metona-ollama-desktop/README.md

<p align="center">
  <img src="assets/icons/llama.png" alt="Metona Ollama Desktop" width="128">
</p>

<h1 align="center">Metona Ollama Desktop</h1>

<p align="center">
  <strong>🤖 本地 AI 桌面客户端 · Local AI Desktop Client</strong>
</p>

<p align="center">
  <a href="#-中文"><img src="https://img.shields.io/badge/🇨🇳-中文-E8734A?style=flat-square" alt="中文"></a>
  <a href="#-english"><img src="https://img.shields.io/badge/🇬🇧-English-47848F?style=flat-square" alt="English"></a>
</p>

<p align="center">
  <img src="https://img.shields.io/badge/version-v0.16.10-E8734A?style=flat-square" alt="version">
  <img src="https://img.shields.io/badge/electron-33+-47848F?style=flat-square&logo=electron" alt="electron">
  <img src="https://img.shields.io/badge/typescript-5.7+-3178C6?style=flat-square&logo=typescript" alt="typescript">
  <img src="https://img.shields.io/badge/license-MIT-green?style=flat-square" alt="license">
  <img src="https://img.shields.io/badge/platform-Windows%20x64-blue?style=flat-square" alt="platform">
</p>

<p align="center">
  <em>所有 AI 推理在本地完成，数据不离开本机。</em><br>
  <em>All AI inference runs locally — data never leaves your machine.</em>
</p>

---

# 🇨🇳 中文

## ✨ 特性

| | 功能 | 说明 |
|:---:|:---|:---|
| 🤖 | **ReAct Agent Loop** | 始终开启的唯一对话模式。8 状态机（INIT→THINKING→PARSING→EXECUTING→OBSERVING→REFLECTING→COMPRESSING→TERMINATED），最大 85 轮（可配置），智能重试（永久错误立即返回、瞬态错误指数退避），工具去重，智能路径依赖串行化，看门狗超时保护 |
| 🛡️ | **5 层抗幻觉系统** | 提示词加固 → 任务感知 → 中途检测（中英双语规则覆盖全部工具类别）→ 进度锚点 → 完成闸门（6 项检查，幻觉/注入 → 阻断，质量/效率 → 咨询） |
| 📋 | **Plan Mode** | 开关切换，AI 首先生成执行计划（Markdown 渲染确认弹窗），批准后按步骤追踪执行，plan_track 工具标记完成状态，**支持断点续传**（中止后可恢复未完成计划） |
| 🔧 | **40 个内置工具** | 文件系统（16个） · 命令执行 · 联网搜索 · 浏览器控制（9个） · Git · 记忆 · 会话 · 子代理 · 系统工具 · Plan Mode 追踪 |
| 🧠 | **智能记忆系统** | 三类记忆（fact / preference / rule），存储于工作空间 MEMORY.md 文件，受路径保护仅 memory 工具可访问，写入前安全扫描，容量 500 条，对话结束自动提取，严格格式校验 |
| 📋 | **自定义文件** | SOUL.md（人格，不可压缩）+ AGENT.md（行为准则，内置 fallback）+ USER.md（用户画像，仅工作空间读取，不存在则不注入） |
| 🌐 | **MCP 协议扩展** | JSON-RPC 2.0 over stdio，动态工具发现，Shadowing 防护 |
| 🔍 | **联网搜索（双模式）** | SearXNG 元搜索引擎 JSON API（70+引擎聚合）/ 四引擎 HTML 解析（Bing+百度+搜狗+360），双模式可切换；web_fetch 支持反爬+UA切换+浏览器回退 |
| 🌏 | **浏览器控制** | 打开网页 · 截图 · 执行 JS · 提取内容 · 点击 · 输入 · 滚动 · 关闭 |
| 🖥️ | **工作空间面板** | 终端（增量流式输出）+ 文件浏览器，命令安全检查 |
| 🔢 | **上下文长度手动控制** | 设置面板下拉选择（128K / 256K / 512K / 1M），默认 128K，模型栏显示当前配置值，下拉框中显示每个模型自身的上下文长度 |
| 🗜️ | **智能上下文管理** | 滑动窗口 + Token 自动校准 + 消息重要性评分 + LLM 结构化 JSON 压缩，智能触发（120 条增量压缩 + 200 条硬上限） |
| ⏱️ | **智能超时保护** | Agent Loop 看门狗（可配，默认 30min）+ 流式总超时（可配，默认 300s）+ 工具 HTTP/MCP 超时可配 |
| 🪝 | **Hook 系统** | 4 阶段生命周期钩子（pre_tool / post_tool / post_iteration / pre_completion），内置安全检查、文件去重、自动计划追踪、变更审计、结果校验 |
| 👥 | **子代理委派** | spawn_task 工具，独立上下文 + 超时保护 |
| 📈 | **Token 仪表盘** | 全局 + 会话统计，消耗趋势柱状图，2 秒刷新，输入/输出分色 |
| 📋 | **系统提示词卡片** | 每条 AI 回复顶部折叠卡片，点击查看实际发送给模型的完整上下文 |
| 🎨 | **暖色调 UI** | 奶白 `#FAF7F2` + 珊瑚橙 `#E8734A`，长时间使用不疲劳，流式渲染优化 |
| 🔔 | **系统托盘** | 原生托盘集成 |
| 🔐 | **AES-256-GCM** | 数据加密支持 |
| 🧪 | **可观测性** | 执行轨迹缓冲批量写入 SQLite + Agent Metrics JSON/Prometheus 双格式导出 |

## 🔧 工具清单

<details>
<summary><strong>📁 文件系统（16 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `read_file` | 读取文件（文本/binary，2000行默认） |
| `write_file` | 写入/追加文件（支持base64二进制） |
| `list_directory` | 列出目录内容 |
| `search_files` | 搜索文件（正则/通配符） |
| `create_directory` | 创建目录 |
| `delete_file` | 删除文件/目录（返回大小） |
| `move_file` | 移动/重命名文件 |
| `copy_file` | 复制文件 |
| `edit_file` | 编辑文件（支持正则替换） |
| `get_file_info` | 获取文件元信息 |
| `tree` | 目录树结构（默认5层深度） |
| `download_file` | 下载文件 |
| `diff_files` | 文件差异对比 |
| `replace_in_files` | 批量替换 |
| `read_multiple_files` | 批量读取（50文件/10KB） |
| `compress` | 压缩文件/目录 |

</details>

<details>
<summary><strong>⚡ 命令执行（1 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `run_command` | 执行 shell 命令，实时流式输出，支持自动/需确认/禁用三种模式 |

</details>

<details>
<summary><strong>🔍 联网搜索（2 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `web_search` | SearXNG JSON API / 四引擎并行，默认 30 条结果 |
| `web_fetch` | 网页内容抓取，自动重试（指数退避），移动端UA切换，SPA页面自动升级到浏览器渲染 |

</details>

<details>
<summary><strong>🌐 浏览器控制（9 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `browser_open` | 打开网页 |
| `browser_screenshot` | 页面截图 |
| `browser_evaluate` | 执行 JavaScript |
| `browser_extract` | 提取页面内容 |
| `browser_click` | 点击元素 |
| `browser_type` | 输入文本 |
| `browser_scroll` | 页面滚动 |
| `browser_wait` | 等待元素/延时 |
| `browser_close` | 关闭浏览器 |

</details>

<details>
<summary><strong>📦 Git（1 个，17 个子命令）</strong></summary>

| 子命令 | 功能 |
|--------|------|
| `init` `clone` `add` `commit` `push` `pull` | 基础操作 |
| `diff` `log` `status` `branch` `checkout` | 查看与切换 |
| `merge` `stash` `reset` `tag` `remote` | 高级操作 |

</details>

<details>
<summary><strong>🧠 记忆管理（1 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `memory` | 统一记忆管理（5 个 action：search 搜索 / add 添加 / replace 替换 / remove 删除 / read_all 读取全部）。工作空间 MEMORY.md 受路径保护，仅此工具可访问 |

</details>

<details>
<summary><strong>📊 会话 / 子代理（3 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `session_list` | 列出历史会话 |
| `session_read` | 读取会话内容 |
| `spawn_task` | 委派子代理（独立上下文 + 超时保护） |

</details>

<details>
<summary><strong>🕐 系统工具（6 个）</strong></summary>

| 工具 | 功能 |
|------|------|
| `datetime` | 获取系统精确时间（ISO/Unix/日期/时间/完整） |
| `calculator` | 安全数学计算（+ - * / ** % ()，递归下降解析器） |
| `random` | 随机生成（整数/浮点/抽取/随机字符串） |
| `uuid` | 生成 UUID v4 唯一标识符 |
| `json_format` | JSON 格式化 + 语法验证 + 键排序 |
| `hash` | 哈希计算（MD5/SHA1/SHA256/SHA384/SHA512） |

</details>

<details>
<summary><strong>📋 Plan Mode（1 个，仅 Plan 模式激活）</strong></summary>

| 工具 | 功能 |
|------|------|
| `plan_track` | Plan 模式执行进度追踪，标记步骤完成，自动统计剩余 |

</details>

## 🏗️ 架构

```
用户消息 → 扫描工作空间 SOUL.md（不可压缩层）→ AGENT.md → USER.md（工作空间，不存在则跳过）
              ↓
         记忆检索 (MEMORY.md 关键词搜索) → 上下文注入
              ↓
         Agent Engine (8 状态机 ReAct Loop, ≤85 轮, 智能重试, 路径依赖串行化, 看门狗+分级超时)
              ↓
         5 层抗幻觉系统（中英双语规则）(提示词 → 中途检测 → 进度锚 → 完成闸门 → 校验)
              ↓
         Ollama API (流式响应，num_ctx 用户可配 128K/256K/512K/1M)
              ↓
         Tool Registry (40 内置 + MCP 动态 + Plan Mode plan_track)
              ↓
         Hook 系统 (pre/post tool/iteration/completion) → 观察结果 → 反思 → 循环 / 最终回答
```

### 🧩 UI 组件（原生 DOM）

```
main.ts (入口)
  ├── header.ts              # 顶部导航栏
  ├── model-bar.ts           # 模型选择栏
  ├── chat-area.ts           # 聊天消息区域
  ├── input-area.ts          # 输入框 + 文件上传 + Plan Mode 开关
  ├── workspace-panel.ts     # 终端 + 文件浏览器 + 工具卡片
  ├── settings-modal.ts      # 设置面板（含看门狗超时配置）
  ├── history-modal.ts       # 会话历史
  ├── memory-modal.ts        # 记忆管理
  ├── tools-modal.ts         # 工具列表
  ├── token-dashboard.ts     # Token 消耗仪表盘
  ├── tool-confirm-modal.ts  # 工具执行确认
  ├── prompt-modal.ts        # 系统提示词查看 + Plan 确认弹窗
  ├── toast.ts               # Toast 通知
  └── lightbox.ts            # 图片灯箱
```

### 🗄️ 数据库

SQLite (sql.js WASM)，5 张表，WAL 模式：

| 表 | 用途 |
|---|---|
| `sessions` | 会话（parent_id 父子关系） |
| `messages` | 消息（外键级联删除） |
| `tool_calls` | 工具调用记录 |
| `settings` | 设置（JSON 序列化） |
| `traces` | ReAct 执行轨迹 |

## 🔒 安全机制

| 层级 | 措施 |
|------|------|
| 📁 文件系统 | `checkPathAllowed()` — 路径黑名单（33 个系统/敏感目录，含 Linux + Windows） |
| ⚡ 命令执行 | `checkCommandAllowed()` — 命令黑名单（30 条危险命令，含 POSIX + Windows）+ 三种模式 |
| 🖥️ 前端渲染 | HTML 净化器（白名单标签 + URI 协议检查） |
| 🔒 Electron | `contextIsolation: true` + IPC 白名单 + IPC fs 路径验证 |
| 🔐 数据加密 | AES-256-GCM |
| 🧠 记忆安全 | 写入前 Prompt Injection / 敏感信息检测，多层级去重过滤 |
| 🌐 MCP 安全 | Shadowing 防护 + 双下划线分隔防歧义 |
| 🌐 网络安全 | `web_fetch` 流式体积限制（10MB）+ 无 content-length 时防 OOM |
| ⚡ 进程安全 | Windows `taskkill` 强制终止 + 工作空间路径大小写不敏感校验 |

## 🚀 快速开始

```bash
git clone https://gitee.com/thzxx/metona-ollama-desktop.git
cd metona-ollama-desktop
npm config set registry https://registry.npmmirror.com
npm install
npm start
```

## 📦 构建 Windows 安装包

```bash
# 环境：Ubuntu 24.04 + Node.js v22 + Wine 9.0+
ELECTRON_MIRROR=https://npmmirror.com/mirrors/electron/ npm run dist
```

产出：`release/Metona Ollama Setup v0.16.10.exe`

## 🛠️ 常用命令

```bash
npm start              # 构建并运行
npm run dev:renderer   # Vite watch（渲染进程）
npm run dev:main       # tsc watch（主进程）
npm run build          # 完整构建
npm run dist           # 构建 Windows 安装包
```

## 💻 系统要求

- 🖥️ Windows 10/11（64 位）
- 🤖 Ollama 本地运行中（默认 `http://localhost:11434`）
- 💾 建议 8GB+ 内存

## 📄 许可证

[MIT](LICENSE)

---

# 🇬🇧 English

## ✨ Features

| | Feature | Description |
|:---:|:---|:---|
| 🤖 | **ReAct Agent Loop** | Always-on, only chat mode. 8-state machine, up to 85 iterations (configurable), smart retry (permanent errors return immediately, transient errors use exponential backoff), tool dedup, path-aware dependency serialization, watchdog + tiered timeout protection |
| 🛡️ | **5-Layer Anti-Hallucination** | Prompt hardening → task awareness → mid-task detection (bilingual CN/EN rules covering all tool categories) → progress anchors → completion gate (6 checks: hallucination/injection → block, quality/efficiency → advisory) |
| 📋 | **Plan Mode** | Toggle switch. AI first generates an execution plan (Markdown-rendered confirmation dialog), then tracks step-by-step execution, **supports resume** (interrupted plans restore on next session) |
| 🔧 | **40 Built-in Tools** | File system · Command · Web search · Browser · Git · Memory · Sessions · Sub-agent · System · Plan Mode tracking |
| 🧠 | **Smart Memory System** | Three types (fact / preference / rule), stored in workspace MEMORY.md file, path-protected — only the memory tool can access it, pre-write security scan, 500 capacity, auto-extract on conversation end, strict format validation |
| 📋 | **Custom Files** | SOUL.md (persona, never compressed) + AGENT.md (behavior rules, built-in fallback) + USER.md (user profile, workspace only, skipped if absent) |
| 🌐 | **MCP Protocol Extension** | JSON-RPC 2.0 over stdio, dynamic tool discovery, Shadowing protection |
| 🔍 | **Web Search (dual-mode)** | SearXNG meta-search JSON API (70+ engines) / quad-engine HTML parsing (Bing+Baidu+Sogou+360), switchable; web_fetch with auto-retry+mobile UA+SPA browser fallback |
| 🌏 | **Browser Control** | Open pages · Screenshot · JS execution · Content extraction · Click · Type · Scroll · Close |
| 🖥️ | **Workspace Panel** | Terminal (incremental streaming) + file browser, command security checks |
| 🔢 | **Manual Context Length** | Settings dropdown (128K / 256K / 512K / 1M), default 128K. Model bar shows configured value, dropdown shows per-model context length |
| 🗜️ | **Smart Context Manager** | Sliding window + Token auto-calibration + message importance scoring + LLM structured JSON compression, smart triggers (120 msg incremental + 200 msg hard limit) |
| ⏱️ | **Smart Timeout Protection** | Agent Loop watchdog (configurable, default 30min) + stream total timeout (configurable, default 300s) + configurable HTTP/MCP timeouts |
| 🪝 | **Hook System** | 4-phase lifecycle hooks (pre_tool / post_tool / post_iteration / pre_completion), built-in security check, file dedup, auto plan tracking, change audit, result validation |
| 👥 | **Sub-agent Delegation** | spawn_task tool, isolated context + timeout protection |
| 📈 | **Token Dashboard** | Global + session stats, consumption trend bar chart, 2s refresh, input/output color-coded |
| 📋 | **System Prompt Card** | Collapsible card atop each AI reply — click to inspect the full context sent to the model |
| 🎨 | **Warm-tone UI** | Cream `#FAF7F2` + coral `#E8734A`, fatigue-free for extended use, streaming render optimized |
| 🔔 | **System Tray** | Native tray integration |
| 🔐 | **AES-256-GCM** | Data encryption support |
| 🧪 | **Observability** | Buffered trace persistence to SQLite + Agent Metrics JSON/Prometheus dual-format export |

## 🔧 Tool List

<details>
<summary><strong>📁 File System (16)</strong></summary>

| Tool | Function |
|------|------|
| `read_file` | Read file (text/binary, 2000 lines default) |
| `write_file` | Write/append file (base64 binary support) |
| `list_directory` | List directory contents |
| `search_files` | Search files (regex/wildcard) |
| `create_directory` | Create directory |
| `delete_file` | Delete file/dir (returns size) |
| `move_file` | Move/rename file |
| `copy_file` | Copy file |
| `edit_file` | Edit file (regex support) |
| `get_file_info` | Get file metadata |
| `tree` | Directory tree (default 5 levels) |
| `download_file` | Download file |
| `diff_files` | File diff comparison |
| `replace_in_files` | Batch replace |
| `read_multiple_files` | Batch read (50 files/10KB) |
| `compress` | Compress file/directory |

</details>

<details>
<summary><strong>⚡ Command Execution (1)</strong></summary>

| Tool | Function |
|------|------|
| `run_command` | Execute shell command, real-time streaming, auto/confirm/disabled modes |

</details>

<details>
<summary><strong>🔍 Web Search (2)</strong></summary>

| Tool | Function |
|------|------|
| `web_search` | SearXNG JSON API / quad-engine parallel, 30 results default |
| `web_fetch` | Fetch web page content, auto-retry with backoff, mobile UA toggle, SPA auto-upgrade to browser rendering |

</details>

<details>
<summary><strong>🌐 Browser Control (9)</strong></summary>

| Tool | Function |
|------|------|
| `browser_open` | Open web page |
| `browser_screenshot` | Page screenshot |
| `browser_evaluate` | Execute JavaScript |
| `browser_extract` | Extract page content |
| `browser_click` | Click element |
| `browser_type` | Type text |
| `browser_scroll` | Scroll page |
| `browser_close` | Close browser |

</details>

<details>
<summary><strong>📦 Git (1 tool, 17 subcommands)</strong></summary>

| Subcommands | Function |
|--------|------|
| `init` `clone` `add` `commit` `push` `pull` | Basic operations |
| `diff` `log` `status` `branch` `checkout` | View & switch |
| `merge` `stash` `reset` `tag` `remote` | Advanced operations |

</details>

<details>
<summary><strong>🧠 Memory Management (1)</strong></summary>

| Tool | Function |
|------|------|
| `memory` | Unified memory management (5 actions: search / add / replace / remove / read_all). Workspace MEMORY.md is path-protected, only this tool can access it |

</details>

<details>
<summary><strong>📊 Sessions / Sub-agent (3)</strong></summary>

| Tool | Function |
|------|------|
| `session_list` | List session history |
| `session_read` | Read session content |
| `spawn_task` | Delegate sub-agent (isolated context + timeout) |

</details>

<details>
<summary><strong>🕐 System Tools (6)</strong></summary>

| Tool | Function |
|------|------|
| `datetime` | Get precise system time (ISO/Unix/date/time/full) |
| `calculator` | Safe math evaluation (+ - * / ** % (), recursive descent parser) |
| `random` | Random generation (int/float/pick/string) |
| `uuid` | Generate UUID v4 unique identifier |
| `json_format` | JSON format + validate + sort keys |
| `hash` | Cryptographic hash (MD5/SHA1/SHA256/SHA384/SHA512) |

</details>

<details>
<summary><strong>📋 Plan Mode (1, only active in Plan Mode)</strong></summary>

| Tool | Function |
|------|------|
| `plan_track` | Plan Mode execution progress tracking, mark steps complete, auto tally remaining |

</details>

## 🏗️ Architecture

```
User message → workspace SOUL.md (never compressed) → AGENT.md → USER.md (workspace, skipped if absent)
              ↓
         Memory Retrieval (MEMORY.md keyword search) → Context Injection
              ↓
         Agent Engine (8-state ReAct Loop, ≤85 iter, smart retry, path-aware serialization, watchdog+tiered timeout)
              ↓
         5-Layer Anti-Hallucination (bilingual CN/EN rules) (prompt → mid-task detection → anchors → gate → verification)
              ↓
         Ollama API (Streaming Response, num_ctx user-configurable 128K/256K/512K/1M)
              ↓
         Tool Registry (40 Built-in + MCP Dynamic + Plan Mode plan_track)
              ↓
         Hook System (pre/post tool/iteration/completion) → Observation → Reflection → Loop / Final Answer
```

### 🧩 UI Components (Native DOM)

```
main.ts (Entry)
  ├── header.ts              # Top navigation bar
  ├── model-bar.ts           # Model selector
  ├── chat-area.ts           # Chat message area
  ├── input-area.ts          # Input box + file upload + Plan Mode toggle
  ├── workspace-panel.ts     # Terminal + file browser + tool cards
  ├── settings-modal.ts      # Settings panel (with watchdog timeout config)
  ├── history-modal.ts       # Session history
  ├── memory-modal.ts        # Memory management
  ├── tools-modal.ts         # Tool list
  ├── token-dashboard.ts     # Token consumption dashboard
  ├── tool-confirm-modal.ts  # Tool execution confirmation
  ├── prompt-modal.ts        # System prompt viewer + Plan confirm dialog
  ├── toast.ts               # Toast notifications
  └── lightbox.ts            # Image lightbox
```

### 🗄️ Database

SQLite (sql.js WASM), 5 tables, WAL mode:

| Table | Purpose |
|---|---|
| `sessions` | Sessions (parent_id hierarchy) |
| `messages` | Messages (cascade delete) |
| `tool_calls` | Tool call records |
| `settings` | Settings (JSON serialization) |
| `traces` | ReAct execution traces |

## 🔒 Security

| Layer | Measure |
|------|------|
| 📁 File System | `checkPathAllowed()` — path blacklist (33 system/sensitive dirs, Linux + Windows) |
| ⚡ Command Execution | `checkCommandAllowed()` — command blacklist (30 dangerous commands, POSIX + Windows) + three modes |
| 🖥️ Frontend Rendering | HTML sanitizer (whitelist tags + URI protocol check) |
| 🔒 Electron | `contextIsolation: true` + IPC whitelist + IPC fs path validation |
| 🔐 Data Encryption | AES-256-GCM |
| 🧠 Memory Security | Pre-write prompt injection / sensitive info detection, multi-layer dedup filtering |
| 🌐 MCP Security | Shadowing protection + double-underscore delimiter disambiguation |
| 🌐 Network Security | `web_fetch` streaming size limit (10MB) + OOM prevention without content-length |
| ⚡ Process Security | Windows `taskkill` forced termination + case-insensitive workspace path validation |

## 🚀 Quick Start

```bash
git clone https://gitee.com/thzxx/metona-ollama-desktop.git
cd metona-ollama-desktop
npm config set registry https://registry.npmmirror.com
npm install
npm start
```

## 📦 Build Windows Installer

```bash
# Environment: Ubuntu 24.04 + Node.js v22 + Wine 9.0+
ELECTRON_MIRROR=https://npmmirror.com/mirrors/electron/ npm run dist
```

Output: `release/Metona Ollama Setup v0.16.10.exe`

## 🛠️ Common Commands

```bash
npm start              # Build and run
npm run dev:renderer   # Vite watch (renderer)
npm run dev:main       # tsc watch (main process)
npm run build          # Full build
npm run dist           # Build Windows installer
```

## 💻 System Requirements

- 🖥️ Windows 10/11 (64-bit)
- 🤖 Ollama running locally (default `http://localhost:11434`)
- 💾 8GB+ RAM recommended

## 📄 License

[MIT](LICENSE)

---

<p align="center">
  <sub>Made with ❤️ by <a href="https://gitee.com/thzxx">thzxx</a></sub>
</p>