={taskDotState(task.status)} className={css.tasksPaneDot} />
-        <span className={css.tasksPaneLabel} title={task.label}>{task.label}</span>
-        <span className={css.tasksPaneStatus}>
-          {taskStatusLabel(task.status, t)}
-          {task.detail !== undefined && task.detail !== '' ? ` · ${task.detail}` : ''}
+    <div className={css.jobsPane} role="region" aria-label={`${job.label} ${t('jobs')}`}>
+      <div className={css.jobsPaneHeader}>
+        <StateDot state={jobDotState(job.status)} className={css.jobsPaneDot} />
+        <span className={css.jobsPaneLabel} title={job.label}>{job.label}</span>
+        <span className={css.jobsPaneStatus}>
+          {jobStatusLabel(job.status, t)}
+          {job.detail !== undefined && job.detail !== '' ? ` · ${job.detail}` : ''}
         </span>
         <button
           type="button"
-          className={css.tasksPaneClose}
+          className={css.jobsPaneClose}
           aria-label={t('close')}
           title={t('close')}
           onClick={onClose}
@@ -429,18 +429,18 @@ function TaskOutputPane(props: {
           <IconStopOutline16 size={10} />
         </button>
       </div>
-      {state === 'loading' && <div className={css.tasksPaneHint}>{t('loading')}</div>}
+      {state === 'loading' && <div className={css.jobsPaneHint}>{t('loading')}</div>}
       {state === 'error' && (
-        <div className={`${css.tasksPaneHint} ${css.tasksPaneError}`}>{t('taskOutputError')}</div>
+        <div className={`${css.jobsPaneHint} ${css.jobsPaneError}`}>{t('jobOutputError')}</div>
       )}
       {typeof state === 'object' && (
         <>
           {state.text.length > 0
-            ? <pre ref={preRef} className={css.tasksPanePre}>{state.text}</pre>
+            ? <pre ref={preRef} className={css.jobsPanePre}>{state.text}</pre>
             : state.read
-              ? <div className={css.tasksPaneHint}>{t('taskNoOutput')}</div>
-              : <div className={css.tasksPaneHint}>{t('taskNotReadYet')}</div>}
-          {state.truncated && <div className={css.tasksPaneHint}>{t('taskOutputTruncated')}</div>}
+              ? <div className={css.jobsPaneHint}>{t('jobNoOutput')}</div>
+              : <div className={css.jobsPaneHint}>{t('jobNotReadYet')}</div>}
+          {state.truncated && <div className={css.jobsPaneHint}>{t('jobOutputTruncated')}</div>}
         </>
       )}
     </div>
@@ -448,24 +448,24 @@ function TaskOutputPane(props: {
 }
 
 /**
- * The background-task section of the Subagent page: every task of the whole
+ * The background-job section of the Subagent page: every job of the whole
  * current tree (main agent + subagents, owner-labeled), fed by the harness
- * `session/tasks` push mirror. Clicking a row feeds its model-read output to
+ * `session/jobs` push mirror. Clicking a row feeds its model-read output to
  * the shared bottom dock (event replay — never the model's cursor); live
  * rows carry a two-click-confirm kill button. Renders nothing while the
- * tree has no tasks.
+ * tree has no jobs.
  */
-function TasksSection(props: {
+function JobsSection(props: {
   byId: SidebarSessionList['byId']
-  tasksBySession: SidebarSessionList['tasksBySession']
+  jobsBySession: SidebarSessionList['jobsBySession']
   rootId: string | undefined
   /** The page is visible (active tab + open panel): skip polling otherwise. */
   active: boolean
 }) {
-  const { byId, tasksBySession, rootId, active } = props
+  const { byId, jobsBySession, rootId, active } = props
   const rows = useMemo(
-    () => orderTasks(collectTreeTasks(byId, tasksBySession, rootId)),
-    [byId, tasksBySession, rootId],
+    () => orderJobs(collectTreeJobs(byId, jobsBySession, rootId)),
+    [byId, jobsBySession, rootId],
   )
   const [selectedId, setSelectedId] = useState<string | undefined>(undefined)
   const [armedId, setArmedId] = useState<string | undefined>(undefined)
@@ -475,12 +475,12 @@ function TasksSection(props: {
   const [now, setNow] = useState(() => Date.now())
 
   const selectedRow = useMemo(
-    () => (selectedId === undefined ? undefined : rows.find(row => row.task.id === selectedId)),
+    () => (selectedId === undefined ? undefined : rows.find(row => row.job.id === selectedId)),
     [rows, selectedId],
   )
 
   const liveCount = useMemo(
-    () => rows.reduce((count, row) => count + (isTaskLive(row.task) ? 1 : 0), 0),
+    () => rows.reduce((count, row) => count + (isJobLive(row.job) ? 1 : 0), 0),
     [rows],
   )
   const multiOwner = useMemo(
@@ -491,7 +491,7 @@ function TasksSection(props: {
   // The kill button stays armed only briefly; a stray click must never kill.
   useEffect(() => {
     if (armedId === undefined) return
-    const timer = window.setTimeout(() => { setArmedId(undefined) }, TASK_KILL_ARM_MS)
+    const timer = window.setTimeout(() => { setArmedId(undefined) }, JOB_KILL_ARM_MS)
     return () => { window.clearTimeout(timer) }
   }, [armedId])
 
@@ -502,7 +502,7 @@ function TasksSection(props: {
     return () => { window.clearInterval(timer) }
   }, [liveCount])
 
-  // The docked output pane follows its task: when the selected task leaves
+  // The docked output pane follows its job: when the selected job leaves
   // the mirror (settled and dropped, or the tree switched), close the dock.
   useEffect(() => {
     if (selectedId !== undefined && selectedRow === undefined) setSelectedId(undefined)
@@ -511,13 +511,13 @@ function TasksSection(props: {
   // NOTE: every hook must live ABOVE the empty-state return — a hook below it
   // would flip this component's hook count when the mirror empties and crash
   // React with "Rendered fewer hooks than expected" (the #300 regression).
-  const kill = useCallback(async (row: TreeTask): Promise<void> => {
-    setKillingId(row.task.id)
+  const kill = useCallback(async (row: TreeJob): Promise<void> => {
+    setKillingId(row.job.id)
     setKillErrorId(undefined)
     try {
-      await api.taskKill({ sessionId: row.ownerSessionId }, row.task.id)
+      await api.jobKill({ sessionId: row.ownerSessionId }, row.job.id)
     } catch {
-      setKillErrorId(row.task.id)
+      setKillErrorId(row.job.id)
     } finally {
       setKillingId(undefined)
       setArmedId(undefined)
@@ -527,84 +527,84 @@ function TasksSection(props: {
   if (rows.length === 0) return null
 
   const countLabel = liveCount > 0
-    ? t('tasksCountRunning', { count: rows.length, running: liveCount })
-    : t('tasksCount', { count: rows.length })
+    ? t('jobsCountRunning', { count: rows.length, running: liveCount })
+    : t('jobsCount', { count: rows.length })
 
   return (
     <>
-      <section className={css.tasks} aria-label={t('tasks')}>
-        <div className={css.tasksHeader}>
-          <span className={css.tasksTitle}>{t('tasks')}</span>
-          <span className={css.tasksCount}>{countLabel}</span>
+      <section className={css.jobs} aria-label={t('jobs')}>
+        <div className={css.jobsHeader}>
+          <span className={css.jobsTitle}>{t('jobs')}</span>
+          <span className={css.jobsCount}>{countLabel}</span>
         </div>
-        <ul className={css.tasksList} aria-label={t('tasks')}>
+        <ul className={css.jobsList} aria-label={t('jobs')}>
           {rows.map((row) => {
-            const { task } = row
-            const live = isTaskLive(task)
-            const selected = selectedId === task.id
-            const armed = armedId === task.id
-            const killing = killingId === task.id
-            const killFailed = killErrorId === task.id
+            const { job } = row
+            const live = isJobLive(job)
+            const selected = selectedId === job.id
+            const armed = armedId === job.id
+            const killing = killingId === job.id
+            const killFailed = killErrorId === job.id
             const elapsed = live
-              ? now - task.startedAt
-              : (task.finishedAt ?? task.startedAt) - task.startedAt
+              ? now - job.startedAt
+              : (job.finishedAt ?? job.startedAt) - job.startedAt
             const secondary = [
               ...(multiOwner ? [row.ownerTitle] : []),
-              taskStatusLabel(task.status, t),
-              ...(task.detail !== undefined && task.detail !== '' ? [task.detail] : []),
-              formatTaskDuration(elapsed, t),
+              jobStatusLabel(job.status, t),
+              ...(job.detail !== undefined && job.detail !== '' ? [job.detail] : []),
+              formatJobDuration(elapsed, t),
             ].filter(Boolean).join(' · ')
             return (
               <li
-                key={task.id}
+                key={job.id}
                 className={clsx(
-                  css.tasksRow,
-                  !live && css.tasksRowSettled,
-                  selected && css.tasksRowSelected,
+                  css.jobsRow,
+                  !live && css.jobsRowSettled,
+                  selected && css.jobsRowSelected,
                 )}
               >
                 <button
                   type="button"
-                  className={css.tasksRowMain}
+                  className={css.jobsRowMain}
                   aria-pressed={selected}
-                  aria-label={`${task.label} ${secondary}`}
-                  onClick={() => { setSelectedId(selected ? undefined : task.id) }}
+                  aria-label={`${job.label} ${secondary}`}
+                  onClick={() => { setSelectedId(selected ? undefined : job.id) }}
                 >
-                  <StateDot state={taskDotState(task.status)} className={css.tasksDot} />
-                  <span className={css.tasksContent}>
-                    <span className={css.tasksLabelLine}>
-                      <span className={css.tasksKind}>{task.kind}</span>
-                      <span className={css.tasksLabel} title={task.label}>{task.label}</span>
+                  <StateDot state={jobDotState(job.status)} className={css.jobsDot} />
+                  <span className={css.jobsContent}>
+                    <span className={css.jobsLabelLine}>
+                      <span className={css.jobsKind}>{job.kind}</span>
+                      <span className={css.jobsLabel} title={job.label}>{job.label}</span>
                     </span>
-                    <span className={css.tasksSecondary}>{secondary}</span>
+                    <span className={css.jobsSecondary}>{secondary}</span>
                   </span>
                 </button>
-                {task.status === 'running' && (
+                {job.status === 'running' && (
                   <button
                     type="button"
-                    className={armed ? `${css.tasksKill} ${css.tasksKillArmed}` : css.tasksKill}
-                    aria-label={armed ? t('taskKillConfirm') : t('taskKill')}
-                    title={armed ? t('taskKillConfirm') : t('taskKill')}
+                    className={armed ? `${css.jobsKill} ${css.jobsKillArmed}` : css.jobsKill}
+                    aria-label={armed ? t('jobKillConfirm') : t('jobKill')}
+                    title={armed ? t('jobKillConfirm') : t('jobKill')}
                     disabled={killing}
                     onClick={(event) => {
                       event.stopPropagation()
                       if (armed) void kill(row)
-                      else setArmedId(task.id)
+                      else setArmedId(job.id)
                     }}
                   >
-                    {armed ? t('taskKillConfirm') : <IconStopOutline16 size={12} />}
+                    {armed ? t('jobKillConfirm') : <IconStopOutline16 size={12} />}
                   </button>
                 )}
-                {killFailed && <span className={css.tasksKillError}>{t('taskKillError')}</span>}
+                {killFailed && <span className={css.jobsKillError}>{t('jobKillError')}</span>}
               </li>
             )
           })}
         </ul>
       </section>
       {selectedRow !== undefined && (
-        <TaskOutputPane
+        <JobOutputPane
           ownerSessionId={selectedRow.ownerSessionId}
-          task={selectedRow.task}
+          job={selectedRow.job}
           active={active}
           onClose={() => { setSelectedId(undefined) }}
         />
@@ -854,9 +854,9 @@ export function SubagentView(props: {
             </div>
           )}
         </div>
-        <TasksSection
+        <JobsSection
           byId={byId}
-          tasksBySession={list.tasksBySession}
+          jobsBySession={list.jobsBySession}
           rootId={rootId}
           active={active}
         />
diff --git a/src/client/api.ts b/src/client/api.ts
index 22db5fc..619b60a 100644
--- a/src/client/api.ts
+++ b/src/client/api.ts
@@ -61,17 +61,17 @@ export interface FsTextResult { kind: 'text'; content: string; truncated: boolea
 export interface FsBinaryResult { kind: 'binary'; size: number; truncated: boolean; head: string }
 
 /**
- * One tasks.output response: the output the MODEL has read so far for the
- * task (replayed from the owner session's event log — the model's
- * task_output cursor is never touched, so the pane can never steal the
+ * One jobs.output response: the output the MODEL has read so far for the
+ * job (replayed from the owner session's event log — the model's
+ * job_output cursor is never touched, so the pane can never steal the
  * agent's bytes). `read` is false until the model actually called
- * task_output for the task.
+ * job_output for the job.
  */
-export interface TaskOutputResult {
+export interface JobOutputResult {
   text: string
   /** True when the host capped the text at its output limit. */
   truncated: boolean
-  /** Whether the model has read the task at least once. */
+  /** Whether the model has read the job at least once. */
   read: boolean
 }
 
@@ -161,15 +161,15 @@ export const api = {
   agentPtyClose: (uuid: string) =>
     call<{ ok: true }>('agent-pty.close', { uuid }),
   /**
-   * The output the model has read so far for one background task (replayed
-   * from the owner session's event log — never the model's task_output
-   * cursor). The scope MUST be the task's OWNER session.
+   * The output the model has read so far for one background job (replayed
+   * from the owner session's event log — never the model's job_output
+   * cursor). The scope MUST be the job's OWNER session.
    */
-  taskOutput: (scope: SessionScope, id: string, signal?: AbortSignal) =>
-    call<TaskOutputResult>('tasks.output', scopePayload(scope, { id }), signal),
-  /** Request cancellation of one background task (live tasks flip to stopping). */
-  taskKill: (scope: SessionScope, id: string, reason?: string) =>
-    call<{ ok: true; outcome: 'requested' | 'already-finished' }>('tasks.kill', scopePayload(scope, {
+  jobOutput: (scope: SessionScope, id: string, signal?: AbortSignal) =>
+    call<JobOutputResult>('jobs.output', scopePayload(scope, { id }), signal),
+  /** Request cancellation of one background job (live jobs flip to stopping). */
+  jobKill: (scope: SessionScope, id: string, reason?: string) =>
+    call<{ ok: true; outcome: 'requested' | 'already-finished' }>('jobs.kill', scopePayload(scope, {
       id,
       ...(reason !== undefined ? { reason } : {}),
     })),
diff --git a/src/client/builtins/tabs.tsx b/src/client/builtins/tabs.tsx
index 85cf32f..dac51c6 100644
--- a/src/client/builtins/tabs.tsx
+++ b/src/client/builtins/tabs.tsx
@@ -110,16 +110,16 @@ export function builtinTabs(ctx: Context): readonly TabDescriptor[] {
       order: 30,
       single: true,
       // Declarative settings: the auto-open switches render under this row in
-      // the Side card settings page (the Tasks page's own related settings).
+      // the Side card settings page (the Jobs page's own related settings).
       settings: {
         toggles: [{
           key: 'autoOpenSubagent',
           title: () => t('settingsSubagentTitle'),
           desc: () => t('settingsSubagentDesc'),
         }, {
-          key: 'autoOpenTasks',
-          title: () => t('settingsTasksTitle'),
-          desc: () => t('settingsTasksDesc'),
+          key: 'autoOpenJobs',
+          title: () => t('settingsJobsTitle'),
+          desc: () => t('settingsJobsDesc'),
         }],
       },
       component: ({ ctx, scope, visible, onSubagentJump }) => (
diff --git a/src/client/icons.tsx b/src/client/icons.tsx
index ae16e12..c761e18 100644
--- a/src/client/icons.tsx
+++ b/src/client/icons.tsx
@@ -52,7 +52,7 @@ export const IconDiffOutline16 = ({ size = 16, className }: IconProps) => (
 )
 
 /**
- * Stop glyph for the background-task kill button: a filled square in the
+ * Stop glyph for the background-job kill button: a filled square in the
  * app's outline scale (16), the universal "halt this work" mark.
  */
 export const IconStopOutline16 = ({ size = 16, className }: IconProps) => (
diff --git a/src/client/layout.css b/src/client/layout.css
index 3ead995..04351e6 100644
--- a/src/client/layout.css
+++ b/src/client/layout.css
@@ -31,6 +31,16 @@
   transition: margin-bottom var(--ds-transition-duration-slow) var(--ds-ease-in-out);
 }
 
+/* When the sidebar is collapsed, the toggle cluster reclaims the top-right
+   corner. Push the DSH session header's right padding out so its right-aligned
+   utilities (the "Session log" download capsule) yield the corner instead of
+   hiding under the cluster. The header default right-pads 28px; the 2-button
+   cluster spans right 10→70px, so 78px clears it with an 8px gap. The
+   Sidebar shell toggles the body attribute with the panel open state. */
+body[data-dsh-sidebar-collapsed] #root > div > div:nth-child(2) header {
+  padding-right: 78px;
+}
+
 body[data-dsh-sidebar-dragging] #root,
 body[data-dsh-sidebar-dragging] #root > div > div:nth-child(2) {
   transition: none;
diff --git a/src/client/locales.ts b/src/client/locales.ts
index 2f6e906..49cd471 100644
--- a/src/client/locales.ts
+++ b/src/client/locales.ts
@@ -127,8 +127,8 @@ export const zh = {
   zoomHint: 'Alt + 滚轮',
   settingsSubagentTitle: '检测到子代理时自动展开任务管理页',
   settingsSubagentDesc: '当前会话产生新的子代理时，自动展开侧边栏并打开任务管理页；关闭后需手动打开',
-  settingsTasksTitle: '有新后台任务时自动展开任务管理页',
-  settingsTasksDesc: '当前会话出现新的后台任务时，自动展开侧边栏并打开任务管理页（每个新任务都会触发）；关闭后需手动打开',
+  settingsJobsTitle: '有新后台任务时自动展开后台任务页',
+  settingsJobsDesc: '当前会话出现新的后台任务时，自动展开侧边栏并打开后台任务页（每个新任务都会触发）；关闭后需手动打开',
   settingsToolsTitle: '为模型注入终端工具',
   settingsToolsDesc: '开启后，模型可通过 terminal_create 等 8 个工具创建并操作侧边栏终端（默认关闭）',
   settingsBottomTerminalTitle: '底部面板首次展开自动开终端',
@@ -188,26 +188,26 @@ export const zh = {
   subagentDiagUnsupported: '不支持的条目',
   subagentDiagUnavailable: '不可用',
   subagentThinking: '思考中…',
-  tasks: '后台命令',
-  tasksCount: '{count} 个后台命令',
-  tasksCountRunning: '{count} 个后台命令 · {running} 运行中',
-  taskStatusRunning: '运行中',
-  taskStatusStopping: '终止中',
-  taskStatusCompleted: '已完成',
-  taskStatusKilled: '已终止',
-  taskStatusFailed: '失败',
-  taskDurationSeconds: '{seconds} 秒',
-  taskDurationMinutes: '{minutes} 分 {seconds} 秒',
-  taskDurationHours: '{hours} 小时 {minutes} 分',
-  taskViewOutput: '查看输出',
-  taskHideOutput: '收起输出',
-  taskNoOutput: '暂无输出',
-  taskNotReadYet: '等待模型读取该任务的输出（模型执行 task_output 后，输出会显示在这里）',
-  taskOutputTruncated: '输出过长，已截断显示',
-  taskOutputError: '输出读取失败',
-  taskKill: '终止',
-  taskKillConfirm: '再次点击确认终止',
-  taskKillError: '终止失败',
+  jobs: '后台任务',
+  jobsCount: '{count} 个后台任务',
+  jobsCountRunning: '{count} 个后台任务 · {running} 运行中',
+  jobStatusRunning: '运行中',
+  jobStatusStopping: '终止中',
+  jobStatusCompleted: '已完成',
+  jobStatusKilled: '已终止',
+  jobStatusFailed: '失败',
+  jobDurationSeconds: '{seconds} 秒',
+  jobDurationMinutes: '{minutes} 分 {seconds} 秒',
+  jobDurationHours: '{hours} 小时 {minutes} 分',
+  jobViewOutput: '查看输出',
+  jobHideOutput: '收起输出',
+  jobNoOutput: '暂无输出',
+  jobNotReadYet: '等待模型读取该任务的输出（模型执行 job_output 后，输出会显示在这里）',
+  jobOutputTruncated: '输出过长，已截断显示',
+  jobOutputError: '输出读取失败',
+  jobKill: '终止',
+  jobKillConfirm: '再次点击确认终止',
+  jobKillError: '终止失败',
 }
 
 /** The en dictionary (key-set-equal to zh, enforced by the type annotation). */
@@ -328,8 +328,8 @@ export const en: Record<keyof typeof zh, string> = {
   zoomHint: 'Alt + wheel',
   settingsSubagentTitle: 'Auto-open the Tasks page when a subagent appears',
   settingsSubagentDesc: 'Expand the side card and open the Tasks page when the current conversation spawns a new subagent; turn off to open it manually',
-  settingsTasksTitle: 'Auto-open the Tasks page on a new background task',
-  settingsTasksDesc: 'Expand the side card and open the Tasks page whenever a new background task appears for the current conversation (every new task triggers); turn off to open it manually',
+  settingsJobsTitle: 'Auto-open the Jobs page on a new background job',
+  settingsJobsDesc: 'Expand the side card and open the Jobs page whenever a new background job appears for the current conversation (every new job triggers); turn off to open it manually',
   settingsToolsTitle: 'Inject terminal tools for the model',
   settingsToolsDesc: 'When enabled, the model can create and drive sidebar terminals through the 8 terminal_* tools (off by default)',
   settingsBottomTerminalTitle: 'Auto-open a terminal on the bottom panel\'s first expansion',
@@ -389,26 +389,26 @@ export const en: Record<keyof typeof zh, string> = {
   subagentDiagUnsupported: 'Unsupported',
   subagentDiagUnavailable: 'Unavailable',
   subagentThinking: 'Thinking…',
-  tasks: 'Background tasks',
-  tasksCount: '{count} background tasks',
-  tasksCountRunning: '{count} background tasks · {running} running',
-  taskStatusRunning: 'Running',
-  taskStatusStopping: 'Stopping',
-  taskStatusCompleted: 'Completed',
-  taskStatusKilled: 'Killed',
-  taskStatusFailed: 'Failed',
-  taskDurationSeconds: '{seconds}s',
-  taskDurationMinutes: '{minutes}m {seconds}s',
-  taskDurationHours: '{hours}h {minutes}m',
-  taskViewOutput: 'View output',
-  taskHideOutput: 'Hide output',
-  taskNoOutput: 'No output yet',
-  taskNotReadYet: 'Waiting for the model to read this task; its output appears here once the model runs task_output',
-  taskOutputTruncated: 'Output truncated',
-  taskOutputError: 'Failed to read output',
-  taskKill: 'Kill',
-  taskKillConfirm: 'Click again to confirm kill',
-  taskKillError: 'Kill failed',
+  jobs: 'Background jobs',
+  jobsCount: '{count} background jobs',
+  jobsCountRunning: '{count} background jobs · {running} running',
+  jobStatusRunning: 'Running',
+  jobStatusStopping: 'Stopping',
+  jobStatusCompleted: 'Completed',
+  jobStatusKilled: 'Killed',
+  jobStatusFailed: 'Failed',
+  jobDurationSeconds: '{seconds}s',
+  jobDurationMinutes: '{minutes}m {seconds}s',
+  jobDurationHours: '{hours}h {minutes}m',
+  jobViewOutput: 'View output',
+  jobHideOutput: 'Hide output',
+  jobNoOutput: 'No output yet',
+  jobNotReadYet: 'Waiting for the model to read this job; its output appears here once the model runs job_output',
+  jobOutputTruncated: 'Output truncated',
+  jobOutputError: 'Failed to read output',
+  jobKill: 'Kill',
+  jobKillConfirm: 'Click again to confirm kill',
+  jobKillError: 'Kill failed',
 }
 
 /**
diff --git a/src/client/prefs.ts b/src/client/prefs.ts
index 72167b8..5006dc9 100644
--- a/src/client/prefs.ts
+++ b/src/client/prefs.ts
@@ -40,9 +40,9 @@ export function parsePrefs(value: unknown): SidebarPrefs {
     autoOpenSubagent: typeof record.autoOpenSubagent === 'boolean'
       ? record.autoOpenSubagent
       : SIDEBAR_PREFS_DEFAULTS.autoOpenSubagent,
-    autoOpenTasks: typeof record.autoOpenTasks === 'boolean'
-      ? record.autoOpenTasks
-      : SIDEBAR_PREFS_DEFAULTS.autoOpenTasks,
+    autoOpenJobs: typeof record.autoOpenJobs === 'boolean'
+      ? record.autoOpenJobs
+      : SIDEBAR_PREFS_DEFAULTS.autoOpenJobs,
     agentTerminalTools: typeof record.agentTerminalTools === 'boolean'
       ? record.agentTerminalTools
       : SIDEBAR_PREFS_DEFAULTS.agentTerminalTools,
diff --git a/src/client/subagent-tasks.ts b/src/client/subagent-jobs.ts
similarity index 50%
rename from src/client/subagent-tasks.ts
rename to src/client/subagent-jobs.ts
index e1fae63..91eaccf 100644
--- a/src/client/subagent-tasks.ts
+++ b/src/client/subagent-jobs.ts
@@ -1,29 +1,29 @@
 /**
- * Pure derivations for the Subagent page's background-task section. Kept
- * framework-free so the node test environment can unit-test them: the task
- * rows arrive through the harness `session/tasks` push mirror
- * (`tasksBySession` in the sessions list feed) — nothing here issues
+ * Pure derivations for the Subagent page's background-job section. Kept
+ * framework-free so the node test environment can unit-test them: the job
+ * rows arrive through the harness `session/jobs` push mirror
+ * (`jobsBySession` in the sessions list feed) — nothing here issues
  * requests, and the row ordering / status mapping mirror the official
- * ui-task header list.
+ * ui-jobs header list.
  */
 import type {
   SidebarSessionList,
   SidebarSessionSummary,
-  SidebarTaskStatus,
-  SidebarTaskView,
+  SidebarJobStatus,
+  SidebarJobView,
 } from '../context-types.ts'
 import type { CopyKey } from './locales.ts'
 
-/** One row of the tasks section: the task plus its owning session's title. */
-export interface TreeTask {
+/** One row of the jobs section: the job plus its owning session's title. */
+export interface TreeJob {
   ownerSessionId: string
   ownerTitle: string
-  task: SidebarTaskView
+  job: SidebarJobView
 }
 
-/** Whether the registry still holds the task open (its duration ticks). */
-export function isTaskLive(task: SidebarTaskView): boolean {
-  return task.status === 'running' || task.status === 'stopping'
+/** Whether the registry still holds the job open (its duration ticks). */
+export function isJobLive(job: SidebarJobView): boolean {
+  return job.status === 'running' || job.status === 'stopping'
 }
 
 /**
@@ -31,7 +31,7 @@ export function isTaskLive(task: SidebarTaskView): boolean {
  * each session whose uninterrupted subagent-origin chain reaches it — same
  * lineage semantics as {@link countSubagentDescendants}; cycles fail soft).
  * Sessions outside the tree (orphans, other trees) are excluded, so the
- * tasks section never shows foreign work.
+ * jobs section never shows foreign work.
  */
 export function treeSessionIds(
   byId: SidebarSessionList['byId'],
@@ -58,67 +58,67 @@ export function treeSessionIds(
 }
 
 /**
- * Whether a NEW background task appeared for one session between two
- * consecutive list snapshots (a task id the previous snapshot lacked).
- * Unlike the subagent auto-open (0 → N only), ANY new task id triggers: the
- * agent may start several tasks over a session, and each new one should
- * surface the Tasks page (a fresh page load never triggers — its baseline
+ * Whether a NEW background job appeared for one session between two
+ * consecutive list snapshots (a job id the previous snapshot lacked).
+ * Unlike the subagent auto-open (0 → N only), ANY new job id triggers: the
+ * agent may start several jobs over a session, and each new one should
+ * surface the Jobs page (a fresh page load never triggers — its baseline
  * starts at the current snapshot).
  */
-export function detectNewTask(
+export function detectNewJob(
   prev: SidebarSessionList,
   next: SidebarSessionList,
   sessionId: string,
 ): boolean {
-  const prevIds = new Set((prev.tasksBySession?.[sessionId] ?? []).map(task => task.id))
-  return (next.tasksBySession?.[sessionId] ?? []).some(task => !prevIds.has(task.id))
+  const prevIds = new Set((prev.jobsBySession?.[sessionId] ?? []).map(job => job.id))
+  return (next.jobsBySession?.[sessionId] ?? []).some(job => !prevIds.has(job.id))
 }
 
 /**
- * Collect the background tasks of the whole current tree, owner-labeled.
+ * Collect the background jobs of the whole current tree, owner-labeled.
  * Sessions without a mirror entry contribute nothing; an absent mirror
- * (runtime older than the tasks feed) yields an empty list.
+ * (runtime older than the jobs feed) yields an empty list.
  */
-export function collectTreeTasks(
+export function collectTreeJobs(
   byId: SidebarSessionList['byId'],
-  tasksBySession: Readonly<Record<string, readonly SidebarTaskView[]>> | undefined,
+  jobsBySession: Readonly<Record<string, readonly SidebarJobView[]>> | undefined,
   rootId: string | undefined,
-): TreeTask[] {
-  const rows: TreeTask[] = []
-  if (tasksBySession === undefined) return rows
+): TreeJob[] {
+  const rows: TreeJob[] = []
+  if (jobsBySession === undefined) return rows
   for (const sessionId of treeSessionIds(byId, rootId)) {
-    const tasks = tasksBySession[sessionId]
-    if (tasks === undefined || tasks.length === 0) continue
+    const jobs = jobsBySession[sessionId]
+    if (jobs === undefined || jobs.length === 0) continue
     const ownerTitle = byId[sessionId]?.displayTitle ?? sessionId
-    for (const task of tasks) rows.push({ ownerSessionId: sessionId, ownerTitle, task })
+    for (const job of jobs) rows.push({ ownerSessionId: sessionId, ownerTitle, job })
   }
   return rows
 }
 
 /**
  * Live rows first in start order, then settled rows newest-first (mirror of
- * the official ui-task ordering); a tie falls back to start order so the
+ * the official ui-jobs ordering); a tie falls back to start order so the
  * sort never depends on the host's map iteration.
  */
-export function orderTasks(rows: readonly TreeTask[]): TreeTask[] {
+export function orderJobs(rows: readonly TreeJob[]): TreeJob[] {
   return [...rows].sort((left, right) => {
-    const liveLeft = isTaskLive(left.task)
-    if (liveLeft !== isTaskLive(right.task)) return liveLeft ? -1 : 1
-    if (liveLeft) return left.task.startedAt - right.task.startedAt
-    const finished = (right.task.finishedAt ?? right.task.startedAt) - (left.task.finishedAt ?? left.task.startedAt)
-    return finished !== 0 ? finished : left.task.startedAt - right.task.startedAt
+    const liveLeft = isJobLive(left.job)
+    if (liveLeft !== isJobLive(right.job)) return liveLeft ? -1 : 1
+    if (liveLeft) return left.job.startedAt - right.job.startedAt
+    const finished = (right.job.finishedAt ?? right.job.startedAt) - (left.job.finishedAt ?? left.job.startedAt)
+    return finished !== 0 ? finished : left.job.startedAt - right.job.startedAt
   })
 }
 
 /** The sidebar's StateDot states for the five wire statuses. */
-export type TaskDotState = 'ongoing' | 'warning' | 'done' | 'error'
+export type JobDotState = 'ongoing' | 'warning' | 'done' | 'error'
 
 /**
  * Status marker semantics. `stopping` and `killed` share the attention
  * color: both mean the work ended (or is ending) on request rather than on
  * its own.
  */
-export function taskDotState(status: SidebarTaskStatus): TaskDotState {
+export function jobDotState(status: SidebarJobStatus): JobDotState {
   switch (status) {
     case 'running': return 'ongoing'
     case 'stopping': return 'warning'
@@ -129,25 +129,25 @@ export function taskDotState(status: SidebarTaskStatus): TaskDotState {
 }
 
 /** Human status word of one wire status (localized through the passed translator). */
-export function taskStatusLabel(
-  status: SidebarTaskStatus,
+export function jobStatusLabel(
+  status: SidebarJobStatus,
   t: (key: CopyKey, params?: Record<string, string | number>) => string,
 ): string {
   switch (status) {
-    case 'running': return t('taskStatusRunning')
-    case 'stopping': return t('taskStatusStopping')
-    case 'completed': return t('taskStatusCompleted')
-    case 'killed': return t('taskStatusKilled')
-    case 'failed': return t('taskStatusFailed')
+    case 'running': return t('jobStatusRunning')
+    case 'stopping': return t('jobStatusStopping')
+    case 'completed': return t('jobStatusCompleted')
+    case 'killed': return t('jobStatusKilled')
+    case 'failed': return t('jobStatusFailed')
   }
 }
 
 /**
  * Elapsed time in at most two adjacent units (mirror of the official
- * ui-task duration wording). A background task that outlives an hour is
+ * ui-jobs duration wording). A background job that outlives an hour is
  * already exceptional, so hours is the widest unit.
  */
-export function formatTaskDuration(
+export function formatJobDuration(
   elapsedMs: number,
   t: (key: CopyKey, params?: Record<string, string | number>) => string,
 ): string {
@@ -155,7 +155,7 @@ export function formatTaskDuration(
   const seconds = total % 60
   const minutes = Math.floor(total / 60) % 60
   const hours = Math.floor(total / 3_600)
-  if (hours > 0) return t('taskDurationHours', { hours, minutes })
-  if (minutes > 0) return t('taskDurationMinutes', { minutes, seconds })
-  return t('taskDurationSeconds', { seconds })
+  if (hours > 0) return t('jobDurationHours', { hours, minutes })
+  if (minutes > 0) return t('jobDurationMinutes', { minutes, seconds })
+  return t('jobDurationSeconds', { seconds })
 }
diff --git a/src/config.ts b/src/config.ts
index 687584d..0ddd0a4 100644
--- a/src/config.ts
+++ b/src/config.ts
@@ -79,7 +79,7 @@ export const PrefsSchema: z<SidebarPrefs> = z.object({
   openByDefault: z.boolean().default(true),
   defaultWidthPercent: z.number().step(1).min(WIDTH_PERCENT_MIN).max(WIDTH_PERCENT_MAX).default(WIDTH_PERCENT_DEFAULT),
   autoOpenSubagent: z.boolean().default(true),
-  autoOpenTasks: z.boolean().default(true),
+  autoOpenJobs: z.boolean().default(true),
   agentTerminalTools: z.boolean().default(false),
   bottomPanelAutoTerminal: z.boolean().default(true),
   interceptOpenPath: z.boolean().default(true),
diff --git a/src/context-types.ts b/src/context-types.ts
index 6cc4c44..1895bbb 100644
--- a/src/context-types.ts
+++ b/src/context-types.ts
@@ -6,14 +6,14 @@
  * the npm cordis package does not declare the DSH-vendored runtime members
  * (`ctx.effect`, service properties). The members below mirror the actual
  * runtime shapes this plugin touches:
- * - httpServer: @deepseek-ai/dsh-host-webserver
+ * - webServer: @deepseek-ai/dsh-host-webserver (the WebServer)
  * - sessions: host side @deepseek-ai/dsh-session (SessionStore), client
  *   side the runtime ISessions list feed
  * - conversation: client side ui-conversation's IConversation (composer
  *   draft), read lazily through `ctx.get` — cross-plugin service reads need
  *   an inject declaration, so the direct property is never typed here
  * - loader: @cordisjs/plugin-loader (entry options)
- * - slots: the client runtime SlotsService
+ * - slots: the client runtime SlotRegistry
  * - effect: the DSH-vendored cordis lifecycle helper
  * Drift from upstream is contained to this file.
  */
@@ -35,8 +35,8 @@ export interface SidebarWebUpgradeRoute {
   handler: (req: IncomingMessage, socket: Duplex, head: Buffer) => void | Promise<void>
 }
 
-/** The httpServer service face this plugin uses. */
-export interface SidebarHttpServer {
+/** The webServer service face this plugin uses. */
+export interface SidebarWebServer {
   register(route: SidebarWebRoute): () => void
   registerUpgrade(route: SidebarWebUpgradeRoute): () => void
 }
@@ -53,7 +53,7 @@ export interface SidebarSessionStore {
     /**
      * The live session's append-only event log (immutable snapshot; absent
      * on sessions the runtime has not hydrated). Read-only access — the
-     * tasks.output route replays `task_output` tool/result rows from it.
+     * jobs.output route replays `job_output` tool/result rows from it.
      */
     events?: readonly SidebarSessionEvent[]
   } | undefined
@@ -91,7 +91,7 @@ export interface SidebarSlotsService {
   register(options: SidebarSlotRegisterOptions, component: unknown): () => void
   /**
    * Run a callback for each declaration lifetime of a slot (the runtime
-   * SlotsService.inject): a no-op while the slot is undeclared, so the
+   * SlotRegistry.inject): a no-op while the slot is undeclared, so the
    * settings section registration waits for the settings shell.
    */
   inject(key: string, callback: () => () => void): () => void
@@ -158,33 +158,33 @@ export interface SidebarHistoryEntry {
   view?: unknown
 }
 
-/** Lifecycle status set of one background task (closed wire union). */
-export type SidebarTaskStatus = 'running' | 'stopping' | 'completed' | 'killed' | 'failed'
+/** Lifecycle status set of one background job (closed wire union). */
+export type SidebarJobStatus = 'running' | 'stopping' | 'completed' | 'killed' | 'failed'
 
 /**
- * One background task as the client mirror sees it (wire `TaskView` shape:
+ * One background job as the client mirror sees it (wire `JobView` shape:
  * id/kind/label/status/detail?/startedAt/finishedAt?).
  */
-export interface SidebarTaskView {
-  /** Registry-issued `<kind>-N` identity, stable for the task's whole life. */
+export interface SidebarJobView {
+  /** Registry-issued `<kind>-N` identity, stable for the job's whole life. */
   id: string
   /** Producer kind (`bash`, `pwsh`, `subagent`, …; open string by design). */
   kind: string
   /** Producer-supplied one-line label: the command, or the delegation description. */
   label: string
   /** Current lifecycle state. */
-  status: SidebarTaskStatus
+  status: SidebarJobStatus
   /** Kind-specific status detail ('exit code: 3'), present once supplied. */
   detail?: string
-  /** Epoch ms when the task was registered. */
+  /** Epoch ms when the job was registered. */
   startedAt: number
-  /** Epoch ms when the task settled; absent while live. */
+  /** Epoch ms when the job settled; absent while live. */
   finishedAt?: number
 }
 
-/** The host tasks registry face the sidebar routes touch (structural mirror of `TaskService`). */
-export interface SidebarTasksService {
-  /** Request cancellation; throws for an unknown or foreign task. */
+/** The host jobs registry face the sidebar routes touch (structural mirror of `JobRegistry`). */
+export interface SidebarJobsService {
+  /** Request cancellation; throws for an unknown or foreign job. */
   kill(id: string, caller?: SidebarAgent, reason?: string): 'requested' | 'already-finished'
 }
 
@@ -222,11 +222,11 @@ export interface SidebarSessionList {
   /** Direct durable catalogs keyed by their selected parent address. */
   subagentsByParent?: Readonly<Record<string, SidebarSubagentCatalog>>
   /**
-   * Background tasks per session, last-wins from the harness's `session/tasks`
+   * Background jobs per session, last-wins from the harness's `session/jobs`
    * push (a missing key is an empty set). Absent on runtime snapshots older
-   * than the tasks mirror — the sidebar simply shows no task rows.
+   * than the jobs mirror — the sidebar simply shows no job rows.
    */
-  tasksBySession?: Readonly<Record<string, readonly SidebarTaskView[]>>
+  jobsBySession?: Readonly<Record<string, readonly SidebarJobView[]>>
 }
 
 /** The client sessions service face (only the list feed is needed). */
@@ -267,7 +267,7 @@ export interface SidebarSessionsService {
 
 /**
  * The client locale service face (mirror of @deepseek-ai/dsh-client-locale's
- * LocaleService — only the slices the sidebar touches). The sidebar follows
+ * LocaleRuntime — only the slices the sidebar touches). The sidebar follows
  * the DSH i18n system: the active locale is the Host-backed preference
  * (`locale.preference` in settings.yaml) rather than the raw browser
  * language, and the sidebar's zh/en dictionaries register into the service's
@@ -312,7 +312,7 @@ export interface SidebarWorkspacesService {
 
 /**
  * The invariant service face (mirror of @deepseek-ai/dsh-invariants'
- * InvariantService). The upstream augmentation does not reach this Context
+ * InvariantRegistry). The upstream augmentation does not reach this Context
  * (dual-cordis-instance resolution), so the register signature is restated
  * structurally, exactly like the other service faces above.
  */
@@ -324,7 +324,7 @@ export interface SidebarInvariantsService {
   ): () => void
 }
 
-/** The settings service face (mirror of @deepseek-ai/dsh-settings' Settings). */
+/** The settings service face (mirror of @deepseek-ai/dsh-settings' SettingsProvider). */
 export interface SidebarSettingsService {
   /**
    * Register one namespace schema (the resolved value layers schema defaults,
@@ -354,7 +354,7 @@ export interface SidebarSettingsService {
 }
 
 /**
- * The tools service face (mirror of @deepseek-ai/dsh-tools' ToolRegistry).
+ * The tools service face (mirror of @deepseek-ai/dsh-tools' ToolRuntime).
  * The host half registers model-facing tools here; the registry attaches the
  * returned disposer to the contributing fiber so unloading unregisters them.
  */
@@ -380,7 +380,7 @@ export interface SidebarAgent {
 
 declare module 'cordis' {
   interface Context {
-    httpServer: SidebarHttpServer
+    webServer: SidebarWebServer
     sessions: SidebarSessionStore & SidebarSessionsService
     connection: SidebarConnectionHandle
     loader: SidebarLoader
@@ -396,13 +396,13 @@ declare module 'cordis' {
      */
     locale: SidebarLocaleService
     /**
-     * The host background-task registry (`ctx.get('tasks')`; optional — the
+     * The host background-job registry (`ctx.get('jobs')`; optional — the
      * sidebar routes degrade to a 503 when the deployment lacks it).
      */
-    tasks: SidebarTasksService
+    jobs: SidebarJobsService
     /**
      * The host live-agent registry (`ctx.get('agents')`; optional — used to
-     * resolve the caller the tasks fence compares against).
+     * resolve the caller the jobs fence compares against).
      */
     agents: SidebarAgentsService
     /**
@@ -415,7 +415,7 @@ declare module 'cordis' {
      * Subscribe to the session append feed (mirror of the cordis event API):
      * the listener receives every appended session event with the LIVE
      * Session instance that appended it. The api-proxy pushes the same feed
-     * to browsers; the sidebar uses it to mirror task_output events the
+     * to browsers; the sidebar uses it to mirror job_output events the
      * session store's own log can lag behind (restart divergence). Returns
      * the disposer.
      */
diff --git a/src/index.ts b/src/index.ts
index 400b09e..5862109 100644
--- a/src/index.ts
+++ b/src/index.ts
@@ -36,7 +36,7 @@ import { SettingsConflictError, settingsNamespace, type SettingsNamespace } from
 import { defaultShell, ensureSpawnHelper, PtyManager } from './pty-manager.ts'
 import { AgentPtyRegistry, clampDims, type AgentTerminalHandle } from './agent-pty.ts'
 import { registerTools } from './tools.ts'
-import { buildTasksApi, type SidebarTasksRoutes } from './tasks-routes.ts'
+import { buildJobsApi, type SidebarJobsRoutes } from './jobs-routes.ts'
 import { readJsonBody, requireString, SidebarError, writeError, writeJson, writeOk } from './wire.ts'
 
 export { Config }
@@ -59,7 +59,7 @@ export type {
 export const name = 'dsh-better-sidebar'
 
 /** Services required before mounting: the webserver routes, the session store, the loader's connection row, and the tool registry. */
-export const inject = ['httpServer', 'sessions', 'loader', 'tools']
+export const inject = ['webServer', 'sessions', 'loader', 'tools']
 
 /** Content types for the media route, by extension. */
 const MEDIA_TYPES: Record<string, string> = {
@@ -199,12 +199,12 @@ function buildApi(
     const clientCwd = typeof record?.cwd === 'string' && record.cwd !== '' ? record.cwd : undefined
     return { sessionId, cwd: sessionCwdOf(ctx, sessionId, clientCwd) }
   }
-  // Background tasks: the LIST rides the harness's `session/tasks` push
+  // Background jobs: the LIST rides the harness's `session/jobs` push
   // mirror, so these routes only replay output the model has read (from the
   // session's own event log — no DSH source is touched, the model's
-  // task_output cursor is never consumed) and kill (the registry's stock
-  // API). A deployment without the tasks registry downgrades kill to a 503.
-  const tasksApi: SidebarTasksRoutes = buildTasksApi(ctx, resolved.readLimit)
+  // job_output cursor is never consumed) and kill (the registry's stock
+  // API). A deployment without the jobs registry downgrades kill to a 503.
+  const jobsApi: SidebarJobsRoutes = buildJobsApi(ctx, resolved.readLimit)
   return {
     'session.cwd': (payload) => {
       const { sessionId, cwd } = cwdOf(payload)
@@ -334,14 +334,14 @@ function buildApi(
       agentPtyRegistry.close(uuid)
       return { ok: true }
     },
-    // Background tasks: read one task's output (a REPLAY of what the model
+    // Background jobs: read one job's output (a REPLAY of what the model
     // has read so far, from the owner session's event log — the model's
-    // task_output cursor is never touched, so the human pane can never steal
-    // the agent's bytes), and kill one task. The task LIST itself arrives
-    // through the harness's session/tasks push mirror, so no list route
-    // exists. Kill is fenced to the owning session by the tasks registry.
-    'tasks.output': (payload) => tasksApi.output(payload),
-    'tasks.kill': (payload) => tasksApi.kill(payload),
+    // job_output cursor is never touched, so the human pane can never steal
+    // the agent's bytes), and kill one job. The job LIST itself arrives
+    // through the harness's session/jobs push mirror, so no list route
+    // exists. Kill is fenced to the owning session by the jobs registry.
+    'jobs.output': (payload) => jobsApi.output(payload),
+    'jobs.kill': (payload) => jobsApi.kill(payload),
     // The side card preferences. The settings service is optional in the
     // composition; while absent the routes report undefined and the client
     // keeps the schema defaults. Writes are revision-guarded: a stale editor
@@ -425,7 +425,7 @@ function buildApi(
 
 /**
  * Plugin body: mount the fenced routes and the pty lifecycle.
- * @param ctx - host plugin context (httpServer, sessions, loader).
+ * @param ctx - host plugin context (webServer, sessions, loader).
  * @param config - deployment-provided limits; the Loader validates against
  * {@link Config} and fills defaults, direct callers get them from
  * {@link resolveSidebarConfig}.
@@ -503,7 +503,7 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
 
   // ── JSON API ────────────────────────────────────────────────────────────
   const api = buildApi(ctx, ptyManager, agentPtyRegistry, resolved, () => settingsFace)
-  ctx.effect(() => ctx.httpServer.register({
+  ctx.effect(() => ctx.webServer.register({
     kind: 'prefix',
     path: '/sidebar/api',
     handler: async (req, res) => {
@@ -541,7 +541,7 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
   ctx.effect(() => registerBundleRoute(ctx, fence), 'dsh-better-sidebar: /sidebar/bundle chunk route')
 
   // ── Media route (images for the editor) ─────────────────────────────────
-  ctx.effect(() => ctx.httpServer.register({
+  ctx.effect(() => ctx.webServer.register({
     kind: 'prefix',
     path: '/sidebar/file',
     handler: async (req, res) => {
@@ -599,7 +599,7 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
   // boundary, this header is defense-in-depth so even a top-level load of
   // the URL (e.g. a popup opened by a previewed page) stays in an opaque
   // origin with no same-origin access to the GUI.
-  ctx.effect(() => ctx.httpServer.register({
+  ctx.effect(() => ctx.webServer.register({
     kind: 'prefix',
     path: '/sidebar/html',
     handler: async (req, res) => {
@@ -662,7 +662,7 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
   // terminals, scheduled-0 for UI tabs which keep the same reconnect grace
   // contract the host has always had).
   const wss = new WebSocketServer({ noServer: true })
-  ctx.effect(() => ctx.httpServer.registerUpgrade({
+  ctx.effect(() => ctx.webServer.registerUpgrade({
     path: '/sidebar/ws/terminal',
     handler: (req, socket, head) => {
       if (!fence(req)) {
@@ -684,7 +684,7 @@ export function apply(ctx: Context, config?: SidebarConfig): void {
   // sends `{type:'close'}` on the terminal WS, which kills the pty, which
   // fires a change here, which converges the view).
   const agentListWss = new WebSocketServer({ noServer: true })
-  ctx.effect(() => ctx.httpServer.registerUpgrade({
+  ctx.effect(() => ctx.webServer.registerUpgrade({
     path: '/sidebar/ws/agent-terminals',
     handler: (req, socket, head) => {
       if (!fence(req)) {
diff --git a/src/invariant.ts b/src/invariant.ts
index 0f2d3b1..8b6a5ae 100644
--- a/src/invariant.ts
+++ b/src/invariant.ts
@@ -15,7 +15,7 @@ export const inject = ['invariants']
 
 /**
  * No runtime invariant: the sidebar owns no service state or event protocol
- * of its own — every route is mounted under the host's httpServer fence, the
+ * of its own — every route is mounted under the host's webServer fence, the
  * pty lifecycle is exercised by the smoke spec, and the panel's store is a
  * plain snapshot registry asserted by the behavior specs. The route fence,
  * pty quota, and store semantics are each observed through their seams.
diff --git a/src/tasks-routes.ts b/src/jobs-routes.ts
similarity index 70%
rename from src/tasks-routes.ts
rename to src/jobs-routes.ts
index 3fcf0ba..81e4e86 100644
--- a/src/tasks-routes.ts
+++ b/src/jobs-routes.ts
@@ -1,31 +1,31 @@
 /**
- * Background-task routes of the /sidebar JSON API ('tasks.output' /
- * 'tasks.kill'). The task LIST needs no route: it arrives through the
- * harness's `session/tasks` push mirror (`tasksBySession` in the sessions
+ * Background-job routes of the /sidebar JSON API ('jobs.output' /
+ * 'jobs.kill'). The job LIST needs no route: it arrives through the
+ * harness's `session/jobs` push mirror (`jobsBySession` in the sessions
  * list feed). The routes:
  *
- * - 'tasks.output' — REPLAYS the output the MODEL has read so far for one
- *   task. The source is the owner session's own event log: `tool/call` rows
- *   of `task_output` name the task via `arguments.task_id`, and the paired
+ * - 'jobs.output' — REPLAYS the output the MODEL has read so far for one
+ *   job. The source is the owner session's own event log: `tool/call` rows
+ *   of `job_output` name the job via `arguments.job_id`, and the paired
  *   `tool/result` rows carry the finalized content the model received.
  *   Because the session store's in-memory log can lag the live append feed
  *   after a host restart (the store session stays frozen at its
- *   rehydration boundary), the plugin ALSO mirrors task_output events from
+ *   rehydration boundary), the plugin ALSO mirrors job_output events from
  *   the live `session/event` feed and merges both sources (deduped by seq).
- *   This touches NO DSH source: the model's `task_output` cursor is never
- *   consumed, and the pane stays empty until the agent reads the task.
- * - 'tasks.kill' — the registry's stock `kill` (a pristine DSH API),
+ *   This touches NO DSH source: the model's `job_output` cursor is never
+ *   consumed, and the pane stays empty until the agent reads the job.
+ * - 'jobs.kill' — the registry's stock `kill` (a pristine DSH API),
  *   fenced by the owning session via the live agent caller. Absent registry
  *   → 503, mirroring the settings routes' optional-service downgrade.
  */
 import type { Context, SidebarSessionEvent } from './context-types.ts'
 import { requireString, SidebarError } from './wire.ts'
 
-/** The two background-task routes of the sidebar API. */
-export interface SidebarTasksRoutes {
-  /** The output the model has read so far for one task (event replay, capped). */
+/** The two background-job routes of the sidebar API. */
+export interface SidebarJobsRoutes {
+  /** The output the model has read so far for one job (event replay, capped). */
   output(payload: unknown): { text: string; truncated: boolean; read: boolean }
-  /** Request cancellation of one task (live tasks flip to stopping). */
+  /** Request cancellation of one job (live jobs flip to stopping). */
   kill(payload: unknown): { ok: true; outcome: 'requested' | 'already-finished' }
 }
 
@@ -77,40 +77,40 @@ function resultIsError(message: ToolResultMessageLike): boolean {
   })
 }
 
-/** Whether a task_output result carries no new output — the controller's
+/** Whether a job_output result carries no new output — the controller's
  *  model-facing "(no new output)" body, noise for the human pane. */
 function isNoNewOutput(text: string): boolean {
   return text.startsWith('(no new output)')
 }
 
-/** One compact task_output trace (a tool/call or its paired tool/result). */
-interface TaskOutputTrace {
+/** One compact job_output trace (a tool/call or its paired tool/result). */
+interface JobOutputTrace {
   seq: number
   kind: 'call' | 'result'
   /** The tool call identity pairing the two rows. */
   callId: string
-  /** tool/call: the task id parsed from the model arguments. */
-  taskId?: string
+  /** tool/call: the job id parsed from the model arguments. */
+  jobId?: string
   /** tool/result: the finalized text the model received. */
   text?: string
   /** tool/result: whether the result was an error (read counts, text skipped). */
   isError?: boolean
 }
 
-/** Extract the task_output trace of one raw session event (undefined = unrelated). */
-function traceOf(event: SidebarSessionEvent): TaskOutputTrace | undefined {
+/** Extract the job_output trace of one raw session event (undefined = unrelated). */
+function traceOf(event: SidebarSessionEvent): JobOutputTrace | undefined {
   if (event.type === 'tool/call') {
     const data = event.data as { name?: unknown; callId?: unknown; arguments?: unknown }
-    if (data.name !== 'task_output' || typeof data.callId !== 'string') return undefined
-    let taskId: string | undefined
+    if (data.name !== 'job_output' || typeof data.callId !== 'string') return undefined
+    let jobId: string | undefined
     try {
-      const args = JSON.parse(typeof data.arguments === 'string' ? data.arguments : '') as { task_id?: unknown }
-      if (typeof args.task_id === 'string') taskId = args.task_id
+      const args = JSON.parse(typeof data.arguments === 'string' ? data.arguments : '') as { job_id?: unknown }
+      if (typeof args.job_id === 'string') jobId = args.job_id
     } catch {
-      // Malformed model arguments: not a task_output pair.
+      // Malformed model arguments: not a job_output pair.
     }
-    if (taskId === undefined) return undefined
-    return { seq: event.seq, kind: 'call', callId: data.callId, taskId }
+    if (jobId === undefined) return undefined
+    return { seq: event.seq, kind: 'call', callId: data.callId, jobId }
   }
   if (event.type === 'tool/result') {
     const message = (event.data as { message?: unknown }).message as ToolResultMessageLike | undefined
@@ -132,17 +132,17 @@ function traceOf(event: SidebarSessionEvent): TaskOutputTrace | undefined {
 const MIRROR_MAX_ENTRIES = 200
 
 /**
- * The live task_output mirror: subscribes to the session append feed and
- * caches the task_output traces the session store's own log can lag behind
+ * The live job_output mirror: subscribes to the session append feed and
+ * caches the job_output traces the session store's own log can lag behind
  * (after a host restart the store session stays frozen at its rehydration
  * boundary, so `session.events` misses everything appended since — the very
  * reads the pane exists to show). Zero DSH writes: the api-proxy pushes the
  * same feed to browsers.
  */
-function createTaskOutputMirror(ctx: Context): { entries(sessionId: string): readonly TaskOutputTrace[] } {
-  const perSession = new Map<string, TaskOutputTrace[]>()
+function createJobOutputMirror(ctx: Context): { entries(sessionId: string): readonly JobOutputTrace[] } {
+  const perSession = new Map<string, JobOutputTrace[]>()
   // tool/call identities per session, so unrelated tool/result rows are
-  // never cached (only task_output results pair with a cached call).
+  // never cached (only job_output results pair with a cached call).
   const callIds = new Map<string, Set<string>>()
   if (typeof ctx.on !== 'function') {
     // Test doubles without the event API degrade to seed-only replay.
@@ -165,9 +165,9 @@ function createTaskOutputMirror(ctx: Context): { entries(sessionId: string): rea
       push(sessionId, trace)
     }
   })
-  ctx.effect(() => dispose, 'dsh-better-sidebar: task-output event mirror')
+  ctx.effect(() => dispose, 'dsh-better-sidebar: job-output event mirror')
 
-  const push = (sessionId: string, trace: TaskOutputTrace): void => {
+  const push = (sessionId: string, trace: JobOutputTrace): void => {
     let list = perSession.get(sessionId)
     if (list === undefined) perSession.set(sessionId, list = [])
     list.push(trace)
@@ -187,43 +187,43 @@ function createTaskOutputMirror(ctx: Context): { entries(sessionId: string): rea
 }
 
 /**
- * Build the tasks routes bound to the plugin context. `output` merges the
- * owner session's own event log with the live task_output mirror; `kill`
- * reads the tasks/agents services lazily and degrades to a 503 when the
+ * Build the jobs routes bound to the plugin context. `output` merges the
+ * owner session's own event log with the live job_output mirror; `kill`
+ * reads the jobs/agents services lazily and degrades to a 503 when the
  * deployment lacks the registry.
  * @param ctx - host plugin context.
  * @param outputLimit - response cap for one output replay in bytes; longer
  *   texts are sliced and flagged `truncated` (mirrors the fs.read cap).
  */
-export function buildTasksApi(ctx: Context, outputLimit: number): SidebarTasksRoutes {
-  const tasks = ctx.get('tasks')
+export function buildJobsApi(ctx: Context, outputLimit: number): SidebarJobsRoutes {
+  const jobs = ctx.get('jobs')
   const agents = ctx.get('agents')
-  const mirror = createTaskOutputMirror(ctx)
+  const mirror = createJobOutputMirror(ctx)
   /** The live caller whose session id the registry fence compares against. */
   const callerOf = (sessionId: string) => agents?.get(sessionId)
-  /** Registry refusals become a 404 task-error; unknown and foreign ids are indistinguishable. */
+  /** Registry refusals become a 404 job-error; unknown and foreign ids are indistinguishable. */
   const registryError = (error: unknown): SidebarError =>
-    new SidebarError('task-error', error instanceof Error ? error.message : String(error), 404)
+    new SidebarError('job-error', error instanceof Error ? error.message : String(error), 404)
   return {
     output(payload) {
       const sessionId = requireString(payload, 'sessionId')
       const id = requireString(payload, 'id')
       // Merge the store's event log (durable seed + whatever it received)
       // with the live mirror, deduped by seq — a trace never double-counts.
-      const bySeq = new Map<number, TaskOutputTrace>()
+      const bySeq = new Map<number, JobOutputTrace>()
       for (const event of ctx.sessions.get(sessionId)?.events ?? []) {
         const trace = traceOf(event)
         if (trace !== undefined) bySeq.set(trace.seq, trace)
       }
       for (const trace of mirror.entries(sessionId)) bySeq.set(trace.seq, trace)
       // Pair calls with results in seq order: the model's reads, oldest first.
-      const taskOf = new Map<string, string>()
+      const jobOf = new Map<string, string>()
       const parts: string[] = []
       let read = false
       for (const trace of [...bySeq.values()].sort((left, right) => left.seq - right.seq)) {
         if (trace.kind === 'call') {
-          if (trace.taskId !== undefined) taskOf.set(trace.callId, trace.taskId)
-        } else if (taskOf.get(trace.callId) === id) {
+          if (trace.jobId !== undefined) jobOf.set(trace.callId, trace.jobId)
+        } else if (jobOf.get(trace.callId) === id) {
           read = true
           if (trace.isError !== true && trace.text !== undefined && !isNoNewOutput(trace.text)) {
             parts.push(trace.text)
@@ -238,8 +238,8 @@ export function buildTasksApi(ctx: Context, outputLimit: number): SidebarTasksRo
       }
     },
     kill(payload) {
-      if (tasks === undefined) {
-        throw new SidebarError('task-error', 'the background-task registry is not mounted in this deployment', 503)
+      if (jobs === undefined) {
+        throw new SidebarError('job-error', 'the background-job registry is not mounted in this deployment', 503)
       }
       const sessionId = requireString(payload, 'sessionId')
       const id = requireString(payload, 'id')
@@ -248,7 +248,7 @@ export function buildTasksApi(ctx: Context, outputLimit: number): SidebarTasksRo
         ? record.reason
         : 'user requested via sidebar'
       try {
-        return { ok: true, outcome: tasks.kill(id, callerOf(sessionId), reason) }
+        return { ok: true, outcome: jobs.kill(id, callerOf(sessionId), reason) }
       } catch (error) {
         throw registryError(error)
       }
diff --git a/src/prefs-shared.ts b/src/prefs-shared.ts
index 5fcf9a5..680c30d 100644
--- a/src/prefs-shared.ts
+++ b/src/prefs-shared.ts
@@ -22,10 +22,10 @@ export interface SidebarPrefs {
   autoOpenSubagent: boolean
   /**
    * Whether the sidebar auto-activates (opens the panel) and expands the
-   * Tasks page when a NEW background task appears for the current
-   * conversation (any new task id, not just the first one).
+   * Jobs page when a NEW background job appears for the current
+   * conversation (any new job id, not just the first one).
    */
-  autoOpenTasks: boolean
+  autoOpenJobs: boolean
   /**
    * Whether the model-facing agent terminal tools (terminal_create / list /
    * send / read / wait_for / resize / signal / close) are injected into the
@@ -109,7 +109,7 @@ export const SIDEBAR_PREFS_DEFAULTS: SidebarPrefs = {
   openByDefault: true,
   defaultWidthPercent: WIDTH_PERCENT_DEFAULT,
   autoOpenSubagent: true,
-  autoOpenTasks: true,
+  autoOpenJobs: true,
   agentTerminalTools: false,
   bottomPanelAutoTerminal: true,
   interceptOpenPath: true,
diff --git a/src/pty-manager.ts b/src/pty-manager.ts
index 9e84e04..bd483e6 100644
--- a/src/pty-manager.ts
+++ b/src/pty-manager.ts
@@ -19,7 +19,7 @@ const TRANSCRIPT_LIMIT = 1 << 20
  * Restore the executable bit pnpm strips from node-pty's prebuilt
  * spawn-helper (the macOS helper that forks and sets up the pty). Without it
  * every spawn fails with `posix_spawnp failed`. Idempotent; mirrors
- * @deepseek-ai/dsh-pty-local's ensure-spawn-helper postinstall, run at
+ * @deepseek-ai/dsh-terminal-bash's ensure-spawn-helper postinstall, run at
  * plugin activation so link-installed deployments get the fix too.
  */
 export function ensureSpawnHelper(): void {
diff --git a/src/wire.ts b/src/wire.ts
index 53ce473..ced0bea 100644
--- a/src/wire.ts
+++ b/src/wire.ts
@@ -15,7 +15,7 @@ export type SidebarErrorCode =
   | 'fs-error'
   | 'git-error'
   | 'pty-error'
-  | 'task-error'
+  | 'job-error'
   | 'settings-rejected'
   | 'settings-conflict'
   | 'internal'
diff --git a/tests/builtins.spec.ts b/tests/builtins.spec.ts
index 31ecd2a..34dd6f3 100644
--- a/tests/builtins.spec.ts
+++ b/tests/builtins.spec.ts
@@ -44,7 +44,7 @@ describe('built-in tab registrations', () => {
   it('the subagent tab declares its auto-open related settings', () => {
     const { service } = setup()
     const toggles = service.getTab('subagent')?.settings?.toggles ?? []
-    expect(toggles.map(t => t.key)).toEqual(['autoOpenSubagent', 'autoOpenTasks'])
+    expect(toggles.map(t => t.key)).toEqual(['autoOpenSubagent', 'autoOpenJobs'])
   })
 
   it('the terminal tab declares the model terminal-tools related setting', () => {
diff --git a/tests/tasks-routes.spec.ts b/tests/jobs-routes.spec.ts
similarity index 53%
rename from tests/tasks-routes.spec.ts
rename to tests/jobs-routes.spec.ts
index e1f67ee..e8d9338 100644
--- a/tests/tasks-routes.spec.ts
+++ b/tests/jobs-routes.spec.ts
@@ -1,21 +1,21 @@
 /**
- * Host route tests for the background-task API ('tasks.output' / 'tasks.kill').
- * 'tasks.output' REPLAYS the output the model has read so far from the owner
- * session's event log (tool/call + tool/result pairs of task_output calls) —
- * the model's cursor is never touched, so nothing is stolen and unread tasks
- * report `read: false`. 'tasks.kill' uses the registry's stock kill, fenced
+ * Host route tests for the background-job API ('jobs.output' / 'jobs.kill').
+ * 'jobs.output' REPLAYS the output the model has read so far from the owner
+ * session's event log (tool/call + tool/result pairs of job_output calls) —
+ * the model's cursor is never touched, so nothing is stolen and unread jobs
+ * report `read: false`. 'jobs.kill' uses the registry's stock kill, fenced
  * by the owning session, with a 503 when the registry is absent.
  */
 import { describe, expect, it, vi } from 'vitest'
-import { buildTasksApi } from '../src/tasks-routes.ts'
+import { buildJobsApi } from '../src/jobs-routes.ts'
 import { SidebarError } from '../src/wire.ts'
 import type { Context, SidebarSessionEvent } from '../src/context-types.ts'
 
-/** A context whose `get` serves only the tasks/agents faces, with a session store. */
-function ctxWith(sessions: unknown, tasks: unknown, agents: unknown): Context {
+/** A context whose `get` serves only the jobs/agents faces, with a session store. */
+function ctxWith(sessions: unknown, jobs: unknown, agents: unknown): Context {
   return {
     sessions,
-    get: (key: string) => (key === 'tasks' ? tasks : key === 'agents' ? agents : undefined),
+    get: (key: string) => (key === 'jobs' ? jobs : key === 'agents' ? agents : undefined),
   } as unknown as Context
 }
 
@@ -44,13 +44,13 @@ function ctxWithFeed(sessions: unknown): {
 /** A stub live agent (the fence compares `id` only). */
 const agent = (id: string) => ({ id, session: { header: { cwd: '/p' } } })
 
-/** One task_output tool/call event. */
-function taskOutputCall(seq: number, callId: string, taskId: string): SidebarSessionEvent {
-  return { type: 'tool/call', seq, time: seq, data: { name: 'task_output', callId, arguments: JSON.stringify({ task_id: taskId }) } }
+/** One job_output tool/call event. */
+function jobOutputCall(seq: number, callId: string, jobId: string): SidebarSessionEvent {
+  return { type: 'tool/call', seq, time: seq, data: { name: 'job_output', callId, arguments: JSON.stringify({ job_id: jobId }) } }
 }
 
 /** One tool/result event carrying the finalized text the model received. */
-function taskOutputResult(seq: number, callId: string, text: string, over: { isError?: boolean } = {}): SidebarSessionEvent {
+function jobOutputResult(seq: number, callId: string, text: string, over: { isError?: boolean } = {}): SidebarSessionEvent {
   return {
     type: 'tool/result',
     seq,
@@ -74,18 +74,18 @@ function session(events: SidebarSessionEvent[]): unknown {
   return { header: { cwd: '/p' }, events }
 }
 
-describe('tasks.output route (event replay)', () => {
-  it('concatenates the task_output results the model read for the task, oldest first', () => {
+describe('jobs.output route (event replay)', () => {
+  it('concatenates the job_output results the model read for the job, oldest first', () => {
     const events = [
-      taskOutputCall(0, 'c1', 'bash-1'),
-      taskOutputResult(1, 'c1', 'line1\nline2\n[status: running]'),
-      taskOutputCall(2, 'c2', 'bash-1'),
-      taskOutputResult(3, 'c2', 'line3\n[status: completed, exit code: 0]'),
-      // Another task's reads are ignored.
-      taskOutputCall(4, 'c3', 'bash-2'),
-      taskOutputResult(5, 'c3', 'other task output'),
+      jobOutputCall(0, 'c1', 'bash-1'),
+      jobOutputResult(1, 'c1', 'line1\nline2\n[status: running]'),
+      jobOutputCall(2, 'c2', 'bash-1'),
+      jobOutputResult(3, 'c2', 'line3\n[status: completed, exit code: 0]'),
+      // Another job's reads are ignored.
+      jobOutputCall(4, 'c3', 'bash-2'),
+      jobOutputResult(5, 'c3', 'other job output'),
     ]
-    const api = buildTasksApi(ctxWith({ get: () => session(events) }, undefined, undefined), 512 * 1024)
+    const api = buildJobsApi(ctxWith({ get: () => session(events) }, undefined, undefined), 512 * 1024)
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({
       text: 'line1\nline2\n[status: running]\nline3\n[status: completed, exit code: 0]',
       truncated: false,
@@ -95,14 +95,14 @@ describe('tasks.output route (event replay)', () => {
 
   it('skips the controller\'s "(no new output)" deltas and error results', () => {
     const events = [
-      taskOutputCall(0, 'c1', 'bash-1'),
-      taskOutputResult(1, 'c1', 'real output\n[status: running]'),
-      taskOutputCall(2, 'c2', 'bash-1'),
-      taskOutputResult(3, 'c2', '(no new output)\n[status: running]'),
-      taskOutputCall(4, 'c3', 'bash-1'),
-      taskOutputResult(5, 'c3', 'boom', { isError: true }),
+      jobOutputCall(0, 'c1', 'bash-1'),
+      jobOutputResult(1, 'c1', 'real output\n[status: running]'),
+      jobOutputCall(2, 'c2', 'bash-1'),
+      jobOutputResult(3, 'c2', '(no new output)\n[status: running]'),
+      jobOutputCall(4, 'c3', 'bash-1'),
+      jobOutputResult(5, 'c3', 'boom', { isError: true }),
     ]
-    const api = buildTasksApi(ctxWith({ get: () => session(events) }, undefined, undefined), 512 * 1024)
+    const api = buildJobsApi(ctxWith({ get: () => session(events) }, undefined, undefined), 512 * 1024)
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({
       text: 'real output\n[status: running]',
       truncated: false,
@@ -110,36 +110,36 @@ describe('tasks.output route (event replay)', () => {
     })
   })
 
-  it('reports read:false until the model reads the task (no registry call at all)', () => {
-    const events = [taskOutputCall(0, 'c1', 'bash-2')]
-    const tasks = { kill: vi.fn() }
-    const api = buildTasksApi(ctxWith({ get: () => session(events) }, tasks, undefined), 100)
+  it('reports read:false until the model reads the job (no registry call at all)', () => {
+    const events = [jobOutputCall(0, 'c1', 'bash-2')]
+    const jobs = { kill: vi.fn() }
+    const api = buildJobsApi(ctxWith({ get: () => session(events) }, jobs, undefined), 100)
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({ text: '', truncated: false, read: false })
     // The replay never touches the registry — the model's cursor is safe by construction.
-    expect(tasks.kill).not.toHaveBeenCalled()
+    expect(jobs.kill).not.toHaveBeenCalled()
   })
 
-  it('mirrors live task_output events the store log misses (restart divergence)', () => {
+  it('mirrors live job_output events the store log misses (restart divergence)', () => {
     // The store session is frozen at its rehydration boundary (no events);
     // the read exists only on the live session/event feed.
     const { ctx, emit } = ctxWithFeed({ get: () => session([]) })
-    const api = buildTasksApi(ctx, 512 * 1024)
+    const api = buildJobsApi(ctx, 512 * 1024)
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({ text: '', truncated: false, read: false })
 
-    // The live feed delivers the task_output call and its result.
-    emit({ id: 's1' }, taskOutputCall(100, 'c-live', 'bash-1'))
-    emit({ id: 's1' }, taskOutputResult(101, 'c-live', 'live line\n[status: completed, exit code: 0]'))
+    // The live feed delivers the job_output call and its result.
+    emit({ id: 's1' }, jobOutputCall(100, 'c-live', 'bash-1'))
+    emit({ id: 's1' }, jobOutputResult(101, 'c-live', 'live line\n[status: completed, exit code: 0]'))
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({
       text: 'live line\n[status: completed, exit code: 0]',
       truncated: false,
       read: true,
     })
 
-    // Unrelated results are never cached (no task_output call paired them),
+    // Unrelated results are never cached (no job_output call paired them),
     // and another session's feed does not leak into this one.
-    emit({ id: 's1' }, taskOutputResult(102, 'c-other', 'unpaired line'))
-    emit({ id: 's2' }, taskOutputCall(103, 'c-s2', 'bash-1'))
-    emit({ id: 's2' }, taskOutputResult(104, 'c-s2', 'other session line'))
+    emit({ id: 's1' }, jobOutputResult(102, 'c-other', 'unpaired line'))
+    emit({ id: 's2' }, jobOutputCall(103, 'c-s2', 'bash-1'))
+    emit({ id: 's2' }, jobOutputResult(104, 'c-s2', 'other session line'))
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({
       text: 'live line\n[status: completed, exit code: 0]',
       truncated: false,
@@ -156,11 +156,11 @@ describe('tasks.output route (event replay)', () => {
     // A seed read (seq 5) in the store log plus a live read (seq 106) that
     // ALSO reached the store log would double-count — the seq dedupe keeps
     // exactly one copy of each.
-    const events = [taskOutputCall(5, 'c-seed', 'bash-1'), taskOutputResult(6, 'c-seed', 'seed line')]
+    const events = [jobOutputCall(5, 'c-seed', 'bash-1'), jobOutputResult(6, 'c-seed', 'seed line')]
     const { ctx, emit } = ctxWithFeed({ get: () => session(events) })
-    const api = buildTasksApi(ctx, 512 * 1024)
-    emit({ id: 's1' }, taskOutputCall(106, 'c-live', 'bash-1'))
-    emit({ id: 's1' }, taskOutputResult(107, 'c-live', 'live line'))
+    const api = buildJobsApi(ctx, 512 * 1024)
+    emit({ id: 's1' }, jobOutputCall(106, 'c-live', 'bash-1'))
+    emit({ id: 's1' }, jobOutputResult(107, 'c-live', 'live line'))
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({
       text: 'seed line\nlive line',
       truncated: false,
@@ -169,8 +169,8 @@ describe('tasks.output route (event replay)', () => {
   })
 
   it('caps oversized replays with the truncated flag', () => {
-    const events = [taskOutputCall(0, 'c1', 'bash-1'), taskOutputResult(1, 'c1', 'x'.repeat(10_000))]
-    const api = buildTasksApi(ctxWith({ get: () => session(events) }, undefined, undefined), 100)
+    const events = [jobOutputCall(0, 'c1', 'bash-1'), jobOutputResult(1, 'c1', 'x'.repeat(10_000))]
+    const api = buildJobsApi(ctxWith({ get: () => session(events) }, undefined, undefined), 100)
     const value = api.output({ sessionId: 's1', id: 'bash-1' })
     expect(value.text).toBe('x'.repeat(100))
     expect(value.truncated).toBe(true)
@@ -178,41 +178,41 @@ describe('tasks.output route (event replay)', () => {
   })
 
   it('rejects a missing sessionId or id as bad-request', () => {
-    const api = buildTasksApi(ctxWith({ get: () => undefined }, undefined, undefined), 100)
+    const api = buildJobsApi(ctxWith({ get: () => undefined }, undefined, undefined), 100)
     expect(() => api.output({ id: 'bash-1' })).toThrowError(expect.objectContaining<Partial<SidebarError>>({ code: 'bad-request' }))
     expect(() => api.output({ sessionId: 's1' })).toThrowError(expect.objectContaining<Partial<SidebarError>>({ code: 'bad-request' }))
   })
 })
 
-describe('tasks.kill route', () => {
+describe('jobs.kill route', () => {
   it('kills with the forwarded reason and the live caller', () => {
-    const tasks = { kill: vi.fn(() => 'requested' as const) }
+    const jobs = { kill: vi.fn(() => 'requested' as const) }
     const agents = { get: vi.fn((id: string) => agent(id)) }
-    const api = buildTasksApi(ctxWith({ get: () => undefined }, tasks, agents), 100)
+    const api = buildJobsApi(ctxWith({ get: () => undefined }, jobs, agents), 100)
     expect(api.kill({ sessionId: 's1', id: 'bash-1', reason: 'user pressed stop' }))
       .toEqual({ ok: true, outcome: 'requested' })
-    expect(tasks.kill).toHaveBeenCalledWith('bash-1', agent('s1'), 'user pressed stop')
+    expect(jobs.kill).toHaveBeenCalledWith('bash-1', agent('s1'), 'user pressed stop')
   })
 
   it('defaults the reason when none is supplied', () => {
-    const tasks = { kill: vi.fn(() => 'already-finished' as const) }
-    const api = buildTasksApi(ctxWith({ get: () => undefined }, tasks, undefined), 100)
+    const jobs = { kill: vi.fn(() => 'already-finished' as const) }
+    const api = buildJobsApi(ctxWith({ get: () => undefined }, jobs, undefined), 100)
     expect(api.kill({ sessionId: 's1', id: 'bash-1' })).toEqual({ ok: true, outcome: 'already-finished' })
-    expect(tasks.kill).toHaveBeenCalledWith('bash-1', undefined, 'user requested via sidebar')
+    expect(jobs.kill).toHaveBeenCalledWith('bash-1', undefined, 'user requested via sidebar')
   })
 
-  it('maps registry refusals to a 404 task-error', () => {
-    const tasks = { kill: vi.fn(() => { throw new Error('unknown task bash-9') }) }
-    const api = buildTasksApi(ctxWith({ get: () => undefined }, tasks, undefined), 100)
+  it('maps registry refusals to a 404 job-error', () => {
+    const jobs = { kill: vi.fn(() => { throw new Error('unknown job bash-9') }) }
+    const api = buildJobsApi(ctxWith({ get: () => undefined }, jobs, undefined), 100)
     expect(() => api.kill({ sessionId: 's1', id: 'bash-9' })).toThrowError(
-      expect.objectContaining<Partial<SidebarError>>({ code: 'task-error', status: 404 }),
+      expect.objectContaining<Partial<SidebarError>>({ code: 'job-error', status: 404 }),
     )
   })
 
-  it('degrades to a 503 when the tasks registry is absent (output keeps working)', () => {
-    const api = buildTasksApi(ctxWith({ get: () => session([]) }, undefined, undefined), 100)
+  it('degrades to a 503 when the jobs registry is absent (output keeps working)', () => {
+    const api = buildJobsApi(ctxWith({ get: () => session([]) }, undefined, undefined), 100)
     expect(() => api.kill({ sessionId: 's1', id: 'bash-1' })).toThrowError(
-      expect.objectContaining<Partial<SidebarError>>({ code: 'task-error', status: 503 }),
+      expect.objectContaining<Partial<SidebarError>>({ code: 'job-error', status: 503 }),
     )
     expect(api.output({ sessionId: 's1', id: 'bash-1' })).toEqual({ text: '', truncated: false, read: false })
   })
diff --git a/tests/plugin-shape.spec.ts b/tests/plugin-shape.spec.ts
index f67acb2..195545a 100644
--- a/tests/plugin-shape.spec.ts
+++ b/tests/plugin-shape.spec.ts
@@ -17,7 +17,7 @@ describe('dsh-better-sidebar plugin export shape', () => {
     const unwrapped = loader.unwrapExports(sidebar) as Record<string, unknown>
     expect(unwrapped).toBe(sidebar)
     expect(unwrapped.name).toBe('dsh-better-sidebar')
-    expect(unwrapped.inject).toEqual(['httpServer', 'sessions', 'loader', 'tools'])
+    expect(unwrapped.inject).toEqual(['webServer', 'sessions', 'loader', 'tools'])
     expect(unwrapped.Config).toBeDefined()
     expect(typeof unwrapped.apply).toBe('function')
   })
@@ -45,8 +45,8 @@ describe('dsh-better-sidebar plugin export shape', () => {
     expect(resolved.openByDefault).toBe(true)
     expect(resolved.defaultWidthPercent).toBe(30)
     expect(resolved.autoOpenSubagent).toBe(true)
-    // A new background task auto-opens the Tasks page too.
-    expect(resolved.autoOpenTasks).toBe(true)
+    // A new background job auto-opens the Jobs page too.
+    expect(resolved.autoOpenJobs).toBe(true)
     // The terminal tools default OFF (the feature is dormant until the user
     // enables it in the side card settings).
     expect(resolved.agentTerminalTools).toBe(false)
@@ -59,6 +59,6 @@ describe('dsh-better-sidebar plugin export shape', () => {
     const overridden = (PrefsSchema as unknown as {
       (input: Record<string, unknown> | undefined): Record<string, unknown>
     })({ openByDefault: false, defaultWidthPercent: 45 })
-    expect(overridden).toEqual({ openByDefault: false, defaultWidthPercent: 45, autoOpenSubagent: true, autoOpenTasks: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
+    expect(overridden).toEqual({ openByDefault: false, defaultWidthPercent: 45, autoOpenSubagent: true, autoOpenJobs: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
   })
 })
diff --git a/tests/smoke.spec.ts b/tests/smoke.spec.ts
index 89aa3d6..601eed5 100644
--- a/tests/smoke.spec.ts
+++ b/tests/smoke.spec.ts
@@ -17,7 +17,7 @@ import type { SidebarWebRoute, SidebarWebUpgradeRoute } from '../src/context-typ
 
 interface FakeContext {
   loader: { entries: () => never[] }
-  httpServer: {
+  webServer: {
     register: (route: SidebarWebRoute) => () => void
     registerUpgrade: (route: SidebarWebUpgradeRoute) => () => void
   }
@@ -27,7 +27,7 @@ interface FakeContext {
   /** The settings service never appears in the smoke context: the inject
    *  callback must never run (mirror of cordis' service-less inject). */
   inject: (deps: readonly string[], callback: (sctx: never) => void) => () => void
-  /** Optional services (tasks/agents) are read lazily; absent → undefined. */
+  /** Optional services (jobs/agents) are read lazily; absent → undefined. */
   get: (key: string) => undefined
 }
 
@@ -43,7 +43,7 @@ describe('host plugin smoke', () => {
     const effects: Array<() => void | (() => void)> = []
     const ctx: FakeContext = {
       loader: { entries: () => [] },
-      httpServer: {
+      webServer: {
         register: (route) => { routes.push(route); return () => {} },
         registerUpgrade: (route) => { upgrades.push(route); return () => {} },
       },
@@ -58,7 +58,7 @@ describe('host plugin smoke', () => {
       // No settings service in the smoke context: the registration callback
       // never runs (cordis' service-less inject behaves the same).
       inject: () => () => {},
-      // No tasks/agents services: the tasks routes degrade to a 503.
+      // No jobs/agents services: the jobs routes degrade to a 503.
       get: () => undefined,
     }
     apply(ctx as never)
@@ -309,7 +309,7 @@ describe('session cwd resolution over the API route', () => {
     const routes: SidebarWebRoute[] = []
     const ctx = {
       loader: { entries: () => [] },
-      httpServer: {
+      webServer: {
         register: (route: SidebarWebRoute) => { routes.push(route); return () => {} },
         registerUpgrade: (route: SidebarWebUpgradeRoute) => { void route; return () => {} },
       },
@@ -319,7 +319,7 @@ describe('session cwd resolution over the API route', () => {
       effect: (fn: () => void | (() => void)) => { fn() },
       // No settings service: the namespace registration never runs.
       inject: () => () => {},
-      // No tasks/agents services in the smoke context: the routes degrade.
+      // No jobs/agents services in the smoke context: the routes degrade.
       get: () => undefined,
     }
     apply(ctx as never)
@@ -459,7 +459,7 @@ describe('side card settings routes', () => {
     const routes: SidebarWebRoute[] = []
     const ctx = {
       loader: { entries: () => [] },
-      httpServer: {
+      webServer: {
         register: (route: SidebarWebRoute) => { routes.push(route); return () => {} },
         registerUpgrade: (route: SidebarWebUpgradeRoute) => { void route; return () => {} },
       },
@@ -470,7 +470,7 @@ describe('side card settings routes', () => {
         if (deps.includes('settings') && settings !== undefined) callback({ settings })
         return () => {}
       },
-      // No tasks/agents services: the tasks routes degrade to a 503.
+      // No jobs/agents services: the jobs routes degrade to a 503.
       get: () => undefined,
     }
     apply(ctx as never)
@@ -514,7 +514,7 @@ describe('side card settings routes', () => {
         openByDefault: true,
         defaultWidthPercent: 30,
         autoOpenSubagent: true,
-        autoOpenTasks: true,
+        autoOpenJobs: true,
         agentTerminalTools: false,
         bottomPanelAutoTerminal: true,
         interceptOpenPath: true,
@@ -645,7 +645,7 @@ describe('agent terminal tool gating', () => {
     }
     const ctx = {
       loader: { entries: () => [] },
-      httpServer: {
+      webServer: {
         register: (route: SidebarWebRoute) => { void route; return () => {} },
         registerUpgrade: (route: SidebarWebUpgradeRoute) => { void route; return () => {} },
       },
@@ -656,7 +656,7 @@ describe('agent terminal tool gating', () => {
         if (deps.includes('settings')) callback({ settings })
         return () => {}
       },
-      // No tasks/agents services: the tasks routes degrade to a 503.
+      // No jobs/agents services: the jobs routes degrade to a 503.
       get: () => undefined,
     }
     apply(ctx as never)
diff --git a/tests/subagent-tasks-view.spec.tsx b/tests/subagent-jobs-view.spec.tsx
similarity index 86%
rename from tests/subagent-tasks-view.spec.tsx
rename to tests/subagent-jobs-view.spec.tsx
index b9cb894..e1bb464 100644
--- a/tests/subagent-tasks-view.spec.tsx
+++ b/tests/subagent-jobs-view.spec.tsx
@@ -1,7 +1,7 @@
 /**
- * Subagent page tests for the background-task section: rows render from the
- * `tasksBySession` mirror, clicking a row peeks its output through
- * `tasks.output` with the OWNER session scope, the kill button needs a
+ * Subagent page tests for the background-job section: rows render from the
+ * `jobsBySession` mirror, clicking a row peeks its output through
+ * `jobs.output` with the OWNER session scope, the kill button needs a
  * two-click confirm, settled rows offer no kill, and the output panel never
  * polls while the page is hidden.
  */
@@ -80,7 +80,7 @@ function baseSnapshot(): SidebarSessionList {
       child: { id: 'child', displayTitle: '子代理', origin: 'subagent', parentId: 'root', running: true },
     },
     subagentsByParent: {},
-    tasksBySession: {
+    jobsBySession: {
       root: [
         { id: 'bash-1', kind: 'bash', label: 'sleep 300', status: 'running', startedAt: 1_000 },
       ],
@@ -97,9 +97,9 @@ beforeEach(() => {
   vi.stubGlobal('fetch', async (url: string | URL | Request, init?: RequestInit) => {
     const method = String(url).split('/').pop()
     const body = JSON.parse(String(init?.body)) as { sessionId: string; id: string }
-    if (method === 'tasks.output') {
+    if (method === 'jobs.output') {
       outputCalls.push({ sessionId: body.sessionId, id: body.id })
-      // bash-9 stands for a task the model never read (read:false).
+      // bash-9 stands for a job the model never read (read:false).
       return jsonResponse({
         ok: true,
         value: {
@@ -109,7 +109,7 @@ beforeEach(() => {
         },
       })
     }
-    if (method === 'tasks.kill') {
+    if (method === 'jobs.kill') {
       killCalls.push({ sessionId: body.sessionId, id: body.id })
       return jsonResponse({ ok: true, value: { ok: true, outcome: 'requested' } })
     }
@@ -123,15 +123,15 @@ afterEach(() => {
   for (const el of document.querySelectorAll('body > div')) el.remove()
 })
 
-describe('SubagentView background tasks', () => {
-  it('renders the tree tasks with status, durations, and owner labels', () => {
+describe('SubagentView background jobs', () => {
+  it('renders the tree jobs with status, durations, and owner labels', () => {
     const store = makeStore(baseSnapshot())
     const { container, unmount } = mount(
       createElement(SubagentView, { sessionId: 'root', active: true, ctx: makeCtx(store) }),
     )
     const text = container.textContent ?? ''
-    expect(text).toContain('后台命令')
-    expect(text).toContain('2 个后台命令 · 1 运行中')
+    expect(text).toContain('后台任务')
+    expect(text).toContain('2 个后台任务 · 1 运行中')
     // Both rows of the whole tree, owner-labeled (the tree spans two sessions).
     expect(text).toContain('sleep 300')
     expect(text).toContain('echo hi')
@@ -142,12 +142,12 @@ describe('SubagentView background tasks', () => {
     unmount()
   })
 
-  it('renders nothing task-related when the mirror is empty', () => {
-    const store = makeStore({ current: 'root', byId: { root: { id: 'root', displayTitle: '主会话' } }, subagentsByParent: {}, tasksBySession: {} })
+  it('renders nothing job-related when the mirror is empty', () => {
+    const store = makeStore({ current: 'root', byId: { root: { id: 'root', displayTitle: '主会话' } }, subagentsByParent: {}, jobsBySession: {} })
     const { container, unmount } = mount(
       createElement(SubagentView, { sessionId: 'root', active: true, ctx: makeCtx(store) }),
     )
-    expect(container.textContent).not.toContain('后台命令')
+    expect(container.textContent).not.toContain('后台任务')
     unmount()
   })
 
@@ -157,19 +157,19 @@ describe('SubagentView background tasks', () => {
       createElement(SubagentView, { sessionId: 'root', active: true, ctx: makeCtx(store) }),
     )
     expect(container.textContent).toContain('sleep 300')
-    // The mirror empties (all tasks settled and dropped): the section must
+    // The mirror empties (all jobs settled and dropped): the section must
     // vanish WITHOUT reordering hooks — a hook below the empty-state return
     // would crash React with "Rendered fewer hooks than expected" (the
     // minified #300 the sidebar boundary surfaces with a retry button).
-    await act(async () => { store.set({ ...baseSnapshot(), tasksBySession: {} }) })
-    expect(container.textContent).not.toContain('后台命令')
-    // And returning tasks must work too, with the same hook order.
+    await act(async () => { store.set({ ...baseSnapshot(), jobsBySession: {} }) })
+    expect(container.textContent).not.toContain('后台任务')
+    // And returning jobs must work too, with the same hook order.
     await act(async () => { store.set(baseSnapshot()) })
     expect(container.textContent).toContain('sleep 300')
     unmount()
   })
 
-  it('shows the selected task output in the bottom dock, closeable', async () => {
+  it('shows the selected job output in the bottom dock, closeable', async () => {
     const store = makeStore(baseSnapshot())
     const { container, unmount } = mount(
       createElement(SubagentView, { sessionId: 'root', active: true, ctx: makeCtx(store) }),
@@ -200,7 +200,7 @@ describe('SubagentView background tasks', () => {
     expect(container.textContent).toContain('output-of-bash-1')
     const second = container.querySelector('button[aria-label*="echo hi"]') as HTMLButtonElement
     await act(async () => { second.click() })
-    // One dock, now fed by the second task (its owner session scopes the replay).
+    // One dock, now fed by the second job (its owner session scopes the replay).
     expect(outputCalls).toEqual([
       { sessionId: 'root', id: 'bash-1' },
       { sessionId: 'child', id: 'bash-2' },
@@ -211,11 +211,11 @@ describe('SubagentView background tasks', () => {
     unmount()
   })
 
-  it('explains when the model has not read the task yet', async () => {
+  it('explains when the model has not read the job yet', async () => {
     const snapshot = baseSnapshot()
-    snapshot.tasksBySession = {
+    snapshot.jobsBySession = {
       root: [
-        ...(snapshot.tasksBySession?.root ?? []),
+        ...(snapshot.jobsBySession?.root ?? []),
         { id: 'bash-9', kind: 'bash', label: 'unread cmd', status: 'running', startedAt: 9_000 },
       ],
     }
@@ -225,13 +225,13 @@ describe('SubagentView background tasks', () => {
     )
     const row = container.querySelector('button[aria-label*="unread cmd"]') as HTMLButtonElement
     await act(async () => { row.click() })
-    // read:false → the pane explains the output awaits the model's task_output
+    // read:false → the pane explains the output awaits the model's job_output
     // (never the model's cursor, so there is nothing to steal yet).
     expect(container.textContent).toContain('等待模型读取该任务的输出')
     unmount()
   })
 
-  it('stays compact and functional with many tasks', async () => {
+  it('stays compact and functional with many jobs', async () => {
     const many = Array.from({ length: 60 }, (_, index) => ({
       id: `bash-${index + 10}`,
       kind: 'bash' as const,
@@ -244,12 +244,12 @@ describe('SubagentView background tasks', () => {
       current: 'root',
       byId: { root: { id: 'root', displayTitle: '主会话' } },
       subagentsByParent: {},
-      tasksBySession: { root: many },
+      jobsBySession: { root: many },
     })
     const { container, unmount } = mount(
       createElement(SubagentView, { sessionId: 'root', active: true, ctx: makeCtx(store) }),
     )
-    expect(container.textContent).toContain('60 个后台命令 · 30 运行中')
+    expect(container.textContent).toContain('60 个后台任务 · 30 运行中')
     expect(container.querySelectorAll('button[aria-label*="bulk cmd"]')).toHaveLength(60)
     // Clicking a row anywhere in the long list still feeds the single dock.
     const row = container.querySelector('button[aria-label*="bulk cmd 59"]') as HTMLButtonElement
@@ -259,7 +259,7 @@ describe('SubagentView background tasks', () => {
     unmount()
   })
 
-  it('kills a live task only after the two-click confirm', async () => {
+  it('kills a live job only after the two-click confirm', async () => {
     const store = makeStore(baseSnapshot())
     const { container, unmount } = mount(
       createElement(SubagentView, { sessionId: 'root', active: true, ctx: makeCtx(store) }),
diff --git a/tests/subagent-jobs.spec.ts b/tests/subagent-jobs.spec.ts
new file mode 100644
index 0000000..c2d593f
--- /dev/null
+++ b/tests/subagent-jobs.spec.ts
@@ -0,0 +1,165 @@
+/**
+ * Pure-helper tests for the Subagent page's background-job section:
+ * tree-membership collection, ordering, and status presentation mapping.
+ */
+import { describe, expect, it } from 'vitest'
+import {
+  collectTreeJobs,
+  detectNewJob,
+  formatJobDuration,
+  isJobLive,
+  orderJobs,
+  jobDotState,
+  jobStatusLabel,
+  treeSessionIds,
+} from '../src/client/subagent-jobs.ts'
+import type { SidebarSessionList, SidebarSessionSummary, SidebarJobStatus, SidebarJobView } from '../src/context-types.ts'
+
+/** The translator stub: renders duration templates like the real locale copy. */
+const templates: Record<string, string> = {
+  jobDurationSeconds: '{seconds}秒',
+  jobDurationMinutes: '{minutes}分{seconds}秒',
+  jobDurationHours: '{hours}小时{minutes}分',
+}
+const t = (key: string, params?: Record<string, string | number>): string => {
+  let text = templates[key] ?? key
+  if (params !== undefined) {
+    for (const [name, value] of Object.entries(params)) text = text.replaceAll(`{${name}}`, String(value))
+  }
+  return text
+}
+
+function summary(id: string, over: Partial<SidebarSessionSummary> = {}): SidebarSessionSummary {
+  return { id, displayTitle: `title-${id}`, ...over }
+}
+
+function job(id: string, over: Partial<SidebarJobView> = {}): SidebarJobView {
+  return { id, kind: 'bash', label: `cmd ${id}`, status: 'running', startedAt: 1_000, ...over }
+}
+
+describe('treeSessionIds', () => {
+  it('includes the root and every subagent-origin session whose chain reaches it', () => {
+    const byId = {
+      root: summary('root'),
+      child: summary('child', { origin: 'subagent', parentId: 'root' }),
+      grand: summary('grand', { origin: 'subagent', parentId: 'child' }),
+      orphan: summary('orphan', { origin: 'subagent', parentId: 'gone' }),
+      other: summary('other', { origin: 'subagent', parentId: 'other-root' }),
+    }
+    const ids = treeSessionIds(byId, 'root')
+    expect([...ids].sort()).toEqual(['child', 'grand', 'root'])
+  })
+
+  it('fails soft on parent cycles and yields nothing without a root', () => {
+    const byId = {
+      root: summary('root'),
+      a: summary('a', { origin: 'subagent', parentId: 'b' }),
+      b: summary('b', { origin: 'subagent', parentId: 'a' }),
+    }
+    expect(treeSessionIds(byId, 'root').size).toBe(1)
+    expect(treeSessionIds(byId, undefined).size).toBe(0)
+  })
+})
+
+describe('collectTreeJobs', () => {
+  it('collects jobs of the whole tree with owner titles, ignoring outside sessions', () => {
+    const byId = {
+      root: summary('root'),
+      child: summary('child', { origin: 'subagent', parentId: 'root' }),
+    }
+    const jobsBySession = {
+      root: [job('bash-1')],
+      child: [job('bash-2', { status: 'completed', finishedAt: 2_000 })],
+      stranger: [job('bash-9')],
+    }
+    const rows = collectTreeJobs(byId, jobsBySession, 'root')
+    expect(rows.map(row => [row.ownerSessionId, row.ownerTitle, row.job.id]))
+      .toEqual([['root', 'title-root', 'bash-1'], ['child', 'title-child', 'bash-2']])
+  })
+
+  it('returns an empty list for an absent mirror or empty sets', () => {
+    const byId = { root: summary('root') }
+    expect(collectTreeJobs(byId, undefined, 'root')).toEqual([])
+    expect(collectTreeJobs(byId, {}, 'root')).toEqual([])
+  })
+})
+
+describe('orderJobs', () => {
+  it('puts live rows first in start order, then settled rows newest-first', () => {
+    const row = (id: string, status: SidebarJobStatus, startedAt: number, finishedAt?: number) => ({
+      ownerSessionId: 'root',
+      ownerTitle: 'root',
+      job: job(id, { status, startedAt, ...(finishedAt !== undefined ? { finishedAt } : {}) }),
+    })
+    const rows = [
+      row('old-settled', 'completed', 1_000, 2_000),
+      row('live-2', 'running', 4_000),
+      row('new-settled', 'killed', 1_500, 1_800),
+      row('live-1', 'stopping', 3_000),
+    ]
+    expect(orderJobs(rows).map(r => r.job.id)).toEqual(['live-1', 'live-2', 'old-settled', 'new-settled'])
+  })
+})
+
+describe('status presentation helpers', () => {
+  it('treats running and stopping as live', () => {
+    expect(isJobLive(job('a', { status: 'running' }))).toBe(true)
+    expect(isJobLive(job('b', { status: 'stopping' }))).toBe(true)
+    expect(isJobLive(job('c', { status: 'completed' }))).toBe(false)
+    expect(isJobLive(job('d', { status: 'killed' }))).toBe(false)
+    expect(isJobLive(job('e', { status: 'failed' }))).toBe(false)
+  })
+
+  it('maps the five wire statuses to dot states and localized labels', () => {
+    expect(jobDotState('running')).toBe('ongoing')
+    expect(jobDotState('stopping')).toBe('warning')
+    expect(jobDotState('completed')).toBe('done')
+    expect(jobDotState('killed')).toBe('warning')
+    expect(jobDotState('failed')).toBe('error')
+    expect(jobStatusLabel('running', t)).toBe('jobStatusRunning')
+    expect(jobStatusLabel('stopping', t)).toBe('jobStatusStopping')
+    expect(jobStatusLabel('completed', t)).toBe('jobStatusCompleted')
+    expect(jobStatusLabel('killed', t)).toBe('jobStatusKilled')
+    expect(jobStatusLabel('failed', t)).toBe('jobStatusFailed')
+  })
+
+  it('formats durations in at most two adjacent units', () => {
+    expect(formatJobDuration(0, t)).toBe('0秒')
+    expect(formatJobDuration(45_000, t)).toBe('45秒')
+    expect(formatJobDuration(90_000, t)).toBe('1分30秒')
+    expect(formatJobDuration(3_661_000, t)).toBe('1小时1分')
+    // Negative or fractional input clamps to zero seconds.
+    expect(formatJobDuration(-5, t)).toBe('0秒')
+  })
+})
+
+describe('detectNewJob', () => {
+  const list = (jobsBySession: Record<string, SidebarJobView[]>): SidebarSessionList => ({
+    current: 'root',
+    byId: { root: { id: 'root', displayTitle: 'root' } },
+    subagentsByParent: {},
+    jobsBySession: jobsBySession,
+  })
+
+  it('fires on EVERY new job id for the session (not just the first)', () => {
+    expect(detectNewJob(list({}), list({ root: [job('bash-1')] }), 'root')).toBe(true)
+    expect(detectNewJob(
+      list({ root: [job('bash-1')] }),
+      list({ root: [job('bash-1'), job('bash-2')] }),
+      'root',
+    )).toBe(true)
+  })
+
+  it('stays quiet on settling, same ids, other sessions, or an absent mirror', () => {
+    // Settling only mutates status, never adds ids.
+    expect(detectNewJob(
+      list({ root: [job('bash-1')] }),
+      list({ root: [job('bash-1', { status: 'completed', finishedAt: 2_000 })] }),
+      'root',
+    )).toBe(false)
+    expect(detectNewJob(list({ root: [job('bash-1')] }), list({ root: [job('bash-1')] }), 'root')).toBe(false)
+    // Jobs owned by another session do not trigger the current one.
+    expect(detectNewJob(list({}), list({ child: [job('bash-1')] }), 'root')).toBe(false)
+    expect(detectNewJob(list({}), list({}), 'root')).toBe(false)
+  })
+})
diff --git a/tests/subagent-tasks.spec.ts b/tests/subagent-tasks.spec.ts
deleted file mode 100644
index fbe1370..0000000
--- a/tests/subagent-tasks.spec.ts
+++ /dev/null
@@ -1,165 +0,0 @@
-/**
- * Pure-helper tests for the Subagent page's background-task section:
- * tree-membership collection, ordering, and status presentation mapping.
- */
-import { describe, expect, it } from 'vitest'
-import {
-  collectTreeTasks,
-  detectNewTask,
-  formatTaskDuration,
-  isTaskLive,
-  orderTasks,
-  taskDotState,
-  taskStatusLabel,
-  treeSessionIds,
-} from '../src/client/subagent-tasks.ts'
-import type { SidebarSessionList, SidebarSessionSummary, SidebarTaskStatus, SidebarTaskView } from '../src/context-types.ts'
-
-/** The translator stub: renders duration templates like the real locale copy. */
-const templates: Record<string, string> = {
-  taskDurationSeconds: '{seconds}秒',
-  taskDurationMinutes: '{minutes}分{seconds}秒',
-  taskDurationHours: '{hours}小时{minutes}分',
-}
-const t = (key: string, params?: Record<string, string | number>): string => {
-  let text = templates[key] ?? key
-  if (params !== undefined) {
-    for (const [name, value] of Object.entries(params)) text = text.replaceAll(`{${name}}`, String(value))
-  }
-  return text
-}
-
-function summary(id: string, over: Partial<SidebarSessionSummary> = {}): SidebarSessionSummary {
-  return { id, displayTitle: `title-${id}`, ...over }
-}
-
-function task(id: string, over: Partial<SidebarTaskView> = {}): SidebarTaskView {
-  return { id, kind: 'bash', label: `cmd ${id}`, status: 'running', startedAt: 1_000, ...over }
-}
-
-describe('treeSessionIds', () => {
-  it('includes the root and every subagent-origin session whose chain reaches it', () => {
-    const byId = {
-      root: summary('root'),
-      child: summary('child', { origin: 'subagent', parentId: 'root' }),
-      grand: summary('grand', { origin: 'subagent', parentId: 'child' }),
-      orphan: summary('orphan', { origin: 'subagent', parentId: 'gone' }),
-      other: summary('other', { origin: 'subagent', parentId: 'other-root' }),
-    }
-    const ids = treeSessionIds(byId, 'root')
-    expect([...ids].sort()).toEqual(['child', 'grand', 'root'])
-  })
-
-  it('fails soft on parent cycles and yields nothing without a root', () => {
-    const byId = {
-      root: summary('root'),
-      a: summary('a', { origin: 'subagent', parentId: 'b' }),
-      b: summary('b', { origin: 'subagent', parentId: 'a' }),
-    }
-    expect(treeSessionIds(byId, 'root').size).toBe(1)
-    expect(treeSessionIds(byId, undefined).size).toBe(0)
-  })
-})
-
-describe('collectTreeTasks', () => {
-  it('collects tasks of the whole tree with owner titles, ignoring outside sessions', () => {
-    const byId = {
-      root: summary('root'),
-      child: summary('child', { origin: 'subagent', parentId: 'root' }),
-    }
-    const tasksBySession = {
-      root: [task('bash-1')],
-      child: [task('bash-2', { status: 'completed', finishedAt: 2_000 })],
-      stranger: [task('bash-9')],
-    }
-    const rows = collectTreeTasks(byId, tasksBySession, 'root')
-    expect(rows.map(row => [row.ownerSessionId, row.ownerTitle, row.task.id]))
-      .toEqual([['root', 'title-root', 'bash-1'], ['child', 'title-child', 'bash-2']])
-  })
-
-  it('returns an empty list for an absent mirror or empty sets', () => {
-    const byId = { root: summary('root') }
-    expect(collectTreeTasks(byId, undefined, 'root')).toEqual([])
-    expect(collectTreeTasks(byId, {}, 'root')).toEqual([])
-  })
-})
-
-describe('orderTasks', () => {
-  it('puts live rows first in start order, then settled rows newest-first', () => {
-    const row = (id: string, status: SidebarTaskStatus, startedAt: number, finishedAt?: number) => ({
-      ownerSessionId: 'root',
-      ownerTitle: 'root',
-      task: task(id, { status, startedAt, ...(finishedAt !== undefined ? { finishedAt } : {}) }),
-    })
-    const rows = [
-      row('old-settled', 'completed', 1_000, 2_000),
-      row('live-2', 'running', 4_000),
-      row('new-settled', 'killed', 1_500, 1_800),
-      row('live-1', 'stopping', 3_000),
-    ]
-    expect(orderTasks(rows).map(r => r.task.id)).toEqual(['live-1', 'live-2', 'old-settled', 'new-settled'])
-  })
-})
-
-describe('status presentation helpers', () => {
-  it('treats running and stopping as live', () => {
-    expect(isTaskLive(task('a', { status: 'running' }))).toBe(true)
-    expect(isTaskLive(task('b', { status: 'stopping' }))).toBe(true)
-    expect(isTaskLive(task('c', { status: 'completed' }))).toBe(false)
-    expect(isTaskLive(task('d', { status: 'killed' }))).toBe(false)
-    expect(isTaskLive(task('e', { status: 'failed' }))).toBe(false)
-  })
-
-  it('maps the five wire statuses to dot states and localized labels', () => {
-    expect(taskDotState('running')).toBe('ongoing')
-    expect(taskDotState('stopping')).toBe('warning')
-    expect(taskDotState('completed')).toBe('done')
-    expect(taskDotState('killed')).toBe('warning')
-    expect(taskDotState('failed')).toBe('error')
-    expect(taskStatusLabel('running', t)).toBe('taskStatusRunning')
-    expect(taskStatusLabel('stopping', t)).toBe('taskStatusStopping')
-    expect(taskStatusLabel('completed', t)).toBe('taskStatusCompleted')
-    expect(taskStatusLabel('killed', t)).toBe('taskStatusKilled')
-    expect(taskStatusLabel('failed', t)).toBe('taskStatusFailed')
-  })
-
-  it('formats durations in at most two adjacent units', () => {
-    expect(formatTaskDuration(0, t)).toBe('0秒')
-    expect(formatTaskDuration(45_000, t)).toBe('45秒')
-    expect(formatTaskDuration(90_000, t)).toBe('1分30秒')
-    expect(formatTaskDuration(3_661_000, t)).toBe('1小时1分')
-    // Negative or fractional input clamps to zero seconds.
-    expect(formatTaskDuration(-5, t)).toBe('0秒')
-  })
-})
-
-describe('detectNewTask', () => {
-  const list = (tasksBySession: Record<string, SidebarTaskView[]>): SidebarSessionList => ({
-    current: 'root',
-    byId: { root: { id: 'root', displayTitle: 'root' } },
-    subagentsByParent: {},
-    tasksBySession: tasksBySession,
-  })
-
-  it('fires on EVERY new task id for the session (not just the first)', () => {
-    expect(detectNewTask(list({}), list({ root: [task('bash-1')] }), 'root')).toBe(true)
-    expect(detectNewTask(
-      list({ root: [task('bash-1')] }),
-      list({ root: [task('bash-1'), task('bash-2')] }),
-      'root',
-    )).toBe(true)
-  })
-
-  it('stays quiet on settling, same ids, other sessions, or an absent mirror', () => {
-    // Settling only mutates status, never adds ids.
-    expect(detectNewTask(
-      list({ root: [task('bash-1')] }),
-      list({ root: [task('bash-1', { status: 'completed', finishedAt: 2_000 })] }),
-      'root',
-    )).toBe(false)
-    expect(detectNewTask(list({ root: [task('bash-1')] }), list({ root: [task('bash-1')] }), 'root')).toBe(false)
-    // Tasks owned by another session do not trigger the current one.
-    expect(detectNewTask(list({}), list({ child: [task('bash-1')] }), 'root')).toBe(false)
-    expect(detectNewTask(list({}), list({}), 'root')).toBe(false)
-  })
-})
diff --git a/tests/unit.spec.ts b/tests/unit.spec.ts
index 23a6311..fac1fd5 100644
--- a/tests/unit.spec.ts
+++ b/tests/unit.spec.ts
@@ -1150,7 +1150,7 @@ describe('side card preferences', () => {
         openByDefault: false,
         defaultWidthPercent: 60,
         autoOpenSubagent: false,
-        autoOpenTasks: true,
+        autoOpenJobs: true,
         agentTerminalTools: true,
         bottomPanelAutoTerminal: true,
         interceptOpenPath: true,
@@ -1169,7 +1169,7 @@ describe('side card preferences', () => {
         openByDefault: true,
         defaultWidthPercent: 33,
         autoOpenSubagent: true,
-        autoOpenTasks: true,
+        autoOpenJobs: true,
         agentTerminalTools: false,
         bottomPanelAutoTerminal: true,
         interceptOpenPath: true,
@@ -1188,7 +1188,7 @@ describe('side card preferences', () => {
         openByDefault: false,
         defaultWidthPercent: 40,
         autoOpenSubagent: true,
-        autoOpenTasks: true,
+        autoOpenJobs: true,
         agentTerminalTools: false,
         bottomPanelAutoTerminal: true,
         interceptOpenPath: true,
@@ -1208,10 +1208,10 @@ describe('side card preferences', () => {
       .toBe(false)
     expect((await loadPrefs(wire({ openByDefault: true, defaultWidthPercent: 40, agentTerminalTools: true }))).agentTerminalTools)
       .toBe(true)
-    // The task auto-open is ON by default; only an explicit false turns it off.
-    expect((await loadPrefs(wire({ openByDefault: true, defaultWidthPercent: 40, autoOpenTasks: 1 }))).autoOpenTasks)
+    // The job auto-open is ON by default; only an explicit false turns it off.
+    expect((await loadPrefs(wire({ openByDefault: true, defaultWidthPercent: 40, autoOpenJobs: 1 }))).autoOpenJobs)
       .toBe(true)
-    expect((await loadPrefs(wire({ openByDefault: true, defaultWidthPercent: 40, autoOpenTasks: false }))).autoOpenTasks)
+    expect((await loadPrefs(wire({ openByDefault: true, defaultWidthPercent: 40, autoOpenJobs: false }))).autoOpenJobs)
       .toBe(false)
   })
 
@@ -1242,9 +1242,9 @@ describe('side card preferences', () => {
     const store = createSidebarStore()
     // Node environment: no window → the width falls back to PANEL_DEFAULT,
     // while the open flag still follows the preference.
-    store.setPrefs({ openByDefault: false, defaultWidthPercent: 45, autoOpenSubagent: true, autoOpenTasks: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
+    store.setPrefs({ openByDefault: false, defaultWidthPercent: 45, autoOpenSubagent: true, autoOpenJobs: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
     store.setSession('fresh-session')
-    expect(store.getPrefs()).toEqual({ openByDefault: false, defaultWidthPercent: 45, autoOpenSubagent: true, autoOpenTasks: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
+    expect(store.getPrefs()).toEqual({ openByDefault: false, defaultWidthPercent: 45, autoOpenSubagent: true, autoOpenJobs: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
     const snapshot = store.getSnapshot()
     expect(snapshot.sessionId).toBe('fresh-session')
     expect(snapshot.state?.panelOpen).toBe(false)
@@ -1280,7 +1280,7 @@ describe('side card preferences', () => {
 
   it('skips the default explorer tab when the explorer type is disabled', () => {
     const store = createSidebarStore()
-    store.setPrefs({ openByDefault: true, defaultWidthPercent: 30, autoOpenSubagent: true, autoOpenTasks: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: { explorer: false }, viewersEnabled: {} })
+    store.setPrefs({ openByDefault: true, defaultWidthPercent: 30, autoOpenSubagent: true, autoOpenJobs: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: { explorer: false }, viewersEnabled: {} })
     store.setSession('no-explorer')
     const state = store.getSnapshot().state!
     const tabs = allLeaves(state.splits).flatMap(leaf => leaf.tabs)
@@ -1288,7 +1288,7 @@ describe('side card preferences', () => {
     expect(state.splits.kind).toBe('leaf')
     // Re-enabling seeds the explorer tab again.
     const openStore = createSidebarStore()
-    openStore.setPrefs({ openByDefault: true, defaultWidthPercent: 30, autoOpenSubagent: true, autoOpenTasks: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
+    openStore.setPrefs({ openByDefault: true, defaultWidthPercent: 30, autoOpenSubagent: true, autoOpenJobs: true, agentTerminalTools: false, bottomPanelAutoTerminal: true, interceptOpenPath: true, htmlViewerNoSandbox: false, htmlViewerDefaultUnsafe: false, browserNoSandbox: false, browserInterceptLinks: true, tabsEnabled: {}, viewersEnabled: {} })
     openStore.setSession('with-explorer')
     const openTabs = allLeaves(openStore.getSnapshot().state!.splits).flatMap(leaf => leaf.tabs)
     expect(openTabs.map(tab => tab.type)).toEqual(['explorer'])