fix: load shared container runtime in Vite renderer

2026-10-29 18:11:40 +00:00 · 2026-10-21 11:03:51 +08:00
485 changed files with 1567 additions and 27215 deletions
@@ -82,8 +82,6 @@ on:
      - "scripts/resolve-et-bin-release.cjs"
      - "scripts/resolve-mosh-bin-release.cjs"
      - "scripts/tray-panel-layout.live.test.cjs"
-      - "scripts/serial-named-pipe.live.test.cjs"
-      - "scripts/fixtures/serial/**"
      - "scripts/verify-linux-*.sh"
      - "scripts/xterm-macos-column-selection.live.test.cjs"
      - "skills/**"
@@ -253,10 +251,6 @@ jobs:
      - name: Install deps
        run: npm ci

-      - name: Test Windows serial pipe through native Electron
-        if: matrix.name == 'windows'
-        run: npx electron scripts/serial-named-pipe.live.test.cjs
-
      - name: Test macOS Option column selection
        if: matrix.name == 'macos'
        run: npm run test:xterm-macos-selection
@@ -49,12 +49,6 @@ jobs:
      - name: Verify Codex App Server schema
        run: npm run check:codex-app-server-schema

-      - name: Verify plugin contract and runtime boundaries
-        run: |
-          npm run check:plugin-contract
-          npm run test:plugin-runtime
-          node --test --import tsx components/settings/tabs/Plugin*.test.tsx
-
      - name: Test
        run: npm test

@@ -97,9 +91,6 @@ jobs:
      - name: Install deps
        run: npm ci --ignore-scripts

-      - name: Exercise serial named pipe transport on Windows
-        run: node --test electron/bridges/serialNamedPipe.test.cjs
-
      - name: Apply production dependency patches
        run: npx patch-package --error-on-fail

@@ -106,13 +106,10 @@ Placement rules (`resolveAgentKinds` in `toolSurfaces.cjs`):

 **Harness domain (`catalog/harness.cjs`):** Catty executes these locally in `capabilityTools.executeLocalCattyCapability`. The read-only `harness.terminal.read_context` also exposes `netcatty/readContext` to MCP, with scope validation before and after the existing renderer bridge call. It reuses the sidebar reader through the screen snapshot registry (80 rows by default, maximum 300); no script or command runs. Other harness tools remain Catty-only. `harness.web.search` is omitted when web search is not configured.

-## Plugin host runtime
+## Plugin host runtime (internal preview)

-The plugin host under `electron/plugins/` exposes browser-only packages in normal
-Settings. `NETCATTY_PLUGIN_DEV=1` admits advanced development packages, without
-granting their permissions. Admission and default placement share
-`domain/pluginRuntimePolicy.cjs`; permission explanations shared with native
-prompts live in `domain/pluginPermissionDescriptions.cjs`. Public wire and package
+The phase-2 plugin host lives under `electron/plugins/` and is disabled unless
+`NETCATTY_PLUGIN_DEV=1` is present at application launch. Public wire and package
 types still come only from `packages/plugin-contract/schema/`; do not add a
 second private RPC shape when extending the host.

@@ -9,12 +9,6 @@
  <a href="https://netcatty.app"><strong>netcatty.app</strong></a>
 </p>

-<p align="center">
-  <a href="https://trendshift.io/repositories/18391?utm_source=trendshift-badge&amp;utm_medium=badge&amp;utm_campaign=badge-trendshift-18391" target="_blank" rel="noopener noreferrer">
-    <img src="https://trendshift.io/api/badge/trendshift/repositories/18391/daily?language=TypeScript" alt="binaricat/Netcatty | Trendshift" width="250" height="55"/>
-  </a>
-</p>
-
 <p align="center">
  Electron、React、xterm.js で構築された機能豊富な SSH ワークスペース。<br/>
  🔥 内蔵 AI Agent · 分割ターミナル · Vault ビュー · SFTP ワークフロー · カスタムテーマ — すべてが一つに。
@@ -46,7 +40,7 @@

 ---

-<img width="3358" height="1984" alt="image" src="docs/assets/readme/overview.webp" />
+<img width="3358" height="1984" alt="image" src="https://github.com/user-attachments/assets/e1302660-dece-46be-9857-1678a9b13d00" />

 ---

@@ -69,13 +63,13 @@

 Catty Agent にサーバーの健全性チェックを依頼すると、適切なコマンドを実行し、出力を分析して数秒で明確なサマリーを提示します。

-<img width="3302" height="1978" alt="image" src="docs/assets/readme/catty-single-host.webp" />
+<img width="3302" height="1978" alt="image" src="https://github.com/user-attachments/assets/3ec30145-d226-4e26-834b-52ee75b5e205" />

 #### 🚀 マルチホスト — Docker Swarm クラスターのセットアップ

 1 つの会話で 2 台のサーバーをまたいで Docker Swarm クラスターをオーケストレーションする Catty Agent をご覧ください。初期化、トークン交換、ノード参加まですべてこなします — あなたは望む結果を伝えるだけ。

-<img width="3294" height="1974" alt="image" src="docs/assets/readme/catty-multi-host.webp" />
+<img width="3294" height="1974" alt="image" src="https://github.com/user-attachments/assets/ca17e857-6163-4067-a615-cacdfd5be4fc" />

 ---

@@ -156,34 +150,34 @@ Catty Agent にサーバーの健全性チェックを依頼すると、適切

 メインウィンドウは、長時間の SSH 作業を前提に設計されています。セッション、ナビゲーション、主要ツールへ素早くアクセスできます。

-<img width="3290" height="1988" alt="image" src="docs/assets/readme/main-window.webp" />
+<img width="3290" height="1988" alt="image" src="https://github.com/user-attachments/assets/ab3afd3e-a819-46fc-9251-40acb592ba69" />

-<img width="3324" height="1992" alt="image" src="docs/assets/readme/main-window-terminal.webp" />
+<img width="3324" height="1992" alt="image" src="https://github.com/user-attachments/assets/7c7f6e7f-fb20-4574-8e7f-74397682b873" />

 <a name="vault-ビュー"></a>
 ## Vault ビュー

 作業に合わせて見え方を切り替え：グリッドで全体像、リストでスキャン、ツリーで整理と階層ナビゲーション。

-<img width="3292" height="1984" alt="image" src="docs/assets/readme/vault-grid.webp" />
+<img width="3292" height="1984" alt="image" src="https://github.com/user-attachments/assets/29642143-3fd6-4693-a30c-b7f656053ca3" />

-<img width="3322" height="1998" alt="image" src="docs/assets/readme/vault-list.webp" />
+<img width="3322" height="1998" alt="image" src="https://github.com/user-attachments/assets/6041efe2-607e-4314-838c-eba3db4c852c" />

 <a name="モニタリングビュー"></a>
 ## モニタリングビュー

 CPU、メモリ、ディスク、ネットワーク、レイテンシーを確認でき、対応する環境では GPU の詳細も表示されます。表示する列の選択、列幅や更新設定の調整ができ、監視対象のホストから直接ターミナルを開くこともできます。

-<img width="3364" height="1982" alt="image" src="docs/assets/readme/monitoring.webp" />
+<img width="3364" height="1982" alt="image" src="https://github.com/user-attachments/assets/d0f495b5-25c8-494f-bb9c-8c20b0a921b6" />

-<img width="3362" height="1980" alt="image" src="docs/assets/readme/monitoring-columns.webp" />
+<img width="3362" height="1980" alt="image" src="https://github.com/user-attachments/assets/245c234e-2b22-43f2-a4fd-8057d229c56f" />

 <a name="分割ターミナル"></a>
 ## 分割ターミナル

 分割ペインで複数のサーバー/タスクを同時に扱えます（例：デプロイ + ログ + 監視）。

-<img width="1560" height="871" alt="split" src="docs/assets/readme/split-terminals.webp" />
+<img width="1560" height="871" alt="split" src="https://github.com/user-attachments/assets/c93a8523-6256-4bb3-8b6e-d599831f2f9f" />

 ---

@@ -46,7 +46,7 @@

 ---

-<img width="3358" height="1984" alt="image" src="docs/assets/readme/overview.webp" />
+<img width="3358" height="1984" alt="image" src="https://github.com/user-attachments/assets/e1302660-dece-46be-9857-1678a9b13d00" />


 ---
@@ -69,14 +69,14 @@

 Ask Catty Agent to check a server's health, and it runs the right commands, analyzes the output, and gives you a clear summary — all in seconds.

-<img width="3302" height="1978" alt="image" src="docs/assets/readme/catty-single-host.webp" />
+<img width="3302" height="1978" alt="image" src="https://github.com/user-attachments/assets/3ec30145-d226-4e26-834b-52ee75b5e205" />


 #### 🚀 Multi-Host — Docker Swarm Cluster Setup

 Watch Catty Agent orchestrate a Docker Swarm cluster across two servers in one conversation. It handles the init, token exchange, and node joining — you just tell it what you want.

-<img width="3294" height="1974" alt="image" src="docs/assets/readme/catty-multi-host.webp" />
+<img width="3294" height="1974" alt="image" src="https://github.com/user-attachments/assets/ca17e857-6163-4067-a615-cacdfd5be4fc" />


 ---
@@ -159,10 +159,10 @@ If you regularly work with a fleet of servers, Netcatty is built for speed and f

 The main window is designed for long-running SSH workflows: quick access to sessions, navigation, and core tools in one place.

-<img width="3290" height="1988" alt="image" src="docs/assets/readme/main-window.webp" />
+<img width="3290" height="1988" alt="image" src="https://github.com/user-attachments/assets/ab3afd3e-a819-46fc-9251-40acb592ba69" />


-<img width="3324" height="1992" alt="image" src="docs/assets/readme/main-window-terminal.webp" />
+<img width="3324" height="1992" alt="image" src="https://github.com/user-attachments/assets/7c7f6e7f-fb20-4574-8e7f-74397682b873" />



@@ -171,23 +171,21 @@ The main window is designed for long-running SSH workflows: quick access to sess

 Organize and navigate your hosts using the view that best fits the moment: grid for overview, list for scanning, tree for structure.

-<img width="3292" height="1984" alt="image" src="docs/assets/readme/vault-grid.webp" />
+<img width="3292" height="1984" alt="image" src="https://github.com/user-attachments/assets/29642143-3fd6-4693-a30c-b7f656053ca3" />


-<img width="3322" height="1998" alt="image" src="docs/assets/readme/vault-list.webp" />
+<img width="3322" height="1998" alt="image" src="https://github.com/user-attachments/assets/6041efe2-607e-4314-838c-eba3db4c852c" />




 ## Monitoring View

-Inspect CPU, memory, disk, network, and latency readings, with GPU details where available. Choose visible columns, resize them, select refresh intervals down to 1 second, and open a terminal directly from a monitored host.
+Inspect CPU, memory, disk, network, and latency readings, with GPU details where available. Choose visible columns, resize them, adjust refresh controls, and open a terminal directly from a monitored host.

-Disk I/O shows aggregate read/write throughput for Linux hardware-backed block devices, without counting partitions or stacked virtual devices twice. Rates use two consecutive samples; `--` means unavailable or warming up, not zero activity. Disk I/O is currently unavailable on macOS; existing macOS monitoring is unchanged. The terminal system overview uses the same shared measurements.
+<img width="3364" height="1982" alt="image" src="https://github.com/user-attachments/assets/d0f495b5-25c8-494f-bb9c-8c20b0a921b6" />

-<img width="3364" height="1982" alt="image" src="docs/assets/readme/monitoring.webp" />
-
-<img width="3362" height="1980" alt="image" src="docs/assets/readme/monitoring-columns.webp" />
+<img width="3362" height="1980" alt="image" src="https://github.com/user-attachments/assets/245c234e-2b22-43f2-a4fd-8057d229c56f" />



@@ -197,7 +195,7 @@ Disk I/O shows aggregate read/write throughput for Linux hardware-backed block d

 Split panes help you monitor multiple servers/services at the same time (deploy + logs + metrics) without juggling windows.

-<img width="1560" height="871" alt="split" src="docs/assets/readme/split-terminals.webp" />
+<img width="1560" height="871" alt="split" src="https://github.com/user-attachments/assets/c93a8523-6256-4bb3-8b6e-d599831f2f9f" />

 ---

@@ -9,12 +9,6 @@
  <a href="https://netcatty.app"><strong>netcatty.app</strong></a>
 </p>

-<p align="center">
-  <a href="https://trendshift.io/repositories/18391?utm_source=trendshift-badge&amp;utm_medium=badge&amp;utm_campaign=badge-trendshift-18391" target="_blank" rel="noopener noreferrer">
-    <img src="https://trendshift.io/api/badge/trendshift/repositories/18391/daily?language=TypeScript" alt="binaricat/Netcatty | Trendshift" width="250" height="55"/>
-  </a>
-</p>
-
 <p align="center">
  一个基于 Electron、React 和 xterm.js 构建的功能丰富的 SSH 工作空间。<br/>
  🔥 内置 AI Agent · 分屏终端 · Vault 多视图 · SFTP 工作流 · 自定义主题 —— 一应俱全。
@@ -46,7 +40,7 @@

 ---

-<img width="3358" height="1984" alt="image" src="docs/assets/readme/overview.webp" />
+<img width="3358" height="1984" alt="image" src="https://github.com/user-attachments/assets/e1302660-dece-46be-9857-1678a9b13d00" />

 ---

@@ -69,13 +63,13 @@

 让 Catty Agent 检查服务器健康状态，它会自动运行合适的命令、分析输出并给出清晰总结 —— 几秒内完成。

-<img width="3302" height="1978" alt="image" src="docs/assets/readme/catty-single-host.webp" />
+<img width="3302" height="1978" alt="image" src="https://github.com/user-attachments/assets/3ec30145-d226-4e26-834b-52ee75b5e205" />

 #### 🚀 多主机 —— Docker Swarm 集群搭建

 看 Catty Agent 在一次对话中跨两台服务器编排 Docker Swarm 集群。它负责初始化、令牌交换和节点加入 —— 你只需说出想要的结果。

-<img width="3294" height="1974" alt="image" src="docs/assets/readme/catty-multi-host.webp" />
+<img width="3294" height="1974" alt="image" src="https://github.com/user-attachments/assets/ca17e857-6163-4067-a615-cacdfd5be4fc" />

 ---

@@ -156,34 +150,34 @@

 主界面围绕长期 SSH 工作流设计：把会话、导航和常用工具集中到同一处，减少切换成本。

-<img width="3290" height="1988" alt="image" src="docs/assets/readme/main-window.webp" />
+<img width="3290" height="1988" alt="image" src="https://github.com/user-attachments/assets/ab3afd3e-a819-46fc-9251-40acb592ba69" />

-<img width="3324" height="1992" alt="image" src="docs/assets/readme/main-window-terminal.webp" />
+<img width="3324" height="1992" alt="image" src="https://github.com/user-attachments/assets/7c7f6e7f-fb20-4574-8e7f-74397682b873" />

 <a name="vault-视图"></a>
 ## Vault 视图

 用更适合当前任务的方式管理与浏览主机：网格看全局，列表做筛选，树形做整理与层级导航。

-<img width="3292" height="1984" alt="image" src="docs/assets/readme/vault-grid.webp" />
+<img width="3292" height="1984" alt="image" src="https://github.com/user-attachments/assets/29642143-3fd6-4693-a30c-b7f656053ca3" />

-<img width="3322" height="1998" alt="image" src="docs/assets/readme/vault-list.webp" />
+<img width="3322" height="1998" alt="image" src="https://github.com/user-attachments/assets/6041efe2-607e-4314-838c-eba3db4c852c" />

 <a name="监控视图"></a>
 ## 监控视图

 查看 CPU、内存、磁盘、网络和延迟数据；支持的环境还可显示 GPU 详情。你可以选择显示的列、调整列宽和刷新设置，并直接从受监控的主机打开终端。

-<img width="3364" height="1982" alt="image" src="docs/assets/readme/monitoring.webp" />
+<img width="3364" height="1982" alt="image" src="https://github.com/user-attachments/assets/d0f495b5-25c8-494f-bb9c-8c20b0a921b6" />

-<img width="3362" height="1980" alt="image" src="docs/assets/readme/monitoring-columns.webp" />
+<img width="3362" height="1980" alt="image" src="https://github.com/user-attachments/assets/245c234e-2b22-43f2-a4fd-8057d229c56f" />

 <a name="分屏终端"></a>
 ## 分屏终端

 分屏适合同时处理多个任务（例如部署 + 日志 + 排障），不用频繁切换窗口。

-<img width="1560" height="871" alt="split" src="docs/assets/readme/split-terminals.webp" />
+<img width="1560" height="871" alt="split" src="https://github.com/user-attachments/assets/c93a8523-6256-4bb3-8b6e-d599831f2f9f" />

 ---

@@ -9,12 +9,6 @@
  <a href="https://netcatty.app"><strong>netcatty.app</strong></a>
 </p>

-<p align="center">
-  <a href="https://trendshift.io/repositories/18391?utm_source=trendshift-badge&amp;utm_medium=badge&amp;utm_campaign=badge-trendshift-18391" target="_blank" rel="noopener noreferrer">
-    <img src="https://trendshift.io/api/badge/trendshift/repositories/18391/daily?language=TypeScript" alt="binaricat/Netcatty | Trendshift" width="250" height="55"/>
-  </a>
-</p>
-
 <p align="center">
  以 Electron、React 與 xterm.js 打造，介面精緻、功能完整的 SSH 工作區。<br/>
  🔥 內建 AI Agent · 分割終端 · Vault 檢視 · SFTP 工作流 · 自訂主題 —— 全部整合在一起。
@@ -46,7 +40,7 @@

 ---

-<img width="3358" height="1984" alt="image" src="docs/assets/readme/overview.webp" />
+<img width="3358" height="1984" alt="image" src="https://github.com/user-attachments/assets/e1302660-dece-46be-9857-1678a9b13d00" />

 ---

@@ -69,13 +63,13 @@

 請 Catty Agent 檢查伺服器健康狀況，它會自動執行合適的指令、分析輸出，並在幾秒內給你一份清楚的總結。

-<img width="3302" height="1978" alt="image" src="docs/assets/readme/catty-single-host.webp" />
+<img width="3302" height="1978" alt="image" src="https://github.com/user-attachments/assets/3ec30145-d226-4e26-834b-52ee75b5e205" />

 #### 🚀 多主機 —— 建立 Docker Swarm 叢集

 看 Catty Agent 在一次對話裡，跨兩台伺服器編排出一個 Docker Swarm 叢集。初始化、權杖交換、節點加入都由它處理 —— 你只要說出你想要的結果。

-<img width="3294" height="1974" alt="image" src="docs/assets/readme/catty-multi-host.webp" />
+<img width="3294" height="1974" alt="image" src="https://github.com/user-attachments/assets/ca17e857-6163-4067-a615-cacdfd5be4fc" />

 ---

@@ -156,34 +150,34 @@

 主視窗是為了長時間的 SSH 工作流程而設計：工作階段、導覽與常用工具都集中在同一個地方。

-<img width="3290" height="1988" alt="image" src="docs/assets/readme/main-window.webp" />
+<img width="3290" height="1988" alt="image" src="https://github.com/user-attachments/assets/ab3afd3e-a819-46fc-9251-40acb592ba69" />

-<img width="3324" height="1992" alt="image" src="docs/assets/readme/main-window-terminal.webp" />
+<img width="3324" height="1992" alt="image" src="https://github.com/user-attachments/assets/7c7f6e7f-fb20-4574-8e7f-74397682b873" />

 <a name="vault-檢視"></a>
 ## Vault 檢視

 用最適合當下情境的方式整理與瀏覽主機：網格看全局、清單快速掃視、樹狀理層級。

-<img width="3292" height="1984" alt="image" src="docs/assets/readme/vault-grid.webp" />
+<img width="3292" height="1984" alt="image" src="https://github.com/user-attachments/assets/29642143-3fd6-4693-a30c-b7f656053ca3" />

-<img width="3322" height="1998" alt="image" src="docs/assets/readme/vault-list.webp" />
+<img width="3322" height="1998" alt="image" src="https://github.com/user-attachments/assets/6041efe2-607e-4314-838c-eba3db4c852c" />

 <a name="監控檢視"></a>
 ## 監控檢視

 查看 CPU、記憶體、磁碟、網路與延遲資料；支援的環境還可顯示 GPU 詳情。你可以選擇顯示的欄位、調整欄寬與重新整理設定，並直接從受監控的主機開啟終端機。

-<img width="3364" height="1982" alt="image" src="docs/assets/readme/monitoring.webp" />
+<img width="3364" height="1982" alt="image" src="https://github.com/user-attachments/assets/d0f495b5-25c8-494f-bb9c-8c20b0a921b6" />

-<img width="3362" height="1980" alt="image" src="docs/assets/readme/monitoring-columns.webp" />
+<img width="3362" height="1980" alt="image" src="https://github.com/user-attachments/assets/245c234e-2b22-43f2-a4fd-8057d229c56f" />

 <a name="分割終端"></a>
 ## 分割終端

 分割窗格讓你同時盯著多台伺服器或多個服務（部署 + 日誌 + 監控指標），不用一直切視窗。

-<img width="1560" height="871" alt="split" src="docs/assets/readme/split-terminals.webp" />
+<img width="1560" height="871" alt="split" src="https://github.com/user-attachments/assets/c93a8523-6256-4bb3-8b6e-d599831f2f9f" />

 ---

@@ -1,5 +1,4 @@
 import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
 import test from 'node:test';

 import {
@@ -9,11 +8,6 @@ import {
  handleGlobalHotkeyKeyDownImpl,
  markForwardedNativeShortcutEvent,
 } from './app/AppHandlers.ts';
-import {
-  DEFAULT_SETTINGS_CHROME_SNAPSHOT,
-  getSettingsChromeSnapshot,
-  publishSettingsChromeSnapshot,
-} from './state/settingsChromeStore.ts';
 import { matchesKeyBinding } from '../domain/models.ts';
 import { DEFAULT_KEY_BINDINGS } from '../domain/models/keyBindings.ts';

@@ -835,201 +829,3 @@ for (const scenario of [
    });
  }
 }
-
-for (const scheme of ['pc', 'mac'] as const) {
-  test(`focused terminal ${scheme} consumes Shift+B for the host list and leaves plain B to broadcast`, () => {
-    const target = new FakeHTMLElement();
-    const shiftedActions: string[] = [];
-    let shiftedPrevented = false;
-    let shiftedStopped = false;
-    handleGlobalHotkeyKeyDownImpl(() => ({
-      HOTKEY_DEBUG: false,
-      closeTabKeyStr: '',
-      executeHotkeyAction: (action: string) => {
-        shiftedActions.push(action);
-        return action === 'toggleHostTree';
-      },
-      hotkeyScheme: scheme,
-      keyBindings: DEFAULT_KEY_BINDINGS,
-      matchesKeyBinding,
-    }), {
-      key: 'b',
-      code: 'KeyB',
-      ctrlKey: scheme === 'pc',
-      metaKey: scheme === 'mac',
-      altKey: false,
-      shiftKey: true,
-      target,
-      composedPath: () => [target],
-      preventDefault: () => { shiftedPrevented = true; },
-      stopPropagation: () => { shiftedStopped = true; },
-    } as unknown as KeyboardEvent);
-
-    assert.deepEqual(shiftedActions, ['toggleHostTree']);
-    assert.equal(shiftedPrevented, true);
-    assert.equal(shiftedStopped, true);
-
-    const plainActions: string[] = [];
-    let plainPrevented = false;
-    handleGlobalHotkeyKeyDownImpl(() => ({
-      HOTKEY_DEBUG: false,
-      closeTabKeyStr: '',
-      executeHotkeyAction: (action: string) => {
-        plainActions.push(action);
-        return undefined;
-      },
-      hotkeyScheme: scheme,
-      keyBindings: DEFAULT_KEY_BINDINGS,
-      matchesKeyBinding,
-    }), {
-      key: 'b',
-      code: 'KeyB',
-      ctrlKey: scheme === 'pc',
-      metaKey: scheme === 'mac',
-      altKey: false,
-      shiftKey: false,
-      target,
-      composedPath: () => [target],
-      preventDefault: () => { plainPrevented = true; },
-      stopPropagation: () => {},
-    } as unknown as KeyboardEvent);
-
-    assert.deepEqual(plainActions, ['broadcast']);
-    assert.equal(plainPrevented, false);
-  });
-}
-
-test('focused terminal leaves the host-list chord alone when the toggle does not run', () => {
-  const target = new FakeHTMLElement();
-  const actions: string[] = [];
-  let prevented = false;
-  let stopped = false;
-  handleGlobalHotkeyKeyDownImpl(() => ({
-    HOTKEY_DEBUG: false,
-    closeTabKeyStr: '',
-    executeHotkeyAction: (action: string) => {
-      actions.push(action);
-      return false;
-    },
-    hotkeyScheme: 'pc',
-    keyBindings: DEFAULT_KEY_BINDINGS,
-    matchesKeyBinding,
-  }), {
-    key: 'b',
-    code: 'KeyB',
-    ctrlKey: true,
-    metaKey: false,
-    altKey: false,
-    shiftKey: true,
-    target,
-    composedPath: () => [target],
-    preventDefault: () => { prevented = true; },
-    stopPropagation: () => { stopped = true; },
-  } as unknown as KeyboardEvent);
-
-  assert.deepEqual(actions, ['toggleHostTree']);
-  assert.equal(prevented, false);
-  assert.equal(stopped, false);
-});
-
-test('host list shortcut reaches a focused Monaco editor and stays out of plain text fields', () => {
-  const monaco = new FakeMonacoHTMLElement();
-  const monacoActions: string[] = [];
-  let monacoPrevented = false;
-  handleGlobalHotkeyKeyDownImpl(() => ({
-    HOTKEY_DEBUG: false,
-    closeTabKeyStr: '',
-    executeHotkeyAction: (action: string) => {
-      monacoActions.push(action);
-      return true;
-    },
-    hotkeyScheme: 'pc',
-    keyBindings: DEFAULT_KEY_BINDINGS,
-    matchesKeyBinding,
-  }), {
-    key: 'b',
-    code: 'KeyB',
-    ctrlKey: true,
-    metaKey: false,
-    altKey: false,
-    shiftKey: true,
-    target: monaco,
-    composedPath: () => [monaco],
-    preventDefault: () => { monacoPrevented = true; },
-    stopPropagation: () => {},
-  } as unknown as KeyboardEvent);
-
-  assert.deepEqual(monacoActions, ['toggleHostTree']);
-  assert.equal(monacoPrevented, true);
-
-  const input = new FakeInputHTMLElement();
-  const inputActions: string[] = [];
-  let inputPrevented = false;
-  handleGlobalHotkeyKeyDownImpl(() => ({
-    HOTKEY_DEBUG: false,
-    closeTabKeyStr: '',
-    executeHotkeyAction: (action: string) => {
-      inputActions.push(action);
-      return true;
-    },
-    hotkeyScheme: 'pc',
-    keyBindings: DEFAULT_KEY_BINDINGS,
-    matchesKeyBinding,
-  }), {
-    key: 'b',
-    code: 'KeyB',
-    ctrlKey: true,
-    metaKey: false,
-    altKey: false,
-    shiftKey: true,
-    target: input,
-    composedPath: () => [input],
-    preventDefault: () => { inputPrevented = true; },
-    stopPropagation: () => {},
-  } as unknown as KeyboardEvent);
-
-  assert.deepEqual(inputActions, []);
-  assert.equal(inputPrevented, false);
-});
-
-test('toggleHostTree uses the host list toggle only while that list can show', () => {
-  const previous = getSettingsChromeSnapshot();
-  const calls: string[] = [];
-  const toggleHostTree = () => { calls.push('toggle'); };
-  const event = {} as KeyboardEvent;
-  const contextFor = (activeTabId: string, orderedTabs: string[] = [activeTabId]) => ({
-    activeTabStore: { getActiveTabId: () => activeTabId },
-    editorTabs: [],
-    orderedTabs,
-    sessions: [{ id: 'session-1' }],
-    settings: {},
-    toEditorTabId: (id: string) => id,
-    toggleHostTree,
-    workspaces: [{ id: 'workspace-1' }],
-  });
-
-  try {
-    publishSettingsChromeSnapshot({ ...DEFAULT_SETTINGS_CHROME_SNAPSHOT, showHostTreeSidebar: true });
-    assert.equal(executeHotkeyActionImpl(() => contextFor('session-1'), 'toggleHostTree', event), true);
-    assert.equal(executeHotkeyActionImpl(() => contextFor('editor:note', []), 'toggleHostTree', event), true);
-    assert.equal(executeHotkeyActionImpl(() => contextFor('workspace-1'), 'toggleHostTree', event), true);
-    assert.deepEqual(calls, ['toggle', 'toggle', 'toggle']);
-
-    calls.length = 0;
-    assert.equal(executeHotkeyActionImpl(() => contextFor('vault', []), 'toggleHostTree', event), false);
-    assert.equal(executeHotkeyActionImpl(() => contextFor('sftp', []), 'toggleHostTree', event), false);
-    assert.equal(executeHotkeyActionImpl(() => contextFor('plugin-view:demo:main', ['plugin-view:demo:main']), 'toggleHostTree', event), false);
-    assert.deepEqual(calls, []);
-
-    publishSettingsChromeSnapshot({ ...DEFAULT_SETTINGS_CHROME_SNAPSHOT, showHostTreeSidebar: false });
-    assert.equal(executeHotkeyActionImpl(() => contextFor('session-1'), 'toggleHostTree', event), false);
-    assert.deepEqual(calls, []);
-  } finally {
-    publishSettingsChromeSnapshot(previous);
-  }
-});
-
-test('host list shortcut calls the same store toggle as the toolbar button', () => {
-  const source = readFileSync(new URL('./app/AppSideEffects.tsx', import.meta.url), 'utf8');
-  assert.match(source, /toggleHostTree:\s*\(\)\s*=>\s*terminalHostTreeStore\.toggle\(\)/);
-});
@@ -9,8 +9,6 @@ import { getAvailablePaneMagnificationController } from '../../domain/paneMagnif
 import { sanitizeHostIconFields } from '../../domain/hostIcon';
 import { resolveEffectiveTerminalProtocol } from '../../domain/terminalProtocol';
 import { getTerminalPassthroughActions } from '../state/useGlobalHotkeys';
-import { getSettingsChromeSnapshot } from '../state/settingsChromeStore';
-import { isHostTreeWorkTabSurface } from './workTabSurface';
 import { tabShortcutDigitFromEvent } from '../../domain/models/keyBindings';
 import { isPortForwardingAutoReconnectEnabled } from '../../domain/portForwardingReconnect';
 import { buildNumberShortcutTabTargets } from './tabShortcutTargets';
@@ -278,9 +276,6 @@ export function handleGlobalHotkeyKeyDownImpl(getCtx: AppContextGetter, e: Keybo
    const paneZoomBinding = keyBindings.find((binding) => binding.action === 'togglePaneZoom');
    const paneZoomKeyStr = paneZoomBinding ? (isMac ? paneZoomBinding.mac : paneZoomBinding.pc) : null;
    const isPaneZoomHotkey = paneZoomKeyStr ? matchesKeyBinding(e, paneZoomKeyStr, isMac) : false;
-    const hostTreeBinding = keyBindings.find((binding) => binding.action === 'toggleHostTree');
-    const hostTreeKeyStr = hostTreeBinding ? (isMac ? hostTreeBinding.mac : hostTreeBinding.pc) : null;
-    const isHostTreeHotkey = hostTreeKeyStr ? matchesKeyBinding(e, hostTreeKeyStr, isMac) : false;

    if (
      (isFormElement || isMonacoElement)
@@ -288,7 +283,6 @@ export function handleGlobalHotkeyKeyDownImpl(getCtx: AppContextGetter, e: Keybo
      && e.key !== 'Escape'
      && !isQuickSwitchHotkey
      && !isPaneZoomHotkey
-      && !(isMonacoElement && isHostTreeHotkey)
      && !forwardedNativeShortcutEvents.has(e)
    ) {
      return;
@@ -328,10 +322,9 @@ export function handleGlobalHotkeyKeyDownImpl(getCtx: AppContextGetter, e: Keybo
        continue;
      }

-      // An unavailable action must leave the chord to the terminal.
-      // Broadcast keeps Ctrl/Cmd+B for tmux; the host list keeps Ctrl/Cmd+Shift+B
-      // when the sidebar cannot show. Dispatch once before consuming it.
-      if (binding.action === 'broadcast' || binding.action === 'toggleHostTree') {
+      // An unavailable broadcast action must leave the chord to the terminal
+      // (notably tmux's Ctrl+B prefix). Dispatch once before consuming it.
+      if (binding.action === 'broadcast') {
        if (executeHotkeyAction(binding.action, e) === true) {
          e.preventDefault();
          e.stopPropagation();
@@ -808,7 +801,7 @@ export async function closeTabsBatchImpl(getCtx: AppContextGetter, targetIds: st
 }

 export function executeHotkeyActionImpl(getCtx: AppContextGetter, action: string, e: KeyboardEvent) {
-  const { IS_DEV, MOVE_FOCUS_DEBOUNCE_MS, activeTabStore, addConnectionLogRef, canUseGlobalBroadcast, closePluginViewTab, closeSession, closeTabInFlightRef, closeWorkspace, collectSessionIds, confirmIfBusyLocalTerminal, createLocalTerminalWithCurrentShell, editorTabs, fromEditorTabId, handleOpenSettingsRef, handleRequestCloseEditorTabRef, isEditorTabId, isPluginViewTabId, isQuickSwitcherOpen, lastMoveFocusTimeRef, moveFocusInWorkspace, orderedTabs, resolveCloseIntent, resolveSnippetsShortcutIntent, sessions, setActiveTabId, setAddToWorkspaceDialog, setIsQuickSwitcherOpen, setNavigateToSection, settings, sftpPaneMagnificationRef, splitSessionWithCurrentShell, systemInfoRef, terminalPaneMagnificationRef, toEditorTabId, toggleBroadcast, toggleGlobalBroadcast, toggleHostTree, toggleScriptsSidePanelRef, toggleSidePanelRef, toggleWindowOpacity, workspaces } = getCtx();
+  const { IS_DEV, MOVE_FOCUS_DEBOUNCE_MS, activeTabStore, addConnectionLogRef, canUseGlobalBroadcast, closePluginViewTab, closeSession, closeTabInFlightRef, closeWorkspace, collectSessionIds, confirmIfBusyLocalTerminal, createLocalTerminalWithCurrentShell, editorTabs, fromEditorTabId, handleOpenSettingsRef, handleRequestCloseEditorTabRef, isEditorTabId, isPluginViewTabId, isQuickSwitcherOpen, lastMoveFocusTimeRef, moveFocusInWorkspace, orderedTabs, resolveCloseIntent, resolveSnippetsShortcutIntent, sessions, setActiveTabId, setAddToWorkspaceDialog, setIsQuickSwitcherOpen, setNavigateToSection, settings, sftpPaneMagnificationRef, splitSessionWithCurrentShell, systemInfoRef, terminalPaneMagnificationRef, toEditorTabId, toggleBroadcast, toggleGlobalBroadcast, toggleScriptsSidePanelRef, toggleSidePanelRef, toggleWindowOpacity, workspaces } = getCtx();
 {
    const shortcutTabs = buildNumberShortcutTabTargets({
      showSftpTab: settings.showSftpTab ?? true,
@@ -1004,18 +997,6 @@ export function executeHotkeyActionImpl(getCtx: AppContextGetter, action: string
      case 'toggleSidePanel':
        toggleSidePanelRef.current?.();
        break;
-      case 'toggleHostTree': {
-        const currentId = activeTabStore.getActiveTabId();
-        if (!isHostTreeWorkTabSurface({
-          enabled: getSettingsChromeSnapshot().showHostTreeSidebar,
-          activeTabId: currentId,
-          orderedTabs: orderedTabs ?? [],
-          sessionIds: new Set((sessions ?? []).map((session: TerminalSession) => session.id)),
-          workspaceIds: new Set((workspaces ?? []).map((workspace: { id: string }) => workspace.id)),
-        }) || typeof toggleHostTree !== 'function') return false;
-        toggleHostTree();
-        return true;
-      }
      case 'broadcast': {
        // Workspace tabs keep their local broadcast state; orphan tabs share
        // the global state when at least two visible orphan tabs exist.
@@ -1164,7 +1145,6 @@ export function handleConnectToHostImpl(getCtx: AppContextGetter, host: Host, hi
    if (effectiveHost.protocol === 'serial') {
      const portName = host.hostname.split('/').pop() || host.hostname;
      const sessionId = connectToHost(effectiveHost, { hidden });
-      if (!sessionId) return null;
      addConnectionLog({
        sessionId,
        hostId: host.id,
@@ -1184,7 +1164,6 @@ export function handleConnectToHostImpl(getCtx: AppContextGetter, host: Host, hi
    const protocol = resolveEffectiveTerminalProtocol(effectiveHost);
    const resolvedAuth = resolveHostAuth({ host: effectiveHost, keys, identities });
    const sessionId = connectToHost(effectiveHost, { hidden });
-    if (!sessionId) return null;
    addConnectionLog({
      sessionId,
      hostId: host.id,
@@ -1205,7 +1184,7 @@ export function handleConnectToHostImpl(getCtx: AppContextGetter, host: Host, hi
  }
 }

-export async function handleTerminalDataCaptureImpl(getCtx: AppContextGetter, sessionId: string, data: string) {
+export function handleTerminalDataCaptureImpl(getCtx: AppContextGetter, sessionId: string, data: string) {
  const { IS_DEV, connectionLogs, selectConnectionLogForTerminalDataCapture, sessions, updateConnectionLog } = getCtx();
 {
    if (IS_DEV) console.log('[handleTerminalDataCapture] Called', { sessionId, dataLength: data.length });
@@ -1221,10 +1200,7 @@ export async function handleTerminalDataCaptureImpl(getCtx: AppContextGetter, se
    if (IS_DEV) console.log('[handleTerminalDataCapture] Matching log', matchingLog);

    if (matchingLog) {
-      // The IndexedDB replay write commits asynchronously. Waiting here keeps
-      // a crash during session teardown from dropping the newest capture any
-      // more often than the old synchronous localStorage write.
-      await updateConnectionLog(matchingLog.id, {
+      updateConnectionLog(matchingLog.id, {
        endTime: Date.now(),
        terminalData: data,
      });
@@ -1,67 +0,0 @@
-import assert from 'node:assert/strict';
-import test from 'node:test';
-import type { ConnectionLog, Host } from '../../domain/models';
-import { createLocalShellHost } from '../../domain/localShellHost';
-import { selectConnectionLogForTerminalDataCapture } from '../../domain/connectionLog';
-import { handleConnectToHostImpl, handleTerminalDataCaptureImpl } from './AppHandlers';
-
-test('workspace host launch records resolved metadata and associates replay with its acknowledged session', async () => {
-  const host = createLocalShellHost({ id: 'saved-local', label: 'Work shell' });
-  const connectionLogs: ConnectionLog[] = [];
-  let appendedHost: Host | undefined;
-  const getCtx = () => ({
-    resolveEffectiveHost: (candidate: Host) => candidate,
-    discoveredShells: [{ id: 'zsh', name: 'Z shell', command: '/bin/zsh' }],
-    terminalSettings: { localShell: 'zsh', localShellArgs: ['-l'], localStartDir: '/tmp/work' },
-    resolveShellSetting: () => ({ command: '/bin/zsh', args: ['-l'] }),
-    systemInfoRef: { current: { username: 'local-user', hostname: 'local-machine' } },
-    keys: [], identities: [], resolveHostAuth: () => ({ username: 'ignored-ssh-user' }),
-    // The App adapts this creation callback to appendHostToWorkspaceConfirmed.
-    connectToHost: (candidate: Host) => {
-      assert.equal(connectionLogs.length, 0, 'do not record history before insertion is acknowledged');
-      appendedHost = candidate;
-      return 'workspace-session';
-    },
-    addConnectionLog: (entry: Omit<ConnectionLog, 'id'>) => {
-      connectionLogs.push({ ...entry, id: 'workspace-log' });
-    },
-  });
-  assert.equal(handleConnectToHostImpl(getCtx, host), 'workspace-session');
-  assert.equal(appendedHost?.localShell, '/bin/zsh');
-  assert.deepEqual(appendedHost?.localShellArgs, ['-l']);
-  assert.equal(appendedHost?.localStartDir, '/tmp/work');
-  assert.equal(connectionLogs.length, 1);
-  assert.equal(connectionLogs[0].sessionId, 'workspace-session');
-  assert.equal(connectionLogs[0].hostId, host.id);
-  assert.equal(connectionLogs[0].hostLabel, 'Work shell');
-  assert.equal(connectionLogs[0].username, 'local-user');
-  assert.equal(connectionLogs[0].protocol, 'local');
-  assert.equal(connectionLogs[0].localHostname, 'local-machine');
-  const updates: Array<{ id: string; terminalData: string }> = [];
-  await handleTerminalDataCaptureImpl(() => ({
-    IS_DEV: false,
-    sessions: [{ id: 'workspace-session', hostname: 'localhost' }],
-    // A newer, same-host log must not steal this session's capture.
-    connectionLogs: [...connectionLogs, { ...connectionLogs[0], id: 'other-log', sessionId: 'other-session', startTime: Date.now() + 100 }],
-    selectConnectionLogForTerminalDataCapture,
-    updateConnectionLog: async (id: string, entry: { terminalData: string }) => { updates.push({ id, terminalData: entry.terminalData }); },
-  }), 'workspace-session', 'captured terminal output');
-  assert.deepEqual(updates, [{ id: 'workspace-log', terminalData: 'captured terminal output' }]);
-});
-
-for (const protocol of ['local', 'ssh', 'serial'] as const) {
-  test(`refused workspace insertion creates no ${protocol} connection log`, () => {
-    let logs = 0;
-    const host = { id: 'host', label: 'Host', hostname: 'target', protocol } as Host;
-    const sessionId = handleConnectToHostImpl(() => ({
-      resolveEffectiveHost: (candidate: Host) => candidate,
-      discoveredShells: [], terminalSettings: {}, resolveShellSetting: () => null,
-      systemInfoRef: { current: { username: 'local-user', hostname: 'local-machine' } },
-      keys: [], identities: [], resolveHostAuth: () => ({ username: 'remote-user' }),
-      connectToHost: () => null,
-      addConnectionLog: () => { logs += 1; },
-    }), host);
-    assert.equal(sessionId, null);
-    assert.equal(logs, 0);
-  });
-}
@@ -56,7 +56,6 @@ import {
 } from '../../domain/terminalAppearance';
 import { selectConnectionLogForTerminalDataCapture } from '../../domain/connectionLog';
 import { collectSessionIds } from '../../domain/workspace';
-import { resolveAgentHostWorkspace } from '../../domain/agentHostWorkspace';
 import { useHostOpenSessionReuse } from '../state/useHostOpenSessionReuse';
 import type { PaneMagnificationController } from '../../domain/paneMagnification';
 import { resolveCloseIntent } from '../state/resolveCloseIntent';
@@ -71,7 +70,6 @@ import {
 import { getCredentialProtectionAvailability } from '../../infrastructure/services/credentialProtection';
 import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
 import { localStorageAdapter } from '../../infrastructure/persistence/localStorageAdapter';
-import { terminalHostTreeStore } from '../state/terminalHostTreeStore';
 import {
  markExternalMcpStartupReady,
  readExternalMcpFocusOnHostOpen,
@@ -256,7 +254,6 @@ export function AppSideEffects() {
    createLocalTerminal,
    createSerialSession,
    connectToHost,
-    appendHostToWorkspaceConfirmed,
    closeSession,
    closeSessions,
    closeWorkspace,
@@ -1129,7 +1126,6 @@ export function AppSideEffects() {
      toggleBroadcast,
      toggleGlobalBroadcast,
      canUseGlobalBroadcast: canUseGlobalBroadcastRef.current,
-      toggleHostTree: () => terminalHostTreeStore.toggle(),
      toggleScriptsSidePanelRef,
      toggleSidePanelRef,
      toggleWindowOpacity,
@@ -1460,7 +1456,7 @@ export function AppSideEffects() {
  temporaryConnectionSettingsRef.current = terminalSettings;

  // Wrapper to connect to host with logging
-  const handleConnectToHost = useCallback((host: Host, alreadyEffective = false, hidden = false, workspaceId?: string) => {
+  const handleConnectToHost = useCallback((host: Host, alreadyEffective = false, hidden = false) => {
    const liveTerminalSettings = temporaryConnectionSettingsRef.current;
    const connectionHost = prepareConnectionHost(
      host,
@@ -1478,9 +1474,7 @@ export function AppSideEffects() {
      : resolveEffectiveHost;
    return handleConnectToHostImpl(() => ({
      addConnectionLog,
-      connectToHost: workspaceId
-        ? (candidate: Host) => appendHostToWorkspaceConfirmed(workspaceId, candidate)
-        : connectToHost,
+      connectToHost,
      discoveredShells,
      host: connectionHost,
      identities,
@@ -1491,7 +1485,7 @@ export function AppSideEffects() {
      systemInfoRef,
      terminalSettings: liveTerminalSettings,
    }), connectionHost, hidden);
-  }, [addConnectionLog, appendHostToWorkspaceConfirmed, connectToHost, resolveEffectiveHost, identities, keys, discoveredShells]);
+  }, [addConnectionLog, connectToHost, resolveEffectiveHost, identities, keys, discoveredShells]);

  const handleConnectToHostWithTabName = useCallback((host: Host, tabName?: string) => {
    const sessionId = handleConnectToHost(host);
@@ -1501,14 +1495,12 @@ export function AppSideEffects() {
    return sessionId;
  }, [handleConnectToHost, renameSessionInline]);

-  const openHostForVaultAgent = useCallback((host: Host, isExternalMcpCall: boolean, options?: { workspaceId?: string }) => {
-    const target = resolveAgentHostWorkspace(options?.workspaceId, activeTabStore.getActiveTabId(), workspaces.map(workspace => workspace.id));
-    if (target.error) return { ok: false as const, error: target.error };
+  const openHostForVaultAgent = useCallback((host: Host, isExternalMcpCall: boolean) => {
    // Silent sessions only apply to actual external MCP clients (chatSessionId
    // equals the reserved external-MCP scope). The in-app Catty AI chat's
    // host_open always opens a visible tab, as documented.
    const hidden = isExternalMcpCall && readExternalMcpSilentSessions();
-    const sessionId = handleConnectToHost(host, true, hidden, target.workspaceId);
+    const sessionId = handleConnectToHost(host, true, hidden);
    if (!sessionId) {
      return { ok: false as const, error: `Failed to open host "${host.id}".` };
    }
@@ -1517,8 +1509,8 @@ export function AppSideEffects() {
    if (readExternalMcpFocusOnHostOpen()) {
      void netcattyBridge.get()?.openMainWindow?.();
    }
-    return { ok: true as const, sessionId, host, workspaceId: target.workspaceId };
-  }, [handleConnectToHost, workspaces]);
+    return { ok: true as const, sessionId, host };
+  }, [handleConnectToHost]);

  const findExistingSessionForHostForVaultAgent = useHostOpenSessionReuse({
    sessions, hosts, keys, identities, resolveEffectiveHost,
@@ -272,7 +272,7 @@ function AppViewInner({ domains }: AppViewProps) {
    handleEndSessionDrag, handleFollowAppTerminalThemeChange, handleHostConnectWithProtocolCheck, handleHotkeyAction, handleKeyboardInteractiveCancel, handleKeyboardInteractiveSubmit,
    handleOpenHostFromVaultNote, handleOpenQuickSwitcher, handleOpenSettings, handleOpenVaultHostFromChat, handleOpenVaultNoteFromChat, handleOpenVaultSectionFromChat, handleOpenVaultSnippetFromChat, handleRootContextMenu, handlePassphraseCancel, handlePassphraseSkip, handlePassphraseSubmit, handleFidoPromptSubmit, handleFidoPromptCancel, handleProtocolSelect,
    handleRequestCloseEditorTabRef, handleSessionStatusChange, handleSyncNowManual, handleTerminalDataCapture, handleUpdateHostFromTerminal,
-    hostById, hosts, terminalHosts, updateTerminalHosts, hotkeyScheme, identities, importOrReuseKey, isBroadcastEnabled, isComposeSendToAll, onToggleComposeSendTarget, isGlobalBroadcastEnabled, isGlobalComposeSendToAll, onToggleGlobalBroadcast, onToggleGlobalComposeSendTarget, canUseGlobalBroadcast, isCreateWorkspaceOpen, isMacClient, isQuickSwitcherOpen,
+    hostById, hosts, terminalHosts, updateTerminalHosts, hotkeyScheme, identities, importOrReuseKey, isBroadcastEnabled, isGlobalBroadcastEnabled, onToggleGlobalBroadcast, canUseGlobalBroadcast, isCreateWorkspaceOpen, isMacClient, isQuickSwitcherOpen,
    keyBindings, keyboardInteractiveQueue, keys, logViews, managedSources, navigateToSection, openLogView, openNoteRequest, orderedTabsWithEditors, orphanSessions,
    passphraseQueue, fidoPromptQueue, protocolSelectHost, proxyProfiles, portForwardingRules, quickResults, quickSearch, removeSessionFromWorkspace, reorderWorkTabs, reorderWorkspaceSessions,
    resolveEmptyVaultConflict, resolveSessionAppearance, runSnippet, sessionLogsDir, sessionLogsEnabled, sessionLogsFormat, sessionLogsTimestampsEnabled, sessionRenameTarget, sshDebugLogsEnabled,
@@ -784,12 +784,8 @@ function AppViewInner({ domains }: AppViewProps) {
          onCreateLocalTerminal={handleCreateLocalTerminal}
          isBroadcastEnabled={isBroadcastEnabled}
          onToggleBroadcast={toggleBroadcast}
-          isComposeSendToAll={isComposeSendToAll}
-          onToggleComposeSendTarget={onToggleComposeSendTarget}
          isGlobalBroadcastEnabled={isGlobalBroadcastEnabled}
-          isGlobalComposeSendToAll={isGlobalComposeSendToAll}
          onToggleGlobalBroadcast={onToggleGlobalBroadcast}
-          onToggleGlobalComposeSendTarget={onToggleGlobalComposeSendTarget}
          canUseGlobalBroadcast={canUseGlobalBroadcast}
          updateHosts={updateTerminalHosts}
          updateSnippets={updateSnippets}
@@ -1,43 +0,0 @@
-// A separate renderer thread lets the real main-process timeout run while
-// window.confirm is synchronously blocked, just like Electron's native dialog.
-require("tsx/cjs");
-const { parentPort, workerData } = require("node:worker_threads");
-const { EventEmitter } = require("node:events");
-const React = require("react");
-const { act, create } = require("react-test-renderer");
-const { useAppStartupEffects } = require("../useAppStartupEffects.ts");
-const { sftpTransferCenterStore } = require("../../state/sftpTransferCenterStore.ts");
-const { netcattyBridge } = require("../../../infrastructure/services/netcattyBridge.ts");
-const { createPreloadApi } = require("../../../electron/preload/api.cjs");
-const signal = new Int32Array(workerData.signal);
-let resumes = 0;
-global.IS_REACT_ACT_ENVIRONMENT = true;
-global.window = {
-  confirm() {
-    parentPort.postMessage({ type: "prompt" });
-    Atomics.wait(signal, 0, 0, 10000);
-    return workerData.accept;
-  },
-};
-sftpTransferCenterStore.getSnapshot = () => ({ tasks: [{ id: "held-prompt", status: "transferring" }] });
-sftpTransferCenterStore.pause = async () => {};
-sftpTransferCenterStore.resume = async () => { resumes++; };
-const ipcRenderer = Object.assign(new EventEmitter(), {
-  send(channel, payload) { parentPort.postMessage({ type: "reply", channel, payload }); },
-});
-const preload = createPreloadApi({ ipcRenderer, webUtils: {} });
-netcattyBridge.get = () => ({
-  onCheckDirtyEditors(callback) {
-    return preload.onCheckDirtyEditors((request) => {
-      void callback(request).then(() => parentPort.postMessage({ type: "done", resumes }));
-    });
-  },
-  reportDirtyEditorsResult: preload.reportDirtyEditorsResult,
-});
-function Probe() {
-  useAppStartupEffects({ enabled: false, updateState: {}, sessions: [], hosts: [], keys: [], identities: [], knownHosts: [], proxyProfiles: [], groupConfigs: [], workspaces: [], portForwardingRules: [], t: (key) => key });
-  return null;
-}
-parentPort.on("message", ({ channel, payload }) => ipcRenderer.emit(channel, {}, payload));
-void act(async () => { create(React.createElement(Probe)); })
-  .then(() => parentPort.postMessage({ type: "ready" }));
@@ -205,11 +205,7 @@ export function TerminalHost() {
      updateTerminalHosts: handlers.updateTerminalHosts,
      hotkeyScheme: terminalSettings.hotkeyScheme,
      isBroadcastEnabled: sessionActions?.isBroadcastEnabled,
-      isComposeSendToAll: sessionActions?.isComposeSendToAll,
-      onToggleComposeSendTarget: sessionActions?.toggleComposeSendTarget,
      isGlobalBroadcastEnabled: sessionActions?.isGlobalBroadcastEnabled,
-      isGlobalComposeSendToAll: sessionActions?.isGlobalComposeSendToAll,
-      onToggleGlobalComposeSendTarget: sessionActions?.toggleGlobalComposeSendTarget,
      canUseGlobalBroadcast: sessionActions?.canUseGlobalBroadcast,
      keyBindings: terminalSettings.keyBindings,
      openNoteRequest: local.openNoteRequest,
@@ -59,7 +59,6 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
    createWorkspaceFromSessions,
    addSessionToWorkspace,
    appendHostToWorkspace,
-    appendHostToWorkspaceConfirmed,
    appendLocalTerminalToWorkspace,
    createWorkspaceFromTargets,
    updateSplitSizes,
@@ -71,12 +70,8 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
    reorderTabs,
    toggleBroadcast,
    isBroadcastEnabled,
-    toggleComposeSendTarget,
-    isComposeSendToAll,
    toggleGlobalBroadcast,
    isGlobalBroadcastEnabled,
-    toggleGlobalComposeSendTarget,
-    isGlobalComposeSendToAll,
    canUseGlobalBroadcast,
    copySession,
    copyWorkspace,
@@ -144,7 +139,6 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
    createWorkspaceFromSessions,
    addSessionToWorkspace,
    appendHostToWorkspace,
-    appendHostToWorkspaceConfirmed,
    appendLocalTerminalToWorkspace,
    createWorkspaceFromTargets,
    updateSplitSizes,
@@ -156,12 +150,8 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
    reorderTabs,
    toggleBroadcast,
    isBroadcastEnabled,
-    toggleComposeSendTarget,
-    isComposeSendToAll,
    toggleGlobalBroadcast,
    isGlobalBroadcastEnabled,
-    toggleGlobalComposeSendTarget,
-    isGlobalComposeSendToAll,
    canUseGlobalBroadcast,
    copySession,
    copyWorkspace,
@@ -173,7 +163,6 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
  }), [
    addSessionToWorkspace,
    appendHostToWorkspace,
-    appendHostToWorkspaceConfirmed,
    appendLocalTerminalToWorkspace,
    clearSessionFontSizeOverride,
    closeLogView,
@@ -192,9 +181,7 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
    getOrderedWorkTabs,
    getSessionRestoreCwd,
    isBroadcastEnabled,
-    isComposeSendToAll,
    isGlobalBroadcastEnabled,
-    isGlobalComposeSendToAll,
    moveFocusInWorkspace,
    openLogView,
    canUseGlobalBroadcast,
@@ -214,9 +201,7 @@ export function SessionPublisher({ persistSessionRestore, children }: SessionPub
    submitSessionRename,
    submitWorkspaceRename,
    toggleBroadcast,
-    toggleComposeSendTarget,
    toggleGlobalBroadcast,
-    toggleGlobalComposeSendTarget,
    toggleWorkspaceViewMode,
    updateSessionCodingCliProvider,
    updateSessionDynamicTitle,
@@ -165,12 +165,8 @@ test('vault init cancels the superseded StrictMode effect before publishing read
  );
  const initAt = vaultSource.indexOf('let cancelled = false;');
  assert.notEqual(initAt, -1, 'vault init must track cancellation');
-  const initSlice = vaultSource.slice(initAt, initAt + 20000);
-  assert.match(
-    initSlice,
-    /return \(\) => \{\s*\n\s*cancelled = true;\s*\n\s*resolveTerminalDataReady\(\);\s*\n\s*\};/,
-    'StrictMode cleanup cancels init and unblocks the terminal-data ready promise',
-  );
+  const initSlice = vaultSource.slice(initAt, initAt + 12000);
+  assert.match(initSlice, /return \(\) => \{\s*\n\s*cancelled = true;\s*\n\s*\};/);
  assert.match(
    initSlice,
    /if \(!cancelled\) \{\s*\n\s*setIsInitialized\(true\);\s*\n\s*setVaultInitialized\(true\);\s*\n\s*\}/,
@@ -1,114 +0,0 @@
-/* eslint-disable @typescript-eslint/no-explicit-any -- Electron boundary doubles exercise production modules. */
-import test from 'node:test';
-import assert from 'node:assert/strict';
-import { EventEmitter } from 'node:events';
-import { createRequire } from 'node:module';
-import { useAppStartupEffects } from './useAppStartupEffects.ts';
-import { sftpTransferCenterStore } from '../state/sftpTransferCenterStore.ts';
-import { netcattyBridge } from '../../infrastructure/services/netcattyBridge.ts';
-const require = createRequire(import.meta.url);
-const React = require('react');
-const { act, create } = require('react-test-renderer');
-const { createMainWindowApi } = require('../../electron/bridges/windowManager/mainWindow.cjs');
-const { queryDirtyEditors } = require('../../electron/bridges/dirtyEditorGuard.cjs');
-const { createPreloadApi } = require('../../electron/preload/api.cjs');
-
-// No Electron UI, sockets, real transfers, or preferences. Only the network
-// pause completion is held. Actual renderer hook, window close callback, and
-// dirty-query helper run together with the actual 5000ms production deadline.
-for (const slowPause of [true, false]) test(`${slowPause ? 'slow pause refuses close at the production deadline' : 'control: fast pause preserves Cancel'}`, { timeout: 8000 }, async t => {
-  const oldWindow = Object.getOwnPropertyDescriptor(globalThis, 'window');
-  const oldAct = Object.getOwnPropertyDescriptor(globalThis, 'IS_REACT_ACT_ENVIRONMENT');
-  let confirmations = 0, reports = 0, resumeCalls = 0;
-  Object.defineProperty(globalThis, 'window', { configurable: true, value: { confirm() { confirmations++; return false; } } });
-  Object.defineProperty(globalThis, 'IS_REACT_ACT_ENVIRONMENT', { configurable: true, value: true });
-  let renderer: any, releasePause: any;
-  const queryPromises: Promise<void>[] = [];
-  const pause = new Promise<void>(resolve => { releasePause = resolve; });
-  if (!slowPause) releasePause();
-  const ipcMain = new EventEmitter();
-  let win: any;
-  t.after(async () => {
-    releasePause(); await Promise.allSettled(queryPromises);
-    await act(async () => renderer?.unmount());
-    if (oldWindow) Object.defineProperty(globalThis, 'window', oldWindow); else Reflect.deleteProperty(globalThis, 'window');
-    if (oldAct) Object.defineProperty(globalThis, 'IS_REACT_ACT_ENVIRONMENT', oldAct); else Reflect.deleteProperty(globalThis, 'IS_REACT_ACT_ENVIRONMENT');
-  });
-  t.mock.method(sftpTransferCenterStore, 'getSnapshot', () => ({ tasks: [{ id: 'slow-upload', status: 'transferring' }] }) as any);
-  t.mock.method(sftpTransferCenterStore, 'pause', () => pause);
-  t.mock.method(sftpTransferCenterStore, 'resume', async () => { resumeCalls++; });
-  const ipcRenderer = Object.assign(new EventEmitter(), {
-    send(channel: string, payload: any) { reports++; ipcMain.emit(channel, { sender: win.webContents }, payload); },
-  });
-  const preload = createPreloadApi({ ipcRenderer, webUtils: {} });
-  t.mock.method(netcattyBridge, 'get', () => ({
-    onCheckDirtyEditors(callback: any) {
-      return preload.onCheckDirtyEditors((request: any) => { queryPromises.push(callback(request)); });
-    },
-    reportDirtyEditorsResult: preload.reportDirtyEditorsResult,
-  }));
-  function Probe() {
-    useAppStartupEffects({ enabled: false, updateState: {}, sessions: [], hosts: [], keys: [], identities: [], knownHosts: [], proxyProfiles: [], groupConfigs: [], workspaces: [], portForwardingRules: [], t: (key: string) => key } as any);
-    return null;
-  }
-  await act(async () => { renderer = create(React.createElement(Probe)); });
-  class Window extends EventEmitter {
-    destroyed = false;
-    webContents = Object.assign(new EventEmitter(), {
-      id: 71, isDestroyed: () => this.destroyed, isCrashed: () => false,
-      setWindowOpenHandler() {}, openDevTools() {},
-      send(channel: string, payload: any) { ipcRenderer.emit(channel, {}, payload); },
-    });
-    close() { const event = { prevented: false, preventDefault() { this.prevented = true; } }; this.emit('close', event); if (!event.prevented) { this.destroyed = true; this.emit('closed'); } }
-    isDestroyed() { return this.destroyed; }
-    isMaximized() { return false; }
-    isFullScreen() { return false; }
-    getBounds() { return { width: 1000, height: 700 }; }
-    setBackgroundColor() {}
-    loadURL() { return Promise.resolve(); }
-  }
-  const api = createMainWindowApi({
-    mainWindow: null, electronApp: null, currentTheme: 'light', isQuitting: false,
-    pendingWindowStateWrite: null, queuedWindowState: null,
-    DEFAULT_WINDOW_WIDTH: 1400, DEFAULT_WINDOW_HEIGHT: 900, MIN_WINDOW_WIDTH: 1100, MIN_WINDOW_HEIGHT: 640,
-    V8_CACHE_OPTIONS: 'code', THEME_COLORS: { light: {} },
-    unhealthyWebContentsIds: new Set(), rendererReadySeenByWebContentsId: new Set(),
-    __dirname: '/unused/electron/bridges', URL, require, console, setTimeout, clearTimeout,
-    getGlobalShortcutBridge: () => ({ handleWindowClose: () => false }), getMainWindowCount: () => 1,
-    debugLog() {}, resolveFrontendBackgroundColor() { return null; }, loadWindowState() { return null; },
-    getDevRendererBaseUrl: (url: string) => url, getWindowBoundsState() { return null; },
-    queueWindowStateSave() {}, saveWindowStateSync() {}, setupDeferredShow() {},
-    createExternalOnlyWindowOpenHandler() { return {}; }, createAppWindowOpenHandler() { return {}; },
-    attachOAuthLoadingOverlay() {}, registerWindowHandlers() {}, requestWindowCommandClose() {}, shouldCloseWindowFromInput() { return false; },
-    registerMainWindow() {}, unregisterMainWindow() {}, registerAppContentWindow() {}, unregisterAppContentWindow() {},
-    notifyAppContentWindowClosed() {}, applyWindowOpacityToWindow() {}, closeSettingsWindow() {}, hideSettingsWindow() {},
-    hasEditorTabsForSource: () => false, closeEditorTabsForSource: async () => ({ success: true }),
-    queryDirtyEditors(wc: any, timeout: number, options: any) {
-      assert.equal(timeout, 5000, 'real close callback supplies the 5-second timeout');
-      return queryDirtyEditors(wc, timeout, options);
-    },
-  });
-  win = await api.createWindow({ BrowserWindow: Window, nativeTheme: {}, app: {}, screen: {}, shell: {}, ipcMain }, {
-    preload: '/tmp/unused-preload.cjs', devServerUrl: 'http://localhost:5173', isDev: true, isMac: false,
-    electronDir: '/unused/electron', registerAsMainWindow: true,
-  });
-  win.close();
-  assert.equal(win.destroyed, false, 'first close is correctly guarded');
-  await new Promise(resolve => setTimeout(resolve, slowPause ? 5250 : 50));
-  if (!slowPause) {
-    assert.equal(confirmations, 1); assert.equal(reports, 2); assert.equal(resumeCalls, 1);
-    assert.equal(win.destroyed, false, 'Cancel keeps owner alive when pause settles before deadline');
-    console.log('QUIT_FAST_CONTROL', JSON.stringify({ ownerAlive: true, confirmations, reports, resumeCalls }));
-    return;
-  }
-  assert.equal(confirmations, 0, 'slow pause prevents prompt');
-  assert.equal(win.destroyed, false, 'deadline refuses close while the pause is pending');
-  assert.equal(reports, 1, 'only the pending-transfer acknowledgement has been sent');
-  assert.equal(ipcMain.listenerCount('app:dirty-editors-result'), 0, 'main query is settled, not hung');
-  releasePause(); await Promise.allSettled(queryPromises);
-  await new Promise(resolve => setTimeout(resolve, 10));
-  assert.equal(confirmations, 0, 'the expired request must not show a late prompt');
-  assert.equal(win.destroyed, false);
-  assert.equal(resumeCalls, 1);
-  console.log('QUIT_TIMEOUT_REGRESSION', JSON.stringify({ ownerAlive: true, productionDeadlineMs: 5000, scaling: false, resumeCalls }));
-});
@@ -1,52 +0,0 @@
-const test = require("node:test");
-const assert = require("node:assert/strict");
-const { EventEmitter, once } = require("node:events");
-const { Worker } = require("node:worker_threads");
-const { queryDirtyEditors } = require("../../electron/bridges/dirtyEditorGuard.cjs");
-
-for (const accept of [false, true]) {
-  test(`native confirmation held beyond deadline: late ${accept ? "Accept" : "Cancel"} keeps the owner alive`, { timeout: 10000 }, async (t) => {
-    const signal = new SharedArrayBuffer(4);
-    const worker = new Worker(require.resolve("./__fixtures__/transferQuitRenderer.cjs"), {
-      workerData: { accept, signal },
-    });
-    const ipcMain = new EventEmitter();
-    const events = new EventEmitter();
-    const replies = [];
-    let promptShown = false;
-    let closed = false;
-    const wc = {
-      isDestroyed: () => closed,
-      isCrashed: () => false,
-      send(channel, payload) { worker.postMessage({ channel, payload }); },
-    };
-    t.after(async () => { Atomics.store(new Int32Array(signal), 0, 1); Atomics.notify(new Int32Array(signal), 0); await worker.terminate(); });
-    worker.on("message", (message) => {
-      if (message.type === "reply") {
-        replies.push(message.payload);
-        ipcMain.emit(message.channel, { sender: wc }, message.payload);
-      } else {
-        if (message.type === "prompt") promptShown = true;
-        events.emit(message.type, message);
-      }
-    });
-    worker.on("error", (error) => events.emit("error", error));
-    await once(events, "ready");
-    const started = Date.now();
-    const result = await queryDirtyEditors(wc, 5000, { ipcMain });
-    if (!result) closed = true;
-    assert.equal(promptShown, true);
-    assert.equal(result, "transfers");
-    assert.equal(closed, false, "main refuses close while the renderer is blocked in its native prompt");
-    assert.ok(Date.now() - started >= 4900, "use the unchanged five-second production deadline");
-    assert.equal(ipcMain.listenerCount("app:dirty-editors-result"), 0, "main settled without hanging");
-    const done = once(events, "done");
-    Atomics.store(new Int32Array(signal), 0, 1);
-    Atomics.notify(new Int32Array(signal), 0);
-    const [completed] = await done;
-    assert.equal(completed.resumes, 1);
-    assert.equal(replies.at(-1).hasDirty, true, "an expired Accept cannot authorize a later close");
-    assert.equal(replies.at(-1).reason, "transfers");
-    assert.equal(closed, false);
-  });
-}
@@ -1,252 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import React from "react";
-import type { TransferTask } from "../../domain/models";
-import { act, create, type ReactTestRenderer } from "react-test-renderer";
-import { useAppStartupEffects } from "./useAppStartupEffects.ts";
-import { sftpTransferCenterStore } from "../state/sftpTransferCenterStore.ts";
-import { netcattyBridge } from "../../infrastructure/services/netcattyBridge.ts";
-
-const makeTask = (id: string, status: TransferTask["status"]): TransferTask => ({
-  id,
-  fileName: `${id}.txt`,
-  sourcePath: `/source/${id}.txt`,
-  targetPath: `/target/${id}.txt`,
-  sourceConnectionId: "local",
-  targetConnectionId: "remote",
-  direction: "upload",
-  status,
-  totalBytes: 10,
-  transferredBytes: 2,
-  speed: 1,
-  startTime: 1,
-  isDirectory: false,
-});
-
-for (const accept of [false, true]) {
-  test(`app Quit with an unfinished transfer: ${accept ? "confirm quits" : "declining reports \"transfers\" before resuming only transferring and queued tasks"}`, async (t) => {
-    const previous = Object.getOwnPropertyDescriptor(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-    Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", { configurable: true, value: true });
-    const g = globalThis as unknown as { window?: { confirm?: (m: string) => boolean } };
-    const hadWindow = "window" in g; const previousConfirm = g.window?.confirm;
-    if (!g.window) g.window = {};
-    let prompts = 0;
-    g.window.confirm = () => { prompts++; return accept; };
-    let renderer: ReactTestRenderer | undefined;
-    let releaseResume!: () => void;
-    const resumeGate = new Promise<void>((resolve) => { releaseResume = resolve; });
-    t.after(async () => {
-      releaseResume();
-      await act(async () => renderer?.unmount());
-      if (hadWindow && g.window) g.window.confirm = previousConfirm; else delete g.window;
-      if (previous) Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", previous);
-      else Reflect.deleteProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-    });
-    const calls: string[] = [];
-    const reports: Array<[boolean, string | undefined]> = [];
-    let resumeSettled = false;
-    let query!: () => Promise<void>;
-    t.mock.method(sftpTransferCenterStore, "getSnapshot", () => ({
-      tasks: [
-        { id: "running", status: "transferring" },
-        { id: "queued", status: "queued" },
-        { id: "already-paused", status: "paused" },
-        { id: "pausing", status: "pausing" },
-        { id: "interrupted", status: "interrupted" },
-        { id: "child", parentTaskId: "running", status: "transferring" },
-      ],
-    }) as unknown as ReturnType<typeof sftpTransferCenterStore.getSnapshot>);
-    t.mock.method(sftpTransferCenterStore, "pause", async (id: string) => { calls.push(`pause:${id}`); });
-    t.mock.method(sftpTransferCenterStore, "resume", async (id: string) => {
-      calls.push(`resume:${id}`);
-      await resumeGate;
-      resumeSettled = true;
-    });
-    t.mock.method(netcattyBridge, "get", () => ({
-      onCheckDirtyEditors: (callback: typeof query) => { query = callback; return () => {}; },
-      reportDirtyEditorsResult: (dirty: boolean, reason?: string) => {
-        calls.push("report");
-        reports.push([dirty, reason]);
-      },
-    }));
-    function Probe() {
-      useAppStartupEffects({ enabled: false, updateState: {}, sessions: [], hosts: [], keys: [], identities: [], knownHosts: [], proxyProfiles: [], groupConfigs: [], workspaces: [], portForwardingRules: [], t: (key: string) => key });
-      return null;
-    }
-    await act(async () => { renderer = create(React.createElement(Probe)); });
-    const paused = [
-      "pause:running",
-      "pause:queued",
-      "pause:already-paused",
-      "pause:pausing",
-      "pause:interrupted",
-    ];
-    let timer: ReturnType<typeof setTimeout> | undefined;
-    try {
-      await Promise.race([
-        query(),
-        new Promise((_, reject) => {
-          timer = setTimeout(() => reject(new Error("dirty check waited on resume")), 1000);
-        }),
-      ]);
-    } finally {
-      clearTimeout(timer);
-    }
-    assert.equal(resumeSettled, false, "the dirty-check reply must not wait for resume");
-    if (accept) {
-      assert.deepEqual(reports, [[true, "transfers"], [false, undefined]]);
-      assert.deepEqual(calls, ["report", ...paused, "report"], "accepted quit leaves every prompted task paused");
-    } else {
-      assert.deepEqual(reports, [[true, "transfers"], [true, "transfers"]], "main must be told the prompt was already answered");
-      assert.deepEqual(calls, ["report", ...paused, "report", "resume:running", "resume:queued"],
-        "report precedes resume, and only transferring/queued rows the prompt paused are resumed");
-      // Dedicated resume promises can represent the whole transfer lifetime.
-      // A second close must still prompt while those promises remain pending.
-      await query();
-      assert.equal(prompts, 2);
-      assert.equal(resumeSettled, false);
-      assert.equal(reports.length, 4);
-    }
-  });
-}
-
-for (const outcome of ["pause-rejected", "pause-expired", "prompt-expired"] as const) {
-  test(`transfer quit refuses ${outcome} and resumes only the formerly active task`, async (t) => {
-    const previousWindow = Object.getOwnPropertyDescriptor(globalThis, "window");
-    const previousAct = Object.getOwnPropertyDescriptor(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-    let renderer: ReactTestRenderer | undefined;
-    let now = 0;
-    let prompts = 0;
-    let resumes = 0;
-    const replies: Array<{ dirty: boolean; reason?: string; requestId?: string; pending?: boolean }> = [];
-    let query!: (request: { requestId: string; deadline: number }) => Promise<void>;
-    t.mock.method(Date, "now", () => now);
-    Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", { configurable: true, value: true });
-    Object.defineProperty(globalThis, "window", { configurable: true, value: {
-      confirm() { prompts++; now = 6000; return true; },
-    } });
-    t.after(async () => {
-      await act(async () => renderer?.unmount());
-      if (previousWindow) Object.defineProperty(globalThis, "window", previousWindow); else Reflect.deleteProperty(globalThis, "window");
-      if (previousAct) Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", previousAct); else Reflect.deleteProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-    });
-    t.mock.method(sftpTransferCenterStore, "getSnapshot", () => ({ activeCount: 1, queuedCount: 0, attentionCount: 0, tasks: [makeTask("running", "transferring")] }));
-    t.mock.method(sftpTransferCenterStore, "pause", async () => {
-      if (outcome === "pause-rejected") throw new Error("pause failed");
-      if (outcome === "pause-expired") now = 6000;
-    });
-    t.mock.method(sftpTransferCenterStore, "resume", async () => { resumes++; });
-    t.mock.method(netcattyBridge, "get", () => ({
-      onCheckDirtyEditors: (callback: typeof query) => { query = callback; return () => {}; },
-      reportDirtyEditorsResult: (dirty: boolean, reason?: string, options?: { requestId?: string; pending?: boolean }) => {
-        replies.push({ dirty, reason, ...options });
-      },
-    }));
-    function Probe() {
-      useAppStartupEffects({ enabled: false, updateState: {}, sessions: [], hosts: [], keys: [], identities: [], knownHosts: [], proxyProfiles: [], groupConfigs: [], workspaces: [], portForwardingRules: [], t: (key: string) => key });
-      return null;
-    }
-    await act(async () => { renderer = create(React.createElement(Probe)); });
-    await query({ requestId: outcome, deadline: 5000 });
-    assert.deepEqual(replies, [
-      { dirty: true, reason: "transfers", requestId: outcome, pending: true },
-      { dirty: true, reason: "transfers", requestId: outcome },
-    ]);
-    assert.equal(prompts, outcome === "prompt-expired" ? 1 : 0);
-    assert.equal(resumes, 1);
-  });
-}
-
-test("a cancelled task can close after an expired stuck pause, and its late completion cannot resume it", async (t) => {
-  const previousWindow = Object.getOwnPropertyDescriptor(globalThis, "window");
-  const previousAct = Object.getOwnPropertyDescriptor(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-  let renderer: ReactTestRenderer | undefined;
-  let now = 0;
-  let cancelled = false;
-  let prompts = 0;
-  let resumes = 0;
-  let releasePause!: () => void;
-  const pause = new Promise<void>((resolve) => { releasePause = resolve; });
-  const replies: Array<{ dirty: boolean; requestId?: string; pending?: boolean }> = [];
-  let query!: (request: { requestId: string; deadline: number }) => Promise<void>;
-  t.mock.method(Date, "now", () => now);
-  Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", { configurable: true, value: true });
-  Object.defineProperty(globalThis, "window", { configurable: true, value: { confirm() { prompts++; return false; } } });
-  t.after(async () => {
-    releasePause();
-    await act(async () => renderer?.unmount());
-    if (previousWindow) Object.defineProperty(globalThis, "window", previousWindow); else Reflect.deleteProperty(globalThis, "window");
-    if (previousAct) Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", previousAct); else Reflect.deleteProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-  });
-  t.mock.method(sftpTransferCenterStore, "getSnapshot", () => ({ activeCount: cancelled ? 0 : 1, queuedCount: 0, attentionCount: 0, tasks: [makeTask("stuck", cancelled ? "cancelled" : "transferring")] }));
-  t.mock.method(sftpTransferCenterStore, "pause", () => pause);
-  t.mock.method(sftpTransferCenterStore, "resume", async () => { resumes++; });
-  t.mock.method(netcattyBridge, "get", () => ({
-    onCheckDirtyEditors: (callback: typeof query) => { query = callback; return () => {}; },
-    reportDirtyEditorsResult: (dirty: boolean, _reason?: string, options?: { requestId?: string; pending?: boolean }) => replies.push({ dirty, ...options }),
-  }));
-  function Probe() {
-    useAppStartupEffects({ enabled: false, updateState: {}, sessions: [], hosts: [], keys: [], identities: [], knownHosts: [], proxyProfiles: [], groupConfigs: [], workspaces: [], portForwardingRules: [], t: (key: string) => key });
-    return null;
-  }
-  await act(async () => { renderer = create(React.createElement(Probe)); });
-  const first = query({ requestId: "stuck", deadline: 5000 });
-  await query({ requestId: "overlap", deadline: 5000 });
-  assert.deepEqual(replies.at(-1), { dirty: true, requestId: "overlap" });
-  now = 6000;
-  cancelled = true;
-  await query({ requestId: "after-cancel", deadline: 11000 });
-  assert.deepEqual(replies.at(-1), { dirty: false, requestId: "after-cancel" });
-  const replyCount = replies.length;
-  releasePause();
-  await first;
-  assert.equal(replies.length, replyCount, "superseded attempt must not reply again");
-  assert.equal(prompts, 0);
-  assert.equal(resumes, 0, "late completion must not undo the user's cancellation");
-});
-
-test("retry Cancel preserves the expired attempt auto-resume ownership", async (t) => {
-  const previousWindow = Object.getOwnPropertyDescriptor(globalThis, "window");
-  const previousAct = Object.getOwnPropertyDescriptor(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-  let renderer: ReactTestRenderer | undefined;
-  let now = 0;
-  let status: TransferTask["status"] = "transferring";
-  let prompts = 0;
-  let resumes = 0;
-  let releasePause!: () => void;
-  const pause = new Promise<void>((resolve) => { releasePause = resolve; });
-  const replies: Array<{ dirty: boolean; requestId?: string; pending?: boolean }> = [];
-  let query!: (request: { requestId: string; deadline: number }) => Promise<void>;
-  t.mock.method(Date, "now", () => now);
-  Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", { configurable: true, value: true });
-  Object.defineProperty(globalThis, "window", { configurable: true, value: { confirm() { prompts++; return false; } } });
-  t.after(async () => {
-    releasePause();
-    await act(async () => renderer?.unmount());
-    if (previousWindow) Object.defineProperty(globalThis, "window", previousWindow); else Reflect.deleteProperty(globalThis, "window");
-    if (previousAct) Object.defineProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT", previousAct); else Reflect.deleteProperty(globalThis, "IS_REACT_ACT_ENVIRONMENT");
-  });
-  t.mock.method(sftpTransferCenterStore, "getSnapshot", () => ({ activeCount: status === "transferring" || status === "pausing" ? 1 : 0, queuedCount: 0, attentionCount: 0, tasks: [makeTask("stuck", status)] }));
-  t.mock.method(sftpTransferCenterStore, "pause", () => { status = "pausing"; return pause; });
-  t.mock.method(sftpTransferCenterStore, "resume", async () => { resumes++; });
-  t.mock.method(netcattyBridge, "get", () => ({
-    onCheckDirtyEditors: (callback: typeof query) => { query = callback; return () => {}; },
-    reportDirtyEditorsResult: (dirty: boolean, _reason?: string, options?: { requestId?: string; pending?: boolean }) => replies.push({ dirty, ...options }),
-  }));
-  function Probe() {
-    useAppStartupEffects({ enabled: false, updateState: {}, sessions: [], hosts: [], keys: [], identities: [], knownHosts: [], proxyProfiles: [], groupConfigs: [], workspaces: [], portForwardingRules: [], t: (key: string) => key });
-    return null;
-  }
-  await act(async () => { renderer = create(React.createElement(Probe)); });
-  const first = query({ requestId: "stuck", deadline: 5000 });
-  await query({ requestId: "overlap", deadline: 5000 });
-  assert.deepEqual(replies.at(-1), { dirty: true, requestId: "overlap" });
-  now = 6000;
-  const retry = query({ requestId: "retry", deadline: 11000 });
-  status = "paused";
-  releasePause();
-  await Promise.all([first, retry]);
-  assert.equal(prompts, 1);
-  assert.equal(resumes, 1, "Cancel must restore work running before the first attempt");
-  assert.deepEqual(replies.at(-1), { dirty: true, requestId: "retry" });
-});
@@ -344,101 +344,42 @@ export function useAppStartupEffects(ctx: StartupEffectsContext) {
    };
  }, [enabled, hasRuntimeTunnel, hosts, sessions, portForwardingRules, workspaces]);

-  const transferQuitPendingRef = useRef<{ deadline: number; resumeTaskIds: Set<string> } | null>(null);
-
  // Quit guard: block app exit while any editor tab has unsaved changes.
  // Main process sends "app:query-dirty-editors"; we respond with the result.
  useEffect(() => {
    const bridge = netcattyBridge.get();
    if (!bridge?.onCheckDirtyEditors) return;
-    const unsub = bridge.onCheckDirtyEditors(async (request) => {
-      const response = { requestId: request?.requestId };
-      // Another close request must not start a second pause/prompt while the
-      // first attempt is still pausing or awaiting a decision.
-      const previousAttempt = transferQuitPendingRef.current;
-      if (previousAttempt && Date.now() < previousAttempt.deadline) {
-        bridge.reportDirtyEditorsResult?.(true, "transfers", response);
-        return;
-      }
-      // An expired pause may never settle. Let a retry re-check current tasks
-      // (including a user's cancellation), without granting the old attempt
-      // permission to prompt or resume over that newer decision.
-      let attempt: typeof previousAttempt = null;
+    const unsub = bridge.onCheckDirtyEditors(async () => {
      // Always report SOMETHING so the main process doesn't time out for
      // 5 s on an unhandled exception. If we can't determine the state,
      // fail open — losing unsaved work is bad, but stranding the user
      // on a slow quit and then quitting anyway after the timeout is
      // exactly the same outcome.
      let hasDirty = false;
-      let reason: "editors" | "transfers" | undefined;
-      // Captured before pause. Only transferring/queued rows were active
-      // because of this prompt.
-      let tasksToResume: { id: string }[] = [];
      try {
        // Pending handoffs retain source contents; accepted handoffs clear them.
        hasDirty = editorTabStore.getTabs().some((tab) => tab.content !== tab.baselineContent);
-        if (hasDirty) {
-          reason = "editors";
-          toast.warning(t('sftp.editor.quitBlockedByDirty'), 'SFTP');
-        }
+        if (hasDirty) toast.warning(t('sftp.editor.quitBlockedByDirty'), 'SFTP');
        if (!hasDirty) {
          const unfinishedTasks = sftpTransferCenterStore.getSnapshot().tasks.filter((task) => (
            !task.parentTaskId && !["completed", "failed", "cancelled"].includes(task.status)
          ));
          if (unfinishedTasks.length > 0) {
-            const resumable = unfinishedTasks.filter((task) => (
-              task.status === "transferring" || task.status === "queued"
-              || previousAttempt?.resumeTaskIds.has(task.id)
-            ));
-            // A slow pause must never turn the main-process timeout into
-            // permission to quit before the user has made a decision.
-            hasDirty = true;
-            reason = "transfers";
-            tasksToResume = resumable;
-            // A retry inherits the still-unfinished rows the expired attempt
-            // auto-paused. Their current status may already be pausing/paused.
-            attempt = {
-              deadline: request?.deadline ?? Date.now() + 5000,
-              resumeTaskIds: new Set(resumable.map((task) => task.id)),
-            };
-            transferQuitPendingRef.current = attempt;
-            bridge.reportDirtyEditorsResult?.(true, reason, { ...response, pending: true });
-            const paused = await Promise.allSettled(unfinishedTasks.map((task) => sftpTransferCenterStore.pause(task.id)));
-            if (transferQuitPendingRef.current !== attempt) return;
-            const expired = () => request && Date.now() >= request.deadline;
-            if (!expired() && paused.every((result) => result.status === "fulfilled")) {
-              hasDirty = !window.confirm(t('sftp.transferCenter.quitConfirm', { count: unfinishedTasks.length }));
-              // The native prompt can itself outlive the main-process deadline.
-              // An expired acceptance is not permission for a later close attempt.
-              if (expired()) hasDirty = true;
-            }
-            if (!hasDirty) {
-              reason = undefined;
-              tasksToResume = [];
-            }
-          } else {
-            // All prior work was finished/cancelled; invalidate its late pause.
-            transferQuitPendingRef.current = null;
+            await Promise.allSettled(unfinishedTasks.map((task) => sftpTransferCenterStore.pause(task.id)));
+            hasDirty = !window.confirm(t('sftp.transferCenter.quitConfirm', { count: unfinishedTasks.length }));
          }
        }
      } catch (err) {
        console.error('[App] dirty-editors check failed:', err);
      }
      try {
-        bridge.reportDirtyEditorsResult?.(hasDirty, reason, response);
+        bridge.reportDirtyEditorsResult?.(hasDirty);
      } catch (err) {
        // Reporting itself shouldn't throw, but if the IPC bridge is in a
        // bad state we'd rather log than bubble out of the listener and
        // disable the quit guard for the rest of the session.
        console.error('[App] reportDirtyEditorsResult failed:', err);
      }
-      if (tasksToResume.length > 0) {
-        // Report refusal before recovery, which may itself take a long time.
-        // A resume promise can span the entire transfer, so do not hold the
-        // close gate until it settles. A later close must be able to pause again.
-        void Promise.allSettled(tasksToResume.map((task) => sftpTransferCenterStore.resume(task.id)));
-      }
-      if (transferQuitPendingRef.current === attempt) transferQuitPendingRef.current = null;
    });
    return unsub;
  }, [enabled, t]);
@@ -582,7 +582,6 @@ export const enAiMessages: Messages = {
  'ai.chat.modelCatalogSourceCached': 'Cached · last success {time}',
  'ai.chat.modelCatalogSourceCachedNoTime': 'Cached',
  'ai.chat.modelCatalogSourcePresets': 'Built-in default list',
-  'ai.chat.refreshModelList': 'Refresh model list',
  'ai.chat.noMatchingModels': 'No matching models',
  'ai.chat.recent': 'Recent',
  'ai.chat.viewAll': 'View All',
@@ -966,51 +966,6 @@ Highlight the focused split pane:
  'settings.shortcuts.category.app': 'App',
  'settings.shortcuts.category.sftp': 'SFTP',

-  // Settings > Shortcuts -> key bindings
-  'settings.shortcuts.binding.switch-tab-1-9': 'Switch to Tab [1...9]',
-  'settings.shortcuts.binding.next-tab': 'Next Tab',
-  'settings.shortcuts.binding.prev-tab': 'Previous Tab',
-  'settings.shortcuts.binding.close-tab': 'Close Tab',
-  'settings.shortcuts.binding.close-session': 'Close Session Pane',
-  'settings.shortcuts.binding.new-tab': 'New Local Tab',
-  'settings.shortcuts.binding.copy': 'Copy from Terminal',
-  'settings.shortcuts.binding.paste': 'Paste to Terminal',
-  'settings.shortcuts.binding.paste-selection': 'Paste Selection to Terminal',
-  'settings.shortcuts.binding.select-all': 'Select All in Terminal',
-  'settings.shortcuts.binding.clear-buffer': 'Clear Terminal Buffer',
-  'settings.shortcuts.binding.search-terminal': 'Open Terminal Search',
-  'settings.shortcuts.binding.increase-terminal-font-size': 'Increase Terminal Font Size',
-  'settings.shortcuts.binding.decrease-terminal-font-size': 'Decrease Terminal Font Size',
-  'settings.shortcuts.binding.reset-terminal-font-size': 'Reset Terminal Font Size',
-  'settings.shortcuts.binding.move-focus': 'Move focus between Split View panes',
-  'settings.shortcuts.binding.split-horizontal': 'Split Horizontal',
-  'settings.shortcuts.binding.split-vertical': 'Split Vertical',
-  'settings.shortcuts.binding.toggle-pane-zoom': 'Toggle Pane Zoom',
-  'settings.shortcuts.binding.open-hosts': 'Open Hosts Page',
-  'settings.shortcuts.binding.open-local': 'Open Local Terminal',
-  'settings.shortcuts.binding.open-sftp': 'Open SFTP',
-  'settings.shortcuts.binding.port-forwarding': 'Open Port Forwarding',
-  'settings.shortcuts.binding.command-palette': 'Open Command Palette',
-  'settings.shortcuts.binding.quick-switch': 'Quick Switch',
-  'settings.shortcuts.binding.new-workspace': 'New Workspace',
-  'settings.shortcuts.binding.snippets': 'Open Snippets',
-  'settings.shortcuts.binding.broadcast': 'Switch the Broadcast Mode',
-  'settings.shortcuts.binding.toggle-side-panel': 'Toggle Side Panel',
-  'settings.shortcuts.binding.toggle-host-tree': 'Toggle Host List',
-  'settings.shortcuts.binding.open-settings': 'Open Settings',
-  'settings.shortcuts.binding.toggle-opacity': 'Toggle Window Transparency',
-  'settings.shortcuts.binding.sftp-copy': 'Copy Files',
-  'settings.shortcuts.binding.sftp-cut': 'Cut Files',
-  'settings.shortcuts.binding.sftp-paste': 'Paste Files',
-  'settings.shortcuts.binding.sftp-select-all': 'Select All Files',
-  'settings.shortcuts.binding.sftp-rename': 'Rename File',
-  'settings.shortcuts.binding.sftp-delete': 'Delete Files',
-  'settings.shortcuts.binding.sftp-refresh': 'Refresh',
-  'settings.shortcuts.binding.sftp-new-folder': 'New Folder',
-  'settings.shortcuts.binding.sftp-open': 'Open File / Enter Directory',
-  'settings.shortcuts.binding.sftp-go-parent': 'Go to Parent Directory',
-  'settings.shortcuts.binding.sftp-navigate-to': 'Navigate to Selected Directory',
-
  // Context menus / common actions
  'action.newHost': 'New Host',
  'action.newSubfolder': 'New Subfolder',
@@ -1235,64 +1190,8 @@ Highlight the focused split pane:
  'deepLink.jms.invalid': 'Invalid JumpServer link',
  'deepLink.jms.unsupported': 'Unsupported JumpServer protocol: {{protocol}}',
  'settings.tab.plugins': 'Plugins',
-  "settings.plugins.manager.installed": "Installed plugins",
-  "settings.plugins.manager.import": "Import .ncpkg",
-  "settings.plugins.manager.preview": "Imported packages stay disabled until you review and enable them.",
-  "settings.plugins.manager.empty": "Import a local plugin package to get started.",
-  "settings.plugins.manager.enabled": "Enabled",
-  "settings.plugins.manager.disabled": "Disabled",
-  "settings.plugins.manager.enable": "Enable",
-  "settings.plugins.manager.disable": "Disable",
-  "settings.plugins.manager.remove": "Uninstall",
-  "settings.plugins.manager.removeNote": "Uninstall removes package code and local KV data. User-owned settings, secrets and sync sidecars are retained.",
-  "settings.plugins.permissions.title": "Active grants",
-  "settings.plugins.permissions.refresh": "Refresh",
-  "settings.plugins.permissions.loading": "Loading grants...",
-  "settings.plugins.permissions.empty": "No active grants. One-use decisions are not retained.",
-  "settings.plugins.permissions.always": "Until revoked",
-  "settings.plugins.permissions.application": "Until Netcatty exits",
-  "settings.plugins.permissions.session": "Until the session closes",
-  "settings.plugins.permissions.audit": "Recent security events (up to 100)",
-  "settings.plugins.permissions.revoke": "Disable and revoke all grants",
-  "settings.plugins.permissions.revokeNote": "This disables the plugin, cancels its work, and removes saved grants. Enable it again to request new access.",
-  "settings.plugins.permissions.unavailable": "Plugin permission management is unavailable",
-  "settings.plugins.manager.permissions": "Declared permissions",
-  "settings.plugins.manager.permissionNote": "From the manifest, not a grant. Enabled allows lazy activation; required permissions are requested before first activation and optional permissions when used. Sensitive operations still pass host checks.",
-  "settings.plugins.manager.noPermissions": "No privileged permissions declared.",
-  "settings.plugins.manager.required": "Required",
-  "settings.plugins.manager.optional": "Optional",
-  "settings.plugins.manager.browser": "Browser runtime: privileged access goes through host permission brokers.",
-  "settings.plugins.manager.advanced": "Advanced runtime: full Node filesystem and network authority. Broker permissions cannot restrict this access. Development preview only.",
-  "settings.plugins.manager.data": "Local KV stays on this device. Only non-secret settings explicitly marked for sync participate in encrypted cloud sidecars. Packages and permission grants do not sync.",
-  "settings.plugins.market.results": "{count} plugins",
-  "settings.plugins.manager.lastError": "Last recorded error",
-  "settings.plugins.market.offline": "Registry unavailable. Showing the last valid catalog or bundled examples. Installation is unavailable until refresh succeeds.",
-  "settings.plugins.manager.details": "View details",
-  "settings.plugins.manager.noDescription": "No description provided.",
-  "settings.plugins.market.installed": "Installed",
-  "settings.plugins.market.sourceBadge": "Source example",
-  "settings.plugins.market.title": "Marketplace",
-  "settings.plugins.market.note": "Curated open-source plugins. Review is not a security certification. Updates are manual.",
-  "settings.plugins.market.back": "All plugins",
-  "settings.plugins.market.install": "Install this version (disabled)",
-  "settings.plugins.market.installNote": "This replaces and stops the installed version. Review its permissions in Installed plugins before enabling.",
-  "settings.plugins.market.sourceOnly": "First-party source example. Build with the local CLI and import the .ncpkg; no downloadable release has been published.",
-  "settings.plugins.market.readmeNote": "Pinned to the commit above. HTML is inert and remote images are not loaded. Written by the plugin author.",
-  "settings.plugins.manager.noVault": "System key storage is unavailable. Secret and credential operations are blocked; browsing and non-secret plugins still work.",
-  "settings.plugins.manager.sensitive": "Sensitive access: review the data and resource scope before granting.",
-  "settings.plugins.manager.dual": "Browser is the default runtime. This package also includes a Node entrypoint with full device authority; developer mode only.",
-  "settings.plugins.manager.advancedDeclaration": "Browser entrypoint with advanced permission declarations. Not eligible for normal browser-only mode; review every declared permission.",
-  "settings.plugins.market.retry": "Retry",
-  "settings.plugins.market.empty": "No catalog entries are available. You can still import a local browser plugin.",
-  "settings.plugins.market.emptyReadme": "This README is empty.",
-  "settings.plugins.market.search": "Search name, author or description",
-  "settings.plugins.market.noResults": "No matching plugins. Try another search.",
-  "settings.plugins.market.manifest": "Compatibility and permissions",
-  "settings.plugins.manager.unbounded": "No narrower resource scope is declared. Check the actual scope in the permission prompt.",
-  "settings.plugins.openView": "Open",
-  "settings.plugins.openManager": "Open plugin manager",
-  "settings.plugins.title": "Plugins",
-  "settings.plugins.description": "Manage your plugins and explore the catalog.",
+  'settings.plugins.title': 'Plugin settings',
+  'settings.plugins.description': 'Native, validated settings contributed by development plugins.',
  'settings.plugins.loading': 'Loading plugin settings…',
  'settings.plugins.empty': 'No enabled plugin contributes settings.',
  'settings.plugins.scopeContext': 'Open this setting in its {scope} context.',
@@ -1,9 +1,4 @@
 export const enMonitorMessages = {
-  "monitor.diskIo": "Disk I/O",
-  "monitor.diskRead": "Read",
-  "monitor.diskWrite": "Write",
-  "monitor.diskIoHint": "Aggregate Linux hardware-backed block-device I/O, excluding partitions and stacked virtual devices. Unavailable until two valid samples; not supported on macOS.",
-
  "monitor.actions": "Panel actions",
  "monitor.unavailable": "Monitoring is unavailable. Try starting again when the connection is restored.",
  "monitor.username": "Username",
@@ -1,15 +1,6 @@
 import type { Messages } from '../types';

 export const enTerminalMessages: Messages = {
-  'terminal.toolbar.openSessionLog': 'Open session log',
-  'terminal.toolbar.sessionLogActions': 'Session log actions',
-  'terminal.toolbar.sessionLog.menu': 'Session log',
-  'terminal.toolbar.sessionLog.open': 'Open',
-  'terminal.toolbar.sessionLog.reveal': 'Show in folder',
-  'terminal.toolbar.sessionLog.chooseApplication': 'Open with…',
-  'terminal.toolbar.sessionLog.systemDefault': 'Open with system default',
-  'terminal.toolbar.openSessionLogFailed': 'Failed to open session log.',
-
  'terminal.menu.saveScreen': 'Save current screen',
  'terminal.saveScreen.failed': 'Failed to save terminal screen.',
  // Multi-line paste confirmation dialog (#3398)
@@ -77,8 +68,6 @@ export const enTerminalMessages: Messages = {
  'terminal.composeBar.send': 'Send',
  'terminal.composeBar.close': 'Close compose bar',
  'terminal.composeBar.broadcasting': 'Broadcasting to all sessions',
-  'terminal.composeBar.sendToAll': 'Send to all sessions',
-  'terminal.composeBar.sendToActive': 'Send to the active session only',
  'terminal.composeBar.broadcastAllowPassword': 'Broadcast without password protection',
  'terminal.composeBar.resize': 'Resize compose bar height',
  'terminal.composeBar.manageSnippets': 'Manage quick snippets',
@@ -879,7 +868,6 @@ export const enTerminalMessages: Messages = {
  'serial.field.flowControl': 'Flow Control',
  'serial.noPorts': 'No serial ports detected. Connect a device and refresh.',
  'serial.field.customPort': 'Custom Port Path',
-  'serial.field.namedPipeHint': 'Windows VM console: enter \\\\.\\pipe\\name. The VM must create the pipe as a server. Baud rate and framing are ignored.',
  'serial.field.customPortPlaceholder': 'e.g. /dev/ttys001 or COM1',
  'serial.type.hardware': 'Hardware',
  'serial.type.pseudo': 'Pseudo Terminal',
@@ -370,7 +370,6 @@ export const enVaultMessages: Messages = {
  'sftp.transfers.openTargetFolder': 'Open target folder',
  'sftp.transfers.openTargetFolderError': 'Could not open target folder',
  'sftp.transfers.copyTargetPath': 'Copy target path',
-  'sftp.transfers.cleanupWarnings': 'Backup cleanup warnings: {count}. Show files for details.',
  'sftp.transfers.copyTargetPathSuccess': 'Target path copied',
  'sftp.transfers.copyTargetPathError': 'Could not copy target path',
  'sftp.transfers.pathConflict.title': 'Transfer blocked',
@@ -90,15 +90,6 @@ export const esAiMessages: Messages = {
  'ai.providers.advancedParams.hint': 'Déjalo en blanco para usar los valores predeterminados del proveedor.',
  'ai.providers.advancedParams.maxTokens.placeholder': 'p. ej. 4096',
  'ai.providers.advancedParams.default': 'Predeterminado del proveedor',
-  'ai.providers.headers': 'Cabeceras HTTP personalizadas',
-  'ai.providers.headers.help': 'Cabeceras opcionales para este proveedor. Los valores se ocultan y se cifran al guardarlos.',
-  'ai.providers.headers.name': 'Nombre de la cabecera',
-  'ai.providers.headers.value': 'Valor de la cabecera',
-  'ai.providers.headers.add': 'Agregar cabecera',
-  'ai.providers.headers.remove': 'Quitar cabecera',
-  'ai.providers.headers.invalid': 'Usa cabeceras HTTP válidas y únicas. Content-Length y Transfer-Encoding se gestionan automáticamente.',
-  'ai.providers.headers.loadError': 'No se pudieron desbloquear las cabeceras guardadas. Cancela y vuelve a intentarlo después de desbloquear el llavero del sistema.',
-  'ai.providers.headers.saveError': 'No se pudo guardar de forma segura. Comprueba que el llavero del sistema esté disponible y vuelve a intentarlo.',

  // AI Codex
  'ai.codex': 'Codex',
@@ -289,14 +280,6 @@ export const esAiMessages: Messages = {
  'ai.opencode.customPathPlaceholder': 'p. ej. /usr/local/bin/opencode',
  'ai.opencode.check': 'Verificar',
  'ai.opencode.resetPath': 'Restablecer',
-  'ai.opencode.v2.startupTimeout': 'OpenCode 2 no estuvo listo a tiempo. Confirma que `opencode serve` funciona en una terminal y vuelve a intentarlo.',
-  'ai.opencode.v2.exited': 'OpenCode 2 se detuvo antes de que el chat pudiera iniciarse.',
-  'ai.opencode.v2.unauthorized': 'OpenCode 2 rechazó la conexión. Vuelve a intentar el chat.',
-  'ai.opencode.v2.unavailable': 'No se pudo contactar con OpenCode 2. Comprueba que esté instalado y vuelve a intentarlo.',
-  'ai.opencode.v2.sessionFailed': 'OpenCode 2 no pudo completar este turno.',
-  'ai.opencode.v2.empty': 'OpenCode 2 devolvió una respuesta vacía. Ejecuta `opencode` en una terminal para configurar la autenticación y los modelos.',
-  'ai.opencode.v2.contextSkipped': 'OpenCode 2 no pudo aplicar el contexto de la conversación de Netcatty.',
-  'ai.opencode.v2.mcpSkipped': 'OpenCode 2 no pudo adjuntar una herramienta MCP. El chat continuará sin ella.',

  // AI MiMo Code (CLI de Xiaomi MiMo Code — fork de OpenCode)
  'ai.mimo.title': 'MiMo Code',
@@ -582,7 +565,6 @@ export const esAiMessages: Messages = {
  'ai.chat.modelCatalogSourceCached': 'En caché · último éxito {time}',
  'ai.chat.modelCatalogSourceCachedNoTime': 'En caché',
  'ai.chat.modelCatalogSourcePresets': 'Lista predeterminada integrada',
-  'ai.chat.refreshModelList': 'Actualizar la lista de modelos',
  'ai.chat.noMatchingModels': 'No hay modelos coincidentes',
  'ai.chat.recent': 'Recientes',
  'ai.chat.viewAll': 'Ver todo',
@@ -711,9 +693,6 @@ export const esAiMessages: Messages = {
  'terminal.layer.splitHorizontal': 'Dividir arriba y abajo',
  'terminal.layer.splitVertical': 'Dividir izquierda y derecha',
  'terminal.layer.openInNewSplit': 'Abrir en una división nueva',
-  'terminal.layer.saveLayoutAsDefault': 'Guardar diseño como predeterminado',
-  'terminal.layer.layoutSavedAsDefault': 'Diseño guardado como predeterminado',
-  'terminal.layer.layoutSaveFailed': 'No se pudo guardar el diseño',
  'terminal.layer.hostTree.search': 'Buscar hosts...',
  'terminal.layer.hostTree.searchButton': 'Buscar',
  'terminal.layer.hostTree.tagsButton': 'Filtrar por etiquetas',
@@ -84,32 +84,6 @@ export const esCoreMessages: Messages = {
  'credentials.protectionUnavailable.message': 'Las contraseñas y claves guardadas no se pueden descifrar automáticamente en este dispositivo. Vuelve a ingresar las credenciales antes de conectarte.',
  'credentials.protectionUnavailable.action': 'Abrir configuración',

-  // App Lock
-  'appLock.title': 'Netcatty está bloqueado',
-  'appLock.reason.default': 'Ingresa tu contraseña de bloqueo para continuar.',
-  'appLock.reason.startup': 'Netcatty se bloquea cada vez que se abre esta ventana.',
-  'appLock.reason.idle': 'Netcatty se bloqueó tras el tiempo de inactividad.',
-  'appLock.reason.manual': 'Netcatty se bloqueó manualmente.',
-  'appLock.passwordLabel': 'Contraseña de bloqueo',
-  'appLock.passwordPlaceholder': 'Ingresa la contraseña para desbloquear',
-  'appLock.unlock': 'Desbloquear',
-  'appLock.unlocking': 'Desbloqueando...',
-  'appLock.usePassword': 'Usar contraseña',
-  'appLock.error.emptyPassword': 'Ingresa la contraseña de bloqueo.',
-  'appLock.error.incorrectPassword': 'La contraseña de bloqueo es incorrecta.',
-  'appLock.systemUnlock.unlockWith': 'Desbloquear con {label}',
-  'appLock.systemUnlock.preparing': 'Preparando {label}...',
-  'appLock.systemUnlock.verifying': 'Esperando a {label}...',
-  'appLock.systemUnlock.error': 'No se completó el desbloqueo del sistema. Usa la contraseña de bloqueo para continuar.',
-  'appLock.logoLabel': 'Netcatty',
-  'appLock.reset.title': 'Restablecer el bloqueo de la aplicación',
-  'appLock.reset.description': 'Esto elimina la contraseña de bloqueo actual y desactiva el bloqueo de la aplicación. Crea una nueva contraseña desde Configuración cuando la necesites.',
-  'appLock.reset.cancel': 'Cancelar',
-  'appLock.reset.confirm': 'Restablecer el bloqueo de la aplicación',
-  'appLock.reset.resetting': 'Restableciendo...',
-  'appLock.reset.error': 'No se pudo restablecer el bloqueo de la aplicación. Inténtalo de nuevo.',
-  'topTabs.lockApp': 'Bloquear Netcatty',
-
  // Settings shell
  'settings.title': 'Configuración',
  'settings.tab.application': 'Aplicación',
@@ -145,65 +119,6 @@ export const esCoreMessages: Messages = {
  'settings.system.credentials.unavailableHint': 'Las credenciales cifradas en otro perfil de usuario o máquina no se pueden descifrar aquí. Vuelve a ingresar y guarda las credenciales en este dispositivo.',
  'settings.system.credentials.portabilityHint': 'La sincronización en la nube es portátil porque usa tu cifrado de clave maestra. El cifrado local de safeStorage está limitado al dispositivo y al usuario.',

-  // Settings > System > App Lock
-  'settings.appLock.title': 'Bloqueo de la aplicación',
-  'settings.appLock.description': 'Solicita una contraseña de bloqueo local cuando Netcatty se abre, tras un periodo de inactividad o cuando lo bloqueas manualmente.',
-  'settings.appLock.setupTitle': 'Define una contraseña de bloqueo',
-  'settings.appLock.setupDescription': 'Crea la contraseña a continuación. El bloqueo de la aplicación se activa en cuanto se guarda.',
-  'settings.appLock.manageTitle': 'El bloqueo de la aplicación está listo',
-  'settings.appLock.enabledStatus': 'Activado. Netcatty se bloquea al iniciar, tras un periodo de inactividad y cuando lo bloqueas manualmente.',
-  'settings.appLock.disabledStatus': 'Contraseña guardada, pero el bloqueo de la aplicación está desactivado.',
-  'settings.appLock.disableTitle': 'Desactivar el bloqueo de la aplicación',
-  'settings.appLock.disableDescription': 'Ingresa la contraseña de bloqueo actual para dejar de bloquear Netcatty. La contraseña guardada se eliminará; para volver a activar el bloqueo tendrás que crear una nueva.',
-  'settings.appLock.disable': 'Desactivar el bloqueo de la aplicación',
-  'settings.appLock.disabling': 'Desactivando...',
-  'settings.appLock.setupPasswordTitle': 'Crear contraseña de bloqueo',
-  'settings.appLock.setupPasswordDescription': 'Esta contraseña es necesaria para desbloquear Netcatty y para cambiar o desactivar el bloqueo de la aplicación más adelante.',
-  'settings.appLock.changePasswordTitle': 'Cambiar la contraseña de bloqueo',
-  'settings.appLock.changePasswordDescription': 'Ingresa la contraseña de bloqueo actual y luego elige una nueva.',
-  'settings.appLock.enable': 'Activar el bloqueo de la aplicación',
-  'settings.appLock.enableDesc': 'Bloquea al iniciar y tras el tiempo de inactividad seleccionado.',
-  'settings.appLock.timeout': 'Tiempo de inactividad',
-  'settings.appLock.timeoutDesc': 'Bloquea tras un periodo de inactividad o al cerrar la ventana en la bandeja. Nunca omite ambos casos.',
-  'settings.appLock.timeout.0': 'Nunca bloquear automáticamente',
-  'settings.appLock.timeout.1': '1 minuto',
-  'settings.appLock.timeout.5': '5 minutos',
-  'settings.appLock.timeout.15': '15 minutos',
-  'settings.appLock.timeout.30': '30 minutos',
-  'settings.appLock.timeout.60': '60 minutos',
-  'settings.appLock.systemUnlock.label': 'Desbloqueo con {label}',
-  'settings.appLock.systemUnlock.desc': 'Usa {label} como forma alternativa de desbloquear Netcatty en este dispositivo.',
-  'settings.appLock.systemUnlock.unavailableDesc': '{label} no está disponible en este dispositivo ahora mismo.',
-  'settings.appLock.systemUnlock.unavailable': 'El desbloqueo del sistema no está disponible en este dispositivo.',
-  'settings.appLock.systemUnlock.locked': 'Desbloquea Netcatty antes de cambiar el desbloqueo del sistema.',
-  'settings.appLock.systemUnlock.autoPrompt.label': 'Abrir {label} automáticamente',
-  'settings.appLock.systemUnlock.autoPrompt.desc': 'Muestra el aviso de {label} automáticamente cuando Netcatty está esperando para desbloquearse.',
-  'settings.appLock.currentPassword': 'Contraseña actual',
-  'settings.appLock.currentPasswordPlaceholder': 'Necesaria para desactivar o reemplazar',
-  'settings.appLock.currentPasswordForDisablePlaceholder': 'Contraseña actual para desactivar el bloqueo de la aplicación',
-  'settings.appLock.currentPasswordForChangePlaceholder': 'Contraseña actual para cambiarla',
-  'settings.appLock.newPassword': 'Nueva contraseña',
-  'settings.appLock.newPasswordPlaceholder': 'Define la contraseña de bloqueo',
-  'settings.appLock.confirmPassword': 'Confirmar contraseña',
-  'settings.appLock.confirmPasswordPlaceholder': 'Repite la contraseña',
-  'settings.appLock.savePassword': 'Definir y activar',
-  'settings.appLock.savingPassword': 'Guardando...',
-  'settings.appLock.passwordSet': 'Contraseña configurada',
-  'settings.appLock.replacePassword': 'Reemplazar contraseña',
-  'settings.appLock.enableAfterPassword': 'Define una contraseña de bloqueo antes de activar el bloqueo de la aplicación.',
-  'settings.appLock.localOnlyHint': 'Bloqueo de privacidad local del dispositivo. No se sincroniza y no es una barrera de seguridad del sistema operativo.',
-  'settings.appLock.validation.currentRequired': 'Ingresa la contraseña de bloqueo actual.',
-  'settings.appLock.validation.newRequired': 'Ingresa una nueva contraseña de bloqueo.',
-  'settings.appLock.validation.confirmRequired': 'Confirma la nueva contraseña de bloqueo.',
-  'settings.appLock.validation.mismatch': 'Las contraseñas nuevas no coinciden.',
-  'settings.appLock.validation.incorrect': 'La contraseña de bloqueo actual es incorrecta.',
-
-  // Settings > System > Auto Launch
-  'settings.autoLaunch.title': 'Abrir al iniciar sesión',
-  'settings.autoLaunch.enabled': 'Iniciar al arrancar el sistema',
-  'settings.autoLaunch.enabledDesc': 'Inicia Netcatty automáticamente al iniciar sesión, oculto en la bandeja del sistema.',
-  'settings.autoLaunch.unsupportedDesc': 'No disponible en esta plataforma ni en una compilación de desarrollo.',
-
  // Settings > System > Network Proxy
  'settings.system.networkProxy.title': 'Proxy de red',
  'settings.system.networkProxy.description': 'Proxy HTTP(S) para la sincronización en la nube y los proveedores de IA. Esto es independiente de los perfiles de ProxyJump / ProxyCommand de SSH.',
@@ -998,7 +913,6 @@ Resalta el panel dividido enfocado:
  'settings.shortcuts.binding.broadcast': 'Alternar modo de transmisión',
  'settings.shortcuts.binding.toggle-opacity': 'Alternar la transparencia de la ventana',
  'settings.shortcuts.binding.toggle-side-panel': 'Alternar panel lateral',
-  'settings.shortcuts.binding.toggle-host-tree': 'Alternar lista de hosts',
  'settings.shortcuts.binding.sftp-copy': 'Copiar archivos',
  'settings.shortcuts.binding.sftp-cut': 'Cortar archivos',
  'settings.shortcuts.binding.sftp-paste': 'Pegar archivos',
@@ -1235,64 +1149,8 @@ Resalta el panel dividido enfocado:
  'deepLink.jms.invalid': 'Enlace JumpServer inválido',
  'deepLink.jms.unsupported': 'Protocolo JumpServer no compatible: {{protocol}}',
  'settings.tab.plugins': 'Plugins',
-  "settings.plugins.manager.installed": "Plugins instalados",
-  "settings.plugins.manager.import": "Importar .ncpkg",
-  "settings.plugins.manager.preview": "Los paquetes importados permanecen desactivados hasta que los revises y actives.",
-  "settings.plugins.manager.empty": "Importa un paquete local para empezar.",
-  "settings.plugins.manager.enabled": "Activado",
-  "settings.plugins.manager.disabled": "Desactivado",
-  "settings.plugins.manager.enable": "Activar",
-  "settings.plugins.manager.disable": "Desactivar",
-  "settings.plugins.manager.remove": "Desinstalar",
-  "settings.plugins.manager.removeNote": "La desinstalación elimina el código y los datos KV locales. Se conservan los ajustes del usuario, los secretos y los datos auxiliares de sincronización.",
-  "settings.plugins.permissions.title": "Autorizaciones activas",
-  "settings.plugins.permissions.refresh": "Actualizar",
-  "settings.plugins.permissions.loading": "Cargando autorizaciones...",
-  "settings.plugins.permissions.empty": "No hay autorizaciones activas. Las decisiones de un solo uso no se conservan.",
-  "settings.plugins.permissions.always": "Hasta su revocación",
-  "settings.plugins.permissions.application": "Hasta cerrar Netcatty",
-  "settings.plugins.permissions.session": "Hasta cerrar la sesión",
-  "settings.plugins.permissions.audit": "Eventos de seguridad recientes (hasta 100)",
-  "settings.plugins.permissions.revoke": "Desactivar y revocar todas las autorizaciones",
-  "settings.plugins.permissions.revokeNote": "Desactiva el complemento, cancela su trabajo y elimina las autorizaciones guardadas. Actívelo para solicitar acceso de nuevo.",
-  "settings.plugins.permissions.unavailable": "La gestión de permisos no está disponible",
-  "settings.plugins.manager.permissions": "Permisos declarados",
-  "settings.plugins.manager.permissionNote": "Del manifiesto, no es una autorización. Activado permite la activación diferida; los permisos obligatorios se solicitan antes del primer uso y los opcionales cuando se necesitan. Las operaciones sensibles siguen verificándose.",
-  "settings.plugins.manager.noPermissions": "No se han declarado permisos privilegiados.",
-  "settings.plugins.manager.required": "Obligatorio",
-  "settings.plugins.manager.optional": "Opcional",
-  "settings.plugins.manager.browser": "Entorno de navegador: el acceso privilegiado pasa por los controles de permisos del anfitrión.",
-  "settings.plugins.manager.advanced": "Entorno avanzado: acceso completo de Node al sistema de archivos y a la red. Los permisos del intermediario no restringen este acceso. Solo para desarrollo.",
-  "settings.plugins.manager.data": "Los datos KV permanecen en este dispositivo. Solo los ajustes no secretos marcados para sincronización participan en los datos auxiliares cifrados. Los paquetes y las autorizaciones no se sincronizan.",
-  "settings.plugins.market.results": "{count} plugins",
-  "settings.plugins.manager.lastError": "Último error registrado",
-  "settings.plugins.market.offline": "El registro no está disponible. Se muestra el último catálogo válido o los ejemplos incluidos. La instalación requiere una actualización correcta.",
-  "settings.plugins.manager.details": "Ver detalles",
-  "settings.plugins.manager.noDescription": "No se proporcionó una descripción.",
-  "settings.plugins.market.installed": "Instalado",
-  "settings.plugins.market.sourceBadge": "Ejemplo de código",
-  "settings.plugins.market.title": "Catálogo",
-  "settings.plugins.market.note": "Plugins de código abierto seleccionados. La revisión no certifica su seguridad. Las actualizaciones son manuales.",
-  "settings.plugins.market.back": "Todos los plugins",
-  "settings.plugins.market.install": "Instalar esta versión (desactivada)",
-  "settings.plugins.market.installNote": "Esto reemplaza y detiene la versión instalada. Revisa sus permisos antes de activarla.",
-  "settings.plugins.market.sourceOnly": "Ejemplo propio con código fuente. Compílalo con la CLI local e importa el .ncpkg; no hay versión publicada para descargar.",
-  "settings.plugins.market.readmeNote": "Fijado al commit indicado. El HTML no se ejecuta y las imágenes remotas no se cargan. Contenido del autor.",
-  "settings.plugins.manager.noVault": "El almacén de claves del sistema no está disponible. Se bloquean secretos y credenciales; el catálogo y los plugins que no los usan siguen disponibles.",
-  "settings.plugins.manager.sensitive": "Acceso sensible: revisa los datos y el alcance antes de autorizar.",
-  "settings.plugins.manager.dual": "El navegador es la opción predeterminada. El paquete también incluye una entrada Node con acceso completo al dispositivo; solo para desarrollo.",
-  "settings.plugins.manager.advancedDeclaration": "Entrada de navegador con permisos avanzados declarados. No se admite en el modo normal; revisa cada permiso.",
-  "settings.plugins.market.retry": "Reintentar",
-  "settings.plugins.market.empty": "No hay entradas en el catálogo. Puedes importar un plugin local de navegador.",
-  "settings.plugins.market.emptyReadme": "Este README está vacío.",
-  "settings.plugins.market.search": "Buscar nombre, autor o descripción",
-  "settings.plugins.market.noResults": "No hay plugins coincidentes. Prueba otra búsqueda.",
-  "settings.plugins.market.manifest": "Compatibilidad y permisos",
-  "settings.plugins.manager.unbounded": "No se declara un alcance de recursos más limitado. Revisa el alcance real en la solicitud de permiso.",
-  "settings.plugins.openView": "Abrir",
-  "settings.plugins.openManager": "Abrir gestor de plugins",
-  "settings.plugins.title": "Plugins",
-  "settings.plugins.description": "Gestiona tus plugins y explora el catálogo.",
+  'settings.plugins.title': 'Configuración de plugins',
+  'settings.plugins.description': 'Ajustes nativos y validados que aportan los plugins de desarrollo.',
  'settings.plugins.loading': 'Cargando ajustes del plugin…',
  'settings.plugins.empty': 'Ningún plugin activado aporta ajustes.',
  'settings.plugins.scopeContext': 'Abre este ajuste en su contexto de {scope}.',
@@ -1,9 +1,4 @@
 export const esMonitorMessages = {
-  "monitor.diskIo": "E/S de disco",
-  "monitor.diskRead": "Lectura",
-  "monitor.diskWrite": "Escritura",
-  "monitor.diskIoHint": "E/S agregada de dispositivos de bloques físicos de Linux, sin contar particiones ni capas virtuales. No disponible hasta tener dos muestras válidas; no compatible con macOS.",
-
  "monitor.actions": "Acciones del panel",
  "monitor.unavailable": "La monitorización no está disponible. Iníciala de nuevo cuando se restablezca la conexión.",
  "monitor.username": "Usuario",
@@ -33,9 +33,6 @@ export const esSystemManagerMessages: Messages = {
  'systemManager.errors.loadPorts': 'No se pudieron cargar los puertos en escucha',
  'systemManager.errors.loadServices': 'No se pudieron cargar los servicios de systemd',
  'systemManager.errors.sshChannelUnavailable': 'El servidor se negó a abrir un nuevo canal de ejecución. Inténtalo de nuevo más tarde o vuelve a conectar este host.',
-  'systemManager.errors.nerdctlUnreachable': 'nerdctl no puede conectarse a containerd',
-  'systemManager.errors.clusterUnreachable': 'No se puede conectar al clúster para el contexto {{context}}',
-  'systemManager.errors.clusterUnreachableGeneric': 'No se puede conectar al clúster',
  'systemManager.unsupportedRemote': 'Este host no permite canales SSH de ejecución adicionales, por lo que el administrador del sistema no está disponible. Abrir este panel ya no desconectará la terminal.',

  'systemManager.overview.empty': 'Aún no hay datos de resumen del sistema.',
@@ -215,20 +212,6 @@ export const esSystemManagerMessages: Messages = {
  'systemManager.k8s.restarts': '{{count}} reinicios',
  'systemManager.k8s.chooseContainer': 'Elegir un contenedor',
  'systemManager.k8s.noContext': 'No hay un contexto de Kubernetes en este host',
-  'systemManager.k8s.status.Running': 'En ejecución',
-  'systemManager.k8s.status.Pending': 'Pendiente',
-  'systemManager.k8s.status.Completed': 'Completado',
-  'systemManager.k8s.status.Succeeded': 'Con éxito',
-  'systemManager.k8s.status.Failed': 'Fallido',
-  'systemManager.k8s.status.Unknown': 'Desconocido',
-  'systemManager.k8s.status.CrashLoopBackOff': 'Bucle de fallos',
-  'systemManager.k8s.status.ContainerCreating': 'Creando contenedor',
-  'systemManager.k8s.status.Terminating': 'Terminando',
-  'systemManager.k8s.status.ImagePullBackOff': 'Reintentando descarga de imagen',
-  'systemManager.k8s.status.ErrImagePull': 'Error al descargar la imagen',
-  'systemManager.k8s.status.Error': 'Error',
-  'systemManager.k8s.status.Evicted': 'Desalojado',
-  'systemManager.k8s.status.OOMKilled': 'Sin memoria',

  'systemManager.ports.unavailable': 'No se detectaron herramientas de puertos en escucha (ss / netstat) en este host.',
  'systemManager.ports.loading': 'Cargando puertos en escucha…',
@@ -1,15 +1,6 @@
 import type { Messages } from '../types';

 export const esTerminalMessages: Messages = {
-  'terminal.toolbar.openSessionLog': 'Abrir registro de sesión',
-  'terminal.toolbar.sessionLogActions': 'Acciones del registro',
-  'terminal.toolbar.sessionLog.menu': 'Registro de sesión',
-  'terminal.toolbar.sessionLog.open': 'Abrir',
-  'terminal.toolbar.sessionLog.reveal': 'Mostrar en carpeta',
-  'terminal.toolbar.sessionLog.chooseApplication': 'Abrir con…',
-  'terminal.toolbar.sessionLog.systemDefault': 'Abrir con la aplicación predeterminada',
-  'terminal.toolbar.openSessionLogFailed': 'No se pudo abrir el registro.',
-
  'terminal.menu.saveScreen': 'Guardar pantalla actual',
  'terminal.saveScreen.failed': 'No se pudo guardar la pantalla del terminal.',
  // Diálogo de confirmación de pegado multilínea (#3398)
@@ -77,8 +68,6 @@ export const esTerminalMessages: Messages = {
  'terminal.composeBar.send': 'Enviar',
  'terminal.composeBar.close': 'Cerrar barra de redacción',
  'terminal.composeBar.broadcasting': 'Difundiendo a todas las sesiones',
-  'terminal.composeBar.sendToAll': 'Enviar a todas las sesiones',
-  'terminal.composeBar.sendToActive': 'Enviar solo a la sesión activa',
  'terminal.composeBar.broadcastAllowPassword': 'Difundir sin protección de contraseña',
  'terminal.composeBar.resize': 'Cambiar la altura de la barra de redacción',
  'terminal.composeBar.manageSnippets': 'Administrar snippets rápidos',
@@ -219,7 +208,6 @@ export const esTerminalMessages: Messages = {
  'terminal.progress.timeoutIn': 'Tiempo de espera en {seconds}s',
  'terminal.progress.waitingForUserInput': 'Esperando entrada del usuario',
  'terminal.progress.disconnected': 'Desconectado',
-  'terminal.progress.connected': 'Conectado',
  'terminal.progress.cancelling': 'Cancelando...',
  'terminal.progress.startOver': 'Empezar de nuevo',
  'terminal.progress.enterReconnectHint': 'Presiona Enter para reconectar',
@@ -676,45 +664,6 @@ export const esTerminalMessages: Messages = {
  'keychain.keyDialog.editTitle': 'Editar clave',
  'keychain.keyDialog.editDesc': 'Actualizar esta clave SSH',
  'keychain.keyDialog.updateKey': 'Actualizar clave',
-  'keychain.generate.standardKeys': 'Claves estándar',
-  'keychain.generate.securityKeys': 'Llaves de seguridad · FIDO2',
-  'keychain.generate.residentDesc': 'Permite recuperar las credenciales desde esta llave de seguridad.',
-  'keychain.generate.verifyRequiredDesc': 'Solicita el PIN del dispositivo antes de firmar.',
-  'keychain.generate.generating': 'Generando…',
-  'keychain.generate.fidoHint': 'Conecta una llave de seguridad FIDO2. Es posible que se te solicite su PIN o un toque.',
-  'keychain.generate.resident': 'Guardar las credenciales en la llave',
-  'keychain.generate.verifyRequired': 'Verificar el PIN cada vez',
-  'keychain.action.loadResident': 'Cargar claves residentes desde la llave de seguridad',
-
-  // FIDO2 security key prompts and recovery states
-  'fido.prompt.pinTouchDesc': 'Ingresa tu PIN y luego toca la llave para confirmar.',
-  'fido.prompt.details': 'Detalles de la solicitud',
-  'fido.prompt.showPin': 'Mostrar PIN',
-  'fido.prompt.hidePin': 'Ocultar PIN',
-  'fido.prompt.verifying': 'Verificando…',
-  'fido.prompt.pinTitle': 'PIN de la llave de seguridad',
-  'fido.prompt.touchTitle': 'Toca tu llave de seguridad',
-  'fido.prompt.pinDesc': 'Ingresa el PIN de tu llave de seguridad para continuar.',
-  'fido.prompt.touchDesc': 'Toca tu llave de seguridad para confirmar tu identidad.',
-  'fido.prompt.pinLabel': 'PIN',
-  'fido.prompt.touchWaiting': 'Esperando tu llave…',
-  'fido.prompt.touchAutomatic': 'Continúa automáticamente después de que la toques',
-  'fido.prompt.cancelled': 'Se canceló la autenticación con llave de seguridad.',
-  'fido.prompt.touchDone': 'Ya la toqué',
-  'fido.prompt.timeout': 'El aviso de FIDO agotó el tiempo de espera. Intenta conectarte de nuevo.',
-  'fido.recovery.device-unavailable.title': 'Conecta la llave de seguridad correspondiente',
-  'fido.recovery.device-unavailable.desc': 'Conecta el dispositivo que contiene la credencial de esta llave y vuelve a intentarlo.',
-  'fido.recovery.timeout.title': 'Se agotó el tiempo de confirmación de la llave de seguridad',
-  'fido.recovery.timeout.desc': 'La operación del dispositivo se detuvo. Comprueba que tu llave esté conectada, vuelve a intentarlo y sigue el aviso de toque o verificación.',
-  'fido.recovery.pin-failed.title': 'No se aceptó el PIN de la llave de seguridad',
-  'fido.recovery.pin-failed.desc': 'Verifica el PIN FIDO2 de este dispositivo antes de reintentar. Varios intentos incorrectos pueden bloquear el dispositivo.',
-  'fido.recovery.failed.title': 'No se completó la verificación de la llave de seguridad',
-  'fido.recovery.failed.desc': 'Comprueba que el dispositivo correspondiente esté conectado y admita esta llave. Reintenta o cancela para revisar el dispositivo y la configuración de OpenSSH.',
-  'fido.recovery.retry': 'Reintentar verificación',
-  'fido.recovery.usePassword': 'Usar la contraseña configurada',
-  'fido.recovery.passwordFallback': 'Probando la contraseña configurada para este host',
-  'fido.error.opensshMissing': 'Se requiere OpenSSH con FIDO/libfido2. En macOS: brew install openssh libfido2.',
-  'fido.error.agentUnavailable': 'No se pudo iniciar un agente SSH compatible con FIDO.',

  // Tabs
  'tabs.closeSessionAria': 'Cerrar sesión',
@@ -881,7 +830,6 @@ export const esTerminalMessages: Messages = {
  'serial.field.flowControl': 'Control de flujo',
  'serial.noPorts': 'No se detectaron puertos seriales. Conecta un dispositivo y actualiza.',
  'serial.field.customPort': 'Ruta de puerto personalizada',
-  'serial.field.namedPipeHint': 'Consola de VM en Windows: introduce \\\\.\\pipe\\name. La VM debe crear la canalización como servidor. Se ignoran la velocidad y la trama.',
  'serial.field.customPortPlaceholder': 'p. ej., /dev/ttys001 o COM1',
  'serial.type.hardware': 'Hardware',
  'serial.type.pseudo': 'Pseudoterminal',
@@ -370,7 +370,6 @@ export const esVaultMessages: Messages = {
  'sftp.transfers.openTargetFolder': 'Abrir carpeta de destino',
  'sftp.transfers.openTargetFolderError': 'No se pudo abrir la carpeta de destino',
  'sftp.transfers.copyTargetPath': 'Copiar ruta de destino',
-  'sftp.transfers.cleanupWarnings': 'Avisos de limpieza de copias de seguridad: {count}. Muestra los archivos para ver los detalles.',
  'sftp.transfers.copyTargetPathSuccess': 'Ruta de destino copiada',
  'sftp.transfers.copyTargetPathError': 'No se pudo copiar la ruta de destino',
  'sftp.transfers.pathConflict.title': 'Transferencia bloqueada',
@@ -1044,18 +1043,6 @@ export const esVaultMessages: Messages = {
  'hostDetails.addTag': 'Agregar una etiqueta...',
  'hostDetails.createTag': 'Crear etiqueta',
  'hostDetails.createGroup': 'Crear grupo',
-
-  // Host connection test
-  'hostConnectionTest.title': 'Probar conexión',
-  'hostConnectionTest.test': 'Probar',
-  'hostConnectionTest.chainOf': 'Cadena {current} de {total}',
-  'hostConnectionTest.success': 'Conexión correcta',
-  'hostConnectionTest.successHint': 'El host aceptó tus credenciales. Puedes cerrar esta ventana.',
-  'hostConnectionTest.connecting': 'Conectando… tiempo de espera en {seconds}s',
-  'hostConnectionTest.failed': 'No se pudo conectar.',
-  'hostConnectionTest.retry': 'Reintentar',
-  'hostConnectionTest.credentialsUnavailable': 'Las credenciales guardadas no se pueden descifrar en este dispositivo. Vuelve a ingresarlas abajo.',
-
  // Entradas de shell local (CMD) en la bóveda
  'localShell.subtitle': 'Shell local',
  'localShell.panel.title': 'Nueva shell local',
@@ -1,120 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-
-import { DEFAULT_KEY_BINDINGS } from "../../../domain/models/keyBindings.ts";
-import en from "./en.ts";
-import es from "./es.ts";
-import ru from "./ru.ts";
-import zhCN from "./zh-CN.ts";
-import zhTW from "./zh-TW.ts";
-
-// Locales that are not at full key parity with `en` yet. They are tracked here
-// so the remaining debt stays visible instead of silently rendering in English
-// through the `DEFAULT_UI_LOCALE` fallback in `I18nProvider.resolveMessage`.
-// Move a locale out of this list once it covers every `en` key.
-const LOCALES_PENDING_PARITY = ["ru", "zh-CN", "zh-TW"] as const;
-
-const hasKey = (messages: Record<string, string>, key: string) =>
-  Object.hasOwn(messages, key);
-
-const interpolationTokens = (value: string) =>
-  [...value.matchAll(/\{\{\s*\w+\s*\}\}|\{\s*\w+\s*\}/g)]
-    .map((match) => match[0].replace(/[{}]/g, "").trim())
-    .sort();
-
-test("es defines every message key that en defines", () => {
-  const missing = Object.keys(en).filter((key) => !hasKey(es, key));
-
-  assert.deepEqual(
-    missing,
-    [],
-    `es is missing ${missing.length} message keys`,
-  );
-});
-
-test("es defines no message keys that en does not define", () => {
-  const extra = Object.keys(es).filter((key) => !hasKey(en, key));
-
-  assert.deepEqual(
-    extra,
-    [],
-    `es defines ${extra.length} keys that no longer exist in en`,
-  );
-});
-
-test("es keeps the same interpolation placeholders as en", () => {
-  const mismatched: string[] = [];
-
-  for (const key of Object.keys(es)) {
-    if (!hasKey(en, key)) continue;
-
-    const expected = interpolationTokens(en[key] ?? "").join(",");
-    const actual = interpolationTokens(es[key] ?? "").join(",");
-    if (expected !== actual) mismatched.push(key);
-  }
-
-  assert.deepEqual(
-    mismatched,
-    [],
-    `es changes interpolation placeholders for ${mismatched.length} keys`,
-  );
-});
-
-test("every default shortcut has a label in en and es", () => {
-  const locales = [
-    { name: "en", messages: en },
-    { name: "es", messages: es },
-  ];
-
-  for (const locale of locales) {
-    const missing = DEFAULT_KEY_BINDINGS.map(
-      (binding) => `settings.shortcuts.binding.${binding.id}`,
-    ).filter((key) => !hasKey(locale.messages, key));
-
-    assert.deepEqual(
-      missing,
-      [],
-      `${locale.name} is missing ${missing.length} shortcut labels`,
-    );
-  }
-});
-
-test("en shortcut labels stay identical to DEFAULT_KEY_BINDINGS", () => {
-  // SettingsShortcutsTab falls back to `binding.label` only while the locale
-  // resolves the key to itself. Once `en` defines the key, the locale becomes
-  // the rendered source, so the two must not drift apart.
-  for (const binding of DEFAULT_KEY_BINDINGS) {
-    const key = `settings.shortcuts.binding.${binding.id}`;
-
-    assert.equal(
-      en[key],
-      binding.label,
-      `en label drifted from DEFAULT_KEY_BINDINGS for ${binding.id}`,
-    );
-  }
-});
-
-test("every locale outside the pending list is at full parity with en", () => {
-  const locales = [
-    { name: "es", messages: es },
-    { name: "ru", messages: ru },
-    { name: "zh-CN", messages: zhCN },
-    { name: "zh-TW", messages: zhTW },
-  ];
-
-  for (const locale of locales) {
-    if ((LOCALES_PENDING_PARITY as readonly string[]).includes(locale.name)) {
-      continue;
-    }
-
-    const missing = Object.keys(en).filter(
-      (key) => !hasKey(locale.messages, key),
-    );
-
-    assert.deepEqual(
-      missing,
-      [],
-      `${locale.name} is missing ${missing.length} message keys`,
-    );
-  }
-});
@@ -521,7 +521,6 @@ export const ruAiMessages: Messages = {
  'ai.chat.modelCatalogSourceCached': 'Кэш · обновлён {time}',
  'ai.chat.modelCatalogSourceCachedNoTime': 'Кэш',
  'ai.chat.modelCatalogSourcePresets': 'Встроенный список моделей',
-  'ai.chat.refreshModelList': 'Обновить список моделей',
  'ai.chat.noMatchingModels': 'Нет подходящих моделей',
  'ai.chat.recent': 'Недавние',
  'ai.chat.viewAll': 'Показать всё',
@@ -938,7 +938,6 @@ export const ruCoreMessages: Messages = {
  'settings.shortcuts.binding.broadcast': 'Переключить режим трансляции',
  'settings.shortcuts.binding.toggle-opacity': 'Переключить прозрачность окна',
  'settings.shortcuts.binding.toggle-side-panel': 'Переключить боковую панель',
-  'settings.shortcuts.binding.toggle-host-tree': 'Переключить список хостов',
  'settings.shortcuts.binding.sftp-copy': 'Копировать файл',
  'settings.shortcuts.binding.sftp-cut': 'Вырезать файл',
  'settings.shortcuts.binding.sftp-paste': 'Вставить файл',
@@ -1130,64 +1129,8 @@ export const ruCoreMessages: Messages = {
  'deepLink.jms.unsupported': 'Неподдерживаемый протокол JumpServer: {{protocol}}',

  'settings.tab.plugins': 'Плагины',
-  "settings.plugins.manager.installed": "Установленные плагины",
-  "settings.plugins.manager.import": "Импорт .ncpkg",
-  "settings.plugins.manager.preview": "Импортированные пакеты отключены до проверки и включения.",
-  "settings.plugins.manager.empty": "Импортируйте локальный пакет плагина.",
-  "settings.plugins.manager.enabled": "Включён",
-  "settings.plugins.manager.disabled": "Отключён",
-  "settings.plugins.manager.enable": "Включить",
-  "settings.plugins.manager.disable": "Отключить",
-  "settings.plugins.manager.remove": "Удалить",
-  "settings.plugins.manager.removeNote": "Удаление очищает код пакета и локальные данные KV. Настройки пользователя, секреты и данные синхронизации сохраняются.",
-  "settings.plugins.permissions.title": "Действующие разрешения",
-  "settings.plugins.permissions.refresh": "Обновить",
-  "settings.plugins.permissions.loading": "Загрузка разрешений...",
-  "settings.plugins.permissions.empty": "Действующих разрешений нет. Одноразовые решения не сохраняются.",
-  "settings.plugins.permissions.always": "До отзыва",
-  "settings.plugins.permissions.application": "До выхода из Netcatty",
-  "settings.plugins.permissions.session": "До закрытия сеанса",
-  "settings.plugins.permissions.audit": "Последние события безопасности (до 100)",
-  "settings.plugins.permissions.revoke": "Отключить и отозвать все разрешения",
-  "settings.plugins.permissions.revokeNote": "Плагин будет отключён, его задачи отменены, а сохранённые разрешения удалены. Включите его для нового запроса доступа.",
-  "settings.plugins.permissions.unavailable": "Управление разрешениями недоступно",
-  "settings.plugins.manager.permissions": "Заявленные разрешения",
-  "settings.plugins.manager.permissionNote": "Из манифеста, а не предоставленные права. Включение допускает отложенную активацию; обязательные разрешения запрашиваются перед ней, необязательные — при использовании. Чувствительные операции проверяются приложением.",
-  "settings.plugins.manager.noPermissions": "Привилегированные разрешения не заявлены.",
-  "settings.plugins.manager.required": "Обязательно",
-  "settings.plugins.manager.optional": "Необязательно",
-  "settings.plugins.manager.browser": "Браузерная среда: привилегированный доступ проходит через проверку разрешений приложения.",
-  "settings.plugins.manager.advanced": "Расширенная среда: полный доступ Node к файловой системе и сети. Разрешения посредника не ограничивают этот доступ. Только для разработки.",
-  "settings.plugins.manager.data": "Данные KV остаются на устройстве. Синхронизируются только явно отмеченные несекретные настройки в зашифрованных данных. Пакеты и разрешения не синхронизируются.",
-  "settings.plugins.market.results": "Плагинов: {count}",
-  "settings.plugins.manager.lastError": "Последняя записанная ошибка",
-  "settings.plugins.market.offline": "Реестр недоступен. Показан последний корректный каталог или встроенные примеры. Для установки необходимо успешно обновить каталог.",
-  "settings.plugins.manager.details": "Подробнее",
-  "settings.plugins.manager.noDescription": "Описание не предоставлено.",
-  "settings.plugins.market.installed": "Установлен",
-  "settings.plugins.market.sourceBadge": "Пример исходного кода",
-  "settings.plugins.market.title": "Каталог",
-  "settings.plugins.market.note": "Отобранные плагины с открытым кодом. Проверка не гарантирует безопасность. Обновления выполняются вручную.",
-  "settings.plugins.market.back": "Все плагины",
-  "settings.plugins.market.install": "Установить эту версию (отключённой)",
-  "settings.plugins.market.installNote": "Установленная версия будет заменена и остановлена. Проверьте разрешения перед включением.",
-  "settings.plugins.market.sourceOnly": "Пример из этого проекта. Соберите локальной CLI и импортируйте .ncpkg; готовый пакет для скачивания не опубликован.",
-  "settings.plugins.market.readmeNote": "Зафиксирован указанный коммит. HTML не выполняется, внешние изображения не загружаются. Текст автора плагина.",
-  "settings.plugins.manager.noVault": "Системное хранилище ключей недоступно. Операции с секретами и учётными данными заблокированы; каталог и плагины без секретов доступны.",
-  "settings.plugins.manager.sensitive": "Чувствительный доступ: проверьте данные и область ресурсов перед разрешением.",
-  "settings.plugins.manager.dual": "По умолчанию используется браузерная среда. Пакет также содержит вход Node с полным доступом к устройству; только для разработчиков.",
-  "settings.plugins.manager.advancedDeclaration": "Браузерная точка входа с заявленными расширенными разрешениями. Не допускается в обычном режиме; проверьте все разрешения.",
-  "settings.plugins.market.retry": "Повторить",
-  "settings.plugins.market.empty": "Каталог пуст. Можно импортировать локальный браузерный плагин.",
-  "settings.plugins.market.emptyReadme": "Этот README пуст.",
-  "settings.plugins.market.search": "Поиск по имени, автору или описанию",
-  "settings.plugins.market.noResults": "Совпадений нет. Измените запрос.",
-  "settings.plugins.market.manifest": "Совместимость и разрешения",
-  "settings.plugins.manager.unbounded": "Более узкая область ресурсов не заявлена. Проверьте фактическую область в запросе разрешения.",
-  "settings.plugins.openView": "Открыть",
-  "settings.plugins.openManager": "Открыть управление плагинами",
-  "settings.plugins.title": "Плагины",
-  "settings.plugins.description": "Управляйте плагинами и просматривайте каталог.",
+  'settings.plugins.title': 'Настройки плагинов',
+  'settings.plugins.description': 'Проверенные нативные настройки от плагинов разработки.',
  'settings.plugins.loading': 'Загрузка настроек плагинов…',
  'settings.plugins.empty': 'Включённые плагины не предоставляют настройки.',
  'settings.plugins.scopeContext': 'Откройте эту настройку в контексте {scope}.',
@@ -1,9 +1,4 @@
 export const ruMonitorMessages = {
-  "monitor.diskIo": "Дисковый ввод-вывод",
-  "monitor.diskRead": "Чтение",
-  "monitor.diskWrite": "Запись",
-  "monitor.diskIoHint": "Суммарный ввод-вывод физических блочных устройств Linux, без разделов и виртуальных слоёв. Доступен после двух корректных замеров; macOS не поддерживается.",
-
  "monitor.actions": "Действия панели",
  "monitor.unavailable": "Мониторинг недоступен. Запустите его снова после восстановления связи.",
  "monitor.username": "Пользователь",
@@ -1,15 +1,6 @@
 import type { Messages } from '../types';

 export const ruTerminalMessages: Messages = {
-  'terminal.toolbar.openSessionLog': 'Открыть журнал сессии',
-  'terminal.toolbar.sessionLogActions': 'Действия с журналом',
-  'terminal.toolbar.sessionLog.menu': 'Журнал сессии',
-  'terminal.toolbar.sessionLog.open': 'Открыть',
-  'terminal.toolbar.sessionLog.reveal': 'Показать в папке',
-  'terminal.toolbar.sessionLog.chooseApplication': 'Открыть с помощью…',
-  'terminal.toolbar.sessionLog.systemDefault': 'Открыть по умолчанию',
-  'terminal.toolbar.openSessionLogFailed': 'Не удалось открыть журнал.',
-
  'terminal.menu.saveScreen': 'Сохранить текущий экран',
  'terminal.saveScreen.failed': 'Не удалось сохранить экран терминала.',
  // Диалог подтверждения многострочной вставки (#3398)
@@ -98,8 +89,6 @@ export const ruTerminalMessages: Messages = {
  'terminal.composeBar.send': 'Отправить',
  'terminal.composeBar.close': 'Закрыть строку ввода',
  'terminal.composeBar.broadcasting': 'Трансляция во все сессии',
-  'terminal.composeBar.sendToAll': 'Отправить во все сессии',
-  'terminal.composeBar.sendToActive': 'Отправить только в активную сессию',
  'terminal.composeBar.broadcastAllowPassword': 'Транслировать без защиты пароля',
  'terminal.composeBar.resize': 'Изменить высоту строки ввода',
  'terminal.composeBar.manageSnippets': 'Управление быстрыми сниппетами',
@@ -886,7 +875,6 @@ export const ruTerminalMessages: Messages = {
  'serial.field.flowControl': 'Управление потоком',
  'serial.noPorts': 'Последовательные порты не обнаружены. Подключите устройство и обновите список.',
  'serial.field.customPort': 'Путь к пользовательскому порту',
-  'serial.field.namedPipeHint': 'Консоль ВМ Windows: введите \\\\.\\pipe\\name. ВМ должна создать канал как сервер. Скорость и параметры кадра игнорируются.',
  'serial.field.customPortPlaceholder': 'например, /dev/ttys001 или COM1',
  'serial.type.hardware': 'Аппаратный',
  'serial.type.pseudo': 'Псевдотерминал',
@@ -413,7 +413,6 @@ export const ruVaultMessages: Messages = {
  'sftp.transfers.openTargetFolder': 'Открыть целевую папку',
  'sftp.transfers.openTargetFolderError': 'Не удалось открыть целевую папку',
  'sftp.transfers.copyTargetPath': 'Копировать целевой путь',
-  'sftp.transfers.cleanupWarnings': 'Предупреждения об удалении резервных копий: {count}. Откройте список файлов для подробностей.',
  'sftp.transfers.copyTargetPathSuccess': 'Целевой путь скопирован',
  'sftp.transfers.copyTargetPathError': 'Не удалось скопировать целевой путь',
  'sftp.transfers.pathConflict.title': 'Передача заблокирована',
@@ -18,19 +18,12 @@ const LOCALIZED_SETTINGS_LOCALES = [

 const APP_LOCK_LOCALES = [
  { name: "en", messages: en },
-  { name: "es", messages: es },
-  { name: "ru", messages: ru },
  { name: "zh-CN", messages: zhCN },
-  { name: "zh-TW", messages: zhTW },
-];
-
-const ALL_SETTINGS_LOCALES = [
-  { name: "en", messages: en },
-  ...LOCALIZED_SETTINGS_LOCALES,
+  { name: "ru", messages: ru },
 ];

 test("localized settings include names for every default shortcut", () => {
-  for (const locale of ALL_SETTINGS_LOCALES) {
+  for (const locale of LOCALIZED_SETTINGS_LOCALES) {
    const missing = DEFAULT_KEY_BINDINGS
      .map((binding) => `settings.shortcuts.binding.${binding.id}`)
      .filter((key) => !locale.messages[key]);
@@ -1,13 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import en from "./en";
-import es from "./es";
-import ru from "./ru";
-import zhCN from "./zh-CN";
-import zhTW from "./zh-TW";
-
-test("folder cleanup-warning counts are localized in every supported locale", () => {
-  for (const [locale, messages] of Object.entries({ en, es, ru, zhCN, zhTW })) {
-    assert.match(messages["sftp.transfers.cleanupWarnings"] ?? "", /\{count\}/, locale);
-  }
-});
@@ -1,32 +0,0 @@
-import assert from 'node:assert/strict';
-import test from 'node:test';
-import en from './en';
-import es from './es';
-import ru from './ru';
-import zhCN from './zh-CN';
-import zhTW from './zh-TW';
-
-const keys = [
-  'terminal.toolbar.openSessionLog',
-  'terminal.toolbar.sessionLogActions',
-  'terminal.toolbar.sessionLog.menu',
-  'terminal.toolbar.sessionLog.open',
-  'terminal.toolbar.sessionLog.reveal',
-  'terminal.toolbar.sessionLog.chooseApplication',
-  'terminal.toolbar.sessionLog.systemDefault',
-  'terminal.toolbar.openSessionLogFailed',
-] as const;
-
-test('saved session log actions are translated in every shipped locale', () => {
-  for (const [locale, messages] of Object.entries({ en, es, ru, 'zh-CN': zhCN, 'zh-TW': zhTW })) {
-    for (const key of keys) assert.ok(messages[key], `${locale} is missing ${key}`);
-    assert.equal(messages['terminal.toolbar.sessionLog.rememberApplication'], undefined);
-  }
-  assert.equal(en['terminal.toolbar.sessionLog.menu'], 'Session log');
-  assert.equal(en['terminal.toolbar.sessionLog.open'], 'Open');
-  assert.equal(en['terminal.toolbar.sessionLog.reveal'], 'Show in folder');
-  assert.equal(en['terminal.toolbar.sessionLog.chooseApplication'], 'Open with…');
-  assert.equal(en['terminal.toolbar.sessionLog.systemDefault'], 'Open with system default');
-  assert.equal(zhCN['terminal.toolbar.sessionLog.menu'], '会话日志');
-  assert.equal(zhTW['terminal.toolbar.sessionLog.menu'], '工作階段日誌');
-});
@@ -582,7 +582,6 @@ export const zhCNAiMessages: Messages = {
  'ai.chat.modelCatalogSourceCached': '缓存 · 上次成功 {time}',
  'ai.chat.modelCatalogSourceCachedNoTime': '缓存',
  'ai.chat.modelCatalogSourcePresets': '内置默认列表',
-  'ai.chat.refreshModelList': '刷新模型列表',
  'ai.chat.noMatchingModels': '没有匹配的模型',
  'ai.chat.recent': '最近',
  'ai.chat.viewAll': '查看全部',
@@ -1035,7 +1035,6 @@ Vaults 标签保持扁平，不使用这块背景。
  'sftp.transfers.openTargetFolder': '打开目标目录',
  'sftp.transfers.openTargetFolderError': '无法打开目标目录',
  'sftp.transfers.copyTargetPath': '复制目标路径',
-  'sftp.transfers.cleanupWarnings': '备份清理警告：{count}。展开文件列表查看详情。',
  'sftp.transfers.copyTargetPathSuccess': '已复制目标路径',
  'sftp.transfers.copyTargetPathError': '无法复制目标路径',
  'sftp.transfers.pathConflict.title': '无法开始传输',
@@ -1150,64 +1149,8 @@ Vaults 标签保持扁平，不使用这块背景。
  'qs.localShells': '本地 Shell',
  'qs.default': '默认',
  'settings.tab.plugins': '插件',
-  "settings.plugins.manager.installed": "已安装插件",
-  "settings.plugins.manager.import": "导入 .ncpkg",
-  "settings.plugins.manager.preview": "导入的插件保持停用，请检查后再启用。",
-  "settings.plugins.manager.empty": "导入本地插件包以开始使用。",
-  "settings.plugins.manager.enabled": "已启用",
-  "settings.plugins.manager.disabled": "已停用",
-  "settings.plugins.manager.enable": "启用",
-  "settings.plugins.manager.disable": "停用",
-  "settings.plugins.manager.remove": "卸载",
-  "settings.plugins.manager.removeNote": "卸载会移除插件代码和本地 KV 数据，保留用户设置、秘密存储和同步 sidecar。",
-  "settings.plugins.permissions.title": "实际授权",
-  "settings.plugins.permissions.refresh": "刷新",
-  "settings.plugins.permissions.loading": "正在读取授权...",
-  "settings.plugins.permissions.empty": "没有有效授权。单次决定不会保留。",
-  "settings.plugins.permissions.always": "直到撤销",
-  "settings.plugins.permissions.application": "直到退出 Netcatty",
-  "settings.plugins.permissions.session": "直到会话关闭",
-  "settings.plugins.permissions.audit": "最近的安全事件（最多 100 条）",
-  "settings.plugins.permissions.revoke": "停用并撤销全部授权",
-  "settings.plugins.permissions.revokeNote": "此操作会停用插件、取消其工作并删除已保存的授权。重新启用后可申请新授权。",
-  "settings.plugins.permissions.unavailable": "插件授权管理不可用",
-  "settings.plugins.manager.permissions": "声明的权限",
-  "settings.plugins.manager.permissionNote": "来自 manifest，不代表已授权。启用表示允许按需激活；必需权限在首次激活前申请，可选权限在用到时申请。敏感操作仍受宿主检查。",
-  "settings.plugins.manager.noPermissions": "未声明特权权限。",
-  "settings.plugins.manager.required": "必需",
-  "settings.plugins.manager.optional": "可选",
-  "settings.plugins.manager.browser": "浏览器运行时：特权访问通过宿主权限代理。",
-  "settings.plugins.manager.advanced": "高级运行时：拥有完整 Node 文件系统和网络能力，代理权限无法限制这些访问。仅供开发预览。",
-  "settings.plugins.manager.data": "本地 KV 仅保留在此设备。只有明确标记为同步的非秘密设置进入加密云 sidecar。插件包和权限授权不参与同步。",
-  "settings.plugins.market.results": "{count} 个插件",
-  "settings.plugins.manager.lastError": "上次记录的错误",
-  "settings.plugins.market.offline": "官方目录暂时不可用，正在显示上次有效目录或内置示例。刷新成功前不能从市场安装。",
-  "settings.plugins.manager.details": "查看详情",
-  "settings.plugins.manager.noDescription": "作者暂未提供功能简介。",
-  "settings.plugins.market.installed": "已安装",
-  "settings.plugins.market.sourceBadge": "源码示例",
-  "settings.plugins.market.title": "插件市场",
-  "settings.plugins.market.note": "精选开源插件。审核不代表安全认证，更新由你手动确认。",
-  "settings.plugins.market.back": "所有插件",
-  "settings.plugins.market.install": "安装此版本（保持停用）",
-  "settings.plugins.market.installNote": "这会替换并停止已安装版本。请在已安装列表检查权限后再启用。",
-  "settings.plugins.market.sourceOnly": "第一方源码示例。请用本地 CLI 构建并导入 .ncpkg；尚未发布可下载发行包。",
-  "settings.plugins.market.readmeNote": "固定到上面的提交。HTML 不执行，远程图片不加载。内容由插件作者提供。",
-  "settings.plugins.manager.noVault": "系统密钥存储不可用。秘密和凭据操作被阻止；浏览市场和不使用秘密的插件仍可使用。",
-  "settings.plugins.manager.sensitive": "敏感访问：授权前请检查涉及的数据和资源范围。",
-  "settings.plugins.manager.dual": "默认使用浏览器运行时，但包中还包含拥有完整设备权限的 Node 入口；仅限开发者模式。",
-  "settings.plugins.manager.advancedDeclaration": "浏览器入口声明了高级权限。不适用于普通浏览器插件模式；请逐项检查声明权限。",
-  "settings.plugins.market.retry": "重试",
-  "settings.plugins.market.empty": "目录暂无插件，仍可导入本地浏览器插件。",
-  "settings.plugins.market.emptyReadme": "README 内容为空。",
-  "settings.plugins.market.search": "搜索名称、作者或描述",
-  "settings.plugins.market.noResults": "没有匹配插件，请尝试其他关键词。",
-  "settings.plugins.market.manifest": "兼容性与权限",
-  "settings.plugins.manager.unbounded": "未声明更细的资源范围。请在权限提示中检查实际授权范围。",
-  "settings.plugins.openView": "打开",
-  "settings.plugins.openManager": "打开插件管理",
-  "settings.plugins.title": "插件",
-  "settings.plugins.description": "管理已安装插件，浏览精选目录。",
+  'settings.plugins.title': '插件设置',
+  'settings.plugins.description': '由开发插件提供、经 Netcatty 原生组件验证的设置。',
  'settings.plugins.loading': '正在加载插件设置…',
  'settings.plugins.empty': '当前没有已启用插件提供设置。',
  'settings.plugins.scopeContext': '请在对应的 {scope} 上下文中打开此设置。',
@@ -1,9 +1,4 @@
 export const zhCNMonitorMessages = {
-  "monitor.diskIo": "磁盘 I/O",
-  "monitor.diskRead": "读取",
-  "monitor.diskWrite": "写入",
-  "monitor.diskIoHint": "Linux 底层块设备的汇总 I/O，不重复统计分区和叠加的虚拟设备。取得两次有效采样前不可用；暂不支持 macOS。",
-
  "monitor.actions": "面板操作",
  "monitor.unavailable": "监控暂不可用，连接恢复后请重新开始。",
  "monitor.username": "用户名",
@@ -1,15 +1,6 @@
 import type { Messages } from '../types';

 export const zhCNTerminalMessages: Messages = {
-  'terminal.toolbar.openSessionLog': '打开会话日志',
-  'terminal.toolbar.sessionLogActions': '会话日志操作',
-  'terminal.toolbar.sessionLog.menu': '会话日志',
-  'terminal.toolbar.sessionLog.open': '打开',
-  'terminal.toolbar.sessionLog.reveal': '在文件夹中显示',
-  'terminal.toolbar.sessionLog.chooseApplication': '打开方式…',
-  'terminal.toolbar.sessionLog.systemDefault': '用系统默认应用打开',
-  'terminal.toolbar.openSessionLogFailed': '无法打开会话日志。',
-
  'terminal.menu.saveScreen': '保存当前屏幕',
  'terminal.saveScreen.failed': '保存终端屏幕失败。',
  // 多行粘贴确认对话框（#3398）
@@ -621,7 +612,6 @@ export const zhCNTerminalMessages: Messages = {
  'settings.shortcuts.binding.broadcast': '切换广播模式',
  'settings.shortcuts.binding.toggle-opacity': '切换窗口透明度',
  'settings.shortcuts.binding.toggle-side-panel': '切换侧边栏',
-  'settings.shortcuts.binding.toggle-host-tree': '切换主机列表',
  'settings.shortcuts.binding.sftp-copy': '复制文件',
  'settings.shortcuts.binding.sftp-cut': '剪切文件',
  'settings.shortcuts.binding.sftp-paste': '粘贴文件',
@@ -969,7 +959,6 @@ export const zhCNTerminalMessages: Messages = {
  'serial.field.flowControl': '流控制',
  'serial.noPorts': '未检测到串口设备。请连接设备后刷新。',
  'serial.field.customPort': '自定义串口路径',
-  'serial.field.namedPipeHint': 'Windows 虚拟机控制台：输入 \\\\.\\pipe\\name。虚拟机需作为服务端创建管道，波特率和串口帧设置不生效。',
  'serial.field.customPortPlaceholder': '例如 /dev/ttys001 或 COM1',
  'serial.type.hardware': '硬件',
  'serial.type.pseudo': '虚拟终端',
@@ -524,8 +524,6 @@ export const zhCNVaultMessages: Messages = {
  'terminal.composeBar.send': '发送',
  'terminal.composeBar.close': '关闭撰写栏',
  'terminal.composeBar.broadcasting': '正在广播到所有会话',
-  'terminal.composeBar.sendToAll': '发送到所有会话',
-  'terminal.composeBar.sendToActive': '仅发送到当前会话',
  'terminal.composeBar.broadcastAllowPassword': '广播时不对密码进行保护',
  'terminal.composeBar.resize': '拖拽调整撰写栏高度',
  'terminal.composeBar.manageSnippets': '管理快捷代码片段',
@@ -572,7 +572,6 @@ export const zhTWAiMessages: Messages = {
  'ai.chat.modelCatalogSourceCached': '快取 · 上次成功 {time}',
  'ai.chat.modelCatalogSourceCachedNoTime': '快取',
  'ai.chat.modelCatalogSourcePresets': '內建預設清單',
-  'ai.chat.refreshModelList': '重新整理模型清單',
  'ai.chat.noMatchingModels': '沒有符合的模型',
  'ai.chat.recent': '最近',
  'ai.chat.viewAll': '檢視全部',
@@ -1037,7 +1037,6 @@ Vaults 分頁維持扁平，不使用這塊背景。
  'sftp.transfers.openTargetFolder': '開啟目標目錄',
  'sftp.transfers.openTargetFolderError': '無法開啟目標目錄',
  'sftp.transfers.copyTargetPath': '複製目標路徑',
-  'sftp.transfers.cleanupWarnings': '備份清理警告：{count}。展開檔案清單查看詳情。',
  'sftp.transfers.copyTargetPathSuccess': '已複製目標路徑',
  'sftp.transfers.copyTargetPathError': '無法複製目標路徑',
  'sftp.transfers.pathConflict.title': '無法開始傳輸',
@@ -1153,65 +1152,9 @@ Vaults 分頁維持扁平，不使用這塊背景。
  'qs.default': '預設',

  'settings.tab.plugins': '外掛程式',
-  "settings.plugins.manager.installed": "已安裝插件",
-  "settings.plugins.manager.import": "導入 .ncpkg",
-  "settings.plugins.manager.preview": "導入的插件保持停用，請檢查後再啟用。",
-  "settings.plugins.manager.empty": "導入本地插件包以開始使用。",
-  "settings.plugins.manager.enabled": "已啟用",
-  "settings.plugins.manager.disabled": "已停用",
-  "settings.plugins.manager.enable": "啟用",
-  "settings.plugins.manager.disable": "停用",
-  "settings.plugins.manager.remove": "卸載",
-  "settings.plugins.manager.removeNote": "卸載會移除插件代碼和本地 KV 數據，保留用戶設置、秘密存儲和同步 sidecar。",
-  "settings.plugins.permissions.title": "實際授權",
-  "settings.plugins.permissions.refresh": "重新整理",
-  "settings.plugins.permissions.loading": "正在讀取授權...",
-  "settings.plugins.permissions.empty": "沒有有效授權。單次決定不會保留。",
-  "settings.plugins.permissions.always": "直到撤銷",
-  "settings.plugins.permissions.application": "直到退出 Netcatty",
-  "settings.plugins.permissions.session": "直到工作階段關閉",
-  "settings.plugins.permissions.audit": "最近的安全事件（最多 100 筆）",
-  "settings.plugins.permissions.revoke": "停用並撤銷全部授權",
-  "settings.plugins.permissions.revokeNote": "此操作會停用外掛、取消其工作並刪除已儲存的授權。重新啟用後可申請新授權。",
-  "settings.plugins.permissions.unavailable": "外掛授權管理無法使用",
-  "settings.plugins.manager.permissions": "聲明的權限",
-  "settings.plugins.manager.permissionNote": "來自 manifest，不代表已授權。啟用表示允許按需激活；必需權限在首次激活前申請，可選權限在用到時申請。敏感操作仍受宿主檢查。",
-  "settings.plugins.manager.noPermissions": "未聲明特權權限。",
-  "settings.plugins.manager.required": "必需",
-  "settings.plugins.manager.optional": "可選",
-  "settings.plugins.manager.browser": "瀏覽器運行時：特權訪問通過宿主權限代理。",
-  "settings.plugins.manager.advanced": "高級運行時：擁有完整 Node 文件系統和網絡能力，代理權限無法限制這些訪問。僅供開發預覽。",
-  "settings.plugins.manager.data": "本地 KV 僅保留在此設備。只有明確標記為同步的非秘密設置進入加密雲 sidecar。插件包和權限授權不參與同步。",
-  "settings.plugins.manager.unbounded": "未宣告更細的資源範圍。請在權限提示中檢查實際授權範圍。",
-  "settings.plugins.openView": "開啟",
-  "settings.plugins.openManager": "開啟插件管理",
-  "settings.plugins.title": "插件",
-  "settings.plugins.description": "管理已安裝插件，瀏覽精選目錄。",
+  'settings.plugins.title': '外掛程式設定',
+  'settings.plugins.description': '由開發外掛程式提供、經 Netcatty 原生元件驗證的設定。',
  'settings.plugins.loading': '正在載入外掛程式設定…',
-  "settings.plugins.market.results": "{count} 個插件",
-  "settings.plugins.manager.lastError": "上次記錄的錯誤",
-  "settings.plugins.market.offline": "官方目錄暫時無法使用，正在顯示上次有效目錄或內建範例。重新整理成功前無法從市場安裝。",
-  "settings.plugins.manager.details": "查看詳情",
-  "settings.plugins.manager.noDescription": "作者尚未提供功能簡介。",
-  "settings.plugins.market.installed": "已安裝",
-  "settings.plugins.market.sourceBadge": "原始碼範例",
-  "settings.plugins.market.title": "插件市場",
-  "settings.plugins.market.note": "精選開源插件。審核不代表安全認證，更新由你手動確認。",
-  "settings.plugins.market.back": "所有插件",
-  "settings.plugins.market.install": "安裝此版本（保持停用）",
-  "settings.plugins.market.installNote": "這會替換並停止已安裝版本。請在已安裝列表檢查權限後再啟用。",
-  "settings.plugins.market.sourceOnly": "第一方源碼示例。請用本地 CLI 構建並導入 .ncpkg；尚未發佈可下載發行包。",
-  "settings.plugins.market.readmeNote": "固定到上面的提交。HTML 不執行，遠程圖片不加載。內容由插件作者提供。",
-  "settings.plugins.manager.noVault": "系統密鑰存儲不可用。秘密和憑據操作被阻止；瀏覽市場和不使用秘密的插件仍可使用。",
-  "settings.plugins.manager.sensitive": "敏感訪問：授權前請檢查涉及的數據和資源範圍。",
-  "settings.plugins.manager.dual": "默認使用瀏覽器運行時，但包中還包含擁有完整設備權限的 Node 入口；僅限開發者模式。",
-  "settings.plugins.manager.advancedDeclaration": "瀏覽器入口聲明瞭高級權限。不適用於普通瀏覽器插件模式；請逐項檢查聲明權限。",
-  "settings.plugins.market.retry": "重試",
-  "settings.plugins.market.empty": "目錄暫無插件，仍可導入本地瀏覽器插件。",
-  "settings.plugins.market.emptyReadme": "README 內容為空。",
-  "settings.plugins.market.search": "搜索名稱、作者或描述",
-  "settings.plugins.market.noResults": "沒有匹配插件，請嘗試其他關鍵詞。",
-  "settings.plugins.market.manifest": "兼容性與權限",
  'settings.plugins.empty': '目前沒有已啟用外掛程式提供設定。',
  'settings.plugins.scopeContext': '請在對應的 {scope} 情境中開啟此設定。',
  'settings.plugins.pressKeybinding': '請按下組合鍵',
@@ -1,9 +1,4 @@
 export const zhTWMonitorMessages = {
-  "monitor.diskIo": "磁碟 I/O",
-  "monitor.diskRead": "讀取",
-  "monitor.diskWrite": "寫入",
-  "monitor.diskIoHint": "Linux 底層區塊裝置的彙總 I/O，不重複統計分割區與疊加的虛擬裝置。取得兩次有效取樣前無法使用；暫不支援 macOS。",
-
  "monitor.actions": "面板操作",
  "monitor.unavailable": "監控暫時無法使用，連線恢復後請重新開始。",
  "monitor.username": "使用者名稱",
@@ -1,15 +1,6 @@
 import type { Messages } from '../types';

 export const zhTWTerminalMessages: Messages = {
-  'terminal.toolbar.openSessionLog': '開啟工作階段日誌',
-  'terminal.toolbar.sessionLogActions': '工作階段日誌操作',
-  'terminal.toolbar.sessionLog.menu': '工作階段日誌',
-  'terminal.toolbar.sessionLog.open': '開啟',
-  'terminal.toolbar.sessionLog.reveal': '在資料夾中顯示',
-  'terminal.toolbar.sessionLog.chooseApplication': '開啟方式…',
-  'terminal.toolbar.sessionLog.systemDefault': '用系統預設應用程式開啟',
-  'terminal.toolbar.openSessionLogFailed': '無法開啟工作階段日誌。',
-
  'terminal.menu.saveScreen': '儲存目前畫面',
  'terminal.saveScreen.failed': '儲存終端畫面失敗。',
  // 多行貼上確認對話框（#3398）
@@ -621,7 +612,6 @@ export const zhTWTerminalMessages: Messages = {
  'settings.shortcuts.binding.broadcast': '切換廣播模式',
  'settings.shortcuts.binding.toggle-opacity': '切換視窗透明度',
  'settings.shortcuts.binding.toggle-side-panel': '切換側邊欄',
-  'settings.shortcuts.binding.toggle-host-tree': '切換主機列表',
  'settings.shortcuts.binding.sftp-copy': '複製檔案',
  'settings.shortcuts.binding.sftp-cut': '剪下檔案',
  'settings.shortcuts.binding.sftp-paste': '貼上檔案',
@@ -969,7 +959,6 @@ export const zhTWTerminalMessages: Messages = {
  'serial.field.flowControl': '流量控制',
  'serial.noPorts': '未偵測到序列埠裝置。請連線裝置後重新整理。',
  'serial.field.customPort': '自訂序列埠路徑',
-  'serial.field.namedPipeHint': 'Windows 虛擬機主控台：輸入 \\\\.\\pipe\\name。虛擬機需作為伺服器端建立管道，鮑率與串口框架設定不生效。',
  'serial.field.customPortPlaceholder': '例如 /dev/ttys001 或 COM1',
  'serial.type.hardware': '硬體',
  'serial.type.pseudo': '虛擬終端',
@@ -524,8 +524,6 @@ export const zhTWVaultMessages: Messages = {
  'terminal.composeBar.send': '傳送',
  'terminal.composeBar.close': '關閉撰寫欄',
  'terminal.composeBar.broadcasting': '正在廣播到所有工作階段',
-  'terminal.composeBar.sendToAll': '傳送到所有工作階段',
-  'terminal.composeBar.sendToActive': '僅傳送到目前工作階段',
  'terminal.composeBar.broadcastAllowPassword': '廣播時不對密碼進行保護',
  'terminal.composeBar.resize': '拖曳調整撰寫欄高度',
  'terminal.composeBar.manageSnippets': '管理快捷程式碼片段',
@@ -717,103 +717,3 @@ test('writeSessionsForStorage makes a final attempt with only the newest session
    });
  }
 });
-
-function freezeHistory<T>(value: T): T {
-  if (value && typeof value === 'object') {
-    Object.values(value).forEach(freezeHistory);
-    Object.freeze(value);
-  }
-  return value;
-}
-
-function makePersistenceHistory(count: number, activeMessages = 6): AISession[] {
-  return Array.from({ length: count }, (_, index) => makeSession(
-    `session-${index}`,
-    count - index,
-    Array.from({ length: index === 0 ? activeMessages : 6 }, (_, messageIndex) => ({
-      id: `message-${index}-${messageIndex}`,
-      role: messageIndex % 2 ? 'assistant' : 'user',
-      content: 'ordinary text '.repeat(8),
-      timestamp: messageIndex,
-      ...(messageIndex % 2 ? {
-        toolResults: [{ toolCallId: `tool-${messageIndex}`, content: 'sample output '.repeat(700) }],
-        providerContinuation: {
-          reasoningParts: [{
-            text: 'reasoning',
-            providerOptions: { openai: { reasoningEncryptedContent: 'x'.repeat(256) } },
-          }],
-        },
-      } : {}),
-    })),
-  ));
-}
-
-for (const [count, activeMessages] of [[20, 6], [200, 6], [20, 200]]) {
-  test(`fitting history serializes only retained full sessions (${count} chats, ${activeMessages} active messages)`, async (t) => {
-    const { serializeSessionsForStorage } = await import('./aiStateSnapshots');
-    const sessions = freezeHistory(makePersistenceHistory(count, activeMessages));
-    const expected = sessions.slice(0, 50);
-    const expectedJson = JSON.stringify(expected);
-    const stringify = t.mock.method(JSON, 'stringify');
-
-    const result = serializeSessionsForStorage(sessions);
-
-    assert.equal(stringify.mock.callCount(), expected.length);
-    assert.equal(result.json, expectedJson);
-    assert.deepEqual(result.sessions, expected);
-    assert.equal(result.sessions[0], sessions[0]);
-  });
-}
-
-test('fit-first budget keeps string-length units and exact-fit replay data without mutating input', async () => {
-  const { serializeSessionsForStorage } = await import('./aiStateSnapshots');
-  const sessions = makePersistenceHistory(1);
-  sessions[0].messages[0].content = '\u4e2d\u6587\ud83d\ude00'.repeat(100);
-  freezeHistory(sessions);
-  const fullJson = JSON.stringify(sessions);
-  assert.ok(Buffer.byteLength(fullJson) > fullJson.length);
-  for (const budget of [fullJson.length, fullJson.length + 1]) {
-    assert.equal(serializeSessionsForStorage(sessions, budget).json, fullJson);
-  }
-  const overflow = serializeSessionsForStorage(sessions, fullJson.length - 1);
-  assert.ok(overflow.json.length < fullJson.length);
-  assert.equal(JSON.stringify(sessions), fullJson);
-});
-
-test('fit-first empty history preserves output even below the minimum array budget', async () => {
-  const { serializeSessionsForStorage } = await import('./aiStateSnapshots');
-  for (const budget of [0, 1, 2, 3]) {
-    assert.deepEqual(serializeSessionsForStorage([], budget), { json: '[]', sessions: [] });
-  }
-});
-
-test('synced storage bypasses fit-first pruning and non-quota failures still propagate', async (t) => {
-  const { writeSessionsForStorage } = await import('./aiStateSnapshots');
-  const sessions = freezeHistory(makePersistenceHistory(51, 201));
-  const read = t.mock.method(localStorageAdapter, 'read', () => ({ enabled: true }));
-  const write = t.mock.method(localStorageAdapter, 'write', () => false);
-  const writeString = t.mock.method(localStorageAdapter, 'writeString', () => true);
-  assert.equal(writeSessionsForStorage(sessions), false);
-  assert.equal(write.mock.callCount(), 1);
-  assert.equal(write.mock.calls[0].arguments[1], sessions);
-  assert.equal(writeString.mock.callCount(), 0);
-
-  read.mock.mockImplementation(() => ({ enabled: false }));
-  const error = new Error('non-quota storage failure');
-  writeString.mock.mockImplementation(() => { throw error; });
-  assert.throws(() => writeSessionsForStorage(sessions), candidate => candidate === error);
-  assert.equal(writeString.mock.callCount(), 1);
-});
-
-for (const [budget, expectedCalls] of [[128 * 1024, 160], [0, 161]]) {
-  test(`overflow reuses prepared full JSON at budget ${budget}`, async (t) => {
-    const { serializeSessionsForStorage } = await import('./aiStateSnapshots');
-    const sessions = freezeHistory(makePersistenceHistory(20));
-    const stringify = t.mock.method(JSON, 'stringify');
-    const result = serializeSessionsForStorage(sessions, budget);
-    // Same work as the original ladder: no second full-session serialization
-    // after the fit check, even when a last-resort degraded chat is needed.
-    assert.equal(stringify.mock.callCount(), expectedCalls);
-    assert.equal(result.sessions.length, budget === 0 ? 1 : 4);
-  });
-}
@@ -363,30 +363,12 @@ export function serializeSessionsForStorage(
  sessions: AISession[],
  budgetBytes: number = MAX_SESSIONS_JSON_BYTES,
 ): { json: string; sessions: AISession[] } {
-  const prepared = pruneSessionsForStorage(sessions).map(rawSession => {
+  const serialized = pruneSessionsForStorage(sessions).map(rawSession => {
    // These messages are replaced by the durable summary before every later
    // request, so their replay ciphertext can never be used again. Remove it
    // before deciding whether the newest session deserves full protection;
    // otherwise dead metadata can evict other visible conversations.
    const session = stripCompactedEncryptedReasoningFromSession(rawSession);
-    return { session, json: JSON.stringify(session) };
-  });
-
-  // Check whether retained history fits before preparing degradation. Use
-  // the existing JSON string-length budget including array delimiters, and
-  // avoid preparing unused stripped messages and serializing payloads again.
-  const fullLength = 2 + prepared.reduce((total, entry) => total + entry.json.length, 0)
-    + Math.max(0, prepared.length - 1);
-  if (fullLength <= budgetBytes) {
-    return {
-      json: `[${prepared.map(entry => entry.json).join(',')}]`,
-      sessions: prepared.map(entry => entry.session),
-    };
-  }
-
-  // Reuse the full representation when the unchanged degradation ladder is
-  // needed, including on quota retries with a smaller budget.
-  const serialized = prepared.map(({ session, json }) => {
    const degradableMessages = session.messages.flatMap((message, index) => {
      const degradedMessage = stripEncryptedReasoningFromMessage(message);
      if (degradedMessage === message) return [];
@@ -397,6 +379,7 @@ export function serializeSessionsForStorage(
      }];
    });
    const strippedSession = stripEncryptedReasoningFromSession(session);
+    const json = JSON.stringify(session);
    return {
      session,
      json,
@@ -2,7 +2,7 @@ import assert from "node:assert/strict";
 import test from "node:test";
 import { netcattyBridge } from "../../infrastructure/services/netcattyBridge.ts";
 import { editorTabStore } from "./editorTabStore.ts";
-import { dockDetachedEditorTab, installEditorWindowSourceListeners, popOutEditorTab, saveDetachedEditorTab, subscribeEditorWindowDirtyCheck } from "./editorWindowClient.ts";
+import { dockDetachedEditorTab, installEditorWindowSourceListeners, popOutEditorTab, saveDetachedEditorTab } from "./editorWindowClient.ts";
 import { registerEditorSftpWriterScoped } from "./editorSftpBridge.ts";
 import { releaseEditorTabSaveCoordinator } from "./editorTabSave.ts";
 import type { EditorWindowSaveRequest, EditorWindowSaveResult } from "./editorWindowTypes.ts";
@@ -145,16 +145,3 @@ test("a closing destination rejects a popout without releasing source content",
  assert.equal(tab.baselineContent, "v1");
  assert.equal(editorTabStore.isDirty(tab.id), true);
 });
-
-
-test("detached editor dirty-check replies echo the main-process request", (t) => {
-  let query!: (request: { requestId: string; deadline: number }) => void;
-  const replies: unknown[] = [];
-  t.mock.method(netcattyBridge, "get", () => ({
-    onCheckDirtyEditors: (callback: typeof query) => { query = callback; return () => {}; },
-    reportDirtyEditorsResult: (...args: unknown[]) => replies.push(args),
-  }));
-  t.after(subscribeEditorWindowDirtyCheck(() => true));
-  query({ requestId: "detached-check", deadline: Date.now() + 5000 });
-  assert.deepEqual(replies, [[true, undefined, { requestId: "detached-check" }]]);
-});
@@ -200,7 +200,7 @@ export function reportEditorWindowCloseTabsResult(
 export function subscribeEditorWindowDirtyCheck(cb: () => boolean): () => void {
  const bridge = netcattyBridge.get();
  if (!bridge?.onCheckDirtyEditors) return () => {};
-  return bridge.onCheckDirtyEditors((request) => {
+  return bridge.onCheckDirtyEditors(() => {
    let hasDirty = false;
    try {
      hasDirty = cb() === true;
@@ -208,7 +208,7 @@ export function subscribeEditorWindowDirtyCheck(cb: () => boolean): () => void {
      hasDirty = false;
    }
    try {
-      bridge.reportDirtyEditorsResult?.(hasDirty, undefined, { requestId: request?.requestId });
+      bridge.reportDirtyEditorsResult?.(hasDirty);
    } catch {
      // ignore
    }
@@ -1,255 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-
-import { decideHiddenTabKeepCountAction } from "../../domain/terminalHibernate.ts";
-import { retainLeavingTabAfterEviction } from "./hiddenTabEviction.ts";
-import { terminalHiddenRendererStore } from "./terminalHiddenRendererStore.ts";
-
-test("a refused eviction tries the next candidate, then full-hibernates", async () => {
-  const attempts: string[] = [];
-  const outcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["images", "plain"],
-    keepCount: 2,
-    stillWantsRetention: () => true,
-    softHide: () => outcomes.push("soft-hide"),
-    fullHibernate: () => outcomes.push("full-hibernate"),
-    evict: async (sessionId) => {
-      attempts.push(sessionId);
-      return sessionId === "plain";
-    },
-  });
-  assert.deepEqual(attempts, ["images", "plain"]);
-  assert.deepEqual(outcomes, ["soft-hide"]);
-
-  const blocked: string[] = [];
-  const blockedOutcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["images", "also-images"],
-    keepCount: 2,
-    stillWantsRetention: () => true,
-    softHide: () => blockedOutcomes.push("soft-hide"),
-    fullHibernate: () => blockedOutcomes.push("full-hibernate"),
-    evict: async (sessionId) => {
-      blocked.push(sessionId);
-      return false;
-    },
-  });
-  assert.deepEqual(blocked, ["images", "also-images"]);
-  assert.deepEqual(blockedOutcomes, ["full-hibernate"]);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 0);
-});
-
-test("hibernate failure after the soft-hidden marker drops does not retain the leaving tab", async () => {
-  const attempts: string[] = [];
-  const outcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["victim"],
-    keepCount: 2,
-    stillWantsRetention: () => true,
-    softHide: () => outcomes.push("soft-hide"),
-    fullHibernate: () => outcomes.push("full-hibernate"),
-    evict: async (sessionId) => {
-      attempts.push(sessionId);
-      await Promise.resolve();
-      return false;
-    },
-  });
-  assert.deepEqual(attempts, ["victim"]);
-  assert.deepEqual(outcomes, ["full-hibernate"]);
-
-  const recovered: string[] = [];
-  const recoveredOutcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["victim", "next"],
-    keepCount: 2,
-    stillWantsRetention: () => true,
-    softHide: () => recoveredOutcomes.push("soft-hide"),
-    fullHibernate: () => recoveredOutcomes.push("full-hibernate"),
-    evict: async (sessionId) => {
-      recovered.push(sessionId);
-      await Promise.resolve();
-      return sessionId === "next";
-    },
-  });
-  assert.deepEqual(recovered, ["victim", "next"]);
-  assert.deepEqual(recoveredOutcomes, ["soft-hide"]);
-});
-
-test("a live keep count that still fits after eviction soft-hides the leaving tab", async () => {
-  let keepCount = 0;
-  const outcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["victim"],
-    keepCount,
-    resolveKeepCount: () => keepCount,
-    stillWantsRetention: () => true,
-    softHide: () => outcomes.push("soft-hide"),
-    fullHibernate: () => outcomes.push("full-hibernate"),
-    evict: async () => {
-      keepCount = 2;
-      await Promise.resolve();
-      return true;
-    },
-  });
-  assert.deepEqual(outcomes, ["soft-hide"]);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 0);
-});
-
-test("a keep count dropped to zero during eviction full-hibernates the leaving tab", async () => {
-  let keepCount = 2;
-  const outcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["victim"],
-    keepCount,
-    resolveKeepCount: () => keepCount,
-    stillWantsRetention: () => true,
-    softHide: () => outcomes.push("soft-hide"),
-    fullHibernate: () => outcomes.push("full-hibernate"),
-    evict: async () => {
-      keepCount = 0;
-      await Promise.resolve();
-      return true;
-    },
-  });
-  assert.deepEqual(outcomes, ["full-hibernate"]);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 0);
-});
-
-test("a keep count that no longer fits after eviction full-hibernates the leaving tab", async () => {
-  const sessions = ["victim", "other", "leaving"];
-  for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  terminalHiddenRendererStore.markSoftHidden("other");
-  let keepCount = 2;
-  const outcomes: string[] = [];
-  try {
-    await retainLeavingTabAfterEviction({
-      sessionId: "leaving",
-      candidates: ["victim"],
-      keepCount,
-      resolveKeepCount: () => keepCount,
-      stillWantsRetention: () => true,
-      softHide: () => outcomes.push("soft-hide"),
-      fullHibernate: () => outcomes.push("full-hibernate"),
-      evict: async () => {
-        keepCount = 1;
-        await Promise.resolve();
-        return true;
-      },
-    });
-    assert.deepEqual(outcomes, ["full-hibernate"]);
-    assert.equal(terminalHiddenRendererStore.isSoftHidden("leaving"), false);
-  } finally {
-    for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  }
-});
-
-test("a leaving tab that no longer wants retention is not soft-hidden or hibernated", async () => {
-  const outcomes: string[] = [];
-  await retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["victim"],
-    keepCount: 2,
-    stillWantsRetention: () => false,
-    softHide: () => outcomes.push("soft-hide"),
-    fullHibernate: () => outcomes.push("full-hibernate"),
-    evict: async () => true,
-  });
-  assert.deepEqual(outcomes, []);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 0);
-});
-
-test("a pending reservation keeps a second tab from seeing spare capacity", async () => {
-  const sessions = ["victim", "other", "leaving"];
-  for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  terminalHiddenRendererStore.markSoftHidden("victim");
-  terminalHiddenRendererStore.markSoftHidden("other");
-
-  const unsubscribe = terminalHiddenRendererStore.subscribe(() => {
-    if (!terminalHiddenRendererStore.consumeEvictionRequest("victim")) return;
-    terminalHiddenRendererStore.clearSoftHidden("victim");
-  });
-
-  const outcomes: string[] = [];
-  const pending = retainLeavingTabAfterEviction({
-    sessionId: "leaving",
-    candidates: ["victim"],
-    keepCount: 2,
-    stillWantsRetention: () => true,
-    softHide: () => {
-      terminalHiddenRendererStore.markSoftHidden("leaving");
-      outcomes.push("soft-hide");
-    },
-    fullHibernate: () => outcomes.push("full-hibernate"),
-    evict: (sessionId) => terminalHiddenRendererStore.evictSoftHidden(sessionId),
-  });
-
-  try {
-    assert.equal(terminalHiddenRendererStore.isSoftHidden("victim"), false);
-    assert.equal(terminalHiddenRendererStore.getSoftHiddenCount(), 1);
-    assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-    assert.deepEqual(decideHiddenTabKeepCountAction({
-      keepCount: 2,
-      softHiddenCount: terminalHiddenRendererStore.getSoftHiddenOccupancy(),
-      sessionId: "second",
-      candidatesOldestFirst: terminalHiddenRendererStore.listSoftHiddenOldestFirst(),
-    }), { action: "await-eviction", candidates: ["other"] });
-
-    terminalHiddenRendererStore.settleEviction("victim", true);
-    await pending;
-    assert.deepEqual(outcomes, ["soft-hide"]);
-    assert.equal(terminalHiddenRendererStore.getSoftHiddenCount(), 2);
-    assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-  } finally {
-    unsubscribe();
-    terminalHiddenRendererStore.settleEviction("victim", false);
-    for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-    await pending.catch(() => undefined);
-  }
-});
-
-test("two leaving tabs share one freed slot and stay within keep-count", async () => {
-  const sessions = ["victim", "other", "leaving-a", "leaving-b"];
-  for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  terminalHiddenRendererStore.markSoftHidden("victim");
-  terminalHiddenRendererStore.markSoftHidden("other");
-
-  const unsubscribe = terminalHiddenRendererStore.subscribe(() => {
-    if (!terminalHiddenRendererStore.consumeEvictionRequest("victim")) return;
-    terminalHiddenRendererStore.clearSoftHidden("victim");
-    queueMicrotask(() => {
-      terminalHiddenRendererStore.settleEviction("victim", true);
-    });
-  });
-
-  const retained: string[] = [];
-  const hibernated: string[] = [];
-  const retain = (sessionId: string) => retainLeavingTabAfterEviction({
-    sessionId,
-    candidates: ["victim"],
-    keepCount: 2,
-    stillWantsRetention: () => true,
-    softHide: () => {
-      terminalHiddenRendererStore.markSoftHidden(sessionId);
-      retained.push(sessionId);
-    },
-    fullHibernate: () => hibernated.push(sessionId),
-  });
-
-  try {
-    await Promise.all([retain("leaving-a"), retain("leaving-b")]);
-    assert.equal(retained.length, 1);
-    assert.equal(hibernated.length, 1);
-    assert.equal(terminalHiddenRendererStore.getSoftHiddenCount(), 2);
-    assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-  } finally {
-    unsubscribe();
-    for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  }
-});
@@ -1,53 +0,0 @@
-import { terminalHiddenRendererStore } from "./terminalHiddenRendererStore.ts";
-
-/**
- * Walk keep-count victims until one hibernate completes, then retain the
- * leaving tab only if its reserved slot still fits.
- *
- * The reservation is taken before the first await. Clearing a victim marker
- * during wake would otherwise look like spare capacity to a second hidden-tab
- * timer, and both tabs would soft-hide once the same eviction resolved.
- */
-export async function retainLeavingTabAfterEviction(input: {
-  sessionId: string;
-  candidates: readonly string[];
-  /** Count captured when this leave started. Used only if resolveKeepCount is absent. */
-  keepCount: number;
-  /**
-   * Live keep-count read after eviction settles. Settings can change while the
-   * victim drains or serializes; retaining against the captured count would
-   * soft-hide a tab the user no longer wants kept.
-   */
-  resolveKeepCount?: () => number;
-  stillWantsRetention: () => boolean;
-  softHide: () => void;
-  fullHibernate: () => void;
-  evict?: (sessionId: string) => Promise<boolean> | boolean;
-}): Promise<void> {
-  const token = terminalHiddenRendererStore.reserveLeavingSlot(input.sessionId);
-  try {
-    const evict = input.evict ?? ((sessionId: string) => (
-      terminalHiddenRendererStore.evictSoftHidden(sessionId)
-    ));
-    let completed = false;
-    for (const candidate of input.candidates) {
-      if (!candidate || candidate === input.sessionId) continue;
-      if (await evict(candidate)) {
-        completed = true;
-        break;
-      }
-    }
-    if (!input.stillWantsRetention()) return;
-    const keepCount = input.resolveKeepCount?.() ?? input.keepCount;
-    if (
-      completed
-      && terminalHiddenRendererStore.leavingSlotStillFits(input.sessionId, keepCount)
-    ) {
-      input.softHide();
-      return;
-    }
-    input.fullHibernate();
-  } finally {
-    terminalHiddenRendererStore.releaseLeavingSlot(input.sessionId, token);
-  }
-}
@@ -1,82 +0,0 @@
-import assert from 'node:assert/strict';
-import test from 'node:test';
-import { readFileSync } from 'node:fs';
-import { JSDOM } from 'jsdom';
-import { performSessionLogAction } from './sessionLogActions';
-import { STORAGE_KEY_SESSION_LOG_APPLICATION } from '../../infrastructure/config/storageKeys';
-
-test('session log actions resolve and flush the selected session, remember apps and reset to default', async () => {
-  const dom = new JSDOM('', { url: 'http://localhost' });
-  const previousWindow = Object.getOwnPropertyDescriptor(globalThis, 'window');
-  const previousStorage = Object.getOwnPropertyDescriptor(globalThis, 'localStorage');
-  Object.defineProperty(globalThis, 'window', { configurable: true, value: dom.window });
-  Object.defineProperty(globalThis, 'localStorage', { configurable: true, value: dom.window.localStorage });
-  const calls: unknown[][] = [];
-  let picked: { path: string; name: string } | null = { path: '/Applications/My Editor.app', name: 'My Editor' };
-  let available = true;
-  let failOpen = false;
-  const bridge = {
-    prepareSessionLog: async (payload: { sessionId: string }) => {
-      calls.push(['prepare', payload]);
-      return available ? { success: true, filePath: `/logs/${payload.sessionId}.html` }
-        : { success: false, error: 'No saved log for this session' };
-    },
-    revealSessionLog: async (payload: { sessionId: string }) => {
-      calls.push(['reveal', payload]);
-      return { success: true };
-    },
-    selectApplication: async () => { calls.push(['choose']); return picked; },
-    openWithApplication: async (file: string, app: string) => {
-      calls.push(['application', file, app]);
-      if (failOpen) throw new Error('Launch failed');
-      return true;
-    },
-    openWithSystemDefault: async (file: string) => { calls.push(['default', file]); return { success: true }; },
-  };
-  Object.assign(dom.window, { netcatty: bridge });
-  try {
-    await performSessionLogAction('first', 'open');
-    assert.deepEqual(calls.splice(0), [['prepare', { sessionId: 'first' }], ['default', '/logs/first.html']]);
-    await performSessionLogAction('second', 'chooseApplication');
-    assert.deepEqual(calls.splice(0), [
-      ['prepare', { sessionId: 'second' }], ['choose'], ['prepare', { sessionId: 'second' }],
-      ['application', '/logs/second.html', picked!.path],
-    ]);
-    assert.equal(JSON.parse(dom.window.localStorage.getItem(STORAGE_KEY_SESSION_LOG_APPLICATION)!).name, 'My Editor');
-    await performSessionLogAction('first', 'open');
-    assert.deepEqual(calls.splice(0), [['prepare', { sessionId: 'first' }], ['application', '/logs/first.html', picked!.path]]);
-    await performSessionLogAction('first', 'reveal');
-    assert.deepEqual(calls.splice(0), [['reveal', { sessionId: 'first' }]]);
-    await performSessionLogAction('first', 'systemDefault');
-    assert.equal(dom.window.localStorage.getItem(STORAGE_KEY_SESSION_LOG_APPLICATION), null);
-    calls.length = 0;
-    picked = null;
-    await performSessionLogAction('first', 'chooseApplication');
-    assert.deepEqual(calls.splice(0), [['prepare', { sessionId: 'first' }], ['choose']]);
-    available = false;
-    await assert.rejects(performSessionLogAction('missing', 'chooseApplication'), /No saved log/);
-    assert.deepEqual(calls.splice(0), [['prepare', { sessionId: 'missing' }]]);
-    available = true;
-    picked = { path: '/missing-editor', name: 'Missing' };
-    failOpen = true;
-    await assert.rejects(performSessionLogAction('first', 'chooseApplication'), /Launch failed/);
-    assert.equal(dom.window.localStorage.getItem(STORAGE_KEY_SESSION_LOG_APPLICATION), null);
-  } finally {
-    if (previousWindow) Object.defineProperty(globalThis, 'window', previousWindow);
-    else Reflect.deleteProperty(globalThis, 'window');
-    if (previousStorage) Object.defineProperty(globalThis, 'localStorage', previousStorage);
-    else Reflect.deleteProperty(globalThis, 'localStorage');
-    dom.window.close();
-  }
-});
-
-// The integration boundary must translate backend errors, including ordinary
-// Error instances. Raw filesystem/app-launch details belong only in diagnostics.
-test('terminal log action errors use the translated toast instead of raw backend text', () => {
-  const source = readFileSync(new URL('../../components/Terminal.tsx', import.meta.url), 'utf8');
-  const handler = source.slice(source.indexOf('  const handleSessionLogAction ='),
-    source.indexOf('  const handleToggleSessionLog ='));
-  assert.match(handler, /logger\.error\("\[Terminal\] Failed to open or reveal session log:", err\)/);
-  assert.match(handler, /toast\.error\(t\('terminal\.toolbar\.openSessionLogFailed'\)\)/);
-  assert.doesNotMatch(handler, /err\.message/);
-});
@@ -1,48 +0,0 @@
-import { STORAGE_KEY_SESSION_LOG_APPLICATION } from '../../infrastructure/config/storageKeys';
-import { localStorageAdapter } from '../../infrastructure/persistence/localStorageAdapter';
-import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
-
-export type SessionLogAction = 'open' | 'reveal' | 'chooseApplication' | 'systemDefault';
-type LogApplication = { path: string; name: string };
-
-/** Resolve the session's actual log in its owning process before opening it. */
-export async function performSessionLogAction(sessionId: string, action: SessionLogAction): Promise<void> {
-  const bridge = netcattyBridge.get();
-  if (!bridge?.prepareSessionLog) throw new Error('Session log bridge unavailable');
-  if (action === 'reveal') {
-    const result = await bridge.revealSessionLog?.({ sessionId });
-    if (!result?.success) throw new Error(result?.error || 'Failed to reveal session log');
-    return;
-  }
-
-  // Check availability before presenting an application picker. Resolve again
-  // afterwards so any output received while the picker was open is flushed.
-  let result = await bridge.prepareSessionLog({ sessionId });
-  if (!result.success || !result.filePath) throw new Error(result.error || 'No saved log for this session');
-  let application = localStorageAdapter.read<LogApplication>(STORAGE_KEY_SESSION_LOG_APPLICATION);
-  if (action === 'chooseApplication') {
-    if (!bridge.selectApplication) throw new Error('Application picker unavailable');
-    application = await bridge.selectApplication();
-    if (!application) return;
-    result = await bridge.prepareSessionLog({ sessionId });
-    if (!result.success || !result.filePath) throw new Error(result.error || 'No saved log for this session');
-  } else if (action === 'systemDefault') {
-    application = null;
-  }
-
-  if (application?.path) {
-    if (!bridge.openWithApplication) throw new Error('Application opening unavailable');
-    const opened = await bridge.openWithApplication(result.filePath, application.path);
-    if (!opened) throw new Error('Failed to open session log');
-  } else {
-    const opened = await bridge.openWithSystemDefault?.(result.filePath);
-    if (!opened?.success) throw new Error(opened?.error || 'Failed to open session log');
-  }
-  // Only remember a choice after a successful launch; failed launches leave
-  // the previous preference intact and can be retried or reset from the menu.
-  if (action === 'chooseApplication') {
-    localStorageAdapter.write(STORAGE_KEY_SESSION_LOG_APPLICATION, application);
-  } else if (action === 'systemDefault') {
-    localStorageAdapter.remove(STORAGE_KEY_SESSION_LOG_APPLICATION);
-  }
-}
@@ -91,7 +91,6 @@ test('session actions register and unregister', () => {
    createWorkspaceFromSessions: noop,
    addSessionToWorkspace: noop,
    appendHostToWorkspace: noop,
-    appendHostToWorkspaceConfirmed: noop,
    appendLocalTerminalToWorkspace: noop,
    createWorkspaceFromTargets: noop,
    updateSplitSizes: noop,
@@ -103,10 +102,6 @@ test('session actions register and unregister', () => {
    reorderTabs: noop,
    toggleBroadcast: noop,
    isBroadcastEnabled: noop,
-    toggleComposeSendTarget: noop,
-    isComposeSendToAll: noop,
-    toggleGlobalComposeSendTarget: noop,
-    isGlobalComposeSendToAll: false,
    copySession: noop,
    copyWorkspace: noop,
    createSessionFromCloneSource: noop,
@@ -57,7 +57,6 @@ export type SessionSnapshotActions = Pick<
  | 'createWorkspaceFromSessions'
  | 'addSessionToWorkspace'
  | 'appendHostToWorkspace'
-  | 'appendHostToWorkspaceConfirmed'
  | 'appendLocalTerminalToWorkspace'
  | 'createWorkspaceFromTargets'
  | 'updateSplitSizes'
@@ -69,12 +68,8 @@ export type SessionSnapshotActions = Pick<
  | 'reorderTabs'
  | 'toggleBroadcast'
  | 'isBroadcastEnabled'
-  | 'toggleComposeSendTarget'
-  | 'isComposeSendToAll'
  | 'toggleGlobalBroadcast'
  | 'isGlobalBroadcastEnabled'
-  | 'toggleGlobalComposeSendTarget'
-  | 'isGlobalComposeSendToAll'
  | 'canUseGlobalBroadcast'
  | 'copySession'
  | 'copyWorkspace'
@@ -1,38 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import type { TransferTask } from "../../../domain/models";
-import { canRetryFromCheckpoint } from "./retryFromCheckpoint";
-
-const failed = (over: Partial<TransferTask> = {}): TransferTask => ({
-  id: "t", fileName: "big.bin", sourcePath: "/l/big.bin", targetPath: "/r/big.bin",
-  sourceConnectionId: "local", targetConnectionId: "remote", direction: "upload",
-  status: "failed", totalBytes: 100, transferredBytes: 40, checkpointBytes: 40,
-  speed: 0, startTime: 1, isDirectory: false, error: "SFTP channel closed", ...over,
-});
-
-test("canRetryFromCheckpoint resumes the channel-loss forms the bridge already classifies", () => {
-  for (const error of [
-    "read ECONNABORTED",
-    "socket hang up",
-    "ERR_SFTP_CHANNEL_CLOSED",
-    "SFTP pipelined upload failed: socket hang up",
-    "client-socket",
-  ]) {
-    assert.equal(canRetryFromCheckpoint(failed({ error })), true, error);
-  }
-});
-
-test("canRetryFromCheckpoint only for a top-level file that lost its connection with progress", () => {
-  assert.equal(canRetryFromCheckpoint(failed()), true);
-  assert.equal(canRetryFromCheckpoint(failed({ error: "read ECONNRESET" })), true);
-  assert.equal(canRetryFromCheckpoint(failed({ checkpointBytes: 0 })), false, "nothing to resume");
-  assert.equal(canRetryFromCheckpoint(failed({ error: "Permission denied" })), false, "content errors restart");
-  assert.equal(canRetryFromCheckpoint(failed({ isDirectory: true })), false);
-  assert.equal(canRetryFromCheckpoint(failed({ parentTaskId: "dir" })), false);
-  assert.equal(canRetryFromCheckpoint(failed({ status: "cancelled" })), false);
-  assert.equal(canRetryFromCheckpoint(failed({ retryable: false })), false);
-  assert.equal(canRetryFromCheckpoint(failed({ direction: "download" })), false, "downloads keep the owner retry");
-  assert.equal(canRetryFromCheckpoint(failed({ direction: "remote-to-remote" })), false, "remote copies keep the owner retry");
-  assert.equal(canRetryFromCheckpoint(failed({ direction: "local-copy" })), false);
-  assert.equal(canRetryFromCheckpoint(undefined), false);
-});
@@ -1,29 +0,0 @@
-import type { TransferTask } from "../../../domain/models";
-
-// Failures that only mean "the SSH/SFTP connection went away". The staged
-// .part is intact up to the checkpoint, so Retry can continue from it instead
-// of restarting at byte 0 (which also strands the old stage on the server,
-// because the new attempt stages under a fresh transfer id).
-// Keep this identical to UPLOAD_PREFIX_SESSION_LOSS in transferBridge.cjs, and
-// cover every code or message isSftpChannelLossError already treats as channel
-// loss (including ECONNABORTED, socket hang up, ERR_SFTP_CHANNEL_CLOSED, and
-// client-socket). A miss here restarts at byte 0 and strands the .part.
-const SESSION_LOSS_ERROR = /SFTP (channel closed|session lost)|ERR_SFTP_CHANNEL_CLOSED|ECONNRESET|ECONNABORTED|EPIPE|Not connected|No response from server|Keepalive timeout|socket hang up|client-socket|connection (lost|closed|reset)/i;
-
-/**
- * True when Retry should resume the same task from its checkpoint.
- * Only local-to-remote uploads (`direction === "upload"`) do this. Downloads
- * and remote copies have no unfingerprinted stage to keep, so they stay on
- * the owner's fresh retry.
- */
-export function canRetryFromCheckpoint(task: TransferTask | undefined): boolean {
-  if (!task) return false;
-  return task.status === "failed"
-    && !task.isDirectory
-    && !task.parentTaskId
-    && task.retryable !== false
-    && !task.conflict
-    && task.direction === "upload"
-    && (task.checkpointBytes ?? 0) > 0
-    && SESSION_LOSS_ERROR.test(task.error ?? "");
-}
@@ -334,111 +334,6 @@ test("live directory download rejects a Windows backslash traversal entry", asyn
  }
 });

-test("a file batch that rejects mid-walk does not emit unhandledRejection", async () => {
-  const previousWindow = (globalThis as { window?: unknown }).window;
-  const previousLocalStorage = (globalThis as { localStorage?: unknown }).localStorage;
-  const previousActEnvironment = (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT;
-  (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
-
-  const root = {
-    ...rootTask(),
-    targetPath: "C:\\Users\\alice\\Downloads\\folder",
-  };
-  let tasks: TransferTask[] = [root];
-  const transfersRef = { current: tasks };
-  const setTransfers = (update: React.SetStateAction<TransferTask[]>) => {
-    tasks = typeof update === "function" ? update(tasks) : update;
-    transfersRef.current = tasks;
-  };
-  let releaseLater!: () => void;
-  const laterGate = new Promise<void>((resolve) => {
-    releaseLater = resolve;
-  });
-  let laterListingStarted!: () => void;
-  const laterListing = new Promise<void>((resolve) => {
-    laterListingStarted = resolve;
-  });
-  (globalThis as { window?: unknown }).window = {
-    netcatty: {
-      mkdirLocal: async () => undefined,
-      statLocal: async () => ({ type: "directory" }),
-    },
-  };
-  (globalThis as { localStorage?: unknown }).localStorage = {
-    getItem: () => null,
-    setItem: () => undefined,
-    removeItem: () => undefined,
-  };
-
-  let operations: ReturnType<typeof useSftpDirectoryTransferOps> | undefined;
-  let renderer: ReactTestRenderer | null = null;
-  const Probe = () => {
-    operations = useSftpDirectoryTransferOps({
-      ownerId: "owner",
-      cancelledTasksRef: { current: new Set() },
-      pausedTasksRef: { current: new Set() },
-      waitUntilTransferResumed: async () => undefined,
-      activeChildIdsRef: { current: new Map() },
-      transfersRef,
-      setTransfers,
-      listLocalFiles: async () => [],
-      listRemoteFiles: async (_sftpId: string, path: string) => {
-        if (path === "/source") return [directoryEntry("bad"), directoryEntry("later")];
-        if (path === "/source/bad") return [fileEntry("..\\outside.txt")];
-        laterListingStarted();
-        await laterGate;
-        return [];
-      },
-    });
-    return null;
-  };
-  const unhandled: unknown[] = [];
-  const onUnhandled = (reason: unknown) => {
-    unhandled.push(reason);
-  };
-  const rejectionText = (reason: unknown) => (
-    reason instanceof Error ? reason.message : String(reason)
-  );
-  process.on("unhandledRejection", onUnhandled);
-
-  let running: Promise<number> | undefined;
-  try {
-    await act(async () => {
-      renderer = create(React.createElement(Probe));
-    });
-    assert.ok(operations);
-    running = operations.transferDirectory(
-      root,
-      "source-sftp",
-      null,
-      false,
-      true,
-      "auto",
-      "auto",
-      root.id,
-    );
-    await laterListing;
-    // The bad directory's batch is already queued. End this turn while the
-    // sibling listing is still blocked so an unhandled rejection can surface.
-    await new Promise((resolve) => setImmediate(resolve));
-    assert.deepEqual(unhandled.map(rejectionText), []);
-    releaseLater();
-    await assert.rejects(running, /unsafe transfer path/i);
-    await new Promise((resolve) => setImmediate(resolve));
-    assert.deepEqual(unhandled.map(rejectionText), []);
-  } finally {
-    releaseLater();
-    await running?.catch(() => {});
-    process.off("unhandledRejection", onUnhandled);
-    await act(async () => {
-      renderer?.unmount();
-    });
-    (globalThis as { window?: unknown }).window = previousWindow;
-    (globalThis as { localStorage?: unknown }).localStorage = previousLocalStorage;
-    (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
-  }
-});
-
 for (const ownerChange of ["same", "changed-active", "changed-completed"] as const) {
 test(`live folder settles superseded ownership without clobbering its replacement: ${ownerChange}`, async () => {
  const { sftpTransferCenterStore } = await import("../sftpTransferCenterStore");
@@ -23,7 +23,6 @@ import {
  DEFAULT_SFTP_DIRECTORY_LISTING_CONCURRENCY,
  resolveSftpDirectoryListingConcurrency,
  resolveSftpSkipUnchangedEnabled,
-  resolveSftpTransferConcurrency,
  runSftpTransferWorkers,
 } from "./transferConcurrency";
 import { getSftpTransferResourceKeys, globalSftpTransferScheduler } from "./globalTransferScheduler";
@@ -79,30 +78,11 @@ function createDirectoryListingGate(concurrency = DEFAULT_SFTP_DIRECTORY_LISTING
  };
 }

-/** Observed at queue time so a mid-walk rejection is not unhandled. */
-type QueuedFileBatch =
-  | { ok: true; errors: number }
-  | { ok: false; error: unknown };
-
 type DirectoryDiscoveryProgress = {
  discoveredFiles: number;
  nextEntryIndex: number;
  /** Tree-wide semaphore so nested parallel walks cannot multiply listings. */
  listingGate?: ReturnType<typeof createDirectoryListingGate>;
-  /**
-   * Tree-wide file-transfer gate (transfer concurrency setting). Each directory
-   * hands its files to workers that share this gate, and the walk does not wait
-   * for a directory's files before moving on, so there is no per-directory
-   * barrier: trees of many small directories keep N files in flight.
-   */
-  fileGate?: ReturnType<typeof createDirectoryListingGate>;
-  /**
-   * Per-directory file batches. Each promise is settled when queued; the root
-   * walk inspects the outcomes after discovery.
-   */
-  pendingFileBatches?: Promise<QueuedFileBatch>[];
-  /** First session loss seen by any batch; later batches stop claiming files. */
-  sessionLostError?: Error | null;
 };

 function isCancelledLocalOrGlobal(
@@ -547,7 +527,7 @@ export function useSftpDirectoryTransferOps({
  };

  /** Returns number of failed child file transfers */
-  const walkDirectory = async (
+  const transferDirectory = async (
    task: TransferTask,
    sourceSftpId: string | null,
    targetSftpId: string | null,
@@ -561,8 +541,7 @@ export function useSftpDirectoryTransferOps({
    followSymlinks = false, // Only true for downloadToLocal — uploads/copies treat symlinks as files
    discoveryProgress?: DirectoryDiscoveryProgress,
    traversalBudget?: SftpDirectoryTraversalBudget,
-    rootProgress?: DirectoryDiscoveryProgress,
-  ): Promise<number> => {
+  ) => {
    // Check if task or root task was cancelled before starting
    if (cancelledTasksRef.current.has(task.id) || cancelledTasksRef.current.has(rootTaskId)) {
      throw new Error("Transfer cancelled");
@@ -573,12 +552,11 @@ export function useSftpDirectoryTransferOps({
    // as soon as each directory is listed; compressed upload is a separate path.
    // UI should treat totalBytes as "discovered so far", not a fixed grand total.
    let totalErrors = 0;
-    const progress: DirectoryDiscoveryProgress = discoveryProgress ?? rootProgress ?? {
+    const progress = discoveryProgress ?? {
      discoveredFiles: 0,
      nextEntryIndex: 0,
      listingGate: createDirectoryListingGate(resolveSftpDirectoryListingConcurrency()),
    };
-    if (!progress.pendingFileBatches) progress.pendingFileBatches = [];
    if (!progress.listingGate) {
      progress.listingGate = createDirectoryListingGate(resolveSftpDirectoryListingConcurrency());
    }
@@ -706,7 +684,7 @@ export function useSftpDirectoryTransferOps({
        };

        const isSymlink = dir.type === "symlink";
-        totalErrors += await walkDirectory(
+        totalErrors += await transferDirectory(
          childTask,
          sourceSftpId,
          targetSftpId,
@@ -743,21 +721,11 @@ export function useSftpDirectoryTransferOps({
      let sessionLostError: Error | null = null;
      const directoryEntryBase = progress.nextEntryIndex;
      progress.nextEntryIndex += regularFiles.length;
-      const directoryFiles = regularFiles;
-      if (!progress.fileGate) {
-        // Same setting runSftpTransferWorkers reads, created on first file.
-        progress.fileGate = createDirectoryListingGate(resolveSftpTransferConcurrency(
-          () => localStorageAdapter.readNumber(STORAGE_KEY_SFTP_TRANSFER_CONCURRENCY),
-        ));
-      }
-      const fileGate = progress.fileGate;

-      const fileBatch = (async (): Promise<number> => {
      await runSftpTransferWorkers(
-        directoryFiles,
+        regularFiles,
        () => localStorageAdapter.readNumber(STORAGE_KEY_SFTP_TRANSFER_CONCURRENCY),
-        async (file, fileIndex) => fileGate.run(async () => {
-          if (!sessionLostError && progress.sessionLostError) sessionLostError = progress.sessionLostError;
+        async (file, fileIndex) => {
          if (sessionLostError) throw sessionLostError;
          if (cancelledTasksRef.current.has(task.id) || cancelledTasksRef.current.has(rootTaskId)) {
            throw new Error("Transfer cancelled");
@@ -1025,7 +993,6 @@ export function useSftpDirectoryTransferOps({
            );
            if (isSessionError(err) && !sessionLostError) {
              sessionLostError = err instanceof Error ? err : new Error(message);
-              progress.sessionLostError = progress.sessionLostError ?? sessionLostError;
              // Fail remaining queued siblings quickly with a clear cause.
              setTransfers((prev) => prev.map((t) => (
                t.parentTaskId === rootTaskId
@@ -1048,10 +1015,10 @@ export function useSftpDirectoryTransferOps({
              await waitWhileTransferPaused(rootTaskId);
            }
          }
-        }),
+        },
        {
          beforeClaim: async () => {
-            if (sessionLostError || progress.sessionLostError) return;
+            if (sessionLostError) return;
            await waitWhileTransferPaused(rootTaskId);
          },
        },
@@ -1063,69 +1030,17 @@ export function useSftpDirectoryTransferOps({
        throw err;
      });

+      totalErrors += errors.length;
      if (sessionLostError) {
        logger.warn("[SFTP] Directory transfer stopped early: session lost", sessionLostError.message);
      } else if (errors.length > 0) {
        logger.debug?.("[SFTP] Some files in directory transfer failed", errors);
      }
-      return errors.length;
-      })();
-      // Do not wait here: the walk continues into sibling directories while
-      // this directory's files drain through the shared fileGate. Settle the
-      // batch now so a failure during that walk (unsafe filename, unexpected
-      // worker error) is handled. The root drain still surfaces the error.
-      progress.pendingFileBatches.push(fileBatch.then(
-        (errors): QueuedFileBatch => ({ ok: true, errors }),
-        (error: unknown): QueuedFileBatch => ({ ok: false, error }),
-      ));
    }

    return totalErrors;
  };

-  const transferDirectory = async (
-    ...args: Parameters<typeof walkDirectory>
-  ): Promise<number> => {
-    const [, , , , , , , , , , , discoveryProgress, traversalBudget] = args;
-    if (discoveryProgress) return walkDirectory(...args);
-    // Root of a folder task: own the tree-wide progress so we can drain every
-    // directory's file batch, even when the walk itself throws, before the
-    // caller decides the folder's final state.
-    const rootProgress: DirectoryDiscoveryProgress = {
-      discoveredFiles: 0,
-      nextEntryIndex: 0,
-      listingGate: createDirectoryListingGate(resolveSftpDirectoryListingConcurrency()),
-      pendingFileBatches: [],
-    };
-    let walkErrors = 0;
-    let walkError: unknown = null;
-    try {
-      const [task, sourceSftpId, targetSftpId, sourceIsLocal, targetIsLocal, sourceEncoding,
-        targetEncoding, rootTaskId, sameHost, symlinkDepth, followSymlinks] = args;
-      walkErrors = await walkDirectory(
-        task, sourceSftpId, targetSftpId, sourceIsLocal, targetIsLocal, sourceEncoding,
-        targetEncoding, rootTaskId, sameHost, symlinkDepth, followSymlinks,
-        undefined, traversalBudget, rootProgress,
-      );
-    } catch (error) {
-      walkError = error;
-    }
-    let fileErrors = 0;
-    let batchError: unknown = null;
-    const batches = rootProgress.pendingFileBatches!;
-    for (let index = 0; index < batches.length; index += 1) {
-      const outcome = await batches[index];
-      if (outcome.ok) {
-        fileErrors += outcome.errors;
-      } else {
-        batchError = batchError ?? outcome.error;
-      }
-    }
-    if (walkError) throw walkError;
-    if (batchError) throw batchError;
-    return walkErrors + fileErrors;
-  };
-

  return { transferFile, transferDirectory };
 }
@@ -163,9 +163,6 @@ export async function restoreSftpTransferHistoryCooperatively(
      const child = parentChildren[childIndex];
      if (
        child.status === "completed"
-        // Match canonical pruning: warning rows carry recovery paths that
-        // cannot be represented by the directory's compact manifest.
-        && !child.warning
        && Number.isSafeInteger(child.directoryEntryIndex)
        && (child.directoryEntryIndex ?? checkpoint.coveredEntries) < checkpoint.coveredEntries
        && /^[a-f0-9]{64}$/.test(child.directoryEntryIdentity ?? "")
@@ -135,34 +135,6 @@ test("completed dispatch consumes only exact identity and never restarts", async
  assert.equal(store.getTask(task.id)?.status, "completed");
 });

-test("successful invoke warnings reach the child before local completion can compact it", async (t) => {
-  const { sftpTransferCenterStore: store } = await import("../sftpTransferCenterStore");
-  const { runTransferAndWaitForOwner } = await import("./waitForTransferOwner");
-  const task = { ...child(), id: "warning-result-child", parentTaskId: "warning-result-root" };
-  const root = { ...task, id: task.parentTaskId, parentTaskId: undefined, isDirectory: true };
-  const warning = "Upload completed; remove backup /target/.netcatty-backup-a manually.";
-  store.upsertTasks([root, task]);
-  t.after(() => store.dismiss(root.id));
-  const result = await runTransferAndWaitForOwner(task, async () => ({ warning }), () => false);
-  assert.equal(result?.warning, warning);
-  assert.equal(store.getTask(task.id)?.warning, warning, "capture metadata before the caller finishes the child");
-  store.patchTask(task.id, { status: "completed", transferredBytes: 1 });
-  assert.equal(store.getTask(task.id)?.status, "completed", "warning-bearing children stay available for inspection");
-  assert.equal(store.getTask(task.id)?.warning, warning);
-});
-
-for (const outcome of [{ error: "write failed" }, { cancelled: true }]) {
-  test(`unsuccessful invoke results do not add cleanup warnings (${JSON.stringify(outcome)})`, async (t) => {
-    const { sftpTransferCenterStore: store } = await import("../sftpTransferCenterStore");
-    const { runTransferAndWaitForOwner } = await import("./waitForTransferOwner");
-    const task = { ...child(), id: `unsuccessful-warning-${"error" in outcome ? "failed" : "cancelled"}`, parentTaskId: undefined };
-    store.upsertTasks([task]);
-    t.after(() => store.dismiss(task.id));
-    await runTransferAndWaitForOwner(task, async () => ({ ...outcome, warning: "not a committed upload" }), () => false);
-    assert.equal(store.getTask(task.id)?.warning, undefined);
-  });
-}
-
 test("a resumed retry does not inherit failed settlement captured while admission was paused", async (t) => {
  const { sftpTransferCenterStore: store } = await import("../sftpTransferCenterStore");
  const { runTransferAndWaitForOwner } = await import("./waitForTransferOwner");
@@ -65,7 +65,6 @@ export interface FileWatchSyncedEvent {
  localPath: string;
  remotePath: string;
  bytesWritten: number;
-  warning?: string;
 }

 export interface FileWatchErrorEvent {
@@ -156,10 +156,6 @@ export const createUploadTaskCallbacks = ({
      phase: phase === "compressed" ? "transferring" : phase as TransferTask["phase"],
    });
  },
-  onTaskWarning: (taskId: string, warning: string) => {
-    // Preserve cleanup details before completion can compact a child row.
-    store.patchTask(taskId, { warning });
-  },
  onTaskCompleted: (taskId: string, totalBytes: number) => {
    store.patchTask(taskId, {
      status: "completed" as TransferStatus,
@@ -1,226 +0,0 @@
-/** @test lifecycle repaints coalesce to one frame and still settle the final status */
-import assert from "node:assert/strict";
-import test from "node:test";
-import React from "react";
-import { act, create, type ReactTestRenderer } from "react-test-renderer";
-
-import type { TransferTask } from "../../../domain/models";
-import { sftpTransferCenterStore } from "../sftpTransferCenterStore";
-import { latchTransferPauseTree, releaseTransferPauseTree } from "./transferPauseLatch";
-import { useSftpTransfers } from "./useSftpTransfers";
-
-type Frame = { id: number; callback: (time: number) => void; cancelled: boolean };
-
-function installFrameQueue() {
-  const previousWindow = (globalThis as { window?: unknown }).window;
-  const previousActFlag = (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT;
-  (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
-  const frames: Frame[] = [];
-  let nextId = 1;
-  const requestAnimationFrame = (callback: (time: number) => void) => {
-    const frame: Frame = { id: nextId++, callback, cancelled: false };
-    frames.push(frame);
-    return frame.id;
-  };
-  const cancelAnimationFrame = (id: number) => {
-    const frame = frames.find((candidate) => candidate.id === id);
-    if (frame) frame.cancelled = true;
-  };
-  (globalThis as { window?: unknown }).window = {
-    netcatty: {},
-    requestAnimationFrame,
-    cancelAnimationFrame,
-  };
-  return {
-    frames,
-    flush: async () => {
-      const pending = frames.splice(0, frames.length).filter((frame) => !frame.cancelled);
-      await act(async () => {
-        for (const frame of pending) frame.callback(0);
-      });
-      return pending.length;
-    },
-    restore: () => {
-      (globalThis as { window?: unknown }).window = previousWindow;
-      (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = previousActFlag;
-    },
-  };
-}
-
-function makeTask(id: string, status: TransferTask["status"], error?: string): TransferTask {
-  return {
-    id,
-    fileName: `${id}.txt`,
-    sourcePath: `/source/${id}.txt`,
-    targetPath: `/target/${id}.txt`,
-    sourceConnectionId: "local",
-    targetConnectionId: "remote",
-    direction: "upload",
-    status,
-    error,
-    totalBytes: 10,
-    transferredBytes: status === "completed" ? 10 : 2,
-    speed: status === "transferring" ? 1 : 0,
-    startTime: 1,
-    isDirectory: false,
-    resumable: true,
-  };
-}
-
-function mount(ownerId: string) {
-  let ops: ReturnType<typeof useSftpTransfers> | undefined;
-  let renderer: ReactTestRenderer | undefined;
-  function Probe() {
-    ops = useSftpTransfers({
-      ownerId,
-      getActivePane: () => null,
-      getPaneByConnectionId: () => null,
-      getTabByConnectionId: () => null,
-      updateTab: () => undefined,
-      refresh: async () => undefined,
-      clearCacheForConnection: () => undefined,
-      handleSessionError: () => undefined,
-      sftpSessionsRef: { current: new Map() },
-      connectionCacheKeyMapRef: { current: new Map() },
-      listLocalFiles: async () => [],
-      listRemoteFiles: async () => [],
-    });
-    return null;
-  }
-  return {
-    get ops() {
-      return ops;
-    },
-    render: async () => {
-      await act(async () => { renderer = create(React.createElement(Probe)); });
-    },
-    unmount: async () => {
-      await act(async () => { renderer?.unmount(); });
-      renderer = undefined;
-    },
-  };
-}
-
-test("lifecycle frames keep the final completion, pause, cancel, and error status", async () => {
-  const ownerId = "lifecycle-flush-final-status";
-  const queue = installFrameQueue();
-  const view = mount(ownerId);
-  const taskId = "lifecycle-row";
-  try {
-    await view.render();
-    const stages: Array<{ status: TransferTask["status"]; error?: string }> = [
-      { status: "transferring" },
-      { status: "paused" },
-      { status: "cancelled" },
-      { status: "failed", error: "connection reset" },
-      { status: "completed" },
-    ];
-    for (const stage of stages) {
-      await act(async () => {
-        sftpTransferCenterStore.publishOwner(ownerId, [makeTask(taskId, stage.status, stage.error)]);
-      });
-      const paintsNow = stage.status !== "transferring";
-      if (paintsNow) {
-        assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 0);
-      } else {
-        assert.notEqual(view.ops?.transfers.find((row) => row.id === taskId)?.status, stage.status);
-        assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 1);
-        assert.equal(await queue.flush(), 1);
-      }
-      const painted = view.ops?.transfers.find((row) => row.id === taskId);
-      assert.equal(painted?.status, stage.status);
-      assert.equal(painted?.error, stage.error);
-      assert.equal(
-        sftpTransferCenterStore.getOwnerTasks(ownerId).find((row) => row.id === taskId)?.status,
-        stage.status,
-      );
-    }
-  } finally {
-    sftpTransferCenterStore.dismiss(taskId);
-    await view.unmount();
-    queue.restore();
-  }
-});
-
-test("parent pause paints while a child frame is pending and a stale publish cannot reopen it", async () => {
-  const ownerId = "lifecycle-flush-parent-pause";
-  const queue = installFrameQueue();
-  const view = mount(ownerId);
-  const parentId = "folder-parent";
-  const childId = "folder-child";
-  const parent = (status: TransferTask["status"]): TransferTask => ({
-    ...makeTask(parentId, status),
-    isDirectory: true,
-    progressMode: "files",
-    lifecycleEpoch: 4,
-  });
-  const child = (status: TransferTask["status"]): TransferTask => ({
-    ...makeTask(childId, status),
-    parentTaskId: parentId,
-    lifecycleEpoch: 4,
-  });
-  try {
-    await view.render();
-    sftpTransferCenterStore.publishOwner(ownerId, [parent("transferring"), child("transferring")]);
-    assert.equal(view.ops?.transfers.length, 0, "child lifecycle churn stays on the pending frame");
-    assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 1);
-
-    // Pause lands while that frame is still queued. Latch afterwards: the
-    // control-epoch guard drops a panel publish that arrives already latched,
-    // and Resume is the equal-epoch republish that happens only after unlatch.
-    await act(async () => {
-      sftpTransferCenterStore.publishOwner(ownerId, [parent("paused"), child("paused")]);
-    });
-    assert.equal(view.ops?.transfers.find((row) => row.id === parentId)?.status, "paused");
-    assert.equal(view.ops?.transfers.find((row) => row.id === childId)?.status, "paused");
-    assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 0, "pause cancels the pre-pause frame");
-
-    latchTransferPauseTree(parentId, [childId]);
-    await act(async () => {
-      sftpTransferCenterStore.publishOwner(ownerId, [parent("transferring"), child("paused")]);
-    });
-    await queue.flush();
-    assert.equal(sftpTransferCenterStore.getTask(parentId)?.status, "paused");
-    assert.equal(sftpTransferCenterStore.getTask(childId)?.status, "paused");
-    const paintedParent = view.ops?.transfers.find((row) => row.id === parentId);
-    assert.equal(paintedParent?.status, "paused");
-    assert.equal(
-      view.ops?.transfers.filter((row) => (
-        !row.parentTaskId && ["pending", "queued", "transferring", "pausing"].includes(row.status)
-      )).length,
-      0,
-    );
-  } finally {
-    releaseTransferPauseTree(parentId, [childId]);
-    sftpTransferCenterStore.dismiss(parentId);
-    await view.unmount();
-    queue.restore();
-  }
-});
-
-test("unmount cancels the pending lifecycle frame and remount reads the settled store row", async () => {
-  const ownerId = "lifecycle-flush-unmount";
-  const queue = installFrameQueue();
-  const view = mount(ownerId);
-  const taskId = "lifecycle-unmount-row";
-  try {
-    await view.render();
-    sftpTransferCenterStore.publishOwner(ownerId, [makeTask(taskId, "failed", "write failed")]);
-    assert.equal(view.ops?.transfers.length, 0);
-    assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 1);
-
-    await view.unmount();
-    assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 0);
-    assert.equal(await queue.flush(), 0);
-
-    await view.render();
-    const painted = view.ops?.transfers.find((row) => row.id === taskId);
-    assert.equal(painted?.status, "failed");
-    assert.equal(painted?.error, "write failed");
-    assert.equal(queue.frames.filter((frame) => !frame.cancelled).length, 0);
-  } finally {
-    sftpTransferCenterStore.dismiss(taskId);
-    await view.unmount();
-    queue.restore();
-  }
-});
@@ -440,9 +440,6 @@ test("stat-less remote source keeps the listing size in the overwrite dialog and
        "left",
        "right",
      );
-      // Lifecycle paints coalesce to one frame. The plan lives on the ref
-      // immediately; React state catches up on the queued animation frame.
-      await new Promise((resolve) => setTimeout(resolve, 0));
    });

    assert.equal(started.length, 0, "an unresolved conflict must not start the transfer");
@@ -34,7 +34,6 @@ import {
  resolveDirectDirectoryDownloadFinalStatus,
 } from "./downloadTransferTask";
 import {
-  isTransferOrRootPauseLatched,
  releaseTransferPauseTree,
  waitUntilTransferPauseReleased,
 } from "./transferPauseLatch";
@@ -159,89 +158,6 @@ export function finishTransferTask(
  return status;
 }

-const STICKY_CONTROL_STATUSES = new Set<TransferStatus>([
-  "paused",
-  "pausing",
-  "cancelled",
-  "completed",
-  "failed",
-  "interrupted",
-  "attention",
-]);
-
-const LIVE_QUEUE_STATUSES = new Set<TransferStatus>([
-  "transferring",
-  "pending",
-  "queued",
-]);
-
-/**
- * Pause, resume, and cancel paint on the same turn. Per-file complete/queue
- * churn stays on the animation frame so a folder upload does not commit once
- * per child.
- */
-export function shouldPaintTransferControlNow(
-  previous: readonly TransferTask[],
-  next: readonly TransferTask[],
-): boolean {
-  const prevById = new Map(previous.map((row) => [row.id, row]));
-  return next.some((row) => {
-    const prevRow = prevById.get(row.id);
-    if (prevRow?.status === row.status) return false;
-    if (row.status === "paused" || row.status === "pausing" || row.status === "cancelled") return true;
-    if (prevRow && (prevRow.status === "paused" || prevRow.status === "pausing" || prevRow.status === "cancelled")) {
-      return true;
-    }
-    if (
-      !row.parentTaskId
-      && prevRow
-      && (STICKY_CONTROL_STATUSES.has(row.status) || STICKY_CONTROL_STATUSES.has(prevRow.status))
-    ) {
-      return true;
-    }
-    return false;
-  });
-}
-
-/**
- * Child lifecycle updates clone the ref they saw. If that clone still says the
- * folder is transferring after the store already paused it, publishing the
- * clone reopens the parent. An explicit status edit (resume, retry) is kept.
- */
-export function reconcilePanelRowsWithStore(
-  previous: readonly TransferTask[],
-  next: readonly TransferTask[],
-  storeRows: readonly TransferTask[],
-): TransferTask[] {
-  const prevById = new Map(previous.map((row) => [row.id, row]));
-  const storeById = new Map(storeRows.map((row) => [row.id, row]));
-  let changed = false;
-  const reconciled = next.map((row) => {
-    const storeRow = storeById.get(row.id);
-    const prevRow = prevById.get(row.id);
-    if (!storeRow || !STICKY_CONTROL_STATUSES.has(storeRow.status) || !LIVE_QUEUE_STATUSES.has(row.status)) {
-      return row;
-    }
-    // A full-list write can disagree with the ref only because the ref already
-    // moved to the store's pause. That is a stale snapshot, not Resume.
-    // Resume releases the latch before it republishes transferring.
-    const rootId = row.parentTaskId ?? row.id;
-    const latchedReopen = isTransferOrRootPauseLatched(rootId, row.id);
-    if (prevRow && prevRow.status !== row.status && !latchedReopen) return row;
-    if (row.status === storeRow.status) return row;
-    changed = true;
-    return {
-      ...row,
-      status: storeRow.status,
-      speed: 0,
-      error: storeRow.error,
-      endTime: storeRow.endTime,
-      pauseUnavailableReason: storeRow.pauseUnavailableReason,
-    };
-  });
-  return changed ? reconciled : next as TransferTask[];
-}
-
 /** User-facing path exclusivity notice (toast + logs). */
 function notifyPathConflict(
  existing: Pick<TransferTask, "fileName" | "status">,
@@ -321,85 +237,29 @@ export const useSftpTransfers = ({
  const transfersRef = useRef(transfers);
  const conflictsRef = useRef(conflicts);
  conflictsRef.current = conflicts;
+  // When the retained panel is re-opened, catch up React state from the ref that
+  // kept receiving progress while the surface was hidden.
+  useEffect(() => {
+    if (!surfaceVisible) return;
+    setTransfersState(transfersRef.current);
+  }, [surfaceVisible]);
+
  // Keep owner lifecycle changes in the global transfer store. Byte progress
  // arrives independently through the unified process-wide event stream.
  //
  // Do not pre-assign transfersRef before publishing the same array reference —
  // identity equality skips the store merge (avoids store↔listener loops).
-  // Lifecycle writers (child add/start/complete) fire several times per file.
-  // Repainting the whole SFTP view synchronously on each one saturates the
-  // renderer on folders with many small files, which then throttles the
-  // transfer itself. transfersRef/store stay authoritative; React state
-  // catches up once per frame, except pause/resume/cancel and folder terminal
-  // rows, which paint immediately.
-  //
-  // A frame queued for child churn must not commit a pre-pause ref after the
-  // store has already paused the parent. The flush re-reads the store, and a
-  // synchronous control paint bumps paintEpoch so that queued frame no-ops.
-  const stateFlushHandleRef = useRef<{ cancel: () => void } | null>(null);
-  const paintEpochRef = useRef(0);
-  const cancelScheduledTransferPaint = useCallback(() => {
-    stateFlushHandleRef.current?.cancel();
-    stateFlushHandleRef.current = null;
-  }, []);
-  const paintTransfersNow = useCallback((rows: TransferTask[]) => {
-    cancelScheduledTransferPaint();
-    paintEpochRef.current += 1;
-    transfersRef.current = rows;
-    setTransfersState(rows);
-  }, [cancelScheduledTransferPaint]);
-  const scheduleTransfersStateFlush = useCallback(() => {
-    if (stateFlushHandleRef.current) return;
-    const epochAtSchedule = paintEpochRef.current;
-    const flush = () => {
-      stateFlushHandleRef.current = null;
-      // A pause/resume/cancel/terminal paint landed after this frame was queued.
-      if (paintEpochRef.current !== epochAtSchedule) return;
-      const storeRows = sftpTransferCenterStore.getOwnerTasks(ownerId);
-      const painted = reconcilePanelRowsWithStore(transfersRef.current, transfersRef.current, storeRows);
-      paintEpochRef.current += 1;
-      transfersRef.current = painted;
-      setTransfersState(painted);
-    };
-    if (typeof window !== "undefined" && typeof window.requestAnimationFrame === "function") {
-      const id = window.requestAnimationFrame(flush);
-      stateFlushHandleRef.current = { cancel: () => window.cancelAnimationFrame(id) };
-    } else {
-      const id = setTimeout(flush, 16);
-      stateFlushHandleRef.current = { cancel: () => clearTimeout(id) };
-    }
-  }, [ownerId]);
-  useEffect(() => () => {
-    cancelScheduledTransferPaint();
-  }, [cancelScheduledTransferPaint]);
-  // When the retained panel is re-opened, catch up React state from the ref that
-  // kept receiving progress while the surface was hidden. Cancel any frame that
-  // was queued against the hidden snapshot so it cannot paint over this catch-up.
-  useEffect(() => {
-    if (!surfaceVisible) return;
-    paintTransfersNow(transfersRef.current);
-  }, [paintTransfersNow, surfaceVisible]);
  const setTransfers = useCallback((update: SetStateAction<TransferTask[]>) => {
    const prev = transfersRef.current;
    const next = typeof update === "function"
      ? (update as (value: TransferTask[]) => TransferTask[])(prev)
      : update;
    if (next === prev) return;
-    const reconciled = reconcilePanelRowsWithStore(
-      prev,
-      next,
-      sftpTransferCenterStore.getOwnerTasks(ownerId),
-    );
-    if (reconciled === prev) return;
-    sftpTransferCenterStore.publishOwner(ownerId, reconciled);
+    sftpTransferCenterStore.publishOwner(ownerId, next);
    const canonical = sftpTransferCenterStore.getOwnerTasks(ownerId);
-    if (shouldPaintTransferControlNow(prev, canonical)) {
-      paintTransfersNow(canonical);
-      return;
-    }
    transfersRef.current = canonical;
-    scheduleTransfersStateFlush();
-  }, [ownerId, paintTransfersNow, scheduleTransfersStateFlush]);
+    setTransfersState(canonical);
+  }, [ownerId]);

  // Coalesce progress-only patches to one paint per animation frame. Without
  // this, each stream tick maps the full transfer list + publishOwner + store
@@ -431,19 +291,9 @@ export const useSftpTransfers = ({
    const prevPending = pendingProgressByIdRef.current.get(taskId) || {};
    pendingProgressByIdRef.current.set(taskId, { ...prevPending, ...updates });
    // Keep ref hot for cancel/pause checks without waiting for paint.
-    // A byte tick that still says "transferring" must not reopen a latched pause.
-    transfersRef.current = transfersRef.current.map((row) => {
-      if (row.id !== taskId) return row;
-      const merged = { ...row, ...updates };
-      const latched = isTransferOrRootPauseLatched(row.parentTaskId ?? row.id, row.id);
-      if (
-        (latched || row.status === "paused" || row.status === "pausing")
-        && (updates.status === "transferring" || updates.status === "pending" || updates.status === "queued")
-      ) {
-        return { ...merged, status: row.status, speed: 0 };
-      }
-      return merged;
-    });
+    transfersRef.current = transfersRef.current.map((row) => (
+      row.id === taskId ? { ...row, ...updates } : row
+    ));
    scheduleProgressFlush();
  }, [scheduleProgressFlush]);
  useEffect(() => () => {
@@ -1222,9 +1072,8 @@ export const useSftpTransfers = ({
          const next = transfersRef.current.map((candidate) => (
            candidate.id === task.id ? canonicalTask : candidate
          ));
-          // Terminal rows used to setState directly and leave a child frame
-          // queued. That frame later painted the pre-terminal ref.
-          paintTransfersNow(next);
+          transfersRef.current = next;
+          setTransfersState(next);
        },
      );

@@ -2275,16 +2124,11 @@ export const useSftpTransfers = ({
  // panel list; byte-only ticks update refs without repainting the whole panel.
  useEffect(() => {
    return sftpTransferCenterStore.subscribe(() => {
-      const previous = transfersRef.current;
      const ownerRows = sftpTransferCenterStore.getSnapshot().tasks.filter((task) => task.ownerId === ownerId);
      transfersRef.current = ownerRows;
-      if (shouldPaintTransferControlNow(previous, ownerRows)) {
-        paintTransfersNow(ownerRows);
-        return;
-      }
-      scheduleTransfersStateFlush();
+      setTransfersState(ownerRows);
    });
-  }, [ownerId, paintTransfersNow, scheduleTransfersStateFlush]);
+  }, [ownerId]);

  useEffect(() => sftpTransferCenterStore.subscribeProgress(() => {
    const liveById = new Map(sftpTransferCenterStore.getSnapshot().tasks.map((task) => [task.id, task]));
@@ -6,7 +6,7 @@ export class TransferOwnerChangedError extends Error {}

 export type TransferOwnerObservation = ReturnType<typeof sftpTransferCenterStore.observeTaskSettlement>;

-type StreamResult = { error?: string; cancelled?: boolean; superseded?: boolean; warning?: string } | undefined;
+type StreamResult = { error?: string; cancelled?: boolean; superseded?: boolean } | undefined;

 /** A live waiter owns bounded settlement evidence; persisted history stays compact. */
 export async function runTransferAndWaitForOwner(
@@ -37,17 +37,7 @@ export async function runTransferAndWaitForOwner(
    observation = sftpTransferCenterStore.observeTaskSettlement(task, undefined, onOwnerChanged);
    const result = await start();
    if (observation.hasIdentityConflict()) throw new TransferOwnerChangedError("Transfer identity changed while waiting for its owner");
-    if (!result?.superseded) {
-      // The invoke response may arrive before completed IPC. Preserve cleanup
-      // details before the caller completes (and may compact) this child.
-      if (result?.warning && !result.error && !result.cancelled) {
-        const latest = sftpTransferCenterStore.getTask(task.id);
-        if (latest && latest.status !== "failed" && latest.status !== "cancelled") {
-          sftpTransferCenterStore.patchTask(task.id, { warning: result.warning });
-        }
-      }
-      return result;
-    }
+    if (!result?.superseded) return result;
    for (;;) {
      if (shouldAbort()) throw new Error("Transfer cancelled");
      if (observation.hasIdentityConflict()) throw new TransferOwnerChangedError("Transfer identity changed while waiting for its owner");
@@ -33,85 +33,6 @@ test("store aggregates owner snapshots without duplicating tasks", () => {
  ]);
 });

-test("completion cleanup warnings survive owner snapshots and restored history", () => {
-  let persisted: string | null = null;
-  const store = createSftpTransferCenterStore({ read: () => persisted, write: (value) => { persisted = value; } });
-  const source = makeTask("cleanup-warning");
-  const warning = "Upload completed; remove backup /target/.netcatty-backup-file manually.";
-  store.publishOwner("panel", [source]);
-  store.ingestBackgroundEvent({ type: "completed", transferId: source.id, transferred: 10, warning });
-  assert.equal(store.getTask(source.id)?.status, "completed");
-  assert.equal(store.getTask(source.id)?.warning, warning);
-  assert.equal(store.getTask(source.id)?.reconnectRequired, false);
-  store.publishOwner("panel", [{ ...source, status: "completed", transferredBytes: 10, endTime: Date.now() }]);
-  assert.equal(store.getTask(source.id)?.warning, warning, "a stale renderer completion cannot erase cleanup details");
-  const restored = createSftpTransferCenterStore({ read: () => persisted, write: () => {} });
-  assert.equal(restored.getTask(source.id)?.warning, warning);
-  assert.equal(restored.getTask(source.id)?.status, "completed");
-  assert.equal(restored.getTask(source.id)?.error, undefined);
-});
-
-test("invoke cleanup warnings survive stale live and completion snapshots until an explicit restart", () => {
-  const store = createSftpTransferCenterStore();
-  const source = makeTask("invoke-warning-snapshot");
-  const warning = "Upload completed; remove backup /target/.netcatty-backup-file manually.";
-  store.publishOwner("panel", [source]);
-  store.patchTask(source.id, { warning });
-  store.publishOwner("panel", [{ ...source, transferredBytes: 9 }]);
-  assert.equal(store.getTask(source.id)?.warning, warning);
-  store.publishOwner("panel", [{ ...source, status: "completed", transferredBytes: 10, endTime: Date.now() }]);
-  assert.equal(store.getTask(source.id)?.warning, warning);
-  store.publishOwner("panel", [{ ...source, status: "queued", transferredBytes: 0, checkpointBytes: 0 }]);
-  assert.equal(store.getTask(source.id)?.warning, undefined, "new attempts do not inherit cleanup warnings");
-});
-
-test("a clean completed event cannot erase a warning already returned by the invoke", () => {
-  const store = createSftpTransferCenterStore();
-  const source = makeTask("invoke-warning-event");
-  const warning = "Upload completed; remove backup /target/.netcatty-backup-file manually.";
-  store.publishOwner("panel", [source]);
-  store.patchTask(source.id, { warning });
-  store.ingestBackgroundEvent({ type: "completed", transferId: source.id, transferred: 10 });
-  assert.equal(store.getTask(source.id)?.status, "completed");
-  assert.equal(store.getTask(source.id)?.warning, warning);
-});
-
-test("late completion enriches a locally completed task with its cleanup warning", () => {
-  let persisted: string | null = null;
-  const store = createSftpTransferCenterStore({ read: () => persisted, write: (value) => { persisted = value; } });
-  const source = { ...makeTask("result-first-warning"), phase: "transferring" as const };
-  const warning = "Upload completed; remove backup /target/.netcatty-backup-file manually.";
-  const endTime = Date.now();
-  store.publishOwner("panel", [source]);
-  // The invoke response can settle the renderer before the completed IPC arrives.
-  store.patchTask(source.id, { status: "completed", transferredBytes: 10, endTime });
-  let notifications = 0;
-  const unsubscribe = store.subscribe(() => { notifications += 1; });
-  store.ingestBackgroundEvent({ type: "completed", transferId: source.id, transferred: 10, endedAt: endTime + 1, warning });
-  assert.equal(store.getTask(source.id)?.warning, warning);
-  assert.equal(store.getTask(source.id)?.status, "completed");
-  assert.equal(store.getTask(source.id)?.endTime, endTime, "late metadata does not replace the terminal outcome");
-  assert.equal(notifications, 1, "the warning is visible without another transfer triggering a render");
-  store.ingestBackgroundEvent({ type: "completed", transferId: source.id, transferred: 10 });
-  assert.equal(store.getTask(source.id)?.warning, warning, "a duplicate clean event cannot erase the warning");
-  const restored = createSftpTransferCenterStore({ read: () => persisted, write: () => {} });
-  assert.equal(restored.getTask(source.id)?.warning, warning);
-  unsubscribe();
-});
-
-for (const status of ["failed", "cancelled"] as const) {
-  test(`late cleanup warnings cannot replace a ${status} terminal outcome`, () => {
-    const store = createSftpTransferCenterStore();
-    const endTime = Date.now();
-    const task = { ...makeTask(`late-warning-${status}`, status), error: "original outcome", endTime };
-    store.publishOwner("panel", [task]);
-    store.ingestBackgroundEvent({ type: "completed", transferId: task.id, warning: "cleanup warning" });
-    assert.equal(store.getTask(task.id)?.status, status);
-    assert.equal(store.getTask(task.id)?.error, "original outcome");
-    assert.equal(store.getTask(task.id)?.warning, undefined);
-  });
-}
-
 test("store routes cancel/retry/prioritize/dismiss to the task owner; pause/resume are process-global", async () => {
  const calls: string[] = [];
  const store = createSftpTransferCenterStore();
@@ -176,89 +97,6 @@ test("background-agent retry after restart uses fresh dedicated recovery instead
  assert.equal(store.getTask("background-retry")?.status, "completed");
 });

-for (const [label, error, expectResume] of [
-  ["dead channel", "SFTP channel closed", true],
-  ["lost session", "SFTP session lost. Please reconnect.", true],
-  ["aborted socket", "read ECONNABORTED", true],
-  ["hung up socket", "socket hang up", true],
-  ["closed channel code", "ERR_SFTP_CHANNEL_CLOSED", true],
-  ["client socket", "client-socket", true],
-  ["content failure", "Permission denied", false],
-] as const) {
-  test(`panel Retry after ${label} ${expectResume ? "resumes the same task from its checkpoint" : "keeps the restart-from-0 retry"}`, async () => {
-    const controllerRetries: string[] = [];
-    const dedicatedTasks: TransferTask[] = [];
-    const store = createSftpTransferCenterStore();
-    store.registerOwner("panel-a", {
-      pause: async () => {},
-      resume: async () => {},
-      cancel: async () => {},
-      retry: async (id) => { controllerRetries.push(id); },
-      prioritize: async () => {},
-      dismiss: () => {},
-    });
-    store.setDedicatedResumeHandler(async (task) => {
-      dedicatedTasks.push(task);
-      return { success: true };
-    });
-    store.publishOwner("panel-a", [{
-      ...makeTask("dropped", "failed"),
-      totalBytes: 100,
-      checkpointBytes: 37,
-      transferredBytes: 37,
-      error,
-      endTime: Date.now(),
-    }]);
-
-    await store.retry("dropped");
-
-    if (expectResume) {
-      assert.deepEqual(controllerRetries, [], "no fresh-id restart");
-      assert.equal(dedicatedTasks.length, 1);
-      assert.equal(dedicatedTasks[0]?.id, "dropped", "same id keeps the same staged .part");
-      assert.equal(dedicatedTasks[0]?.checkpointBytes, 37);
-      assert.equal(dedicatedTasks[0]?.reconnectRequired, true);
-    } else {
-      assert.deepEqual(controllerRetries, ["dropped"]);
-      assert.equal(dedicatedTasks.length, 0);
-    }
-  });
-}
-
-test("panel Retry after a dropped download or remote copy keeps the owner restart", async () => {
-  for (const direction of ["download", "remote-to-remote"] as const) {
-    const controllerRetries: string[] = [];
-    const dedicatedTasks: TransferTask[] = [];
-    const store = createSftpTransferCenterStore();
-    store.registerOwner("panel-a", {
-      pause: async () => {},
-      resume: async () => {},
-      cancel: async () => {},
-      retry: async (id) => { controllerRetries.push(id); },
-      prioritize: async () => {},
-      dismiss: () => {},
-    });
-    store.setDedicatedResumeHandler(async (task) => {
-      dedicatedTasks.push(task);
-      return { success: true };
-    });
-    store.publishOwner("panel-a", [{
-      ...makeTask("dropped", "failed"),
-      direction,
-      totalBytes: 100,
-      checkpointBytes: 37,
-      transferredBytes: 37,
-      error: "SFTP channel closed",
-      endTime: Date.now(),
-    }]);
-
-    await store.retry("dropped");
-
-    assert.deepEqual(controllerRetries, ["dropped"], direction);
-    assert.equal(dedicatedTasks.length, 0, direction);
-  }
-});
-
 test("resume without an owner uses a live backend transfer session when available", async (t) => {
  const resumeCalls: string[] = [];
  const previousWindow = Object.getOwnPropertyDescriptor(globalThis, "window");
@@ -3655,46 +3493,6 @@ test("legacy 50,000-file history restores cooperatively and converges to one per
  assert.ok(persisted.length < 10_000, "migrated localStorage payload must stay bounded");
 });

-for (const indexed of [false, true]) {
-  test(`cooperative ${indexed ? "indexed" : "legacy"} restore retains completed child cleanup warnings`, async () => {
-    const now = Date.now();
-    const warning = "Upload completed; remove backup /target/.netcatty-backup-file manually.";
-    const parent: TransferTask = { ...makeTask("restore-warning-folder", "paused"), isDirectory: true };
-    const children: TransferTask[] = [0, 1].map((index) => ({
-      ...makeTask(`restore-warning-child-${index}`, "completed"),
-      parentTaskId: parent.id, endTime: now,
-      warning: index === 0 ? warning : undefined,
-      ...(indexed ? { directoryEntryIndex: index, directoryEntryIdentity: String(index).padStart(64, "0") } : {}),
-    }));
-    let persisted = JSON.stringify({ version: 1, padding: "x".repeat(600_000), tasks: [parent, ...children] });
-    const store = createSftpTransferCenterStore({ read: () => persisted, write: (value) => { persisted = value; } });
-    assert.equal(store.getSnapshot().tasks.length, 0, "large history must take cooperative restoration");
-    await new Promise<void>((resolve, reject) => {
-      let unsubscribe = () => {};
-      const timeout = setTimeout(() => {
-        unsubscribe();
-        reject(new Error("timed out waiting for cleanup-warning history migration"));
-      }, 10_000);
-      const check = () => {
-        if (!store.getTask(parent.id)) return;
-        clearTimeout(timeout);
-        unsubscribe();
-        resolve();
-      };
-      unsubscribe = store.subscribe(check);
-      check();
-    });
-    assert.equal(store.getTask("restore-warning-child-0")?.warning, warning);
-    assert.equal(store.getTask("restore-warning-child-0")?.status, "completed");
-    assert.equal(store.getTask("restore-warning-child-1"), undefined, "clean completed children still compact");
-    assert.equal(store.getTask(parent.id)?.directoryResumeCheckpoint?.coveredEntries, 2);
-    assert.equal(store.getTask(parent.id)?.directoryResumeCheckpoint?.completedEntries, 1);
-    const restarted = createSftpTransferCenterStore({ read: () => persisted, write: () => {} });
-    assert.equal(restarted.getTask("restore-warning-child-0")?.warning, warning);
-    assert.equal(restarted.getTask(parent.id)?.directoryResumeCheckpoint?.completedEntries, 1);
-  });
-}
-
 test("live mutations wait for cooperative restore and merge without erasing old rows", async () => {
  const legacyOnly = makeTask("legacy-only", "paused");
  const staleCollision = makeTask("collision", "paused");
@@ -42,7 +42,6 @@ import {
 } from "./sftp/globalSftpTransferControl";
 import { restoreSftpTransferHistoryCooperatively } from "./sftp/transferHistoryRestoreMigration";
 import { cancelExternalUploadRuntime } from "./sftp/externalUploadRuntime";
-import { canRetryFromCheckpoint } from "./sftp/retryFromCheckpoint";

 type Listener = () => void;
 type TaskSettlementObserver = {
@@ -152,7 +151,6 @@ export interface SftpTransferCenterStore {
    startedAt?: number;
    endedAt?: number;
    error?: string;
-    warning?: string;
    transferred?: number;
    totalBytes?: number;
    speed?: number;
@@ -290,12 +288,6 @@ export function mergeOwnerPublishedTask(
    updatedAt: incoming.updatedAt ?? Date.now(),
  };

-  // A panel snapshot may predate cleanup metadata returned by the invoke or
-  // completed IPC. Keep it through this attempt, but not a restart or failure.
-  if (!incomingReset && incoming.status !== "failed" && incoming.status !== "cancelled") {
-    merged.warning = incoming.warning ?? existing.warning;
-  }
-
  if (incomingReset || incomingTerminal) {
    return merged;
  }
@@ -373,13 +365,9 @@ export function mergeOwnerPublishedTask(
    } else if (
      existingPaused
      && (incoming.status === "transferring" || incoming.status === "pending" || incoming.status === "queued")
-      // A strictly older epoch is a stale snapshot. Equal epochs are how Resume
-      // republishes after the latch drops. While the pause latch is still held,
-      // that republish is a pre-pause panel snapshot and must not reopen the row.
-      && (
-        incomingLifecycleEpoch < existingLifecycleEpoch
-        || isTransferOrRootPauseLatched(existing.parentTaskId ?? existing.id, existing.id)
-      )
+      // Only a strictly older epoch is a stale snapshot. Equal/missing epochs must
+      // allow intentional Resume (publishOwner after unlatch) to re-open the row.
+      && incomingLifecycleEpoch < existingLifecycleEpoch
    ) {
      // Soft-drain / late progress publish must not un-pause without resume epoch.
      merged.status = existing.status;
@@ -2064,24 +2052,6 @@ export function createSftpTransferCenterStore(persistence?: StorePersistence): S
      const controller = ownerId === "background-agent"
        ? undefined
        : controllers.get(ownerId ?? "");
-      // Live panel task whose connection dropped mid-file: the stage is valid
-      // up to the checkpoint. Continue through the reconnect-resume path a
-      // restored task uses (same id, so the same staged .part) instead of a
-      // fresh id from byte 0, which strands the old stage on the server.
-      // Orphaned rows (no live owner) keep the restart-from-0 contract below.
-      if (controller && canRetryFromCheckpoint(task)) {
-        tasks = tasks.map((candidate) => candidate.id === taskId ? {
-          ...candidate,
-          status: "interrupted" as const,
-          error: undefined,
-          reconnectRequired: true,
-          speed: 0,
-          endTime: undefined,
-        } : candidate);
-        emit();
-        await this.resume(taskId);
-        return;
-      }
      if (controller) {
        await controller.retry(taskId);
        return;
@@ -2281,15 +2251,6 @@ export function createSftpTransferCenterStore(persistence?: StorePersistence): S
      if (terminal && event.type !== "cancelled") {
        // Allow a late explicit cancel to stick; ignore everything else.
        if (event.type === "completed" || event.type === "failed") {
-          // An invoke response can complete the renderer row before its IPC
-          // event arrives. Enrich that same success with cleanup metadata,
-          // without replacing any terminal outcome or reviving stopped work.
-          if (existing.status === "completed" && event.type === "completed"
-            && event.warning && event.warning !== existing.warning) {
-            tasks = tasks.map((task) => task.id === existing.id ? { ...task, warning: event.warning } : task);
-            emit(true);
-            return;
-          }
          // Keep existing terminal state (prefer cancelled over late completed).
          publishRepairedHierarchy();
          return;
@@ -2577,7 +2538,6 @@ export function createSftpTransferCenterStore(persistence?: StorePersistence): S
            ? task.checkpointBytes
            : Math.max(task.checkpointBytes ?? 0, Number(event.checkpointBytes) || 0),
          error: event.error,
-          warning: event.type === "completed" ? event.warning ?? task.warning : undefined,
          endTime: event.endedAt ?? Date.now(),
          speed: 0,
          reconnectRequired: event.type === "failed" ? task.reconnectRequired : false,
@@ -9,106 +9,6 @@ test("terminalHiddenRendererStore evicts oldest soft-hidden session", () => {
  terminalHiddenRendererStore.markSoftHidden("a");
  terminalHiddenRendererStore.markSoftHidden("b");
  assert.equal(terminalHiddenRendererStore.pickEvictionCandidate(2), "a");
-  assert.deepEqual(terminalHiddenRendererStore.listSoftHiddenOldestFirst(), ["a", "b"]);
  terminalHiddenRendererStore.clearSoftHidden("a");
  terminalHiddenRendererStore.clearSoftHidden("b");
 });
-
-test("evictSoftHidden reports refusal and drops an unconsumed request", async () => {
-  const sessions = ["images", "plain", "other"];
-  for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  terminalHiddenRendererStore.markSoftHidden("images");
-  terminalHiddenRendererStore.markSoftHidden("plain");
-
-  const unsubscribe = terminalHiddenRendererStore.subscribe(() => {
-    if (terminalHiddenRendererStore.consumeEvictionRequest("images")) return;
-    if (terminalHiddenRendererStore.consumeEvictionRequest("plain")) {
-      terminalHiddenRendererStore.clearSoftHidden("plain");
-      terminalHiddenRendererStore.settleEviction("plain", true);
-    }
-  });
-
-  try {
-    assert.equal(await terminalHiddenRendererStore.evictSoftHidden("images"), false);
-    assert.equal(terminalHiddenRendererStore.isSoftHidden("images"), true);
-    assert.equal(await terminalHiddenRendererStore.evictSoftHidden("plain"), true);
-    assert.equal(terminalHiddenRendererStore.isSoftHidden("plain"), false);
-  } finally {
-    unsubscribe();
-    for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  }
-
-  terminalHiddenRendererStore.markSoftHidden("images");
-  assert.equal(await terminalHiddenRendererStore.evictSoftHidden("images"), false);
-  const delivered: string[] = [];
-  const later = terminalHiddenRendererStore.subscribe(() => {
-    if (terminalHiddenRendererStore.consumeEvictionRequest("images")) delivered.push("images");
-  });
-  try {
-    terminalHiddenRendererStore.markSoftHidden("other");
-    assert.deepEqual(delivered, []);
-    assert.equal(terminalHiddenRendererStore.isSoftHidden("images"), true);
-  } finally {
-    later();
-    for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  }
-});
-
-test("a reserved leaving slot counts toward occupancy until it is released", () => {
-  const sessions = ["a", "b", "c", "d"];
-  for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  terminalHiddenRendererStore.markSoftHidden("a");
-  terminalHiddenRendererStore.markSoftHidden("b");
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-
-  const alreadyHidden = terminalHiddenRendererStore.reserveLeavingSlot("a");
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-  terminalHiddenRendererStore.releaseLeavingSlot("a", alreadyHidden);
-
-  const tokenC = terminalHiddenRendererStore.reserveLeavingSlot("c");
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 3);
-  assert.equal(terminalHiddenRendererStore.leavingSlotStillFits("c", 2), false);
-
-  terminalHiddenRendererStore.clearSoftHidden("a");
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-  assert.equal(terminalHiddenRendererStore.leavingSlotStillFits("c", 2), true);
-
-  const tokenD = terminalHiddenRendererStore.reserveLeavingSlot("d");
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 3);
-  assert.equal(terminalHiddenRendererStore.leavingSlotStillFits("c", 2), false);
-  assert.equal(terminalHiddenRendererStore.leavingSlotStillFits("d", 2), false);
-  terminalHiddenRendererStore.releaseLeavingSlot("c", tokenD);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 3);
-  terminalHiddenRendererStore.releaseLeavingSlot("c", tokenC);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 2);
-  terminalHiddenRendererStore.releaseLeavingSlot("d", tokenD);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 1);
-
-  for (const sessionId of sessions) terminalHiddenRendererStore.clearSoftHidden(sessionId);
-  assert.equal(terminalHiddenRendererStore.getSoftHiddenOccupancy(), 0);
-});
-
-test("evictSoftHidden waits for hibernate after the marker is cleared", async () => {
-  terminalHiddenRendererStore.clearSoftHidden("victim");
-  terminalHiddenRendererStore.markSoftHidden("victim");
-  let markerClearedBeforeSettle = false;
-  const unsubscribe = terminalHiddenRendererStore.subscribe(() => {
-    if (!terminalHiddenRendererStore.consumeEvictionRequest("victim")) return;
-    terminalHiddenRendererStore.clearSoftHidden("victim");
-    markerClearedBeforeSettle = !terminalHiddenRendererStore.isSoftHidden("victim");
-    queueMicrotask(() => {
-      terminalHiddenRendererStore.markSoftHidden("victim");
-      terminalHiddenRendererStore.settleEviction("victim", false);
-    });
-  });
-
-  try {
-    const completed = await terminalHiddenRendererStore.evictSoftHidden("victim");
-    assert.equal(markerClearedBeforeSettle, true);
-    assert.equal(completed, false);
-    assert.equal(terminalHiddenRendererStore.isSoftHidden("victim"), true);
-  } finally {
-    unsubscribe();
-    terminalHiddenRendererStore.clearSoftHidden("victim");
-  }
-});
@@ -3,85 +3,14 @@ type Listener = () => void;
 const softHiddenSessions = new Map<string, number>();
 const listeners = new Set<Listener>();
 let evictionRequestSessionId: string | null = null;
-/** Leaving tabs that have claimed a keep slot while a victim hibernate is in flight. */
-const reservedLeavingSlots = new Map<string, number>();
-let reservationToken = 0;
-
-function reservedLeavingCount(): number {
-  let extra = 0;
-  for (const sessionId of reservedLeavingSlots.keys()) {
-    if (!softHiddenSessions.has(sessionId)) extra += 1;
-  }
-  return extra;
-}
-
-type EvictionWaiter = {
-  promise: Promise<boolean>;
-  resolve: (completed: boolean) => void;
-  settled: boolean;
-};
-
-const evictionWaiters = new Map<string, EvictionWaiter>();
-
-function finishEviction(sessionId: string, completed: boolean): void {
-  const waiter = evictionWaiters.get(sessionId);
-  if (!waiter || waiter.settled) return;
-  waiter.settled = true;
-  evictionWaiters.delete(sessionId);
-  if (evictionRequestSessionId === sessionId) evictionRequestSessionId = null;
-  waiter.resolve(completed);
-}

 function emit(): void {
  listeners.forEach((listener) => listener());
 }

-function listSoftHiddenOldestFirst(): string[] {
-  return [...softHiddenSessions.entries()]
-    .sort((left, right) => left[1] - right[1])
-    .map(([sessionId]) => sessionId);
-}
-
 export const terminalHiddenRendererStore = {
  getSoftHiddenCount: () => softHiddenSessions.size,

-  /**
-   * Soft-hidden markers plus leaving tabs that reserved a slot and are not
-   * yet in the marker set. Keep-count decisions use this so a second timer
-   * cannot take the slot a pending eviction already claimed.
-   */
-  getSoftHiddenOccupancy: () => softHiddenSessions.size + reservedLeavingCount(),
-
-  /**
-   * Claim one keep slot for a leaving tab before awaiting eviction.
-   * A session already in the marker set is not counted twice. A later claim
-   * for the same id replaces the token; only that token can release it.
-   */
-  reserveLeavingSlot: (sessionId: string): number => {
-    const token = ++reservationToken;
-    if (sessionId && !softHiddenSessions.has(sessionId)) {
-      reservedLeavingSlots.set(sessionId, token);
-    }
-    return token;
-  },
-
-  releaseLeavingSlot: (sessionId: string, token: number) => {
-    if (reservedLeavingSlots.get(sessionId) === token) {
-      reservedLeavingSlots.delete(sessionId);
-    }
-  },
-
-  /**
-   * True when retaining this leaving tab would stay within keepCount.
-   * Its own reservation is not counted against the slots held by others.
-   */
-  leavingSlotStillFits: (sessionId: string, keepCount: number): boolean => {
-    if (!(keepCount > 0)) return false;
-    const reservedHere = reservedLeavingSlots.has(sessionId) && !softHiddenSessions.has(sessionId);
-    const others = softHiddenSessions.size + reservedLeavingCount() - (reservedHere ? 1 : 0);
-    return others < keepCount;
-  },
-
  isSoftHidden: (sessionId: string) => softHiddenSessions.has(sessionId),

  markSoftHidden: (sessionId: string) => {
@@ -94,12 +23,18 @@ export const terminalHiddenRendererStore = {
    emit();
  },

-  listSoftHiddenOldestFirst: (): string[] => listSoftHiddenOldestFirst(),
-
  /** Returns the oldest soft-hidden session id when over the keep limit. */
  pickEvictionCandidate: (keepCount: number): string | null => {
    if (softHiddenSessions.size < keepCount) return null;
-    return listSoftHiddenOldestFirst()[0] ?? null;
+    let oldestId: string | null = null;
+    let oldestTs = Number.POSITIVE_INFINITY;
+    for (const [sessionId, ts] of softHiddenSessions) {
+      if (ts < oldestTs) {
+        oldestTs = ts;
+        oldestId = sessionId;
+      }
+    }
+    return oldestId;
  },

  requestEviction: (sessionId: string) => {
@@ -107,44 +42,6 @@ export const terminalHiddenRendererStore = {
    emit();
  },

-  /** True while this session's hibernate has been requested and not settled. */
-  hasPendingEviction: (sessionId: string): boolean => {
-    const waiter = evictionWaiters.get(sessionId);
-    return waiter != null && !waiter.settled;
-  },
-
-  /**
-   * Ask one soft-hidden session to upgrade. Resolves true only when
-   * settleEviction reports that hibernation finished. Clearing the marker
-   * during wake is not success: drain, snapshot, or alternate-screen failure
-   * can still restore that renderer. A synchronous refusal (marker still
-   * present, including inline images) resolves false and drops an unconsumed
-   * request so a later emit cannot upgrade it.
-   */
-  evictSoftHidden: (sessionId: string): Promise<boolean> => {
-    const existing = evictionWaiters.get(sessionId);
-    if (existing) return existing.promise;
-    if (!softHiddenSessions.has(sessionId)) return Promise.resolve(false);
-
-    let resolvePromise!: (completed: boolean) => void;
-    const promise = new Promise<boolean>((resolve) => {
-      resolvePromise = resolve;
-    });
-    const waiter: EvictionWaiter = { promise, resolve: resolvePromise, settled: false };
-    evictionWaiters.set(sessionId, waiter);
-    evictionRequestSessionId = sessionId;
-    emit();
-    if (!waiter.settled && softHiddenSessions.has(sessionId)) {
-      finishEviction(sessionId, false);
-    }
-    return promise;
-  },
-
-  /** Record whether the in-flight eviction's hibernate actually completed. */
-  settleEviction: (sessionId: string, completed: boolean) => {
-    finishEviction(sessionId, completed);
-  },
-
  consumeEvictionRequest: (sessionId: string): boolean => {
    if (evictionRequestSessionId !== sessionId) return false;
    evictionRequestSessionId = null;
@@ -125,55 +125,6 @@ test('overlapping nonmodal menus yield with a picture; modal dialogs yield even
  await f.tick(); assert.equal(f.layouts.at(-1)?.occluded, true);
 });

-function panel(f: Awaited<ReturnType<typeof fixture>>, x: number, y: number, width: number, height: number) {
-  const node = f.overlay('<div data-section="app-host-editor-layer"><div data-native-view-occluder></div></div>').firstElementChild!;
-  node.getBoundingClientRect = () => new f.env.window.DOMRect(x, y, width, height);
-  return node;
-}
-
-test('an overlay host editor panel narrows the live page beside it, then restores the pane', async (t) => {
-  const f = await fixture(t);
-  panel(f, 900, 0, 400, 900); await f.tick();
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 200, y: 100, width: 500, height: 600 }, 'a panel beside the pane changes nothing');
-  const editor = panel(f, 450, 0, 600, 900); await f.tick();
-  assert.equal(f.layouts.at(-1)?.visible, true);
-  assert.equal(f.layouts.at(-1)?.occluded, false, 'the page stays live instead of becoming a picture');
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 200, y: 100, width: 250, height: 600 });
-  assert.deepEqual(f.panel().snapshot, []);
-  editor.getBoundingClientRect = () => new f.env.window.DOMRect(400, 0, 650, 900);
-  f.resize(); await f.tick();
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 200, y: 100, width: 200, height: 600 }, 'resizing the panel follows it');
-  editor.parentElement!.remove(); await f.tick();
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 200, y: 100, width: 500, height: 600 });
-  assert.equal(f.layouts.at(-1)?.occluded, false);
-});
-
-test('a popper inside the panel leaves the narrowed page live; one over the page keeps aligned pictures', async (t) => {
-  const f = await fixture(t);
-  panel(f, 0, 0, 300, 900); await f.tick();
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 300, y: 100, width: 400, height: 600 });
-  const select = f.overlay(tooltip, 140, 110); await f.tick();
-  assert.equal(f.layouts.at(-1)?.occluded, false, 'a select inside the left panel does not reach the page');
-  select.remove();
-  f.overlay(tooltip, 320, 110); await f.tick();
-  assert.equal(f.layouts.at(-1)?.occluded, true);
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 300, y: 100, width: 400, height: 600 });
-  assert.deepEqual(f.panel().snapshot.map((layer) => layer.bounds), [{ x: 100, y: 0, width: 500, height: 600 }],
-    'pictures are placed where the narrowed page sits inside the pane');
-});
-
-test('a panel over the middle of the pane or leaving too little room falls back to a picture', async (t) => {
-  const f = await fixture(t);
-  const middle = panel(f, 300, 0, 100, 900); await f.tick();
-  assert.equal(f.layouts.at(-1)?.occluded, true);
-  assert.deepEqual(f.layouts.at(-1)?.bounds, { x: 200, y: 100, width: 500, height: 600 });
-  assert.deepEqual(f.panel().snapshot, layers);
-  middle.parentElement!.remove(); await f.tick();
-  assert.equal(f.layouts.at(-1)?.occluded, false);
-  panel(f, 250, 0, 600, 900); await f.tick();
-  assert.equal(f.layouts.at(-1)?.occluded, true, 'a 50px strip is not worth a live page');
-});
-
 test('closing a menu while capture is pending cannot restore stale pictures', async (t) => {
  const f = await fixture(t);
  let complete: (result: Result) => void = () => assert.fail('capture was not started');
@@ -1,17 +1,16 @@
 import { useEffect, useLayoutEffect, useRef, useState } from 'react';
 import { currentBrowserThemeTokens, mountHostBrowser } from '../hostBrowser';
-import { resolveHostBrowserPaneBesidePanels, type HostBrowserPaneRect } from '../../domain/hostBrowser';
 import type { Host, Identity, KnownHost, SSHKey, TerminalSettings } from '../../domain/models';
 import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
 import type { HostBrowserPanelSnapshotLayer } from '../../types/global/netcatty-bridge-sync';

-function overlapsBrowser(rect: HostBrowserPaneRect, element: Element): boolean {
+function overlapsBrowser(rect: DOMRect, element: Element): boolean {
  const style = getComputedStyle(element);
  if (style.display === 'none' || style.visibility === 'hidden' || element.closest('[hidden], [inert], [data-state="closed"]')) return false;
  const overlay = element.getBoundingClientRect();
  return overlay.width > 0 && overlay.height > 0
-    && overlay.x < rect.x + rect.width && overlay.right > rect.x
-    && overlay.y < rect.y + rect.height && overlay.bottom > rect.y;
+    && overlay.x < rect.right && overlay.right > rect.x
+    && overlay.y < rect.bottom && overlay.bottom > rect.y;
 }

 interface BrowserPanelOptions {
@@ -71,21 +70,12 @@ export function useHostBrowserPanel(options: BrowserPanelOptions) {
      const rect = element?.getBoundingClientRect();
      // Native views sit above renderer portals. Only overlapping poppers need
      // to yield; dialogs are modal even when their content is beside the pane.
-      // Overlay panels stay open while the user works, so the live page moves
-      // beside them when it can and only falls back to a picture otherwise.
      const locked = !!document.querySelector('[data-app-lock-overlay]');
      const modal = !!document.querySelector('[role="dialog"][aria-modal="true"], [role="alertdialog"]');
      const overlays = Array.from(document.querySelectorAll(
-        '[role="dialog"], [role="alertdialog"], [role="menu"][data-state="open"], [data-radix-popper-content-wrapper] > *, '
-        + '[data-native-view-occluder]',
+        '[role="dialog"], [role="alertdialog"], [role="menu"][data-state="open"], [data-radix-popper-content-wrapper] > *',
      ));
-      const isPanel = (overlay: Element) => overlay.matches('[data-native-view-occluder]');
-      const panels = rect ? overlays.filter((overlay) => isPanel(overlay) && overlapsBrowser(rect, overlay)) : [];
-      const live = rect && resolveHostBrowserPaneBesidePanels(rect, panels.map((panel) => panel.getBoundingClientRect()));
-      // Poppers over the part of the pane hidden behind a panel (e.g. a select
-      // inside the host editor) no longer touch the live page.
-      const covered = modal || (!!rect && !live)
-        || (!!live && overlays.some((overlay) => !isPanel(overlay) && overlapsBrowser(live, overlay)));
+      const covered = modal || (!!rect && overlays.some((overlay) => overlapsBrowser(rect, overlay)));
      const targets = new Set<Element>(overlays);
      for (let target: Element | null = element; target; target = target.parentElement) targets.add(target);
      for (const target of observed) {
@@ -100,11 +90,7 @@ export function useHostBrowserPanel(options: BrowserPanelOptions) {
      const visible = isVisible && !!element?.isConnected && !!rect
        && rect.width > 0 && rect.height > 0 && !element?.closest('[inert]') && !locked;
      if (!visible) setSnapshot(null);
-      const pane = live || rect;
-      const bounds = pane ? { x: pane.x, y: pane.y, width: pane.width, height: pane.height } : undefined;
-      // Pictures are relative to the native page, which may sit beside a panel.
-      const offsetX = rect && bounds ? bounds.x - rect.x : 0;
-      const offsetY = rect && bounds ? bounds.y - rect.y : 0;
+      const bounds = rect ? { x: rect.x, y: rect.y, width: rect.width, height: rect.height } : undefined;
      const theme = element && getComputedStyle(element).colorScheme === 'light' ? 'light' : 'dark';
      const themeTokens = currentBrowserThemeTokens(element ?? undefined);
      const layout: Parameters<NonNullable<NetcattyBridge['setHostBrowserPanelLayout']>>[0] = {
@@ -116,9 +102,7 @@ export function useHostBrowserPanel(options: BrowserPanelOptions) {
        const revision = ++layoutRevision;
        void bridge?.setHostBrowserPanelLayout?.(layout).then((result) => {
          if (disposed || layoutRevision !== revision) return;
-          setSnapshot(visible && covered && typeof result === 'object' ? { browserId, layers: result.layers.map((layer) => ({
-            ...layer, bounds: { ...layer.bounds, x: layer.bounds.x + offsetX, y: layer.bounds.y + offsetY },
-          })) } : null);
+          setSnapshot(visible && covered && typeof result === 'object' ? { browserId, layers: result.layers } : null);
        }).catch(() => {});
      }
    };
@@ -135,15 +119,14 @@ export function useHostBrowserPanel(options: BrowserPanelOptions) {
    if (doc) mutationObserver?.observe(doc.documentElement, {
      subtree: true, childList: true, attributes: true,
      attributeFilter: ['style', 'class', 'hidden', 'inert', 'role', 'aria-modal', 'data-state',
-        'data-app-lock-overlay', 'data-radix-popper-content-wrapper', 'data-native-view-occluder',
-        'href', 'media', 'disabled'],
+        'data-app-lock-overlay', 'data-radix-popper-content-wrapper', 'href', 'media', 'disabled'],
    });
    const onMotion = (event: Event) => {
      const target = event.target;
      if (!element || !view || !(target instanceof view.Element)) return;
      if (!target.contains(element) && !target.matches(
        '[role="dialog"], [role="alertdialog"], [role="menu"], [data-app-lock-overlay], '
-        + '[data-radix-popper-content-wrapper], [data-radix-popper-content-wrapper] > *, [data-native-view-occluder]',
+        + '[data-radix-popper-content-wrapper], [data-radix-popper-content-wrapper] > *',
      )) return;
      trackAnimations(target);
      schedule();
@@ -1,19 +0,0 @@
-import { useEffect, useState } from 'react';
-import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
-
-type Raster = { light: string; dark?: string };
-export function usePluginBrandIcon(plugin?: NetcattyInstalledPlugin): Raster | null {
-  const pluginId = plugin?.id;
-  const kind = plugin?.manifest?.icon?.kind;
-  const key = JSON.stringify([pluginId, plugin?.activeVersion, plugin?.archiveSha256, plugin?.runtime?.quarantinedAt, plugin?.manifest?.icon]);
-  const [loaded, setLoaded] = useState<{ key: string; value: Raster | null } | null>(null);
-  useEffect(() => {
-    if (!pluginId || kind !== 'package') return;
-    let cancelled = false;
-    void netcattyBridge.get()?.getPluginBrandIcon?.(pluginId).then((value) => {
-      if (!cancelled) setLoaded({ key, value });
-    }).catch(() => { if (!cancelled) setLoaded({ key, value: null }); });
-    return () => { cancelled = true; };
-  }, [key, pluginId, kind]);
-  return loaded?.key === key ? loaded.value : null;
-}
@@ -1,84 +0,0 @@
-import assert from 'node:assert/strict';
-import test from 'node:test';
-import React from 'react';
-import { act, create, type ReactTestRenderer } from 'react-test-renderer';
-import { usePluginCatalog } from './usePluginCatalog';
-
-function deferred<T>() {
-  let resolve!: (value: T) => void;
-  let reject!: (cause: Error) => void;
-  const promise = new Promise<T>((yes, no) => { resolve = yes; reject = no; });
-  return { promise, resolve, reject };
-}
-
-test('README failures clear on retry/switch and stale requests cannot replace the selected entry', async (context) => {
-  const original = Object.getOwnPropertyDescriptor(globalThis, 'window');
-  const calls: Array<{ id: string; request: ReturnType<typeof deferred<string>> }> = [];
-  Object.defineProperty(globalThis, 'window', { configurable: true, value: {
-    netcatty: {
-      listPluginCatalog: async () => ({ entries: [], source: "builtin", error: null }),
-      getPluginCatalogReadme: (id: string) => { const request = deferred<string>(); calls.push({ id, request }); return request.promise; },
-    },
-  } });
-  (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
-  context.after(() => {
-    if (original) Object.defineProperty(globalThis, 'window', original); else Reflect.deleteProperty(globalThis, 'window');
-    Reflect.deleteProperty(globalThis, 'IS_REACT_ACT_ENVIRONMENT');
-  });
-  let state!: ReturnType<typeof usePluginCatalog>;
-  let renders = 0;
-  function Probe({ id }: { id: string }) { state = usePluginCatalog(id); renders++; return null; }
-  let renderer!: ReactTestRenderer;
-  await act(async () => { renderer = create(React.createElement(Probe, { id: 'first' })); });
-  assert.equal(state.readmeStatus, 'loading');
-  await act(async () => calls[0].request.reject(new Error('temporary failure')));
-  assert.equal(state.readmeStatus, 'error');
-  assert.match(state.readmeError!, /temporary failure/);
-  await act(async () => state.retryReadme());
-  assert.equal(state.readmeStatus, 'loading'); assert.equal(state.readmeError, null);
-  await act(async () => calls[1].request.resolve(''));
-  assert.equal(state.readmeStatus, 'ready'); assert.equal(state.readme, ''); assert.equal(state.readmeError, null);
-  await act(async () => state.retryReadme());
-  await act(async () => renderer.update(React.createElement(Probe, { id: 'second' })));
-  assert.equal(state.readmeError, null);
-  await act(async () => calls[3].request.resolve('# Second'));
-  await act(async () => calls[2].request.reject(new Error('stale failure')));
-  assert.equal(state.readme, '# Second'); assert.equal(state.readmeError, null);
-  await act(async () => state.retryReadme());
-  await act(async () => renderer.unmount());
-  const unmountedRenders = renders;
-  await act(async () => calls[4].request.resolve('late content'));
-  assert.equal(renders, unmountedRenders);
-});
-
-test('offline snapshot stays browsable, retry clears warning, and operations bind the selected token', async (context) => {
-  const original = Object.getOwnPropertyDescriptor(globalThis, 'window');
-  const entry = { id: 'com.test.registry', selectionToken: 'first' } as NetcattyPluginCatalogEntry;
-  let offline = true;
-  const reads: unknown[][] = []; const installs: unknown[][] = [];
-  Object.defineProperty(globalThis, 'window', { configurable: true, value: {
-    dispatchEvent() {}, netcatty: {
-      listPluginCatalog: async () => ({ entries: [{ ...entry, selectionToken: offline ? 'first' : 'second' }], source: offline ? 'cached' : 'registry', error: offline ? 'offline' : null }),
-      getPluginCatalogReadme: async (...args: unknown[]) => { reads.push(args); return '# Pinned'; },
-      installCatalogPlugin: async (...args: unknown[]) => { installs.push(args); },
-    },
-  } });
-  (globalThis as { IS_REACT_ACT_ENVIRONMENT?: boolean }).IS_REACT_ACT_ENVIRONMENT = true;
-  context.after(() => {
-    if (original) Object.defineProperty(globalThis, 'window', original); else Reflect.deleteProperty(globalThis, 'window');
-    Reflect.deleteProperty(globalThis, 'IS_REACT_ACT_ENVIRONMENT');
-  });
-  let state!: ReturnType<typeof usePluginCatalog>;
-  function Probe() { state = usePluginCatalog(entry.id); return null; }
-  let renderer!: ReactTestRenderer;
-  await act(async () => { renderer = create(React.createElement(Probe)); });
-  assert.equal(state.entries.length, 1); assert.equal(state.listStatus, 'ready'); assert.equal(state.listError, 'offline');
-  assert.equal(state.source, 'cached');
-  offline = false;
-  await act(async () => state.retryList());
-  assert.equal(state.listError, null); assert.equal(state.source, 'registry');
-  assert.deepEqual(reads.at(-1), [entry.id, 'second']);
-  await act(async () => state.install(entry.id));
-  assert.deepEqual(installs, [[entry.id, 'second']]);
-  await act(async () => renderer.unmount());
-});
@@ -1,70 +0,0 @@
-import { useEffect, useRef, useState } from 'react';
-import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
-
-type ReadmeState = { id: string; token?: string; attempt: number; status: 'loading' | 'ready' | 'error'; text: string; error: string | null };
-export function usePluginCatalog(selectedId: string | null) {
-  const [entries, setEntries] = useState<NetcattyPluginCatalogEntry[]>([]);
-  const [listStatus, setListStatus] = useState<'loading' | 'ready' | 'error'>('loading');
-  const [source, setSource] = useState<NetcattyPluginCatalogSnapshot['source']>('builtin');
-  const [listError, setListError] = useState<string | null>(null);
-  const [listAttempt, setListAttempt] = useState(0);
-  const [readmeState, setReadmeState] = useState<ReadmeState | null>(null);
-  const [readmeAttempt, setReadmeAttempt] = useState(0);
-  const [installError, setInstallError] = useState<{ id: string; message: string } | null>(null);
-  const [busy, setBusy] = useState(false);
-  const installing = useRef(false);
-  const mounted = useRef(false);
-  useEffect(() => { mounted.current = true; return () => { mounted.current = false; }; }, []);
-  useEffect(() => {
-    let active = true;
-    setListStatus('loading'); setListError(null);
-    void (async () => {
-      try {
-        const bridge = netcattyBridge.get();
-        if (!bridge?.listPluginCatalog) throw new Error('Catalog browsing unavailable');
-        const list = await bridge.listPluginCatalog();
-        if (active) { setEntries(list.entries); setSource(list.source); setListError(list.error); setListStatus('ready'); }
-      } catch (cause) { if (active) { setListStatus('error'); setListError(String(cause)); } }
-    })();
-    return () => { active = false; };
-  }, [listAttempt]);
-  const selectionToken = entries.find((entry) => entry.id === selectedId)?.selectionToken;
-  useEffect(() => {
-    if (!selectedId) return;
-    let active = true;
-    const base = { id: selectedId, token: selectionToken, attempt: readmeAttempt, text: '', error: null };
-    setReadmeState({ ...base, status: 'loading' });
-    void (async () => {
-      try {
-        const bridge = netcattyBridge.get();
-        if (!bridge?.getPluginCatalogReadme) throw new Error('README retrieval unavailable');
-        const text = await bridge.getPluginCatalogReadme(selectedId, selectionToken);
-        if (active) setReadmeState({ ...base, status: 'ready', text });
-      } catch (cause) { if (active) setReadmeState({ ...base, status: 'error', error: String(cause) }); }
-    })();
-    return () => { active = false; };
-  }, [selectedId, selectionToken, readmeAttempt]);
-  const currentReadme = readmeState?.id === selectedId && readmeState.token === selectionToken && readmeState.attempt === readmeAttempt ? readmeState : null;
-  return {
-    entries, listStatus, listError, source,
-    readme: currentReadme?.status === 'ready' ? currentReadme.text : null,
-    readmeStatus: currentReadme?.status ?? (selectedId ? 'loading' : 'idle'),
-    readmeError: currentReadme?.error ?? null,
-    error: installError?.id === selectedId ? installError.message : null,
-    busy,
-    retryList: () => setListAttempt((attempt) => attempt + 1),
-    retryReadme: () => setReadmeAttempt((attempt) => attempt + 1),
-    async install(id: string) {
-      if (installing.current) return;
-      installing.current = true;
-      setBusy(true); setInstallError(null);
-      try {
-        const bridge = netcattyBridge.require();
-        if (!bridge.installCatalogPlugin) throw new Error('Catalog installation unavailable');
-        await bridge.installCatalogPlugin(id, entries.find((entry) => entry.id === id)?.selectionToken);
-        window.dispatchEvent(new Event('netcatty:plugin-packages-changed'));
-      } catch (cause) { if (mounted.current) setInstallError({ id, message: String(cause) }); }
-      finally { installing.current = false; if (mounted.current) setBusy(false); }
-    },
-  };
-}
@@ -1,59 +0,0 @@
-import { useCallback, useEffect, useRef, useState } from 'react';
-import { netcattyBridge } from '../../infrastructure/services/netcattyBridge';
-
-export function usePluginManager() {
-  const [plugins, setPlugins] = useState<NetcattyInstalledPlugin[]>([]);
-  const [available, setAvailable] = useState(false);
-  const [credentialStorageAvailable, setCredentialStorageAvailable] = useState<boolean | undefined>();
-  const [busy, setBusy] = useState(false);
-  const [error, setError] = useState<string | null>(null);
-  const generation = useRef(0);
-  const mutation = useRef(false);
-  const refresh = useCallback(async () => {
-    const current = ++generation.current;
-    const bridge = netcattyBridge.get();
-    const status = await bridge?.getPluginRuntimeStatus?.();
-    const list = status?.available ? await bridge?.listPlugins?.() ?? [] : [];
-    if (current !== generation.current) return;
-    setAvailable(status?.available === true);
-    setCredentialStorageAvailable(status?.credentialStorageAvailable);
-    setPlugins(list);
-  }, []);
-  useEffect(() => {
-    const update = () => { void refresh().catch((cause) => setError(String(cause))); };
-    update();
-    const unsubscribe = netcattyBridge.get()?.onPluginContributionsChanged?.(update);
-    window.addEventListener('netcatty:plugin-packages-changed', update);
-    const refreshGeneration = generation;
-    return () => { refreshGeneration.current++; unsubscribe?.(); window.removeEventListener('netcatty:plugin-packages-changed', update); };
-  }, [refresh]);
-  const run = useCallback(async (action: (bridge: NetcattyBridge) => Promise<unknown>) => {
-    if (mutation.current) return;
-    mutation.current = true;
-    setBusy(true);
-    setError(null);
-    try { await action(netcattyBridge.require()); }
-    catch (cause) { setError(cause instanceof Error ? cause.message : String(cause)); }
-    finally {
-      try { await refresh(); } catch (cause) { setError(String(cause)); }
-      mutation.current = false;
-      setBusy(false);
-    }
-  }, [refresh]);
-  return {
-    plugins, available, busy, error, credentialStorageAvailable, refresh,
-    importPackage: () => run(async (bridge) => {
-      if (!bridge.selectFile || !bridge.installPluginPackage) throw new Error('Plugin import unavailable');
-      const path = await bridge.selectFile('Import plugin package', undefined, [{ name: 'Netcatty plugin', extensions: ['ncpkg'] }]);
-      if (path) await bridge.installPluginPackage(path, { enable: false });
-    }),
-    setEnabled: (id: string, enabled: boolean) => run(async (bridge) => {
-      if (!bridge.setPluginEnabled) throw new Error('Plugin management unavailable');
-      return bridge.setPluginEnabled(id, enabled);
-    }),
-    uninstall: (id: string) => run(async (bridge) => {
-      if (!bridge.uninstallPlugin) throw new Error('Plugin management unavailable');
-      return bridge.uninstallPlugin(id);
-    }),
-  };
-}
@@ -54,8 +54,6 @@ export interface ServerStats {
  swapTotal: number | null;     // Total swap in MB
  swapUsed: number | null;      // Used swap in MB
  topProcesses: ProcessInfo[];  // Top 10 processes by memory
-  diskReadSpeed?: number | null; // Aggregate Linux hardware-backed block I/O, bytes/sec
-  diskWriteSpeed?: number | null;
  diskPercent: number | null;   // Disk usage percentage for root partition
  diskUsed: number | null;      // Disk used in GB
  diskTotal: number | null;     // Total disk in GB
@@ -242,8 +240,6 @@ function normalizeServerStats(stats: Partial<ServerStats>): ServerStats {
    diskPercent: stats.diskPercent ?? null,
    diskUsed: stats.diskUsed ?? null,
    diskTotal: stats.diskTotal ?? null,
-    diskReadSpeed: stats.diskReadSpeed ?? null,
-    diskWriteSpeed: stats.diskWriteSpeed ?? null,
    disks: stats.disks || [],
    netRxSpeed: stats.netRxSpeed || 0,
    netTxSpeed: stats.netTxSpeed || 0,
@@ -50,7 +50,7 @@ export const useSessionLogBackend = () => {

  const getManualSessionLogStatus = useCallback(async (payload: ManualStatusPayload) => {
    const bridge = netcattyBridge.get();
-    return bridge?.getManualSessionLogStatus?.(payload) ?? { success: false, isLogging: false, hasSessionLog: false, error: "Session log bridge unavailable" };
+    return bridge?.getManualSessionLogStatus?.(payload) ?? { success: false, isLogging: false, error: "Session log bridge unavailable" };
  }, []);

  return {
@@ -1,139 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import React from "react";
-import { act, create, type ReactTestRenderer } from "react-test-renderer";
-
-import { useSessionState } from "./useSessionState.ts";
-
-type SessionState = ReturnType<typeof useSessionState>;
-
-test("compose send target follows toolbar broadcast and then flips independently", async () => {
-  const previousWindow = Object.getOwnPropertyDescriptor(globalThis, "window");
-  const eventTarget = new EventTarget() as EventTarget & Record<string, unknown>;
-  Object.assign(eventTarget, { setTimeout, clearTimeout });
-  Object.defineProperty(globalThis, "window", {
-    configurable: true,
-    value: eventTarget,
-  });
-  const actEnvironment = globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean };
-  const previousActEnvironment = actEnvironment.IS_REACT_ACT_ENVIRONMENT;
-  actEnvironment.IS_REACT_ACT_ENVIRONMENT = true;
-
-  let state: SessionState | null = null;
-  let renderer: ReactTestRenderer | null = null;
-  const current = (): SessionState => {
-    assert.ok(state);
-    return state;
-  };
-
-  function Probe() {
-    state = useSessionState({ persistSessionRestore: false });
-    return null;
-  }
-
-  try {
-    await act(async () => {
-      renderer = create(React.createElement(Probe));
-    });
-    await act(async () => { current().createLocalTerminal({ shellName: "01" }); });
-    await act(async () => { current().createLocalTerminal({ shellName: "02" }); });
-    const [first, second] = current().orphanSessions;
-    await act(async () => {
-      current().createWorkspaceFromSessions(first.id, second.id, "right");
-    });
-    const workspaceId = current().workspaces[0]?.id;
-    assert.ok(workspaceId);
-    assert.equal(current().isBroadcastEnabled(workspaceId), false);
-    assert.equal(current().isComposeSendToAll(workspaceId), false);
-
-    await act(async () => { current().toggleBroadcast(workspaceId); });
-    assert.equal(current().isBroadcastEnabled(workspaceId), true);
-    assert.equal(current().isComposeSendToAll(workspaceId), true);
-
-    await act(async () => { current().toggleComposeSendTarget(workspaceId); });
-    assert.equal(current().isBroadcastEnabled(workspaceId), true);
-    assert.equal(current().isComposeSendToAll(workspaceId), false);
-
-    await act(async () => { current().toggleComposeSendTarget(workspaceId); });
-    assert.equal(current().isComposeSendToAll(workspaceId), true);
-    assert.equal(current().isBroadcastEnabled(workspaceId), true);
-
-    await act(async () => { current().toggleBroadcast(workspaceId); });
-    assert.equal(current().isBroadcastEnabled(workspaceId), false);
-    assert.equal(current().isComposeSendToAll(workspaceId), false);
-
-    await act(async () => { current().toggleComposeSendTarget(workspaceId); });
-    assert.equal(current().isBroadcastEnabled(workspaceId), false);
-    assert.equal(current().isComposeSendToAll(workspaceId), true);
-
-    await act(async () => { current().toggleGlobalBroadcast(); });
-    assert.equal(current().isGlobalBroadcastEnabled, false);
-    assert.equal(current().isGlobalComposeSendToAll, false);
-    assert.equal(current().canUseGlobalBroadcast, false);
-  } finally {
-    await act(async () => { renderer?.unmount(); });
-    actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
-    if (previousWindow) Object.defineProperty(globalThis, "window", previousWindow);
-    else Reflect.deleteProperty(globalThis, "window");
-  }
-});
-
-test("global compose send target follows the toolbar switch for orphan sessions", async () => {
-  const previousWindow = Object.getOwnPropertyDescriptor(globalThis, "window");
-  const eventTarget = new EventTarget() as EventTarget & Record<string, unknown>;
-  Object.assign(eventTarget, { setTimeout, clearTimeout });
-  Object.defineProperty(globalThis, "window", {
-    configurable: true,
-    value: eventTarget,
-  });
-  const actEnvironment = globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean };
-  const previousActEnvironment = actEnvironment.IS_REACT_ACT_ENVIRONMENT;
-  actEnvironment.IS_REACT_ACT_ENVIRONMENT = true;
-
-  let state: SessionState | null = null;
-  let renderer: ReactTestRenderer | null = null;
-  const current = (): SessionState => {
-    assert.ok(state);
-    return state;
-  };
-
-  function Probe() {
-    state = useSessionState({ persistSessionRestore: false });
-    return null;
-  }
-
-  try {
-    await act(async () => {
-      renderer = create(React.createElement(Probe));
-    });
-    await act(async () => { current().createLocalTerminal({ shellName: "01" }); });
-    await act(async () => { current().createLocalTerminal({ shellName: "02" }); });
-    assert.equal(current().canUseGlobalBroadcast, true);
-    assert.equal(current().isGlobalComposeSendToAll, false);
-
-    await act(async () => { current().toggleGlobalBroadcast(); });
-    assert.equal(current().isGlobalBroadcastEnabled, true);
-    assert.equal(current().isGlobalComposeSendToAll, true);
-
-    await act(async () => { current().toggleGlobalComposeSendTarget(); });
-    assert.equal(current().isGlobalBroadcastEnabled, true);
-    assert.equal(current().isGlobalComposeSendToAll, false);
-
-    await act(async () => { current().toggleGlobalBroadcast(); });
-    assert.equal(current().isGlobalBroadcastEnabled, false);
-    assert.equal(current().isGlobalComposeSendToAll, false);
-
-    const closedId = current().orphanSessions[1].id;
-    await act(async () => { current().toggleGlobalComposeSendTarget(); });
-    assert.equal(current().isGlobalComposeSendToAll, true);
-    await act(async () => { current().closeSession(closedId); });
-    assert.equal(current().canUseGlobalBroadcast, false);
-    assert.equal(current().isGlobalBroadcastEnabled, false);
-    assert.equal(current().isGlobalComposeSendToAll, false);
-  } finally {
-    await act(async () => { renderer?.unmount(); });
-    actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
-    if (previousWindow) Object.defineProperty(globalThis, "window", previousWindow);
-    else Reflect.deleteProperty(globalThis, "window");
-  }
-});
@@ -1,5 +1,4 @@
 import { MouseEvent,useCallback,useEffect,useMemo,useRef,useState } from 'react';
-import { flushSync } from 'react-dom';
 import { ConnectionLog,Host,SerialConfig,Snippet,TerminalSession,Workspace,WorkspaceNode,WorkspaceViewMode } from '../../domain/models';
 import { addLogView, getLogViewTabId, removeLogView, type LogView } from './logViewState';
 import {
@@ -26,10 +25,6 @@ SplitHint,
 updateWorkspaceSplitSizes,
 } from '../../domain/workspace';
 import { clearSessionFontSizeOverride as clearSessionFontSizeOverrideFields } from '../../domain/terminalAppearance';
-import {
-  composeSendTargetAfterToolbarToggle,
-  flipComposeSendTarget,
-} from '../../domain/terminalBroadcast';
 import { buildOrderedWorkTabIds, reorderWorkTabIds } from '../app/workTabSurface';
 import { activeTabStore } from './activeTabStore';
 import {
@@ -240,12 +235,8 @@ export const useSessionState = ({
  const [tabOrder, setTabOrder] = useState<string[]>(initialRestoreState.tabOrder);
  // Broadcast mode: stores workspace IDs that have broadcast enabled
  const [broadcastWorkspaceIds, setBroadcastWorkspaceIds] = useState<Set<string>>(new Set());
-  // Compose-bar send target. Toolbar toggles reset it; the compose bar can
-  // then flip it without changing keystroke fan-out.
-  const [composeSendAllWorkspaceIds, setComposeSendAllWorkspaceIds] = useState<Set<string>>(new Set());
  // Global broadcast mode: enables broadcast for all orphan sessions (not in workspaces)
  const [globalBroadcastEnabled, setGlobalBroadcastEnabled] = useState<boolean>(false);
-  const [globalComposeSendToAll, setGlobalComposeSendToAll] = useState<boolean>(false);
  // Log views: stores open log replay tabs
  const [logViews, setLogViews] = useState<LogView[]>([]);
  const [restorePreviousSessionRevision, setRestorePreviousSessionRevision] = useState(0);
@@ -916,25 +907,6 @@ export const useSessionState = ({
    return newSessionId;
  }, [setActiveTabId]);

-  // Agent callers bind scope immediately, so they need committed insertion,
-  // not just the ID allocated by the ordinary batched UI append operation.
-  const appendHostToWorkspaceConfirmed = useCallback((
-    workspaceId: string,
-    host: Host,
-    direction: SplitDirection = 'vertical',
-  ): string | null => {
-    let sessionId: string | null = null;
-    flushSync(() => {
-      sessionId = appendHostToWorkspace(workspaceId, host, direction);
-    });
-    if (!sessionId) return null;
-    const committedWorkspace = workspacesRef.current.find(w => w.id === workspaceId);
-    const inserted = committedWorkspace
-      && collectSessionIds(committedWorkspace.root).includes(sessionId)
-      && sessionsRef.current.some(s => s.id === sessionId && s.workspaceId === workspaceId);
-    return inserted ? sessionId : null;
-  }, [appendHostToWorkspace]);
-
  // Atomic "append a local terminal pane" — mirror of appendHostToWorkspace
  // but constructs a local-protocol session instead of an SSH one.
  const appendLocalTerminalToWorkspace = useCallback((
@@ -1165,10 +1137,8 @@ export const useSessionState = ({
  const canUseGlobalBroadcast = orphanSessions.length >= 2;

  // Losing the group must disarm broadcast before another tab can join it.
-  // Compose-bar send target follows the toolbar switch back to active-only.
-  if (!canUseGlobalBroadcast && (globalBroadcastEnabled || globalComposeSendToAll)) {
-    if (globalBroadcastEnabled) setGlobalBroadcastEnabled(false);
-    if (globalComposeSendToAll) setGlobalComposeSendToAll(false);
+  if (!canUseGlobalBroadcast && globalBroadcastEnabled) {
+    setGlobalBroadcastEnabled(false);
  }

  const openLogView = useCallback((log: ConnectionLog) => {
@@ -1303,61 +1273,31 @@ export const useSessionState = ({
    return newSessionId;
  }, [setActiveTabId]);

-  const setWorkspaceComposeSendTarget = useCallback((workspaceId: string, target: 'all' | 'active') => {
-    setComposeSendAllWorkspaceIds((prev) => {
-      const hasAll = prev.has(workspaceId);
-      if ((target === 'all') === hasAll) return prev;
+  // Toggle broadcast mode for a workspace
+  const toggleBroadcast = useCallback((workspaceId: string) => {
+    setBroadcastWorkspaceIds(prev => {
      const next = new Set(prev);
-      if (target === 'all') next.add(workspaceId);
-      else next.delete(workspaceId);
+      if (next.has(workspaceId)) {
+        next.delete(workspaceId);
+      } else {
+        next.add(workspaceId);
+      }
      return next;
    });
  }, []);

-  // Toggle broadcast mode for a workspace. Compose-bar send target follows.
-  const toggleBroadcast = useCallback((workspaceId: string) => {
-    const enabling = !broadcastWorkspaceIds.has(workspaceId);
-    setBroadcastWorkspaceIds(prev => {
-      const next = new Set(prev);
-      if (prev.has(workspaceId)) next.delete(workspaceId);
-      else next.add(workspaceId);
-      return next;
-    });
-    setWorkspaceComposeSendTarget(workspaceId, composeSendTargetAfterToolbarToggle(enabling));
-  }, [broadcastWorkspaceIds, setWorkspaceComposeSendTarget]);
-
  // Check if a workspace has broadcast enabled
  const isBroadcastEnabled = useCallback((workspaceId: string) => {
    return broadcastWorkspaceIds.has(workspaceId);
  }, [broadcastWorkspaceIds]);

-  const toggleComposeSendTarget = useCallback((workspaceId: string) => {
-    setWorkspaceComposeSendTarget(
-      workspaceId,
-      flipComposeSendTarget(composeSendAllWorkspaceIds.has(workspaceId) ? 'all' : 'active'),
-    );
-  }, [composeSendAllWorkspaceIds, setWorkspaceComposeSendTarget]);
-
-  const isComposeSendToAll = useCallback((workspaceId: string) => {
-    return composeSendAllWorkspaceIds.has(workspaceId);
-  }, [composeSendAllWorkspaceIds]);
-
  // Toggle global broadcast mode for orphan sessions
  const toggleGlobalBroadcast = useCallback(() => {
-    setGlobalBroadcastEnabled(prev => {
-      const next = !prev;
-      setGlobalComposeSendToAll(composeSendTargetAfterToolbarToggle(next) === 'all');
-      return next;
-    });
-  }, []);
-
-  const toggleGlobalComposeSendTarget = useCallback(() => {
-    setGlobalComposeSendToAll((prev) => flipComposeSendTarget(prev ? 'all' : 'active') === 'all');
+    setGlobalBroadcastEnabled(prev => !prev);
  }, []);

  // Global broadcast enabled state - direct boolean value
  const isGlobalBroadcastEnabled = globalBroadcastEnabled;
-  const isGlobalComposeSendToAll = globalComposeSendToAll;

  const baseWorkTabIds = useMemo(() => [
    ...orphanSessions.map(s => s.id),
@@ -1473,7 +1413,6 @@ export const useSessionState = ({
    addSessionToWorkspace,
    removeSessionFromWorkspace,
    appendHostToWorkspace,
-    appendHostToWorkspaceConfirmed,
    appendLocalTerminalToWorkspace,
    updateSplitSizes,
    splitSession,
@@ -1487,12 +1426,8 @@ export const useSessionState = ({
    // Broadcast mode
    toggleBroadcast,
    isBroadcastEnabled,
-    toggleComposeSendTarget,
-    isComposeSendToAll,
    toggleGlobalBroadcast,
    isGlobalBroadcastEnabled,
-    toggleGlobalComposeSendTarget,
-    isGlobalComposeSendToAll,
    orderedTabs,
    getOrderedWorkTabs,
    reorderTabs,
@@ -1,85 +0,0 @@
-import assert from 'node:assert/strict';
-import { readFileSync } from 'node:fs';
-import test from 'node:test';
-import React, { act } from 'react';
-import { createRoot } from 'react-dom/client';
-import { JSDOM } from 'jsdom';
-import { createLocalShellHost, resolveHostDefaultLocalShell } from '../../domain/localShellHost';
-import { collectSessionIds } from '../../domain/workspace';
-import { activeTabStore } from './activeTabStore';
-import { useSessionState } from './useSessionState';
-
-test('workspace host opening acknowledges committed insertion and rejects queued closure', async (t) => {
-  const dom = new JSDOM('<div id="root"></div>', { url: 'http://localhost' });
-  const globals = {
-    window: dom.window,
-    document: dom.window.document,
-    localStorage: dom.window.localStorage,
-    CustomEvent: dom.window.CustomEvent,
-    Event: dom.window.Event,
-    IS_REACT_ACT_ENVIRONMENT: true,
-  };
-  const previous = new Map<string, PropertyDescriptor | undefined>();
-  for (const [key, value] of Object.entries(globals)) {
-    previous.set(key, Object.getOwnPropertyDescriptor(globalThis, key));
-    Object.defineProperty(globalThis, key, { configurable: true, value });
-  }
-  const root = createRoot(document.getElementById('root')!);
-  t.after(async () => {
-    await act(async () => root.unmount());
-    dom.window.close();
-    for (const [key, descriptor] of previous) {
-      if (descriptor) Object.defineProperty(globalThis, key, descriptor);
-      else Reflect.deleteProperty(globalThis, key);
-    }
-    activeTabStore.setActiveTabId('vault');
-  });
-  let state: ReturnType<typeof useSessionState>;
-  function Probe() {
-    state = useSessionState({ persistSessionRestore: false });
-    return null;
-  }
-  await act(async () => root.render(React.createElement(React.StrictMode, null, React.createElement(Probe))));
-  const host = createLocalShellHost({ id: 'local-inheriting' });
-  await act(async () => state.createWorkspaceWithHosts('Target', [host]));
-  const workspaceId = state!.workspaces[0].id;
-  const resolvedHost = resolveHostDefaultLocalShell(host, {
-    terminalSettings: { localShell: '/bin/zsh', localShellArgs: ['-l'], localStartDir: '/tmp/project' },
-  });
-  let ordinaryId: string | null = null;
-  await act(async () => {
-    ordinaryId = state.appendHostToWorkspace(workspaceId, resolvedHost);
-  });
-  assert.ok(ordinaryId);
-  assert.ok(state!.sessions.some(session => session.id === ordinaryId));
-  assert.ok(collectSessionIds(state!.workspaces[0].root).includes(ordinaryId));
-  let insertedId: string | null = null;
-  await act(async () => {
-    insertedId = state.appendHostToWorkspaceConfirmed(workspaceId, resolvedHost);
-    assert.ok(insertedId, 'success is returned after both state updates commit');
-    const session = state.sessions.find(s => s.id === insertedId);
-    assert.equal(session?.localShell, '/bin/zsh');
-    assert.deepEqual(session?.localShellArgs, ['-l']);
-    assert.equal(session?.localStartDir, '/tmp/project');
-    assert.equal(state.sessions.filter(s => s.id === insertedId).length, 1);
-    assert.equal(collectSessionIds(state.workspaces[0].root).filter(id => id === insertedId).length, 1);
-  });
-  await act(async () => {
-    // The rendered ref still contains the workspace; its close updater is queued.
-    state.closeWorkspace(workspaceId);
-    const result = state.appendHostToWorkspaceConfirmed(workspaceId, resolvedHost);
-    assert.equal(result, null, 'must not acknowledge an allocated but uninserted ID');
-  });
-  assert.equal(state!.workspaces.length, 0);
-  assert.equal(state!.sessions.length, 0, 'no orphan session survives the queued close');
-  assert.equal(activeTabStore.getActiveTabId(), 'vault');
-  await act(async () => {
-    assert.equal(state.appendHostToWorkspaceConfirmed(workspaceId, resolvedHost), null);
-  });
-});
-
-test('agent workspace host opening uses the common launch and history handler', () => {
-  const source = readFileSync(new URL('../app/AppSideEffects.tsx', import.meta.url), 'utf8');
-  assert.match(source, /const sessionId = handleConnectToHost\(host, true, hidden, target\.workspaceId\)/);
-  assert.match(source, /connectToHost: workspaceId\s*\? \(candidate: Host\) => appendHostToWorkspaceConfirmed\(workspaceId, candidate\)\s*: connectToHost/);
-});
@@ -1,13 +1,8 @@
 import assert from 'node:assert/strict';
 import test from 'node:test';
-import React, { startTransition, useState } from 'react';
-import { flushSync } from 'react-dom';
-import { createRoot, type Root } from 'react-dom/client';
-import { JSDOM } from 'jsdom';
+import React from 'react';
 import { act, create, type ReactTestRenderer } from 'react-test-renderer';

-import { readFileSync } from 'node:fs';
-
 import { collectSidePanelPanes } from '../../domain/sidePanelLayout.ts';
 import { useTerminalSidePanelLayoutState } from './useTerminalSidePanelLayoutState.ts';

@@ -135,231 +130,3 @@ test('closing the final pane removes only that terminal side panel state', async
    actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
  }
 });
-
-test('selecting a side panel tool commits open tabs and layout in one render', async () => {
-  const actEnvironment = globalThis as typeof globalThis & {
-    IS_REACT_ACT_ENVIRONMENT?: boolean;
-  };
-  const previousActEnvironment = actEnvironment.IS_REACT_ACT_ENVIRONMENT;
-  actEnvironment.IS_REACT_ACT_ENVIRONMENT = true;
-  let state: ReturnType<typeof useTerminalSidePanelLayoutState> | null = null;
-  let renderer: ReactTestRenderer | null = null;
-  let renders = 0;
-
-  const Probe = () => {
-    state = useTerminalSidePanelLayoutState();
-    renders += 1;
-    return null;
-  };
-
-  try {
-    await act(async () => {
-      renderer = create(React.createElement(Probe));
-    });
-    renders = 0;
-    await act(async () => {
-      state?.selectSidePanelToolForTab('terminal-a', 'notes');
-    });
-    assert.equal(renders, 1, 'open tabs and layout share one commit');
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-a'), 'notes');
-    const layout = state!.sidePanelLayouts.get('terminal-a')!;
-    assert.equal(
-      collectSidePanelPanes(layout.root).find((pane) => pane.id === layout.focusedPaneId)?.tool,
-      'notes',
-    );
-
-    await act(async () => {
-      state?.splitPane('terminal-a', 'ai', 'vertical', {
-        paneId: 'pane-ai',
-        splitId: 'split-a',
-      }, 400);
-    });
-    const beforeFocus = state!.sidePanelLayouts.get('terminal-a')!;
-    await act(async () => {
-      state?.selectSidePanelToolForTab('terminal-a', 'notes');
-    });
-    const focusedExisting = state!.sidePanelLayouts.get('terminal-a')!;
-    assert.deepEqual(
-      collectSidePanelPanes(focusedExisting.root).map((pane) => pane.tool),
-      ['notes', 'ai'],
-    );
-    assert.equal(
-      collectSidePanelPanes(focusedExisting.root).find((pane) => pane.id === focusedExisting.focusedPaneId)?.tool,
-      'notes',
-    );
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-a'), 'notes');
-    assert.notEqual(focusedExisting, beforeFocus);
-    assert.equal(focusedExisting.root, beforeFocus.root, 'focusing an open tool must not rebuild the split');
-
-    const settled = state!.sidePanelLayouts;
-    renders = 0;
-    await act(async () => {
-      state?.selectSidePanelToolForTab('terminal-a', 'notes');
-    });
-    assert.equal(renders, 0);
-    assert.equal(state!.sidePanelLayouts, settled);
-  } finally {
-    await act(async () => {
-      renderer?.unmount();
-    });
-    actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
-  }
-});
-
-test('a pending side-panel write survives an urgent render on another tab', async () => {
-  const dom = new JSDOM('<!doctype html><html><body></body></html>', { url: 'http://localhost' });
-  const previousWindow = globalThis.window;
-  const previousDocument = globalThis.document;
-  Object.defineProperty(globalThis, 'window', { configurable: true, value: dom.window });
-  Object.defineProperty(globalThis, 'document', { configurable: true, value: dom.window.document });
-  const actEnvironment = globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean };
-  const previousActEnvironment = actEnvironment.IS_REACT_ACT_ENVIRONMENT;
-  actEnvironment.IS_REACT_ACT_ENVIRONMENT = true;
-
-  let state: ReturnType<typeof useTerminalSidePanelLayoutState> | null = null;
-  let bump: ((value: number) => void) | null = null;
-  const Probe = () => {
-    state = useTerminalSidePanelLayoutState();
-    const [, setTick] = useState(0);
-    bump = setTick;
-    return null;
-  };
-
-  const container = document.createElement('div');
-  document.body.appendChild(container);
-  const root: Root = createRoot(container);
-  const tools = (tabId: string, fromRef = false) => {
-    const layout = fromRef
-      ? state?.sidePanelLayoutsRef.current.get(tabId)
-      : state?.sidePanelLayouts.get(tabId);
-    return layout ? collectSidePanelPanes(layout.root).map((pane) => pane.tool) : [];
-  };
-
-  try {
-    await act(async () => {
-      root.render(React.createElement(Probe));
-    });
-    await act(async () => {
-      state?.selectSidePanelToolForTab('terminal-a', 'notes');
-      state?.selectSidePanelToolForTab('terminal-b', 'scripts');
-    });
-    await act(async () => {
-      state?.splitPane('terminal-a', 'ai', 'vertical', {
-        paneId: 'pane-ai',
-        splitId: 'split-a',
-      }, 400);
-    });
-
-    await act(async () => {
-      startTransition(() => {
-        state?.selectSidePanelToolForTab('terminal-a', 'history');
-      });
-      flushSync(() => {
-        bump?.(1);
-      });
-      assert.deepEqual(tools('terminal-a'), ['notes', 'ai']);
-      assert.deepEqual(tools('terminal-a', true), ['notes', 'history']);
-      startTransition(() => {
-        state?.selectSidePanelToolForTab('terminal-b', 'sftp');
-      });
-    });
-
-    assert.deepEqual(tools('terminal-a'), ['notes', 'history']);
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-a'), 'history');
-    assert.deepEqual(tools('terminal-b'), ['sftp']);
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-b'), 'sftp');
-  } finally {
-    await act(async () => {
-      root.unmount();
-    });
-    actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
-    Object.defineProperty(globalThis, 'window', { configurable: true, value: previousWindow });
-    Object.defineProperty(globalThis, 'document', { configurable: true, value: previousDocument });
-    dom.window.close();
-  }
-});
-
-test('a pending tool switch does not leave another tab ref behind an urgent open', async () => {
-  const dom = new JSDOM('<!doctype html><html><body></body></html>', { url: 'http://localhost' });
-  const previousWindow = globalThis.window;
-  const previousDocument = globalThis.document;
-  Object.defineProperty(globalThis, 'window', { configurable: true, value: dom.window });
-  Object.defineProperty(globalThis, 'document', { configurable: true, value: dom.window.document });
-  const actEnvironment = globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean };
-  const previousActEnvironment = actEnvironment.IS_REACT_ACT_ENVIRONMENT;
-  actEnvironment.IS_REACT_ACT_ENVIRONMENT = true;
-
-  let state: ReturnType<typeof useTerminalSidePanelLayoutState> | null = null;
-  const Probe = () => {
-    state = useTerminalSidePanelLayoutState();
-    return null;
-  };
-
-  const container = document.createElement('div');
-  document.body.appendChild(container);
-  const root: Root = createRoot(container);
-  const focusedTool = (tabId: string, fromRef = false) => {
-    const layout = fromRef
-      ? state?.sidePanelLayoutsRef.current.get(tabId)
-      : state?.sidePanelLayouts.get(tabId);
-    if (!layout) return null;
-    return collectSidePanelPanes(layout.root).find((pane) => pane.id === layout.focusedPaneId)?.tool ?? null;
-  };
-
-  try {
-    await act(async () => {
-      root.render(React.createElement(Probe));
-    });
-    await act(async () => {
-      state?.selectSidePanelToolForTab('terminal-a', 'notes');
-      state?.selectSidePanelToolForTab('terminal-b', 'scripts');
-    });
-
-    await act(async () => {
-      startTransition(() => {
-        state?.selectSidePanelToolForTab('terminal-a', 'history');
-      });
-      flushSync(() => {
-        state?.setSidePanelOpenTabs((previous) => new Map(previous).set('terminal-b', 'browser'));
-      });
-    });
-
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-a'), 'history');
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-b'), 'browser');
-    assert.equal(state!.sidePanelOpenTabsRef.current.get('terminal-a'), 'history');
-    assert.equal(
-      state!.sidePanelOpenTabsRef.current.get('terminal-b'),
-      'browser',
-      'B stays rendered as browser while its ref still reports the pre-queue tool',
-    );
-    assert.equal(focusedTool('terminal-b', true), 'browser');
-
-    // handleSwitchSidePanelTab returns before select when the ref already
-    // matches the clicked tool. A stale scripts ref would ignore this click.
-    assert.notEqual(state!.sidePanelOpenTabsRef.current.get('terminal-b'), 'scripts');
-    await act(async () => {
-      state?.selectSidePanelToolForTab('terminal-b', 'scripts');
-    });
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-b'), 'scripts');
-    assert.equal(state!.sidePanelOpenTabsRef.current.get('terminal-b'), 'scripts');
-    assert.equal(focusedTool('terminal-b'), 'scripts');
-    assert.equal(state!.sidePanelOpenTabs.get('terminal-a'), 'history');
-  } finally {
-    await act(async () => {
-      root.unmount();
-    });
-    actEnvironment.IS_REACT_ACT_ENVIRONMENT = previousActEnvironment;
-    Object.defineProperty(globalThis, 'window', { configurable: true, value: previousWindow });
-    Object.defineProperty(globalThis, 'document', { configurable: true, value: previousDocument });
-    dom.window.close();
-  }
-});
-
-test('side panel icon clicks write the tool through selectSidePanelToolForTab', () => {
-  const layerSource = readFileSync(new URL('../../components/TerminalLayer.tsx', import.meta.url), 'utf8');
-  const start = layerSource.indexOf('const handleSwitchSidePanelTab = useCallback');
-  const end = layerSource.indexOf('const handleFocusSidePanelPane = useCallback');
-  const body = layerSource.slice(start, end);
-  assert.match(body, /startTransition\(\(\) => \{\s*selectSidePanelToolForTab\(tabId, tab\);/);
-  assert.doesNotMatch(body, /setSidePanelOpenTabs/);
-});
@@ -13,215 +13,55 @@ import {
  type SidePanelTool,
 } from '../../domain/sidePanelLayout';

-function replaceMapEntry<T>(previous: Map<string, T>, key: string, value: T): Map<string, T> {
-  if (previous.get(key) === value) return previous;
-  const next = new Map(previous);
-  next.set(key, value);
-  return next;
-}
-
-function deleteMapEntry<T>(previous: Map<string, T>, key: string): Map<string, T> {
-  if (!previous.has(key)) return previous;
-  const next = new Map(previous);
-  next.delete(key);
-  return next;
-}
-
-function entryMatches<T>(left: Map<string, T>, right: Map<string, T>, key: string): boolean {
-  return left.has(key) === right.has(key) && left.get(key) === right.get(key);
-}
-
-/**
- * Keep a ref aligned with committed state without dropping a write React has
- * not rendered yet. An urgent update can rebase onto a transition: the
- * transition updater stores an intermediate map in the ref, and the later
- * updater changes only state. Copy committed entries the pending map did not
- * change, and follow committed once it moves past that pending value.
- */
-function syncTrackedMap<T>(
-  pending: Map<string, T>,
-  lastRendered: Map<string, T>,
-  committed: Map<string, T>,
-): Map<string, T> {
-  if (pending === lastRendered) return committed;
-  if (pending === committed) return pending;
-
-  let changed = false;
-  const merged = new Map(pending);
-
-  for (const key of committed.keys()) {
-    if (entryMatches(pending, committed, key)) continue;
-    const pendingMatchesRendered = entryMatches(pending, lastRendered, key);
-    const committedMatchesRendered = entryMatches(committed, lastRendered, key);
-    if (pendingMatchesRendered || !committedMatchesRendered) {
-      merged.set(key, committed.get(key) as T);
-      changed = true;
-    }
-  }
-
-  for (const key of pending.keys()) {
-    if (committed.has(key)) continue;
-    if (entryMatches(pending, lastRendered, key)) {
-      merged.delete(key);
-      changed = true;
-    }
-  }
-
-  return changed ? merged : pending;
-}
-
-function publishQueuedMap<T>(
-  live: Map<string, T>,
-  capturedBase: Map<string, T>,
-  previous: Map<string, T>,
-  stateNext: Map<string, T>,
-  tabId: string,
-  value: T | null,
-): Map<string, T> {
-  // The captured map is the synchronous write. Replaying it after an
-  // intervening render drops entries that render already merged. When the ref
-  // has moved ahead of this updater's base, reapply only this tab.
-  if (live === capturedBase || live === previous) return stateNext;
-  return value === null ? deleteMapEntry(live, tabId) : replaceMapEntry(live, tabId, value);
-}
-
-function reconcileSidePanelLayouts(
-  layouts: Map<string, SidePanelLayout>,
-  openTabs: Map<string, SidePanelTool>,
-): Map<string, SidePanelLayout> | null {
-  let changed = false;
-  const next = new Map(layouts);
-
-  for (const tabId of layouts.keys()) {
-    if (!openTabs.has(tabId)) {
-      next.delete(tabId);
-      changed = true;
-    }
-  }
-
-  for (const [tabId, tool] of openTabs) {
-    const current = next.get(tabId);
-    const updated = current
-      ? selectSidePanelTool(current, tool)
-      : createSidePanelLayout(tool, crypto.randomUUID());
-    if (updated !== current) {
-      next.set(tabId, updated);
-      changed = true;
-    }
-  }
-
-  return changed ? next : null;
-}
-
 export function useTerminalSidePanelLayoutState() {
  const [sidePanelOpenTabs, setSidePanelOpenTabs] = useState<Map<string, SidePanelTool>>(new Map());
  const [sidePanelLayouts, setSidePanelLayouts] = useState<Map<string, SidePanelLayout>>(new Map());
  const sidePanelOpenTabsRef = useRef(sidePanelOpenTabs);
  const sidePanelLayoutsRef = useRef(sidePanelLayouts);
-  // Last maps this hook rendered. A transition can update the refs before React
-  // commits them; an urgent render in between must not copy the stale state
-  // back over that pending write. Once the queue commits, entries the pending
-  // write did not touch still have to catch up, or the ref stays on the
-  // transition updater's intermediate map.
-  const renderedOpenTabsRef = useRef(sidePanelOpenTabs);
-  const renderedLayoutsRef = useRef(sidePanelLayouts);
-  sidePanelOpenTabsRef.current = syncTrackedMap(
-    sidePanelOpenTabsRef.current,
-    renderedOpenTabsRef.current,
-    sidePanelOpenTabs,
-  );
-  renderedOpenTabsRef.current = sidePanelOpenTabs;
-  sidePanelLayoutsRef.current = syncTrackedMap(
-    sidePanelLayoutsRef.current,
-    renderedLayoutsRef.current,
-    sidePanelLayouts,
-  );
-  renderedLayoutsRef.current = sidePanelLayouts;
+  sidePanelOpenTabsRef.current = sidePanelOpenTabs;
+  sidePanelLayoutsRef.current = sidePanelLayouts;

  // Legacy and external open paths write the focused-tool map. Reconcile that
  // public application boundary into the per-tab tree without disturbing the
-  // other panes in an existing layout. Skip the setState when the click path
-  // already stored this selection: scheduling an identical update still
-  // renders again after a paired openTabs write.
+  // other panes in an existing layout.
  useEffect(() => {
-    const base = sidePanelLayoutsRef.current;
-    const reconciled = reconcileSidePanelLayouts(base, sidePanelOpenTabs);
-    if (!reconciled) return;
-    sidePanelLayoutsRef.current = reconciled;
    setSidePanelLayouts((previous) => {
-      const next = previous === base
-        ? reconciled
-        : reconcileSidePanelLayouts(previous, sidePanelOpenTabs);
-      if (!next) {
-        sidePanelLayoutsRef.current = previous;
-        return previous;
+      let changed = false;
+      const next = new Map(previous);
+
+      for (const tabId of previous.keys()) {
+        if (!sidePanelOpenTabs.has(tabId)) {
+          next.delete(tabId);
+          changed = true;
+        }
      }
-      sidePanelLayoutsRef.current = next;
-      return next;
+
+      for (const [tabId, tool] of sidePanelOpenTabs) {
+        const current = next.get(tabId);
+        const updated = current
+          ? selectSidePanelTool(current, tool)
+          : createSidePanelLayout(tool, crypto.randomUUID());
+        if (updated !== current) {
+          next.set(tabId, updated);
+          changed = true;
+        }
+      }
+
+      if (changed) sidePanelLayoutsRef.current = next;
+      return changed ? next : previous;
    });
  }, [sidePanelOpenTabs]);

-  const commitMap = useCallback((
-    tabId: string,
-    layout: SidePanelLayout,
-    openTab: SidePanelTool | null,
-  ) => {
-    const layoutBase = sidePanelLayoutsRef.current;
-    const openTabBase = sidePanelOpenTabsRef.current;
-    const layouts = openTab === null
-      ? deleteMapEntry(layoutBase, tabId)
-      : replaceMapEntry(layoutBase, tabId, layout);
-    const openTabs = openTab === null
-      ? deleteMapEntry(openTabBase, tabId)
-      : replaceMapEntry(openTabBase, tabId, openTab);
+  const commitLayout = useCallback((tabId: string, layout: SidePanelLayout) => {
+    const layouts = new Map(sidePanelLayoutsRef.current).set(tabId, layout);
+    const focusedTool = getFocusedSidePanelPane(layout).tool;
+    const openTabs = new Map(sidePanelOpenTabsRef.current).set(tabId, focusedTool);
    sidePanelLayoutsRef.current = layouts;
    sidePanelOpenTabsRef.current = openTabs;
-    setSidePanelLayouts((previous) => {
-      const next = previous === layoutBase
-        ? layouts
-        : (openTab === null ? deleteMapEntry(previous, tabId) : replaceMapEntry(previous, tabId, layout));
-      sidePanelLayoutsRef.current = publishQueuedMap(
-        sidePanelLayoutsRef.current,
-        layoutBase,
-        previous,
-        next,
-        tabId,
-        openTab === null ? null : layout,
-      );
-      return next;
-    });
-    setSidePanelOpenTabs((previous) => {
-      const next = previous === openTabBase
-        ? openTabs
-        : (openTab === null ? deleteMapEntry(previous, tabId) : replaceMapEntry(previous, tabId, openTab));
-      sidePanelOpenTabsRef.current = publishQueuedMap(
-        sidePanelOpenTabsRef.current,
-        openTabBase,
-        previous,
-        next,
-        tabId,
-        openTab,
-      );
-      return next;
-    });
+    setSidePanelLayouts(layouts);
+    setSidePanelOpenTabs(openTabs);
  }, []);

-  const commitLayout = useCallback((tabId: string, layout: SidePanelLayout) => {
-    commitMap(tabId, layout, getFocusedSidePanelPane(layout).tool);
-  }, [commitMap]);
-
-  // Click path writes the focused tool and the layout together. The effect
-  // above still reconciles external openTabs writes, and skips when
-  // selectSidePanelTool returns the layout this call just stored.
-  const selectSidePanelToolForTab = useCallback((tabId: string, tool: SidePanelTool) => {
-    const current = sidePanelLayoutsRef.current.get(tabId);
-    const updated = current
-      ? selectSidePanelTool(current, tool)
-      : createSidePanelLayout(tool, crypto.randomUUID());
-    if (updated === current && sidePanelOpenTabsRef.current.get(tabId) === tool) return;
-    commitLayout(tabId, updated);
-  }, [commitLayout]);
-
  const focusPane = useCallback((tabId: string, paneId: string) => {
    const layout = sidePanelLayoutsRef.current.get(tabId);
    if (!layout) return;
@@ -257,23 +97,25 @@ export function useTerminalSidePanelLayoutState() {
      return false;
    }

-    commitMap(tabId, layout, null);
+    const layouts = new Map(sidePanelLayoutsRef.current);
+    const openTabs = new Map(sidePanelOpenTabsRef.current);
+    layouts.delete(tabId);
+    openTabs.delete(tabId);
+    sidePanelLayoutsRef.current = layouts;
+    sidePanelOpenTabsRef.current = openTabs;
+    setSidePanelLayouts(layouts);
+    setSidePanelOpenTabs(openTabs);
    return true;
-  }, [commitLayout, commitMap]);
+  }, [commitLayout]);

  const resizeSplit = useCallback((tabId: string, splitId: string, sizes: number[]) => {
    const layout = sidePanelLayoutsRef.current.get(tabId);
    if (!layout) return;
    const nextLayout = resizeSidePanelSplit(layout, splitId, sizes);
    if (nextLayout === layout) return;
-    const base = sidePanelLayoutsRef.current;
-    const layouts = replaceMapEntry(base, tabId, nextLayout);
+    const layouts = new Map(sidePanelLayoutsRef.current).set(tabId, nextLayout);
    sidePanelLayoutsRef.current = layouts;
-    setSidePanelLayouts((previous) => {
-      const next = previous === base ? layouts : replaceMapEntry(previous, tabId, nextLayout);
-      sidePanelLayoutsRef.current = next;
-      return next;
-    });
+    setSidePanelLayouts(layouts);
  }, []);

  return {
@@ -287,6 +129,5 @@ export function useTerminalSidePanelLayoutState() {
    splitPane,
    closePane,
    resizeSplit,
-    selectSidePanelToolForTab,
  };
 }
@@ -270,7 +270,7 @@ export function useVaultAgentBridge(input: UseVaultAgentBridgeInput): void {
        stopTunnel: current.stopTunnel,
        stopRuleTunnels: current.stopRuleTunnels,
        openHost: current.openHost
-          ? (host, isExternalMcpCall, options) => current.openHost!(host, isExternalMcpCall, options)
+          ? (host, isExternalMcpCall) => current.openHost!(host, isExternalMcpCall)
          : undefined,
        findExistingSessionForHost: current.findExistingSessionForHost,
        closeSession: current.closeSession
@@ -33,7 +33,6 @@ import {
  filterVaultImportKeyPassphrasesAgainstExisting,
  mergeVaultImportIssues,
  resolveVaultImportKeyPassphraseConflicts,
-  toVaultImportExistingHostRef,
  type VaultImportFormat,
 } from "../../domain/vaultImport";
 import type { GroupConfig, Host, ManagedSource, SSHKey } from "../../types";
@@ -176,7 +175,6 @@ export function useVaultImportHandlers({
            files,
            encoding: options?.encoding,
            masterPassword: options?.masterPassword,
-            existingHosts: hostsRef.current.map(toVaultImportExistingHostRef),
            signal,
            onProgress: (progress) => {
              if (!signal.aborted) updateProgress(progress);
@@ -1,60 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import { readFileSync } from "node:fs";
-
-const source = readFileSync(new URL("./useVaultState.ts", import.meta.url), "utf8");
-const terminalLayerSource = readFileSync(
-  new URL("../../components/TerminalLayer.tsx", import.meta.url),
-  "utf8",
-);
-
-test("connection log replay blobs persist through IndexedDB instead of the legacy localStorage blob", () => {
-  assert.match(source, /await migrateLegacyConnectionLogTerminalData\(/);
-  assert.match(source, /await writeTerminalDataMapDiff\(/);
-  assert.match(source, /STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV/);
-  assert.match(source, /syncConnectionLogTerminalData !== false|syncConnectionLogTerminalData\)/);
-  assert.doesNotMatch(source, /writeTerminalDataMapWithQuotaRetry/);
-  assert.doesNotMatch(
-    source,
-    /localStorageAdapter\.write\(\s*STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA\s*,/,
-  );
-});
-
-test("close-path connection log updates await the indexedDB persist task", () => {
-  assert.match(
-    source,
-    /const updateConnectionLog = useCallback\([\s\S]*?return commitConnectionLogs\(/,
-  );
-  assert.match(source, /rebaseQueuedConnectionLogs\(\s*memory,\s*removedIds,\s*changedIds,/);
-  assert.match(
-    source,
-    /if \(!options\?\.pruneMainBlob\) \{[\s\S]*?rebaseQueuedConnectionLogs\(/,
-  );
-  assert.match(source, /retainNewestUnsavedReplays\(fallbackLogs, keep\)/);
-  assert.match(source, /if \(!map\) return;/);
-  assert.match(
-    source,
-    /if \(key === STORAGE_KEY_CONNECTION_LOGS\) \{\s*\/\/ This window already updated connectionLogsRef before setItem\.[\s\S]*?return;\s*\}/,
-  );
-  assert.match(
-    terminalLayerSource,
-    /const handleTerminalDataCapture = useCallback\(\(sessionId: string, data: string\) => \{\s*return onTerminalDataCapture\?\.\(sessionId, data\);/,
-  );
-});
-
-test("boot re-reads connection logs after indexedDB load and falls back to the main blob", () => {
-  const revAt = source.indexOf("let revSeen = readTerminalDataRev()");
-  const bootAt = source.indexOf("const loaded = await migrateLegacyConnectionLogTerminalData");
-  assert.notEqual(revAt, -1);
-  assert.ok(revAt < bootAt);
-  const bootSlice = source.slice(bootAt, bootAt + 2800);
-  assert.match(bootSlice, /revNow !== revSeen[\s\S]*?await loadConnectionLogTerminalData\(\)/);
-  assert.match(
-    bootSlice,
-    /localStorageAdapter\.read<ConnectionLog\[\]>\(\s*STORAGE_KEY_CONNECTION_LOGS,\s*\)[\s\S]*?pruneTerminalDataMapForStorage\(connectionLogsForBoot/,
-  );
-  assert.match(
-    source,
-    /!sidePersisted && unsavedTerminalDataPending && mainPersisted\) \{\s*\/\/[\s\S]*?localStorageAdapter\.read<ConnectionLog\[\]>\(\s*STORAGE_KEY_CONNECTION_LOGS\s*\)[\s\S]*?mergeTerminalDataIntoLogs\(freshLogs, buildTerminalDataMapFromLogs\(logs\)\)/,
-  );
-});
@@ -37,7 +37,6 @@ import {
 import {
  STORAGE_KEY_CONNECTION_LOGS,
  STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA,
-  STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV,
  STORAGE_KEY_GROUP_CONFIGS,
  STORAGE_KEY_GROUPS,
  STORAGE_KEY_HOSTS,
@@ -62,23 +61,11 @@ import {
 } from "../../domain/globalHistory";
 import {
  buildTerminalDataMapFromLogs,
-  acknowledgePendingConnectionLogWrites,
-  mergeConnectionLogsWithPendingMutations,
+  mergeConnectionLogsFromStorage,
  mergeTerminalDataIntoLogs,
  mergeTerminalDataMapsForStorage,
-  pruneInMemoryUnsavedTerminalData,
-  rebaseQueuedConnectionLogs,
-  retainNewestUnsavedReplays,
-  pruneTerminalDataMapForStorage,
  type ConnectionLogTerminalDataMap,
-  type PendingConnectionLogWrite,
 } from "../../domain/connectionLogTerminalData";
-import {
-  tryLoadAll as tryLoadConnectionLogTerminalData,
-  migrateLegacyConnectionLogTerminalData,
-  writeTerminalDataMapDiff,
-  type ConnectionLogTerminalDataRev,
-} from "../../infrastructure/persistence/connectionLogTerminalDataStore";
 import { getNextVaultOrder, normalizeVaultOrder } from "../../domain/vaultOrder";
 import {
  deleteSelectedSnippetsFromVault,
@@ -240,13 +227,6 @@ const safeParse = <T,>(value: string | null): T | null => {
  }
 };

-/** `null` means the read failed. `{}` is a successful empty store. Retries once. */
-const loadConnectionLogTerminalData = async (): Promise<ConnectionLogTerminalDataMap | null> => {
-  const first = await tryLoadConnectionLogTerminalData();
-  if (first) return first;
-  return tryLoadConnectionLogTerminalData();
-};
-
 /**
 * Strip the bulky `terminalData` replay buffer from transient (unsaved)
 * connection logs before persisting. `terminalData` is the full terminal
@@ -275,6 +255,9 @@ const readLegacyLineTimestampsEnabled = (): boolean => {
  return stored?.showLineTimestamps === true;
 };

+const readConnectionLogTerminalDataMap = (): ConnectionLogTerminalDataMap =>
+  localStorageAdapter.read<ConnectionLogTerminalDataMap>(STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA) ?? {};
+
 const readPersistedConnectionLogIds = (): Set<string> => {
  const stored = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS) ?? [];
  return new Set(stored.map((log) => log.id));
@@ -293,18 +276,23 @@ const buildPersistedLogIds = (
  return ids;
 };

-export type UseVaultStateOptions = {
-  /**
-   * When false, skip loading and cross-window sync of the bulky
-   * connection-log terminal-data side store (~30–50 MB in localStorage).
-   * Pass false from windows that never show connection-log replay
-   * (Settings, tray panel, terminal popup). Default true.
-   */
-  syncConnectionLogTerminalData?: boolean;
+const writeConnectionLogTerminalDataMap = (
+  logs: ConnectionLog[],
+  localMaps: ConnectionLogTerminalDataMap[],
+  usePersistedLogIdsFromDisk: boolean,
+): boolean => {
+  const existing = readConnectionLogTerminalDataMap();
+  const pruned = mergeTerminalDataMapsForStorage(
+    logs,
+    existing,
+    localMaps,
+    buildPersistedLogIds(logs, usePersistedLogIdsFromDisk),
+  );
+  if (JSON.stringify(existing) === JSON.stringify(pruned)) return true;
+  return localStorageAdapter.write(STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA, pruned);
 };

-export const useVaultState = (options?: UseVaultStateOptions) => {
-  const syncConnectionLogTerminalData = options?.syncConnectionLogTerminalData !== false;
+export const useVaultState = () => {
  const [isInitialized, setIsInitialized] = useState(false);
  const [hosts, setHosts] = useState<Host[]>([]);
  const [keys, setKeys] = useState<SSHKey[]>([]);
@@ -430,158 +418,67 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
  const identitiesReadSeq = useRef(0);
  const proxyProfilesReadSeq = useRef(0);
  const groupConfigsReadSeq = useRef(0);
-  const connectionLogsRef = useRef<ConnectionLog[]>([]);
-  const connectionLogWriteGenerationRef = useRef(0);
-  const connectionLogPendingRef = useRef(new Map<string, PendingConnectionLogWrite>());
  const connectionLogTerminalDataRef = useRef<ConnectionLogTerminalDataMap>({});
-  const connectionLogTerminalDataPersistedRef = useRef<ConnectionLogTerminalDataMap>({});
-  const connectionLogTerminalDataRevRawRef = useRef<string | null>(null);
-  const connectionLogTerminalDataLoadSeq = useRef(0);
-  const terminalDataQueueRef = useRef<Promise<void>>(Promise.resolve());
-  const terminalDataReadyRef = useRef<Promise<void>>(Promise.resolve());
  const pluginCredentialCatalogVersion = useRef(0);

-  const enqueueTerminalDataTask = useCallback(<T,>(task: () => Promise<T>): Promise<T> => {
-    const run = terminalDataQueueRef.current.then(task, task);
-    terminalDataQueueRef.current = run.then(() => undefined, () => undefined);
-    return run;
-  }, []);
-
-  const bumpConnectionLogTerminalDataRev = useCallback((ids: readonly string[]) => {
-    const current = localStorageAdapter.read<ConnectionLogTerminalDataRev>(
-      STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV,
-    );
-    const prev = typeof current?.rev === "number" && Number.isFinite(current.rev) ? current.rev : 0;
-    const payload: ConnectionLogTerminalDataRev = {
-      rev: Math.max(prev + 1, Date.now()),
-      ids: [...ids].sort(),
-      nonce: crypto.randomUUID(),
-    };
-    // Record the exact JSON before setItem so this window ignores its own echo.
-    connectionLogTerminalDataRevRawRef.current = JSON.stringify(payload);
-    const written = localStorageAdapter.write(STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV, payload);
-    if (!written) {
-      connectionLogTerminalDataRevRawRef.current = localStorageAdapter.readString(
-        STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV,
-      );
-    }
-  }, []);
-
-  const absorbRemoteTerminalDataIfNeeded = useCallback(async () => {
-    const raw = localStorageAdapter.readString(STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV);
-    if (raw === connectionLogTerminalDataRevRawRef.current) return;
-    const map = await loadConnectionLogTerminalData();
-    if (!map) return;
-    connectionLogTerminalDataRevRawRef.current = raw;
-    connectionLogTerminalDataPersistedRef.current = map;
-    connectionLogTerminalDataRef.current = {
-      ...map,
-      ...connectionLogTerminalDataRef.current,
-    };
-  }, []);
-
-  const syncConnectionLogTerminalDataMap = useCallback(async (
+  const syncConnectionLogTerminalDataMap = useCallback((
    logs: ConnectionLog[],
    options?: { usePersistedLogIdsFromDisk?: boolean },
  ) => {
-    if (!syncConnectionLogTerminalData) return true;
-    await absorbRemoteTerminalDataIfNeeded();
-    const baseline = connectionLogTerminalDataPersistedRef.current;
+    const usePersistedLogIdsFromDisk = options?.usePersistedLogIdsFromDisk ?? false;
+    const localMaps = [
+      connectionLogTerminalDataRef.current,
+      buildTerminalDataMapFromLogs(logs),
+    ];
+    const existing = readConnectionLogTerminalDataMap();
    const merged = mergeTerminalDataMapsForStorage(
      logs,
-      baseline,
-      [
-        connectionLogTerminalDataRef.current,
-        buildTerminalDataMapFromLogs(logs),
-      ],
-      buildPersistedLogIds(logs, options?.usePersistedLogIdsFromDisk ?? false),
+      existing,
+      localMaps,
+      buildPersistedLogIds(logs, usePersistedLogIdsFromDisk),
    );
-    const written = await writeTerminalDataMapDiff(baseline, merged);
-    // Keep the capped map in memory even when IndexedDB rejects the write, so
-    // the next close retries from the last committed baseline.
-    connectionLogTerminalDataRef.current = merged;
-    if (!written.changed) return true;
-    if (!written.persisted) return false;
-    connectionLogTerminalDataPersistedRef.current = merged;
-    bumpConnectionLogTerminalDataRev(Object.keys(merged));
-    return true;
-  }, [
-    absorbRemoteTerminalDataIfNeeded,
-    bumpConnectionLogTerminalDataRev,
-    syncConnectionLogTerminalData,
-  ]);
+    const persisted = writeConnectionLogTerminalDataMap(
+      logs,
+      localMaps,
+      usePersistedLogIdsFromDisk,
+    );
+    if (persisted) {
+      connectionLogTerminalDataRef.current = merged;
+    } else {
+      connectionLogTerminalDataRef.current = {
+        ...connectionLogTerminalDataRef.current,
+        ...buildTerminalDataMapFromLogs(logs),
+      };
+    }
+    return { map: connectionLogTerminalDataRef.current, persisted };
+  }, []);

-  const persistConnectionLogState = useCallback(async (
+  const persistConnectionLogState = useCallback((
    logs: ConnectionLog[],
-    options?: {
-      pruneMainBlob?: boolean;
-      removedIds?: ReadonlySet<string>;
-      changedIds?: ReadonlySet<string>;
-    },
+    options?: { pruneMainBlob?: boolean },
  ) => {
    const unsavedTerminalDataPending = logs.some(
      (log) => !log.saved && log.terminalData !== undefined,
    );
-    let mainReplay: ConnectionLogTerminalDataMap = {};
-    const writeMain = (value: ConnectionLog[]) => {
-      const written = localStorageAdapter.write(STORAGE_KEY_CONNECTION_LOGS, value);
-      if (written) mainReplay = buildTerminalDataMapFromLogs(value);
-      return written;
-    };

    let mainPersisted = true;
    if (options?.pruneMainBlob) {
      const prunedMain = pruneConnectionLogsForStorage(logs);
-      mainPersisted = writeMain(prunedMain);
+      mainPersisted = localStorageAdapter.write(STORAGE_KEY_CONNECTION_LOGS, prunedMain);
      if (!mainPersisted && unsavedTerminalDataPending) {
-        mainPersisted = writeMain(logs);
+        mainPersisted = localStorageAdapter.write(STORAGE_KEY_CONNECTION_LOGS, logs);
      }
    }

-    let sidePersisted = false;
+    let sidePersisted = true;
    if (mainPersisted || !options?.pruneMainBlob) {
-      sidePersisted = await syncConnectionLogTerminalDataMap(logs, {
+      ({ persisted: sidePersisted } = syncConnectionLogTerminalDataMap(logs, {
        usePersistedLogIdsFromDisk: Boolean(options?.pruneMainBlob && mainPersisted),
-      });
+      }));
    }

    if (!options?.pruneMainBlob) {
-      // The side-store await can overlap another window's metadata write.
-      // Rebase this snapshot onto the blob that exists now, immediately before
-      // replacing it. A failed read keeps the snapshot already rebased at enqueue.
-      const freshLogs = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS);
-      const toWrite = freshLogs
-        ? rebaseQueuedConnectionLogs(
-          logs,
-          options?.removedIds ?? new Set<string>(),
-          options?.changedIds ?? new Set<string>(),
-          mergeConnectionLogsWithPendingMutations(
-            connectionLogsRef.current,
-            freshLogs,
-            connectionLogTerminalDataPersistedRef.current,
-            connectionLogPendingRef.current,
-          ),
-          freshLogs,
-        )
-        : logs;
-      mainPersisted = writeMain(toWrite);
-    } else if (!sidePersisted && unsavedTerminalDataPending && mainPersisted) {
-      // IndexedDB rejected the replay after the pruned metadata write. Put the
-      // buffers back on the current main blob so a restart still has them,
-      // without replacing logs another window wrote during the await.
-      // If that blob exceeds quota, drop older unsaved replays and retry so
-      // the newest capture still has a durable copy.
-      const freshLogs = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS);
-      let fallbackLogs = freshLogs
-        ? mergeTerminalDataIntoLogs(freshLogs, buildTerminalDataMapFromLogs(logs))
-        : logs;
-      sidePersisted = writeMain(fallbackLogs);
-      let keep = fallbackLogs.filter((log) => !log.saved && log.terminalData).length;
-      while (!sidePersisted && keep > 1) {
-        keep = Math.max(1, Math.floor(keep / 2));
-        fallbackLogs = retainNewestUnsavedReplays(fallbackLogs, keep);
-        sidePersisted = writeMain(fallbackLogs);
-      }
+      mainPersisted = localStorageAdapter.write(STORAGE_KEY_CONNECTION_LOGS, logs);
    }

    if (!mainPersisted && unsavedTerminalDataPending) {
@@ -593,105 +490,15 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
        "[useVaultState] Failed to persist connection log terminal replay data side store.",
      );
    }
-    return { metadataPersisted: mainPersisted, replayPersisted: sidePersisted, mainReplay };
  }, [syncConnectionLogTerminalDataMap]);

-  const commitConnectionLogs = useCallback((
-    recipe: (prev: ConnectionLog[]) => ConnectionLog[],
-    options?: { pruneMainBlob?: boolean },
-  ) => {
-    const prev = connectionLogsRef.current;
-    const next = recipe(prev);
-    const prevById = new Map(prev.map((log) => [log.id, log]));
-    const nextIds = new Set<string>();
-    const generation = ++connectionLogWriteGenerationRef.current;
-    for (const log of next) {
-      nextIds.add(log.id);
-      const before = prevById.get(log.id);
-      if (!before || before !== log) {
-        const previous = connectionLogPendingRef.current.get(log.id);
-        const changes: Partial<ConnectionLog> = { ...previous?.changes };
-        const fieldGenerations = { ...previous?.fieldGenerations };
-        for (const field of Object.keys({ ...before, ...log }) as Array<keyof ConnectionLog>) {
-          if (!before || before[field] !== log[field]) {
-            Object.assign(changes, { [field]: log[field] });
-            fieldGenerations[field] = generation;
-          }
-        }
-        connectionLogPendingRef.current.set(log.id, {
-          generation, log, changes, fieldGenerations, added: previous?.added ?? !before,
-        });
-      }
-    }
-    for (const log of prev) {
-      if (!nextIds.has(log.id)) {
-        connectionLogPendingRef.current.set(log.id, { generation, log: null });
-      }
-    }
-    connectionLogsRef.current = next;
-    setConnectionLogs(next);
-    return enqueueTerminalDataTask(() => withVaultImportLock("connection-logs", async () => {
-      // The shared lock covers the read/rebase as well as both storage writes.
-      // Include uncommitted generations from failed or newer queued captures.
-      await absorbRemoteTerminalDataIfNeeded();
-      const pending = new Map(connectionLogPendingRef.current);
-      const removedIds = new Set<string>();
-      const changedIds = new Set<string>();
-      for (const [id, mutation] of pending) {
-        if (mutation.log === null) removedIds.add(id);
-        else changedIds.add(id);
-      }
-      const storedBefore = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS);
-      const memory = mergeConnectionLogsWithPendingMutations(
-        connectionLogsRef.current,
-        storedBefore ?? connectionLogsRef.current,
-        connectionLogTerminalDataPersistedRef.current,
-        pending,
-      );
-      const persisted = await persistConnectionLogState(
-        rebaseQueuedConnectionLogs(
-          memory,
-          removedIds,
-          changedIds,
-          memory,
-          storedBefore,
-        ),
-        { ...options, removedIds, changedIds },
-      );
-      // A replay/quota failure must not retain already-committed add or
-      // metadata ownership: retrying it could undo a peer bookmark/deletion.
-      connectionLogPendingRef.current = acknowledgePendingConnectionLogWrites(
-        connectionLogPendingRef.current, pending, persisted,
-      );
-      if (persisted.metadataPersisted || persisted.replayPersisted) {
-        const stored = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS);
-        if (stored) {
-          const merged = mergeConnectionLogsWithPendingMutations(
-            connectionLogsRef.current,
-            stored,
-            connectionLogTerminalDataRef.current,
-            connectionLogPendingRef.current,
-          );
-          connectionLogsRef.current = merged;
-          setConnectionLogs(merged);
-        }
-      }
-      return persisted.metadataPersisted && persisted.replayPersisted;
-    }));
-  }, [absorbRemoteTerminalDataIfNeeded, enqueueTerminalDataTask, persistConnectionLogState]);
-
  const applyConnectionLogsFromStorage = useCallback((
    prev: ConnectionLog[],
    storedLogs: ConnectionLog[],
    terminalDataMap: ConnectionLogTerminalDataMap,
  ) => {
    connectionLogTerminalDataRef.current = terminalDataMap;
-    return mergeConnectionLogsWithPendingMutations(
-      prev,
-      storedLogs,
-      terminalDataMap,
-      connectionLogPendingRef.current,
-    );
+    return mergeConnectionLogsFromStorage(prev, storedLogs, terminalDataMap);
  }, []);

  // Encrypt outside the lock, then under the lock prune script bindings against
@@ -1485,56 +1292,63 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
        ...log,
        id: crypto.randomUUID(),
      };
-      void commitConnectionLogs((prev) => {
+      setConnectionLogs((prev) => {
        // Keep only the last 500 non-saved entries plus all saved entries
        const savedLogs = prev.filter((l) => l.saved);
        const unsavedLogs = prev.filter((l) => !l.saved);
        const updated = [newLog, ...unsavedLogs].slice(0, 500);
-        return pruneInMemoryUnsavedTerminalData(
-          [...updated, ...savedLogs].sort(
-            (a, b) => b.startTime - a.startTime
-          ),
+        const final = [...updated, ...savedLogs].sort(
+          (a, b) => b.startTime - a.startTime
        );
-      }, { pruneMainBlob: true });
+        persistConnectionLogState(final, { pruneMainBlob: true });
+        return final;
+      });
      return newLog.id;
    },
-    [commitConnectionLogs],
+    [persistConnectionLogState],
  );

  const updateConnectionLog = useCallback(
    (id: string, updates: Partial<ConnectionLog>) => {
-      return commitConnectionLogs((prev) => (
-        pruneInMemoryUnsavedTerminalData(
-          prev.map((log) => (log.id === id ? { ...log, ...updates } : log)),
-        )
-      ), { pruneMainBlob: true });
+      setConnectionLogs((prev) => {
+        const updated = prev.map((log) =>
+          log.id === id ? { ...log, ...updates } : log
+        );
+        persistConnectionLogState(updated, { pruneMainBlob: true });
+        return updated;
+      });
    },
-    [commitConnectionLogs],
+    [persistConnectionLogState],
  );

  const toggleConnectionLogSaved = useCallback((id: string) => {
-    void commitConnectionLogs((prev) => (
-      pruneInMemoryUnsavedTerminalData(
-        prev.map((log) =>
-          log.id === id ? { ...log, saved: !log.saved } : log
-        ),
-      )
-    ), { pruneMainBlob: false });
-  }, [commitConnectionLogs]);
+    setConnectionLogs((prev) => {
+      const updated = prev.map((log) =>
+        log.id === id ? { ...log, saved: !log.saved } : log
+      );
+      persistConnectionLogState(updated, { pruneMainBlob: false });
+      return updated;
+    });
+  }, [persistConnectionLogState]);

  const deleteConnectionLog = useCallback((id: string) => {
-    void commitConnectionLogs(
-      (prev) => prev.filter((log) => log.id !== id),
-      { pruneMainBlob: true },
-    );
-  }, [commitConnectionLogs]);
+    setConnectionLogs((prev) => {
+      const updated = prev.filter((log) => log.id !== id);
+      const map = { ...connectionLogTerminalDataRef.current };
+      delete map[id];
+      connectionLogTerminalDataRef.current = map;
+      persistConnectionLogState(updated, { pruneMainBlob: true });
+      return updated;
+    });
+  }, [persistConnectionLogState]);

  const clearUnsavedConnectionLogs = useCallback(() => {
-    void commitConnectionLogs(
-      (prev) => prev.filter((log) => log.saved),
-      { pruneMainBlob: true },
-    );
-  }, [commitConnectionLogs]);
+    setConnectionLogs((prev) => {
+      const saved = prev.filter((log) => log.saved);
+      persistConnectionLogState(saved, { pruneMainBlob: true });
+      return saved;
+    });
+  }, [persistConnectionLogState]);

  // Connection logs for Vault logs section — keep App domain bags off session churn.
  useLayoutEffect(() => {
@@ -1601,11 +1415,6 @@ export const useVaultState = (options?: UseVaultStateOptions) => {

  useEffect(() => {
    let cancelled = false;
-    let resolveTerminalDataReady = () => {};
-    const terminalDataReady = new Promise<void>((resolve) => {
-      resolveTerminalDataReady = resolve;
-    });
-    terminalDataReadyRef.current = terminalDataReady;
    const init = async () => {
      try {
        await withVaultImportLock("vault", async () => {
@@ -1815,91 +1624,14 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
          publishShellHistorySnapshot(savedShellHistory);
        }

-        // Load connection logs. Replay blobs live in IndexedDB, one row per
-        // log id. Windows that never render replay skip that read
-        // (Settings / tray / popup).
+        // Load connection logs
        const savedConnectionLogs = localStorageAdapter.read<ConnectionLog[]>(
          STORAGE_KEY_CONNECTION_LOGS,
        );
-        let connectionLogsForBoot = savedConnectionLogs;
-        let terminalDataMap: ConnectionLogTerminalDataMap = {};
-        let durableTerminalData = true;
-        if (syncConnectionLogTerminalData) {
-          const readTerminalDataRev = () => localStorageAdapter.readString(
-            STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV,
-          );
-          // A peer can commit replay and bump the rev while this load is in
-          // flight. Capture the rev first and reload when it moves, so stamping
-          // the key later does not mark an unread snapshot as consumed.
-          let revSeen = readTerminalDataRev();
-          const loaded = await migrateLegacyConnectionLogTerminalData({
-            read: () => localStorageAdapter.read<ConnectionLogTerminalDataMap>(
-              STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA,
-            ),
-            remove: () => {
-              localStorageAdapter.remove(STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA);
-            },
-          });
-          if (cancelled) return;
-          terminalDataMap = loaded.map;
-          let revNow = readTerminalDataRev();
-          if (revNow !== revSeen) {
-            const reloaded = await loadConnectionLogTerminalData();
-            if (cancelled) return;
-            if (reloaded) {
-              if (Object.keys(reloaded).length > 0) {
-                terminalDataMap = { ...terminalDataMap, ...reloaded };
-              }
-              revSeen = revNow;
-            }
-          }
-          // Another window can append a log while IndexedDB is opening. Prune
-          // against that newer metadata so this boot does not delete its replay.
-          connectionLogsForBoot = localStorageAdapter.read<ConnectionLog[]>(
-            STORAGE_KEY_CONNECTION_LOGS,
-          ) ?? savedConnectionLogs;
-          const pruned = connectionLogsForBoot
-            ? pruneTerminalDataMapForStorage(connectionLogsForBoot, terminalDataMap)
-            : terminalDataMap;
-          // A legacy map that never reached IndexedDB is not a diff baseline.
-          // Comparing against it would persist only the changed ids and then
-          // drop the rest of the legacy blob on the next boot.
-          const baseline = loaded.durable ? terminalDataMap : {};
-          const written = await writeTerminalDataMapDiff(baseline, pruned);
-          if (cancelled) return;
-          if (written.persisted) {
-            terminalDataMap = pruned;
-            if (!loaded.durable) {
-              localStorageAdapter.remove(STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA);
-            }
-          }
-          durableTerminalData = written.persisted || loaded.durable;
-          if (loaded.migrated || (written.changed && written.persisted)) {
-            bumpConnectionLogTerminalDataRev(Object.keys(terminalDataMap));
-          } else {
-            revNow = readTerminalDataRev();
-            if (revNow !== revSeen) {
-              const reloaded = await loadConnectionLogTerminalData();
-              if (cancelled) return;
-              if (reloaded) {
-                if (Object.keys(reloaded).length > 0) {
-                  terminalDataMap = { ...terminalDataMap, ...reloaded };
-                }
-                revSeen = revNow;
-                connectionLogsForBoot = localStorageAdapter.read<ConnectionLog[]>(
-                  STORAGE_KEY_CONNECTION_LOGS,
-                ) ?? connectionLogsForBoot;
-              }
-            }
-            connectionLogTerminalDataRevRawRef.current = revSeen;
-          }
-        }
+        const terminalDataMap = readConnectionLogTerminalDataMap();
        connectionLogTerminalDataRef.current = terminalDataMap;
-        connectionLogTerminalDataPersistedRef.current = durableTerminalData ? terminalDataMap : {};
-        if (connectionLogsForBoot) {
-          const hydrated = mergeTerminalDataIntoLogs(connectionLogsForBoot, terminalDataMap);
-          connectionLogsRef.current = hydrated;
-          setConnectionLogs(hydrated);
+        if (savedConnectionLogs) {
+          setConnectionLogs(mergeTerminalDataIntoLogs(savedConnectionLogs, terminalDataMap));
        }

        // Load managed sources
@@ -1928,7 +1660,6 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
          }
        }
      } finally {
-        resolveTerminalDataReady();
        // StrictMode remount cancels the first init; only the surviving effect
        // may publish "vault ready" or terminals can boot against empty keys.
        if (!cancelled) {
@@ -1941,15 +1672,8 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
    void init();
    return () => {
      cancelled = true;
-      resolveTerminalDataReady();
    };
-  }, [
-    bumpConnectionLogTerminalDataRev,
-    commitEncryptedHostsUnderVaultLock,
-    syncConnectionLogTerminalData,
-    updateHosts,
-    updateSnippets,
-  ]);
+  }, [commitEncryptedHostsUnderVaultLock, updateHosts, updateSnippets]);

  useEffect(() => {
    if (!isInitialized) return;
@@ -2150,22 +1874,17 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
      }

      if (key === STORAGE_KEY_CONNECTION_LOGS) {
-        // A queued peer event may predate our successful commit. Read the
-        // current blob, then preserve only still-owned local generations.
-        const next = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS);
-        if (!next) return;
-        const merged = applyConnectionLogsFromStorage(
-          connectionLogsRef.current,
-          next,
-          connectionLogTerminalDataRef.current,
+        const next = safeParse<ConnectionLog[]>(event.newValue) ?? [];
+        setConnectionLogs((prev) =>
+          applyConnectionLogsFromStorage(prev, next, connectionLogTerminalDataRef.current),
        );
-        connectionLogsRef.current = merged;
-        setConnectionLogs(merged);
        return;
      }

-      if (key === STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV) {
-        applyTerminalDataRev(event.newValue);
+      if (key === STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA) {
+        const next = safeParse<ConnectionLogTerminalDataMap>(event.newValue) ?? {};
+        connectionLogTerminalDataRef.current = next;
+        setConnectionLogs((prev) => mergeConnectionLogsFromStorage(prev, prev, next));
        return;
      }

@@ -2193,47 +1912,19 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
      }
    };

-    const applyTerminalDataRev = (raw: string | null) => {
-      // Settings, tray, and popup mounts never replay logs and must not
-      // pull the side store across windows.
-      if (!syncConnectionLogTerminalData) return;
-      if (raw === connectionLogTerminalDataRevRawRef.current) return;
-      const seq = ++connectionLogTerminalDataLoadSeq.current;
-      void terminalDataReadyRef.current.then(() => enqueueTerminalDataTask(() => withVaultImportLock("connection-logs", async () => {
-        if (seq !== connectionLogTerminalDataLoadSeq.current) return;
-        const map = await loadConnectionLogTerminalData();
-        if (seq !== connectionLogTerminalDataLoadSeq.current) return;
-        if (!map) return;
-        connectionLogTerminalDataRevRawRef.current = localStorageAdapter.readString(
-          STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV,
-        );
-        connectionLogTerminalDataPersistedRef.current = map;
-        connectionLogTerminalDataRef.current = map;
-        const merged = mergeConnectionLogsWithPendingMutations(
-          connectionLogsRef.current,
-          localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS) ?? connectionLogsRef.current,
-          map,
-          connectionLogPendingRef.current,
-        );
-        connectionLogsRef.current = merged;
-        setConnectionLogs(merged);
-      })));
-    };
-
    const handleLocalStorageAdapterChanged = (event: Event) => {
      const key = (event as CustomEvent<{ key?: string }>).detail?.key;
      if (key === STORAGE_KEY_CONNECTION_LOGS) {
-        // This window already updated connectionLogsRef before setItem. The
-        // adapter notifies on a timer, so this blob can be older than a log
-        // added or finalized while that write was still queued. Applying it
-        // would drop that log from the ref, and the follow-up recipe would
-        // record no changed id. Other windows still arrive through "storage".
+        const next = localStorageAdapter.read<ConnectionLog[]>(STORAGE_KEY_CONNECTION_LOGS) ?? [];
+        setConnectionLogs((prev) =>
+          applyConnectionLogsFromStorage(prev, next, connectionLogTerminalDataRef.current),
+        );
        return;
      }
-      if (key === STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV) {
-        applyTerminalDataRev(localStorageAdapter.readString(
-          STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA_REV,
-        ));
+      if (key === STORAGE_KEY_CONNECTION_LOG_TERMINAL_DATA) {
+        const next = readConnectionLogTerminalDataMap();
+        connectionLogTerminalDataRef.current = next;
+        setConnectionLogs((prev) => mergeConnectionLogsFromStorage(prev, prev, next));
      }
    };

@@ -2243,7 +1934,7 @@ export const useVaultState = (options?: UseVaultStateOptions) => {
      window.removeEventListener("storage", handleStorage);
      window.removeEventListener(LOCAL_STORAGE_ADAPTER_CHANGED_EVENT, handleLocalStorageAdapterChanged);
    };
-  }, [applyConnectionLogsFromStorage, enqueueTerminalDataTask, syncConnectionLogTerminalData]);
+  }, [applyConnectionLogsFromStorage]);

  const updateHostLastConnected = useCallback((hostId: string) => {
    setHosts((prev) => {
@@ -411,8 +411,6 @@ export const AIChatPanelContent: React.FC<AIChatPanelContentProps> = ({
                  modelCatalogLoading={modelCatalogLoading}
                  modelCatalogSource={modelCatalogSource}
                  modelCatalogFetchedAt={modelCatalogFetchedAt}
-                  modelCatalogWarning={modelCatalogWarning}
-                  onRefreshModelCatalog={handleModelCatalogRetry}
                  allowCustomModelEntry={allowCustomModelEntry}
                  selectedModelId={selectedAgentModel}
                  onModelSelect={handleAgentModelSelect}
@@ -1090,9 +1090,6 @@ const AIChatSidePanelActive: React.FC<AIChatSidePanelProps> = ({
          target.agentEnv,
          target.agentCommand,
          target.codexRuntime,
-          // Manual refresh (retry banner / picker button) must bypass the
-          // main-side LKG-first policy and go live.
-          options.force === true,
        );
        if (!result?.ok || !Array.isArray(result.models)) {
          throw new Error(result?.error || 'Failed to load SDK agent models');
@@ -620,34 +620,6 @@ test('SDK runtime model cache preserves degraded warnings until a successful ret
  assert.equal(cache.read('copilot')?.warning, undefined);
 });

-test('SDK runtime model cache re-queries main past the TTL so a clean LKG serve clears a stale banner', async () => {
-  let now = 1_000;
-  const cache = createSdkRuntimeModelCache({ ttlMs: 100, now: () => now });
-
-  // A degraded serve (warning) is cached and replayed within the TTL.
-  await cache.refresh('claude:/opt/bin/claude', async () => ({
-    currentModelId: 'claude-opus-5-5',
-    models: [{ id: 'claude-opus-5-5', name: 'Opus 5.5' }],
-    warning: 'live fetch failed',
-  }));
-  assert.equal(cache.read('claude:/opt/bin/claude')?.warning, 'live fetch failed');
-
-  // Past the TTL the entry is evicted and the next automatic load re-queries
-  // main; with the LKG-first policy that round-trip returns a clean
-  // last-known-good serve, so the stale banner clears.
-  now = 1_150;
-  const cleared = await cache.refresh('claude:/opt/bin/claude', async () => ({
-    currentModelId: 'claude-opus-5-5',
-    models: [{ id: 'claude-opus-5-5', name: 'Opus 5.5' }],
-    source: 'last-known-good',
-    fetchedAt: '2026-10-23T08:00:00.000Z',
-  }));
-  assert.equal(cleared.source, 'last-known-good');
-  assert.equal(cleared.warning, undefined);
-  assert.equal(cache.read('claude:/opt/bin/claude')?.warning, undefined);
-  assert.equal(cache.read('claude:/opt/bin/claude')?.fetchedAt, '2026-10-23T08:00:00.000Z');
-});
-
 // #3584 alignment: OpenCode must render build-time presets while its live
 // catalog load is pending, exactly like every other backend. The old host
 // code suppressed presets for opencode while `runtimeModelLoading` was set,
@@ -247,10 +247,6 @@ export function createSdkRuntimeModelCache(options: SdkRuntimeModelCacheOptions
      pruneEntries();
      const cached = entries.get(key);
      if (!refreshOptions.force && cached && now() - cached.updatedAt < ttlMs) {
-        // The LKG-first policy lives in main: once a persisted catalog exists
-        // there, a TTL-expired non-force refresh is answered from disk with a
-        // clean last-known-good serve (no live attempt, no warning), so the
-        // next automatic load here clears a stale banner.
        touchEntry(key, cached);
        return Promise.resolve(cloneCatalog(cached));
      }
@@ -1,59 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import React from "react";
-import { createDomRenderer, dispatchDomEvent, flushEffects, installDomEnvironment } from "./test-support/renderReactDom";
-
-test("global completed rows and expanded folder children show cleanup paths without a failed status", async (t) => {
-  const env = installDomEnvironment();
-  const previous = new Map<string, PropertyDescriptor | undefined>();
-  for (const [key, value] of Object.entries({
-    MutationObserver: env.window.MutationObserver, NodeFilter: env.window.NodeFilter,
-    HTMLInputElement: env.window.HTMLInputElement, Element: env.window.Element,
-    requestAnimationFrame: (callback: FrameRequestCallback) => setTimeout(() => callback(Date.now()), 0),
-    cancelAnimationFrame: clearTimeout,
-  })) {
-    previous.set(key, Object.getOwnPropertyDescriptor(globalThis, key));
-    Object.defineProperty(globalThis, key, { configurable: true, writable: true, value });
-  }
-  const { I18nProvider } = await import("../application/i18n/I18nProvider");
-  const { sftpTransferCenterStore: store } = await import("../application/state/sftpTransferCenterStore");
-  const { GlobalSftpTransferCenter } = await import("./GlobalSftpTransferCenter");
-  const { TooltipProvider } = await import("./ui/tooltip");
-  const renderer = await createDomRenderer(env.document);
-  t.after(async () => {
-    await renderer.unmount();
-    for (const [key, descriptor] of previous) {
-      if (descriptor) Object.defineProperty(globalThis, key, descriptor);
-      else Reflect.deleteProperty(globalThis, key);
-    }
-    env.cleanup();
-  });
-  const warning = "Upload completed; remove backup /remote/.netcatty-backup-file.bin manually.";
-  const base = {
-    fileName: "file.bin", sourcePath: "/local/file.bin", targetPath: "/remote/file.bin",
-    sourceConnectionId: "local", targetConnectionId: "remote", direction: "upload" as const,
-    status: "completed" as const, totalBytes: 10, transferredBytes: 10, speed: 0,
-    startTime: Date.now(), endTime: Date.now(), isDirectory: false,
-  };
-  store.publishOwner("cleanup-ui", [
-    { ...base, id: "warning-file", warning },
-    { ...base, id: "warning-folder", fileName: "folder", isDirectory: true },
-    { ...base, id: "warning-child", parentTaskId: "warning-folder", warning },
-  ]);
-  await renderer.render(<I18nProvider locale="en"><TooltipProvider><GlobalSftpTransferCenter /></TooltipProvider></I18nProvider>);
-  const click = async (selector: string) => {
-    const node = env.document.querySelector(selector);
-    assert.ok(node, selector);
-    await dispatchDomEvent(node, new env.window.MouseEvent("click", { bubbles: true }));
-    await flushEffects();
-  };
-  await click("[data-section=global-sftp-transfer-toggle]");
-  assert.match(env.document.body.textContent ?? "", /Backup cleanup warnings: 1/);
-  await click('button[aria-label="Show files"]');
-  const notices = env.document.querySelectorAll('[data-section="sftp-transfer-warning"]');
-  assert.equal(notices.length, 2);
-  for (const notice of notices) assert.equal(notice.textContent, warning);
-  assert.equal(env.document.querySelector('[data-transfer-status="failed"]'), null);
-  assert.equal(store.getTask("warning-child")?.status, "completed");
-  await click("[data-section=global-sftp-transfer-toggle]");
-});
@@ -37,7 +37,6 @@ import { cn } from "../lib/utils";
 import { Button } from "./ui/button";
 import { Popover, PopoverContent, PopoverTrigger } from "./ui/popover";
 import { Tooltip, TooltipContent, TooltipTrigger } from "./ui/tooltip";
-import { SftpTransferWarning } from "./sftp/SftpTransferWarning";

 /** Stable empty snapshot while the popover is closed — progress ticks must not
 * re-render TopTabs just to update hidden list rows. */
@@ -351,9 +350,7 @@ const TransferChildRow = React.memo(function TransferChildRow({ task: snapshotTa
    return (
      <div className="flex h-6 items-center gap-2 rounded px-1 text-[10px] hover:bg-muted/40" data-transfer-status={task.status}>
        <TruncatedTextWithTooltip text={task.fileName} tooltip={task.targetPath || task.fileName} className="flex-1 text-muted-foreground" />
-        {task.status === "completed" && task.warning
-          ? <div className="min-w-0 flex-1"><SftpTransferWarning warning={task.warning} compact /></div>
-          : <span className="shrink-0 font-mono text-muted-foreground">{detail}</span>}
+        <span className="shrink-0 font-mono text-muted-foreground">{detail}</span>
        {task.status === "transferring" && <Loader2 size={10} className="shrink-0 animate-spin text-primary" />}
      </div>
    );
@@ -661,13 +658,6 @@ function TransferRow({
        </span>
      </div>

-      {task.status === "completed" && task.warning && <div className="mt-1"><SftpTransferWarning warning={task.warning} /></div>}
-      {childTasks.some((child) => child.status === "completed" && !!child.warning) && (
-        <p className="mt-1 text-[10px] text-amber-600 dark:text-amber-400">
-          {t("sftp.transfers.cleanupWarnings", { count: childTasks.filter((child) => child.status === "completed" && !!child.warning).length })}
-        </p>
-      )}
-
      {/* Collapsed: show currently transferring child file(s) without expanding the whole tree. */}
      {isDirParent && !expanded && displayChildren.length > 0 && (
        <div
@@ -1,98 +0,0 @@
-import assert from "node:assert/strict";
-import test from "node:test";
-import React from "react";
-import { act, create, type ReactTestRenderer } from "react-test-renderer";
-
-import { normalizeVaultOrder, sortByVaultOrder } from "../domain/vaultOrder.ts";
-import type { GroupConfig } from "../types.ts";
-import GroupDetailsPanel from "./GroupDetailsPanel.tsx";
-import { HostNotesEditor } from "./host/HostNotesEditor.tsx";
-import { AsidePanel } from "./ui/aside-panel.tsx";
-import { Input } from "./ui/input.tsx";
-import { TooltipProvider } from "./ui/tooltip.tsx";
-import { installDomEnvironment } from "./test-support/renderReactDom.tsx";
-
-async function saveGroup(config: GroupConfig | undefined, newName?: string) {
-  const environment = globalThis as typeof globalThis & { IS_REACT_ACT_ENVIRONMENT?: boolean };
-  const previous = environment.IS_REACT_ACT_ENVIRONMENT;
-  const dom = installDomEnvironment();
-  const previousRaf = globalThis.requestAnimationFrame;
-  const previousCancelRaf = globalThis.cancelAnimationFrame;
-  globalThis.requestAnimationFrame = (callback) => setTimeout(() => callback(0), 0) as unknown as number;
-  globalThis.cancelAnimationFrame = (id) => clearTimeout(id);
-  environment.IS_REACT_ACT_ENVIRONMENT = true;
-  let renderer: ReactTestRenderer | undefined;
-  let saved: GroupConfig | undefined;
-  let savedName: string | undefined;
-  try {
-    await act(async () => {
-      renderer = create(
-        <TooltipProvider>
-          <GroupDetailsPanel
-            groupPath={config?.path ?? "new-group"}
-            config={config}
-            availableKeys={[]}
-            identities={[]}
-            allHosts={[]}
-            groups={[]}
-            terminalThemeId="default"
-            terminalFontSize={14}
-            onSave={(value, name) => { saved = value; savedName = name; }}
-            onCancel={() => {}}
-          />
-        </TooltipProvider>,
-      );
-    });
-    await act(async () => {
-      renderer!.root.findByType(HostNotesEditor).props.onChange(" Updated note ");
-      if (newName) {
-        renderer!.root.findAllByType(Input)[0].props.onChange({ target: { value: newName } });
-      }
-    });
-    await act(async () => {
-      renderer!.root.findByType(AsidePanel).props.actions.props.onClick();
-    });
-    assert.ok(saved, "the actual panel save handler must emit a config");
-    return { saved, savedName };
-  } finally {
-    if (renderer) await act(async () => { renderer!.unmount(); });
-    globalThis.requestAnimationFrame = previousRaf;
-    globalThis.cancelAnimationFrame = previousCancelRaf;
-    dom.cleanup();
-    environment.IS_REACT_ACT_ENVIRONMENT = previous;
-  }
-}
-
-test("editing group notes retains its manual position through write normalization", async () => {
-  const original = { path: "Fleet-0999", order: 1000 };
-  const sibling = { path: "Fleet-0998", order: 2000 };
-  const { saved, savedName } = await saveGroup(original);
-  assert.deepEqual(saved, { ...original, notes: "Updated note" });
-  assert.equal(savedName, undefined);
-  // VaultView removes the old config and appends the panel's replacement.
-  const written = normalizeVaultOrder([sibling, saved]);
-  assert.deepEqual(sortByVaultOrder(written).map((config) => config.path), [original.path, sibling.path]);
-  assert.deepEqual(original, { path: "Fleet-0999", order: 1000 });
-});
-
-test("renaming a group in the details panel retains its manual position", async () => {
-  const { saved, savedName } = await saveGroup({ path: "parent/old", order: 2500 }, "renamed");
-  assert.equal(saved.path, "parent/renamed");
-  assert.equal(saved.order, 2500);
-  assert.equal(savedName, "renamed");
-});
-
-test("group saves preserve zero and negative manual order values", async () => {
-  for (const order of [0, -1000]) {
-    const { saved } = await saveGroup({ path: "group", order });
-    assert.equal(saved.order, order);
-  }
-});
-
-test("saving a new or unordered group leaves order assignment to the write path", async () => {
-  for (const config of [undefined, { path: "existing-unordered" }]) {
-    const { saved } = await saveGroup(config);
-    assert.equal(Object.hasOwn(saved, "order"), false);
-    assert.equal(normalizeVaultOrder([saved])[0].order, 1000);
-  }
-});