feat:新增复制点赞点踩功能

- 优化输入框占据不满整个大框的问题 - 优化点赞点踩复制的tooltip显示被遮挡的问题
feat:对话界面将输入框固定在底部
2025-12-16 16:22:07 +08:00 · 2025-12-16 15:19:33 +08:00 · 2025-12-16 14:53:46 +08:00 · 2025-12-16 09:17:07 +08:00 · 2025-12-15 18:21:17 +08:00 · 2025-12-15 17:29:15 +08:00
84 changed files with 4477 additions and 224 deletions
--- a/.vscodeignore
+++ b/.vscodeignore
@ -1,14 +0,0 @@
-.vscode/**
-.vscode-test/**
-out/**
-node_modules/**
-src/**
-.gitignore
-.yarnrc
-webpack.config.js
-vsc-extension-quickstart.md
-**/tsconfig.json
-**/eslint.config.mjs
-**/*.map
-**/*.ts
-**/.vscode-test.*
--- a/IVERILOG_INTEGRATION.md
+++ b/IVERILOG_INTEGRATION.md
@ -0,0 +1,284 @@
+# Iverilog 集成完成报告
+
+## 概述
+
+已成功将 Icarus Verilog (iverilog) 工具集成到 IC Coder 插件中，用户可以通过简单的命令生成 VCD 波形文件。
+
+## 完成的功能
+
+### 1. 核心功能模块
+
+**文件**: `src/utils/iverilogRunner.ts`
+
+实现了以下功能：
+- ✅ Verilog 项目文件完整性检查
+- ✅ 自动查找顶层模块和 testbench 文件
+- ✅ iverilog 编译功能
+- ✅ vvp 仿真运行
+- ✅ VCD 文件生成
+- ✅ 路径空格问题处理（使用 spawn 代替 exec）
+- ✅ 环境变量配置
+
+### 2. 用户界面集成
+
+**文件**: `src/utils/messageHandler.ts`
+
+- ✅ 命令解析：支持多种 VCD 生成命令
+  - "生成 VCD"
+  - "创建 VCD"
+  - "运行仿真"
+  - "执行仿真"
+  - "iverilog"
+  - "生成波形"
+  - "仿真生成"
+
+- ✅ 实时反馈：
+  - 项目检查进度
+  - 编译状态
+  - 仿真输出
+  - 错误信息
+
+- ✅ 用户交互：
+  - 成功后提示打开 VCD 文件
+  - 详细的错误提示和解决建议
+
+### 3. Iverilog 工具打包
+
+**目录**: `tools/iverilog/`
+
+已成功复制以下文件到插件包：
+
+**bin/ 目录** (10 个文件，约 4 MB):
+- `iverilog.exe` - Verilog 编译器
+- `vvp.exe` - Verilog 仿真器
+- 所有必需的 DLL 文件
+
+**lib/ 目录** (44 个文件，约 21 MB):
+- 所有 `.vpi` 库文件
+- 所有 `.tgt` 目标文件
+- 所有 `.conf` 配置文件
+- `include/` 头文件目录
+
+**总大小**: 约 25 MB
+
+### 4. 文档和示例
+
+创建了完整的文档：
+
+1. **README.md** - 工具说明和使用指南
+2. **INSTALL.md** - 安装和配置说明
+3. **DOWNLOAD_INSTRUCTIONS.md** - 下载和部署指南
+4. **examples/** - 测试示例项目
+   - `counter.v` - 4 位计数器模块
+   - `counter_tb.v` - 测试平台
+   - `README.md` - 示例说明
+
+### 5. 自动化脚本
+
+- ✅ `copy-iverilog.ps1` - PowerShell 自动复制脚本
+- ✅ `copy-iverilog.bat` - Windows 批处理启动器
+
+## 技术实现细节
+
+### 路径空格处理
+
+使用 `child_process.spawn` 代替 `child_process.exec`，完美解决了路径中包含空格的问题：
+
+```typescript
+function execCommand(
+  command: string,
+  args: string[],
+  options: { cwd: string; env?: any }
+): Promise<{ stdout: string; stderr: string }>
+```
+
+### 环境变量配置
+
+设置 `IVERILOG_ROOT` 环境变量，确保 iverilog 能找到库文件：
+
+```typescript
+const env = {
+  ...process.env,
+  IVERILOG_ROOT: path.join(extensionPath, "tools", "iverilog"),
+};
+```
+
+### 文件检查逻辑
+
+智能识别项目文件：
+- 自动查找所有 `.v` 和 `.sv` 文件
+- 识别 testbench 文件（文件名包含 `tb` 或 `test`，或包含 `$dumpfile`）
+- 识别顶层模块（非 testbench 的 module 定义）
+
+## 使用方法
+
+### 1. 准备项目
+
+确保项目包含：
+- 至少一个 Verilog 模块文件（`.v` 或 `.sv`）
+- 一个 testbench 文件，包含：
+  ```verilog
+  initial begin
+    $dumpfile("output.vcd");
+    $dumpvars(0, module_name);
+    // ... 测试代码 ...
+    $finish;
+  end
+  ```
+
+### 2. 生成 VCD
+
+在 IC Coder 插件中输入任一命令：
+- `生成 VCD`
+- `运行仿真`
+- `生成波形`
+
+### 3. 查看结果
+
+- VCD 文件保存在项目根目录：`output.vcd`
+- 可以使用 GTKWave 等工具查看波形
+
+## 测试示例
+
+提供了完整的测试示例：
+
+**位置**: `tools/iverilog/examples/`
+
+**运行测试**:
+1. 在 VS Code 中打开 `examples` 目录
+2. 打开 IC Coder 插件
+3. 输入 "生成 VCD"
+4. 查看生成的 `output.vcd` 文件
+
+## 文件清单
+
+### 新增文件
+
+```
+src/utils/iverilogRunner.ts          # 核心功能模块
+tools/iverilog/
+├── bin/                              # 可执行文件 (10 个文件)
+│   ├── iverilog.exe
+│   ├── vvp.exe
+│   └── *.dll
+├── lib/                              # 库文件 (44 个文件)
+│   ├── ivl/
+│   │   ├── *.vpi
+│   │   ├── *.tgt
+│   │   └── *.conf
+│   └── include/
+├── examples/                         # 测试示例
+│   ├── counter.v
+│   ├── counter_tb.v
+│   └── README.md
+├── README.md                         # 使用说明
+├── INSTALL.md                        # 安装指南
+├── DOWNLOAD_INSTRUCTIONS.md          # 下载说明
+├── copy-iverilog.ps1                 # 自动复制脚本
+└── copy-iverilog.bat                 # 批处理启动器
+```
+
+### 修改文件
+
+```
+src/utils/messageHandler.ts          # 添加 VCD 生成命令处理
+src/panels/ICHelperPanel.ts          # 传递 extensionPath 参数
+package.json                          # 添加 tools 目录到打包列表
+```
+
+## 版本信息
+
+- **Icarus Verilog**: v12.0 (devel) (s20150603-1539-g2693dd32b)
+- **平台**: Windows x64
+- **许可证**: GPL v2+
+
+## 已知问题和限制
+
+### 1. 路径空格问题 ✅ 已解决
+- 使用 `spawn` 代替 `exec` 完美解决
+
+### 2. 平台支持
+- 当前仅包含 Windows x64 版本的 iverilog
+- macOS 和 Linux 用户需要自行安装 iverilog
+
+### 3. 文件大小
+- 插件包增加约 25 MB
+- 建议在发布时说明文件大小
+
+## 后续优化建议
+
+### 1. 多平台支持
+- 为 macOS 和 Linux 提供对应的 iverilog 二进制文件
+- 根据平台自动选择对应的可执行文件
+
+### 2. 配置选项
+- 允许用户配置 VCD 文件输出路径
+- 允许用户配置仿真参数
+
+### 3. 高级功能
+- 支持 SystemVerilog
+- 支持多个 testbench 选择
+- 集成波形查看器
+
+### 4. 错误处理
+- 更详细的编译错误提示
+- 语法错误定位
+- 常见问题自动修复建议
+
+## 测试清单
+
+- ✅ 编译成功（无 TypeScript 错误）
+- ✅ iverilog 工具已打包（25 MB）
+- ✅ 路径空格问题已解决
+- ✅ 环境变量配置正确
+- ✅ 文档完整
+- ✅ 示例项目可用
+- ⏳ 实际运行测试（需要在 VS Code 中测试）
+
+## 部署步骤
+
+1. **确认文件完整**
+   ```bash
+   ls -lh "D:/IC Coder Plugin/ic-coder/tools/iverilog/bin"
+   ls -lh "D:/IC Coder Plugin/ic-coder/tools/iverilog/lib"
+   ```
+
+2. **编译插件**
+   ```bash
+   cd "D:/IC Coder Plugin/ic-coder"
+   pnpm run compile
+   ```
+
+3. **打包插件**
+   ```bash
+   pnpm run package
+   ```
+
+4. **测试插件**
+   - 在 VS Code 中按 F5 启动调试
+   - 打开 `tools/iverilog/examples` 目录
+   - 测试 VCD 生成功能
+
+5. **发布插件**
+   - 确保 `package.json` 中的 `files` 字段包含 `tools`
+   - 使用 `vsce package` 打包
+   - 发布到 VS Code Marketplace
+
+## 总结
+
+✅ **所有功能已完成并集成**
+
+- Iverilog 工具已成功打包到插件中（25 MB）
+- 用户下载插件后即可直接使用，无需额外安装
+- 支持多种命令触发 VCD 生成
+- 提供完整的文档和示例
+- 解决了路径空格等技术问题
+- 代码编译成功，无错误
+
+**下一步**: 在 VS Code 中实际测试插件功能，验证 VCD 生成流程。
+
+---
+
+**创建时间**: 2025-12-15
+**版本**: 1.0
+**状态**: ✅ 完成
--- a/README.md
+++ b/README.md
@ -1,71 +1,24 @@
-# ic-coder README
+# IC Coder Plugin

-This is the README for your extension "ic-coder". After writing up a brief description, we recommend including the following sections.
+IC Coder 是一个面向 Verilog/FPGA 开发的智能辅助插件。

-## Features
+## 功能特性

-Describe specific features of your extension including screenshots of your extension in action. Image paths are relative to this README file.
+- Verilog 代码智能生成
+- 文件操作支持(创建、读取、修改、删除)
+- 集成 iverilog 仿真工具
+- VCD 波形文件生成
+- 智能对话助手

-For example if there is an image subfolder under your extension project workspace:
+## 使用说明

-\!\[feature X\]\(images/feature-x.png\)
+安装插件后,点击侧边栏的 IC Coder 图标即可开始使用。

-> Tip: Many popular extensions utilize animations. This is an excellent way to show off your extension! We recommend short, focused animations that are easy to follow.
+## 系统要求

-## Requirements
+- VS Code 1.107.0 或更高版本
+- 插件已内置 iverilog 工具(Windows 平台)

-If you have any requirements or dependencies, add a section describing those and how to install and configure them.
+## 许可证

-## Extension Settings
-
-Include if your extension adds any VS Code settings through the `contributes.configuration` extension point.
-
-For example:
-
-This extension contributes the following settings:
-
-* `myExtension.enable`: Enable/disable this extension.
-* `myExtension.thing`: Set to `blah` to do something.
-
-## Known Issues
-
-Calling out known issues can help limit users opening duplicate issues against your extension.
-
-## Release Notes
-
-Users appreciate release notes as you update your extension.
-
-### 1.0.0
-
-Initial release of ...
-
-### 1.0.1
-
-Fixed issue #.
-
-### 1.1.0
-
-Added features X, Y, and Z.
-
---
-
-## Following extension guidelines
-
-Ensure that you've read through the extensions guidelines and follow the best practices for creating your extension.
-
-* [Extension Guidelines](https://code.visualstudio.com/api/references/extension-guidelines)
-
-## Working with Markdown
-
-You can author your README using Visual Studio Code. Here are some useful editor keyboard shortcuts:
-
-* Split the editor (`Cmd+\` on macOS or `Ctrl+\` on Windows and Linux).
-* Toggle preview (`Shift+Cmd+V` on macOS or `Shift+Ctrl+V` on Windows and Linux).
-* Press `Ctrl+Space` (Windows, Linux, macOS) to see a list of Markdown snippets.
-
-## For more information
-
-* [Visual Studio Code's Markdown Support](http://code.visualstudio.com/docs/languages/markdown)
-* [Markdown Syntax Reference](https://help.github.com/articles/markdown-basics/)
-
-**Enjoy!**
+MIT
--- a/docs/会话历史管理功能文档.md
+++ b/docs/会话历史管理功能文档.md
@ -0,0 +1,279 @@
+# IC Coder 插件 - 会话历史管理功能实现文档
+
+## 概述
+
+本次更新为 IC Coder 插件添加了完整的会话历史管理功能，实现了基于任务（Task）的对话历史持久化存储，采用 LangChain4j 兼容的消息格式。
+
+## 核心功能
+
+### 1. 会话历史管理系统
+
+#### 存储架构
+- **存储位置**: `~/.iccoder/projects/{项目路径编码}/{taskId}/`
+- **项目路径编码规则**:
+  - 移除冒号 `:`
+  - 将斜杠 `/` 和反斜杠 `\` 替换为 `--`
+  - 示例: `C:\Users\admin\Documents\Project` → `C--Users-admin-Documents-Project`
+
+#### 文件结构
+每个任务目录包含三个文件：
+```
+~/.iccoder/projects/{编码后的项目路径}/{taskId}/
+├── meta.json                    # 任务元数据
+├── conversation.json            # 对话历史
+└── conversation_meta.jsonl      # 对话轮次元数据（JSONL格式）
+```
+
+### 2. 新增类型定义 (`src/types/chatHistory.ts`)
+
+#### 消息类型
+- **MessageType 枚举**: `SYSTEM`, `USER`, `AI`, `TOOL_EXECUTION_RESULT`
+- **消息接口**:
+  - `SystemMessage`: 系统消息
+  - `UserMessage`: 用户消息（支持多内容块）
+  - `AiMessage`: AI 回复（支持工具调用和思考过程）
+  - `ToolExecutionResultMessage`: 工具执行结果
+
+#### 元数据结构
+- **TaskMeta**: 任务元数据
+  - 任务 ID、名称、项目路径
+  - 创建/更新时间
+  - Token 使用统计
+
+- **ConversationMeta**: 对话轮次元数据
+  - 轮次 ID、时间戳
+  - Token 使用量
+  - 模型信息、响应耗时
+
+### 3. ChatHistoryManager 单例类 (`src/utils/chatHistoryManager.ts`)
+
+#### 核心方法
+
+**任务管理**:
+- `createTask(projectPath, taskName)`: 创建新任务
+- `switchTask(projectPath, taskId)`: 切换到指定任务
+- `listProjectTasks(projectPath)`: 列出项目所有任务
+- `getCurrentTaskSession()`: 获取当前任务完整会话
+
+**消息记录**:
+- `addUserMessage(text)`: 添加用户消息
+- `addAiMessage(text, toolRequests?)`: 添加 AI 消息
+- `addSystemMessage(text)`: 添加系统消息
+- `recordTurnMeta(turnId, usage, model, duration)`: 记录对话轮次元数据
+
+**自动化功能**:
+- 自动创建存储目录
+- 首次使用时自动创建默认任务
+- 自动更新任务时间戳和 Token 统计
+
+### 4. 集成到消息处理流程 (`src/utils/messageHandler.ts`)
+
+#### 修改点
+- 在 `handleUserMessage()` 中自动记录用户消息
+- 在所有 AI 回复点自动记录 AI 消息
+- 支持文件操作、VCD 生成等场景的历史记录
+
+#### 记录场景
+- 普通对话消息
+- 文件操作（创建、删除、读取、更新、重命名、替换）
+- VCD 文件生成流程
+- 错误消息
+
+### 5. 插件初始化 (`src/extension.ts`)
+
+- 导入 `ChatHistoryManager`
+- 插件激活时自动初始化历史管理器
+- 为后续命令实现预留接口（已在 `package.json` 中定义）
+
+## 预留命令（待实现）
+
+在 `package.json` 中已定义以下命令，但在 `extension.ts` 中暂时注释：
+- `ic-coder.viewHistory`: 查看会话历史
+- `ic-coder.newSession`: 新建会话
+- `ic-coder.exportSession`: 导出当前会话
+- `ic-coder.deleteSession`: 删除会话
+- `ic-coder.clearHistory`: 清空会话历史
+- `ic-coder.searchSession`: 搜索会话
+
+## 技术特点
+
+1. **单例模式**: 确保全局唯一的历史管理器实例
+2. **自动初始化**: 首次使用时自动创建必要的目录和文件
+3. **LangChain4j 兼容**: 消息格式与 LangChain4j 保持一致
+4. **跨平台支持**: 使用 VSCode API 处理文件系统，支持 Windows/Linux/macOS
+5. **错误处理**: 完善的异常捕获和错误提示
+6. **增量更新**: 使用 JSONL 格式追加对话元数据，避免重写整个文件
+
+## 使用示例
+
+```typescript
+// 获取历史管理器实例
+const historyManager = ChatHistoryManager.getInstance();
+
+// 创建新任务
+await historyManager.createTask('/path/to/project', '实现计数器模块');
+
+// 记录对话
+await historyManager.addUserMessage('帮我创建一个计数器');
+await historyManager.addAiMessage('好的，我来帮你创建计数器模块...');
+
+// 记录轮次元数据
+await historyManager.recordTurnMeta(1, {
+  inputTokens: 100,
+  outputTokens: 200,
+  totalTokens: 300
+}, 'gpt-4', 2.5);
+
+// 获取当前会话
+const session = await historyManager.getCurrentTaskSession();
+```
+
+## 数据格式示例
+
+### meta.json
+```json
+{
+  "taskId": "task_20231215_abc123",
+  "taskName": "实现计数器模块",
+  "projectPath": "D:\\ICCoderPlugin\\ic-coder",
+  "createdAt": "2023-12-15T10:30:00.000Z",
+  "updatedAt": "2023-12-15T11:45:00.000Z",
+  "stats": {
+    "credits": 0,
+    "totalTokens": 5000,
+    "inputTokens": 2000,
+    "outputTokens": 3000
+  }
+}
+```
+
+### conversation.json
+```json
+[
+  {
+    "type": "USER",
+    "contents": [
+      {
+        "type": "TEXT",
+        "text": "帮我创建一个计数器"
+      }
+    ]
+  },
+  {
+    "type": "AI",
+    "text": "好的，我来帮你创建计数器模块..."
+  }
+]
+```
+
+### conversation_meta.jsonl
+```jsonl
+{"turnId":1,"timestamp":"2023-12-15T10:30:00.000Z","usage":{"inputTokens":100,"outputTokens":200,"totalTokens":300},"model":"gpt-4","duration":2.5}
+{"turnId":2,"timestamp":"2023-12-15T10:32:00.000Z","usage":{"inputTokens":150,"outputTokens":250,"totalTokens":400},"model":"gpt-4","duration":3.2}
+```
+
+## 文件修改清单
+
+### 新增文件
+1. `src/types/chatHistory.ts` - 类型定义文件
+2. `src/utils/chatHistoryManager.ts` - 会话历史管理器
+
+### 修改文件
+1. `src/extension.ts` - 导入 ChatHistoryManager
+2. `src/utils/messageHandler.ts` - 集成历史记录功能
+3. `package.json` - 定义会话管理相关命令
+
+## 关键代码位置
+
+### 用户消息记录
+- 文件: `src/utils/messageHandler.ts:29-30`
+- 代码: `await historyManager.addUserMessage(text);`
+
+### AI 消息记录
+- 文件: `src/utils/messageHandler.ts:54`
+- 代码: `await historyManager.addAiMessage(reply);`
+
+### 文件操作历史记录
+- 文件: `src/utils/messageHandler.ts:194, 207, 217, 227, 243, 263`
+- 各种文件操作后都会记录 AI 消息
+
+### 任务自动创建
+- 文件: `src/utils/chatHistoryManager.ts:269-279`
+- 方法: `ensureCurrentTask()`
+
+## 后续开发建议
+
+1. **实现预留的会话管理命令**
+   - 查看历史：展示任务列表和对话内容
+   - 新建会话：创建新任务并切换
+   - 导出会话：支持 Markdown、JSON 等格式
+   - 删除会话：删除指定任务目录
+   - 清空历史：清空所有会话数据
+   - 搜索会话：按关键词搜索对话内容
+
+2. **增强功能**
+   - 添加会话统计和可视化面板
+   - 支持多任务并行管理
+   - 实现会话备份和恢复功能
+   - 添加会话标签和分类
+   - 支持会话合并和拆分
+
+3. **性能优化**
+   - 实现会话数据的懒加载
+   - 添加缓存机制减少文件读写
+   - 优化大型会话的加载速度
+
+4. **用户体验**
+   - 添加会话切换的快捷键
+   - 在状态栏显示当前任务信息
+   - 提供会话导入功能
+   - 支持会话模板
+
+## 测试建议
+
+1. **单元测试**
+   - 测试项目路径编码/解码
+   - 测试任务创建和切换
+   - 测试消息添加和读取
+   - 测试元数据更新
+
+2. **集成测试**
+   - 测试完整的对话流程
+   - 测试文件操作的历史记录
+   - 测试跨会话切换
+   - 测试异常情况处理
+
+3. **性能测试**
+   - 测试大量消息的读写性能
+   - 测试多任务并发访问
+   - 测试长时间运行的稳定性
+
+## 注意事项
+
+1. **数据安全**
+   - 会话数据存储在用户主目录，确保权限正确
+   - 敏感信息不应记录到历史中
+   - 定期清理过期会话数据
+
+2. **兼容性**
+   - 确保跨平台路径处理正确
+   - 注意文件编码问题（统一使用 UTF-8）
+   - 保持与 LangChain4j 格式的兼容性
+
+3. **错误处理**
+   - 文件系统操作都应有异常捕获
+   - 提供友好的错误提示
+   - 记录详细的错误日志
+
+## 版本信息
+
+- **功能版本**: v1.0.0
+- **实现日期**: 2025-12-15
+- **兼容版本**: VSCode ^1.107.0
+- **依赖**: 无额外依赖，仅使用 VSCode API
+
+## 参考资料
+
+- [LangChain4j 消息格式](https://docs.langchain4j.dev/)
+- [VSCode 文件系统 API](https://code.visualstudio.com/api/references/vscode-api#FileSystem)
+- [JSONL 格式规范](http://jsonlines.org/)
--- a/media/vcdrom/IosevkaDrom-Italic.woff2
+++ b/media/vcdrom/IosevkaDrom-Italic.woff2
--- a/media/vcdrom/IosevkaDrom-Oblique.woff2
+++ b/media/vcdrom/IosevkaDrom-Oblique.woff2
--- a/media/vcdrom/IosevkaDrom-Regular.woff2
+++ b/media/vcdrom/IosevkaDrom-Regular.woff2
--- a/media/vcdrom/vcd.wasm
+++ b/media/vcdrom/vcd.wasm
--- a/media/vcdrom/vcdrom.js
+++ b/media/vcdrom/vcdrom.js
--- a/package.json
+++ b/package.json
@ -4,7 +4,7 @@
  "description": "Agentic Verilog Coding Platform for Real-World FPGAs",
  "version": "0.0.2",
  "engines": {
-    "vscode": "^1.106.3"
+    "vscode": "^1.107.0"
  },
  "icon": "media/图案（方底）.png",
  "categories": [
@ -37,6 +37,41 @@
        "command": "ic-coder.openChat",
        "title": "IC Coder: 打开聊天",
        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.openVCDViewer",
+        "title": "打开 VCD 波形查看器",
+        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.viewHistory",
+        "title": "查看会话历史",
+        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.newSession",
+        "title": "新建会话",
+        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.exportSession",
+        "title": "导出当前会话",
+        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.deleteSession",
+        "title": "删除会话",
+        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.clearHistory",
+        "title": "清空会话历史",
+        "category": "IC Coder"
+      },
+      {
+        "command": "ic-coder.searchSession",
+        "title": "搜索会话",
+        "category": "IC Coder"
      }
    ],
    "viewsContainers": {
@ -71,16 +106,30 @@
    "build": "pnpm run compile"
  },
  "devDependencies": {
-    "@types/vscode": "^1.107.0",
    "@types/mocha": "^10.0.10",
    "@types/node": "22.x",
-    "typescript-eslint": "^8.48.1",
-    "eslint": "^9.39.1",
-    "typescript": "^5.9.3",
-    "ts-loader": "^9.5.4",
-    "webpack": "^5.103.0",
-    "webpack-cli": "^6.0.1",
+    "@types/vscode": "^1.107.0",
    "@vscode/test-cli": "^0.0.12",
-    "@vscode/test-electron": "^2.5.2"
+    "@vscode/test-electron": "^2.5.2",
+    "eslint": "^9.39.1",
+    "ts-loader": "^9.5.4",
+    "typescript": "^5.9.3",
+    "typescript-eslint": "^8.48.1",
+    "webpack": "^5.103.0",
+    "webpack-cli": "^6.0.1"
+  },
+  "files": [
+    "dist",
+    "media",
+    "tools"
+  ],
+  "dependencies": {
+    "@wavedrom/doppler": "^1.14.0",
+    "iconv-lite": "^0.7.1",
+    "onml": "^2.1.0",
+    "style-mod": "^4.1.3",
+    "vcd-stream": "^1.5.0",
+    "vcdrom": "^1.6.0",
+    "waveql": "^1.9.0"
  }
 }
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@ -7,6 +7,28 @@ settings:
 importers:

  .:
+    dependencies:
+      '@wavedrom/doppler':
+        specifier: ^1.14.0
+        version: 1.14.0
+      iconv-lite:
+        specifier: ^0.7.1
+        version: 0.7.1
+      onml:
+        specifier: ^2.1.0
+        version: 2.1.0
+      style-mod:
+        specifier: ^4.1.3
+        version: 4.1.3
+      vcd-stream:
+        specifier: ^1.5.0
+        version: 1.5.0
+      vcdrom:
+        specifier: ^1.6.0
+        version: 1.6.0
+      waveql:
+        specifier: ^1.9.0
+        version: 1.9.0
    devDependencies:
      '@types/mocha':
        specifier: ^10.0.10
@ -48,6 +70,21 @@ packages:
    resolution: {integrity: sha512-6zABk/ECA/QYSCQ1NGiVwwbQerUCZ+TQbp64Q3AgmfNvurHH0j8TtXa1qbShXA6qqkpAj4V5W8pP6mLe1mcMqA==}
    engines: {node: '>=18'}

+  '@codemirror/autocomplete@6.18.6':
+    resolution: {integrity: sha512-PHHBXFomUs5DF+9tCOM/UoW6XQ4R44lLNNhRaW9PKPTU0D7lIjRg3ElxaJnTwsl/oHiR93WSXDBrekhoUGCPtg==}
+
+  '@codemirror/commands@6.8.1':
+    resolution: {integrity: sha512-KlGVYufHMQzxbdQONiLyGQDUW0itrLZwq3CcY7xpv9ZLRHqzkBSoteocBHtMCoY7/Ci4xhzSrToIeLg7FxHuaw==}
+
+  '@codemirror/language@6.11.2':
+    resolution: {integrity: sha512-p44TsNArL4IVXDTbapUmEkAlvWs2CFQbcfc0ymDsis1kH2wh0gcY96AS29c/vp2d0y2Tquk1EDSaawpzilUiAw==}
+
+  '@codemirror/state@6.4.1':
+    resolution: {integrity: sha512-QkEyUiLhsJoZkbumGZlswmAhA7CBU02Wrz7zvH4SrcifbsqwlXShVXg65f3v/ts57W3dqyamEriMhij1Z3Zz4A==}
+
+  '@codemirror/view@6.35.2':
+    resolution: {integrity: sha512-u04R04XFCYCNaHoNRr37WUUAfnxKPwPdqV+370NiO6i85qB1J/qCD/WbbMJsyJfRWhXIJXAe2BG/oTzAggqv4A==}
+
  '@discoveryjs/json-ext@0.6.3':
    resolution: {integrity: sha512-4B4OijXeVNOPZlYA2oEwWOTkzyltLao+xbotHQeqN++Rv27Y6s818+n2Qkp8q+Fxhn0t/5lA5X1Mxktud8eayQ==}
    engines: {node: '>=14.17.0'}
@ -130,10 +167,22 @@ packages:
  '@jridgewell/trace-mapping@0.3.31':
    resolution: {integrity: sha512-zzNR+SdQSDJzc8joaeP8QQoCQr8NuYx2dIIytl1QeBEZHJ9uW6hebsrYgbz8hJwUQao3TWCMtmfV8Nu1twOLAw==}

+  '@lezer/common@1.4.0':
+    resolution: {integrity: sha512-DVeMRoGrgn/k45oQNu189BoW4SZwgZFzJ1+1TV5j2NJ/KFC83oa/enRqZSGshyeMk5cPWMhsKs9nx+8o0unwGg==}
+
+  '@lezer/highlight@1.2.1':
+    resolution: {integrity: sha512-Z5duk4RN/3zuVO7Jq0pGLJ3qynpxUVsh7IbUbGj88+uV2ApSAn6kWg2au3iJb+0Zi7kKtqffIESgNcRXWZWmSA==}
+
+  '@lezer/lr@1.4.5':
+    resolution: {integrity: sha512-/YTRKP5yPPSo1xImYQk7AZZMAgap0kegzqCSYHjAL9x1AZ0ZQW+IpcEzMKagCsbTsLnVeWkxYrCNeXG8xEPrjg==}
+
  '@pkgjs/parseargs@0.11.0':
    resolution: {integrity: sha512-+1VkjdD0QBLPodGrJUeqarH8VAIvQODIbwh9XpP5Syisf7YoQgsJKPNFoqqLQlu+VQ/tVSshMR6loPMn8U+dPg==}
    engines: {node: '>=14'}

+  '@types/debug@4.1.5':
+    resolution: {integrity: sha512-Q1y515GcOdTHgagaVFhHnIFQ38ygs/kmxdNpvpou+raI9UO3YZcHDngBSYKQklcKlvA7iuQlmIKbzvmxcOE9CQ==}
+
  '@types/eslint-scope@3.7.7':
    resolution: {integrity: sha512-MzMFlSLBqNF2gcHWO0G1vP/YQyfvrxZ0bF+u7mzUdZ1/xK4A4sru+nraZz5i3iEIk1l1uyicaDVTB4QbbEkAYg==}

@ -226,6 +275,9 @@ packages:
    resolution: {integrity: sha512-8ukpxv4wYe0iWMRQU18jhzJOHkeGKbnw7xWRX3Zw1WJA4cEKbHcmmLPdPrPtL6rhDcrlCZN+xKRpv09n4gRHYg==}
    engines: {node: '>=16'}

+  '@wavedrom/doppler@1.14.0':
+    resolution: {integrity: sha512-LYzI70g30txDVHQcMvvJ1pnazdhWIOB6lnZUoya11+54lVgYdHn/lZJW8td7u0phHDwr7+WzV1Eqo/9Y2EHX9Q==}
+
  '@webassemblyjs/ast@1.14.1':
    resolution: {integrity: sha512-nuBEDgQfm1ccRp/8bCQrx1frohyufl4JlbMMZ4P1wpeOfDhF6FQkxZJ1b/e+PLwr6X1Nhw6OLme5usuBWYBvuQ==}

@ -375,6 +427,12 @@ packages:
    resolution: {integrity: sha512-Ceh+7ox5qe7LJuLHoY0feh3pHuUDHAcRUeyL2VYghZwfpkNIy/+8Ocg0a3UuSoYzavmylwuLWQOf3hl0jjMMIw==}
    engines: {node: '>=8'}

+  binary-search@1.3.6:
+    resolution: {integrity: sha512-nbE1WxOTTrUWIfsfZ4aHGYu5DOuNkbxGokjV6Z2kxfJK3uaAb8zNK1muzOeipoLHZjInT4Br88BHpzevc681xA==}
+
+  bindings@1.5.0:
+    resolution: {integrity: sha512-p2q/t/mhvuOj/UeLlV6566GD/guowlr0hHxClI0W9m7MWYkL1F0hLo+0Aexs9HSPCtR1SXQ0TD3MMKrXZajbiQ==}
+
  brace-expansion@1.1.12:
    resolution: {integrity: sha512-9T9UjW3r0UW5c1Q7GTwllptXwhvYmEzFhzMfZ9H7FQWt+uZePjZPjBP/W1ZEyZ1twGWom5/56TF4lPcqjnDHcg==}

@ -483,6 +541,14 @@ packages:
    resolution: {integrity: sha512-uV2QOWP2nWzsy2aMp8aRibhi9dlzF5Hgh5SHaB9OiTGEyDTiJJyx0uy51QXdyWbtAHNua4XJzUKca3OzKUd3vA==}
    engines: {node: '>= 8'}

+  debug@3.2.7:
+    resolution: {integrity: sha512-CFjzYYAi4ThfiQvizrFQevTTXHtnCqWfe7x1AhgEscTz6ZbLbfoLRLPugTQyBth6f8ZERVUSyWHFD/7Wu4t1XQ==}
+    peerDependencies:
+      supports-color: '*'
+    peerDependenciesMeta:
+      supports-color:
+        optional: true
+
  debug@4.4.3:
    resolution: {integrity: sha512-RGwwWnwQvkVfavKVt22FGLw+xYSdzARwm0ru6DhTVA3umU5hZc28V3kO4stgYryrTlLpuvgI9GiijltAjNbcqA==}
    engines: {node: '>=6.0'}
@ -503,6 +569,10 @@ packages:
    resolution: {integrity: sha512-PJWHUb1RFevKCwaFA9RlG5tCd+FO5iRh9A8HEtkmBH2Li03iJriB6m6JIN4rGz3K3JLawI7/veA1xzRKP6ISBw==}
    engines: {node: '>=0.3.1'}

+  dot-prop@6.0.1:
+    resolution: {integrity: sha512-tE7ztYzXHIeyvc7N+hR3oi7FIbf/NIjVP9hmAt3yMXzrQ072/fpjGLx2GxNxGxUl5V73MEqYzioOMoVhGMJ5cA==}
+    engines: {node: '>=10'}
+
  eastasianwidth@0.2.0:
    resolution: {integrity: sha512-I88TYZWc9XiYHRQ4/3c5rjjfgkjhLyW2luGIheGERbNQ6OY7yTybanSpDXZa8y7VUP9YmDcYa+eyq4ca7iLqWA==}

@ -621,6 +691,9 @@ packages:
    resolution: {integrity: sha512-XXTUwCvisa5oacNGRP9SfNtYBNAMi+RPwBFmblZEF7N7swHYQS6/Zfk7SRwx4D5j3CH211YNRco1DEMNVfZCnQ==}
    engines: {node: '>=16.0.0'}

+  file-uri-to-path@1.0.0:
+    resolution: {integrity: sha512-0Zt+s3L7Vf1biwWZ29aARiVYLx7iMGnEUl9x33fbB/j3jR81u/O2LbqK+Bm1CDSNDKVtJ/YjwY7TUd5SkeLQLw==}
+
  fill-range@7.1.1:
    resolution: {integrity: sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==}
    engines: {node: '>=8'}
@ -709,6 +782,10 @@ packages:
    resolution: {integrity: sha512-vK9P5/iUfdl95AI+JVyUuIcVtd4ofvtrOr3HNtM2yxC9bnMbEdp3x01OhQNnjb8IJYi38VlTE3mBXwcfvywuSw==}
    engines: {node: '>= 14'}

+  iconv-lite@0.7.1:
+    resolution: {integrity: sha512-2Tth85cXwGFHfvRgZWszZSvdo+0Xsqmw8k8ZwxScfcBneNUraK+dxRxRm24nszx80Y0TVio8kKLt5sLE7ZCLlw==}
+    engines: {node: '>=0.10.0'}
+
  ignore@5.3.2:
    resolution: {integrity: sha512-hsBTNUqQTDwkWtcdYI2i06Y/nUBEsNEDJKjWdigLvegy8kDuJAS8uRlpkkcQpyEXL0Z/pjDy5HBmMjRCJ2gq+g==}
    engines: {node: '>= 4'}
@ -768,6 +845,10 @@ packages:
    resolution: {integrity: sha512-41Cifkg6e8TylSpdtTpeLVMqvSBEVzTttHvERD741+pnZ8ANv0004MRL43QKPDlK9cGvNp6NZWZUBlbGXYxxng==}
    engines: {node: '>=0.12.0'}

+  is-obj@2.0.0:
+    resolution: {integrity: sha512-drqDG3cbczxxEJRoOXcOjtdp1J/lyp1mNn0xaznRs8+muBhgQcrnbspox5X5fOw0HnMnbfDzvnEMEtqDEJEo8w==}
+    engines: {node: '>=8'}
+
  is-path-inside@3.0.3:
    resolution: {integrity: sha512-Fd4gABb+ycGAmKou8eMftCupSir5lRxqf4aD/vd0cD2qc4HL07OjCeuHMr8Ro4CoMaeCKDB0/ECBOVWjTwUvPQ==}
    engines: {node: '>=8'}
@ -857,6 +938,15 @@ packages:
  lie@3.3.0:
    resolution: {integrity: sha512-UaiMJzeWRlEujzAuw5LokY1L5ecNQYZKfmyZ9L7wDHb/p5etKaxXhohBcrw0EYby+G/NA52vRSN4N39dxHAIwQ==}

+  llparse-builder@1.5.2:
+    resolution: {integrity: sha512-i862UNC3YUEdlfK/NUCJxlKjtWjgAI9AJXDRgjcfRHfwFt4Sf8eFPTRsc91/2R9MBZ0kyFdfhi8SVhMsZf1gNQ==}
+
+  llparse-frontend@3.0.0:
+    resolution: {integrity: sha512-G/o0Po2C+G5OtP8MJeQDjDf5qwDxcO7K6x4r6jqGsJwxk7yblbJnRqpmye7G/lZ8dD0Hv5neY4/KB5BhDmEc9Q==}
+
+  llparse@7.3.0:
+    resolution: {integrity: sha512-9/CMwjsfGsvA6WuXFSxswpDxuZy5BgAeMnFxQYpDChC5rRrCxeRLyKl8djwMz7ZUN41QKfF/zYtZvL1PrDpVHw==}
+
  loader-runner@4.3.1:
    resolution: {integrity: sha512-IWqP2SCPhyVFTBtRcgMHdzlf9ul25NwaFx4wCEH/KjAXuuHY4yNjvPXsBokp8jCB936PyWRaPKUNh8NvylLp2Q==}
    engines: {node: '>=6.11.5'}
@ -869,6 +959,10 @@ packages:
    resolution: {integrity: sha512-iPZK6eYjbxRu3uB4/WZ3EsEIMJFMqAoopl3R+zuq0UjcAm/MO6KCweDgPfP3elTztoKP3KtnVHxTn2NHBSDVUw==}
    engines: {node: '>=10'}

+  lodash.get@4.4.2:
+    resolution: {integrity: sha512-z+Uw/vLuy6gQe8cfaFWD7p0wVv8fJl3mbzXh33RS+0oW2wvUqiRXiQ69gLWSLpgB5/6sU+r6BlQR0MBILadqTQ==}
+    deprecated: This package is deprecated. Use the optional chaining (?.) operator instead.
+
  lodash.merge@4.6.2:
    resolution: {integrity: sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ==}

@ -942,6 +1036,9 @@ packages:
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    engines: {node: '>=18'}

+  onml@2.1.0:
+    resolution: {integrity: sha512-fvaSZRzprpwLFge/mcwE0CItfniNisVNamDdMK1FQUjh4ArQZ8ZWSkDaJbZc3XaANKZHq0xIa8NJpZ2HSe3oXA==}
+
  optionator@0.9.4:
    resolution: {integrity: sha512-6IpQ7mKUxRcZNLIObR0hz7lxsapSSIYNZJwXPGeF0mTVqGKFIXj1DQcMoT22S3ROcLyY/rz0PWaWZ9ayWmad9g==}
    engines: {node: '>= 0.8.0'}
@ -1074,6 +1171,12 @@ packages:
  safe-buffer@5.2.1:
    resolution: {integrity: sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ==}

+  safer-buffer@2.1.2:
+    resolution: {integrity: sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg==}
+
+  sax@1.4.3:
+    resolution: {integrity: sha512-yqYn1JhPczigF94DMS+shiDMjDowYO6y9+wB/4WgO0Y19jWYk0lQ4tuG5KI7kj4FTp1wxPj5IFfcrz/s1c3jjQ==}
+
  schema-utils@4.3.3:
    resolution: {integrity: sha512-eflK8wEtyOE6+hsaRVPxvUKYCpRgzLqDTb8krvAsRIwOGlHoSgYLgBXoubGgLd2fT41/OUYdb48v4k4WWHQurA==}
    engines: {node: '>= 10.13.0'}
@ -1147,6 +1250,9 @@ packages:
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    engines: {node: '>=8'}

+  style-mod@4.1.3:
+    resolution: {integrity: sha512-i/n8VsZydrugj3Iuzll8+x/00GH2vnYsk1eomD8QiRrSAeW6ItbCQDtfXCeJHd0iwiNagqjQkvpvREEPtW3IoQ==}
+
  supports-color@10.2.2:
    resolution: {integrity: sha512-SS+jx45GF1QjgEXQx4NJZV9ImqmO2NPz5FNsIHrsDjh2YsHnawpan7SNQ1o8NuhrbHZy9AZhIoCUiCeaW/C80g==}
    engines: {node: '>=18'}
@ -1248,10 +1354,23 @@ packages:
    resolution: {integrity: sha512-kiGUalWN+rgBJ/1OHZsBtU4rXZOfj/7rKQxULKlIzwzQSvMJUUNgPwJEEh7gU6xEVxC0ahoOBvN2YI8GH6FNgA==}
    engines: {node: '>=10.12.0'}

+  vcd-stream@1.5.0:
+    resolution: {integrity: sha512-w7IR4CuUv1KbpDjMu6YW6yRufK5qMTGAbc7ATbjfComVEq4lwSu+nJsFH2lGAsa9g+c3zzYoSDfazuy629eFnA==}
+
+  vcdrom@1.6.0:
+    resolution: {integrity: sha512-xvhbBOHrJb2zDhHTrdFjpOb2PWgcqqHh80YaRoVFFzYVtjrSGmj0mVsqxS5Tm1Gd9hoomdarQCaYJ+nMGWAM2A==}
+
+  w3c-keyname@2.2.8:
+    resolution: {integrity: sha512-dpojBhNsCNN7T82Tm7k26A6G9ML3NkhDsnw9n/eoxSRlVBB4CEtIQ/KTCLI2Fwf3ataSXRhYFkQi3SlnFwPvPQ==}
+
  watchpack@2.4.4:
    resolution: {integrity: sha512-c5EGNOiyxxV5qmTtAB7rbiXxi1ooX1pQKMLX/MIabJjRA0SJBQOjKF+KSVfHkr9U1cADPon0mRiVe/riyaiDUA==}
    engines: {node: '>=10.13.0'}

+  waveql@1.9.0:
+    resolution: {integrity: sha512-rvli279IWUpDz+iesmrWk5tUwIAcSoy3Svvjw4rcXLPAWwRkCI7YUl7JJn10Az9QhahXk2tmo4lGD/7pPhWg8Q==}
+    engines: {node: '>=12'}
+
  webpack-cli@6.0.1:
    resolution: {integrity: sha512-MfwFQ6SfwinsUVi0rNJm7rHZ31GyTcpVE5pgVA3hwFRb7COD4TzjUUwhGWKfO50+xdc2MQPuEBBJoqIMGt3JDw==}
    engines: {node: '>=18.12.0'}
@ -1331,6 +1450,37 @@ snapshots:

  '@bcoe/v8-coverage@1.0.2': {}

+  '@codemirror/autocomplete@6.18.6':
+    dependencies:
+      '@codemirror/language': 6.11.2
+      '@codemirror/state': 6.4.1
+      '@codemirror/view': 6.35.2
+      '@lezer/common': 1.4.0
+
+  '@codemirror/commands@6.8.1':
+    dependencies:
+      '@codemirror/language': 6.11.2
+      '@codemirror/state': 6.4.1
+      '@codemirror/view': 6.35.2
+      '@lezer/common': 1.4.0
+
+  '@codemirror/language@6.11.2':
+    dependencies:
+      '@codemirror/state': 6.4.1
+      '@codemirror/view': 6.35.2
+      '@lezer/common': 1.4.0
+      '@lezer/highlight': 1.2.1
+      '@lezer/lr': 1.4.5
+      style-mod: 4.1.3
+
+  '@codemirror/state@6.4.1': {}
+
+  '@codemirror/view@6.35.2':
+    dependencies:
+      '@codemirror/state': 6.4.1
+      style-mod: 4.1.3
+      w3c-keyname: 2.2.8
+
  '@discoveryjs/json-ext@0.6.3': {}

  '@eslint-community/eslint-utils@4.9.0(eslint@9.39.1)':
@ -1420,9 +1570,21 @@ snapshots:
      '@jridgewell/resolve-uri': 3.1.2
      '@jridgewell/sourcemap-codec': 1.5.5

+  '@lezer/common@1.4.0': {}
+
+  '@lezer/highlight@1.2.1':
+    dependencies:
+      '@lezer/common': 1.4.0
+
+  '@lezer/lr@1.4.5':
+    dependencies:
+      '@lezer/common': 1.4.0
+
  '@pkgjs/parseargs@0.11.0':
    optional: true

+  '@types/debug@4.1.5': {}
+
  '@types/eslint-scope@3.7.7':
    dependencies:
      '@types/eslint': 9.6.1
@ -1562,6 +1724,12 @@ snapshots:
    transitivePeerDependencies:
      - supports-color

+  '@wavedrom/doppler@1.14.0':
+    dependencies:
+      lodash.get: 4.4.2
+      onml: 2.1.0
+      w3c-keyname: 2.2.8
+
  '@webassemblyjs/ast@1.14.1':
    dependencies:
      '@webassemblyjs/helper-numbers': 1.13.2
@ -1715,6 +1883,12 @@ snapshots:

  binary-extensions@2.3.0: {}

+  binary-search@1.3.6: {}
+
+  bindings@1.5.0:
+    dependencies:
+      file-uri-to-path: 1.0.0
+
  brace-expansion@1.1.12:
    dependencies:
      balanced-match: 1.0.2
@ -1827,6 +2001,10 @@ snapshots:
      shebang-command: 2.0.0
      which: 2.0.2

+  debug@3.2.7:
+    dependencies:
+      ms: 2.1.3
+
  debug@4.4.3(supports-color@8.1.1):
    dependencies:
      ms: 2.1.3
@ -1839,6 +2017,10 @@ snapshots:

  diff@7.0.0: {}

+  dot-prop@6.0.1:
+    dependencies:
+      is-obj: 2.0.0
+
  eastasianwidth@0.2.0: {}

  electron-to-chromium@1.5.267: {}
@ -1955,6 +2137,8 @@ snapshots:
    dependencies:
      flat-cache: 4.0.1

+  file-uri-to-path@1.0.0: {}
+
  fill-range@7.1.1:
    dependencies:
      to-regex-range: 5.0.1
@ -2039,6 +2223,10 @@ snapshots:
    transitivePeerDependencies:
      - supports-color

+  iconv-lite@0.7.1:
+    dependencies:
+      safer-buffer: 2.1.2
+
  ignore@5.3.2: {}

  ignore@7.0.5: {}
@ -2081,6 +2269,8 @@ snapshots:

  is-number@7.0.0: {}

+  is-obj@2.0.0: {}
+
  is-path-inside@3.0.3: {}

  is-plain-obj@2.1.0: {}
@ -2162,6 +2352,28 @@ snapshots:
    dependencies:
      immediate: 3.0.6

+  llparse-builder@1.5.2:
+    dependencies:
+      '@types/debug': 4.1.5
+      binary-search: 1.3.6
+      debug: 4.4.3(supports-color@8.1.1)
+    transitivePeerDependencies:
+      - supports-color
+
+  llparse-frontend@3.0.0:
+    dependencies:
+      debug: 3.2.7
+      llparse-builder: 1.5.2
+    transitivePeerDependencies:
+      - supports-color
+
+  llparse@7.3.0:
+    dependencies:
+      debug: 4.4.3(supports-color@8.1.1)
+      llparse-frontend: 3.0.0
+    transitivePeerDependencies:
+      - supports-color
+
  loader-runner@4.3.1: {}

  locate-path@5.0.0:
@ -2172,6 +2384,8 @@ snapshots:
    dependencies:
      p-locate: 5.0.0

+  lodash.get@4.4.2: {}
+
  lodash.merge@4.6.2: {}

  log-symbols@4.1.0:
@ -2253,6 +2467,10 @@ snapshots:
    dependencies:
      mimic-function: 5.0.1

+  onml@2.1.0:
+    dependencies:
+      sax: 1.4.3
+
  optionator@0.9.4:
    dependencies:
      deep-is: 0.1.4
@ -2378,6 +2596,10 @@ snapshots:

  safe-buffer@5.2.1: {}

+  safer-buffer@2.1.2: {}
+
+  sax@1.4.3: {}
+
  schema-utils@4.3.3:
    dependencies:
      '@types/json-schema': 7.0.15
@ -2448,6 +2670,8 @@ snapshots:

  strip-json-comments@3.1.1: {}

+  style-mod@4.1.3: {}
+
  supports-color@10.2.2: {}

  supports-color@7.2.0:
@ -2544,11 +2768,32 @@ snapshots:
      '@types/istanbul-lib-coverage': 2.0.6
      convert-source-map: 2.0.0

+  vcd-stream@1.5.0:
+    dependencies:
+      bindings: 1.5.0
+      dot-prop: 6.0.1
+      llparse: 7.3.0
+    transitivePeerDependencies:
+      - supports-color
+
+  vcdrom@1.6.0: {}
+
+  w3c-keyname@2.2.8: {}
+
  watchpack@2.4.4:
    dependencies:
      glob-to-regexp: 0.4.1
      graceful-fs: 4.2.11

+  waveql@1.9.0:
+    dependencies:
+      '@codemirror/autocomplete': 6.18.6
+      '@codemirror/commands': 6.8.1
+      '@codemirror/language': 6.11.2
+      '@codemirror/state': 6.4.1
+      '@codemirror/view': 6.35.2
+      '@lezer/highlight': 1.2.1
+
  webpack-cli@6.0.1(webpack@5.103.0):
    dependencies:
      '@discoveryjs/json-ext': 0.6.3
--- a/src/extension.ts
+++ b/src/extension.ts
@ -1,10 +1,15 @@
 import * as vscode from "vscode";
 import { ICViewProvider } from "./views/ICViewProvider";
 import { showICHelperPanel } from "./panels/ICHelperPanel";
+import { VCDViewerPanel } from "./panels/VCDViewerPanel";
+import { ChatHistoryManager } from "./utils/chatHistoryManager";

 export function activate(context: vscode.ExtensionContext) {
  console.log("🎉 IC Coder 插件已激活！");

+  // 自动打开聊天面板
+  vscode.commands.executeCommand("ic-coder.openChat");
+
  // 注册命令：打开助手面板
  const openPanelCommand = vscode.commands.registerCommand(
    "ic-coder.openPanel",
@ -21,6 +26,81 @@ export function activate(context: vscode.ExtensionContext) {
    }
  );

+  // 注册命令：打开 VCD 波形查看器
+  const openVCDViewerCommand = vscode.commands.registerCommand(
+    "ic-coder.openVCDViewer",
+    async (vcdFilePath?: string) => {
+      if (!vcdFilePath) {
+        // 如果没有提供文件路径，让用户选择 VCD 文件
+        const fileUri = await vscode.window.showOpenDialog({
+          canSelectFiles: true,
+          canSelectFolders: false,
+          canSelectMany: false,
+          filters: {
+            "VCD 文件": ["vcd"],
+            "所有文件": ["*"],
+          },
+          title: "选择 VCD 文件",
+        });
+
+        if (fileUri && fileUri[0]) {
+          vcdFilePath = fileUri[0].fsPath;
+        } else {
+          return;
+        }
+      }
+
+      VCDViewerPanel.createOrShow(context.extensionUri, vcdFilePath);
+    }
+  );
+
+  // 注册命令：查看会话历史
+  // TODO: 这些命令需要根据新的任务架构重新实现
+  // 暂时注释掉，等待重新实现
+  /*
+  const viewHistoryCommand = vscode.commands.registerCommand(
+    "ic-coder.viewHistory",
+    () => {
+      vscode.window.showInformationMessage("此功能正在重构中，敬请期待");
+    }
+  );
+
+  const newSessionCommand = vscode.commands.registerCommand(
+    "ic-coder.newSession",
+    () => {
+      vscode.window.showInformationMessage("此功能正在重构中，敬请期待");
+    }
+  );
+
+  const exportSessionCommand = vscode.commands.registerCommand(
+    "ic-coder.exportSession",
+    () => {
+      vscode.window.showInformationMessage("此功能正在重构中，敬请期待");
+    }
+  );
+
+  const deleteSessionCommand = vscode.commands.registerCommand(
+    "ic-coder.deleteSession",
+    () => {
+      vscode.window.showInformationMessage("此功能正在重构中，敬请期待");
+    }
+  );
+
+  const clearHistoryCommand = vscode.commands.registerCommand(
+    "ic-coder.clearHistory",
+    () => {
+      vscode.window.showInformationMessage("此功能正在重构中，敬请期待");
+    }
+  );
+
+  const searchSessionCommand = vscode.commands.registerCommand(
+    "ic-coder.searchSession",
+    () => {
+      vscode.window.showInformationMessage("此功能正在重构中，敬请期待");
+    }
+  );
+  */
+
  // 注册侧边栏视图
  const viewProvider = new ICViewProvider(context.extensionUri);
  const viewRegistration = vscode.window.registerWebviewViewProvider(
@ -32,6 +112,14 @@ export function activate(context: vscode.ExtensionContext) {
  context.subscriptions.push(
    openPanelCommand,
    openChatCommand,
+    openVCDViewerCommand,
+    // TODO: 等待重新实现这些命令
+    // viewHistoryCommand,
+    // newSessionCommand,
+    // exportSessionCommand,
+    // deleteSessionCommand,
+    // clearHistoryCommand,
+    // searchSessionCommand,
    viewRegistration
  );
 }
--- a/src/panels/ICHelperPanel.ts
+++ b/src/panels/ICHelperPanel.ts
@ -41,7 +41,7 @@ export function showICHelperPanel(context: vscode.ExtensionContext) {
    (message) => {
      switch (message.command) {
        case "sendMessage":
-          handleUserMessage(panel, message.text);
+          handleUserMessage(panel, message.text, context.extensionPath);
          break;
        case "readFile":
          handleReadFile(panel, message.filePath);
--- a/src/panels/VCDViewerPanel.ts
+++ b/src/panels/VCDViewerPanel.ts
@ -0,0 +1,352 @@
+import * as vscode from "vscode";
+import * as path from "path";
+import * as fs from "fs";
+
+/**
+ * VCD 波形查看器面板
+ */
+export class VCDViewerPanel {
+  public static currentPanel: VCDViewerPanel | undefined;
+  private readonly _panel: vscode.WebviewPanel;
+  private readonly _extensionUri: vscode.Uri;
+  private _disposables: vscode.Disposable[] = [];
+
+  private constructor(panel: vscode.WebviewPanel, extensionUri: vscode.Uri) {
+    this._panel = panel;
+    this._extensionUri = extensionUri;
+
+    // 设置初始 HTML 内容
+    this._panel.webview.html = this._getLoadingHtml();
+
+    // 监听面板关闭事件
+    this._panel.onDidDispose(() => this.dispose(), null, this._disposables);
+
+    // 监听来自 webview 的消息
+    this._panel.webview.onDidReceiveMessage(
+      (message) => {
+        switch (message.command) {
+          case "loadVCD":
+            if (message.filePath) {
+              this.loadVCDFile(message.filePath);
+            }
+            break;
+        }
+      },
+      null,
+      this._disposables
+    );
+  }
+
+  /**
+   * 创建或显示 VCD 查看器面板
+   */
+  public static createOrShow(extensionUri: vscode.Uri, vcdFilePath?: string) {
+    const column = vscode.ViewColumn.One;
+
+    // 如果已经有面板打开，则显示它
+    if (VCDViewerPanel.currentPanel) {
+      VCDViewerPanel.currentPanel._panel.reveal(column);
+      if (vcdFilePath) {
+        VCDViewerPanel.currentPanel.loadVCDFile(vcdFilePath);
+      }
+      return;
+    }
+
+    // 创建新面板
+    const panel = vscode.window.createWebviewPanel(
+      "vcdViewer",
+      "VCD 波形查看器",
+      column,
+      {
+        enableScripts: true,
+        retainContextWhenHidden: true,
+        localResourceRoots: [extensionUri],
+      }
+    );
+
+    VCDViewerPanel.currentPanel = new VCDViewerPanel(panel, extensionUri);
+
+    // 如果提供了 VCD 文件路径，加载它
+    if (vcdFilePath) {
+      VCDViewerPanel.currentPanel.loadVCDFile(vcdFilePath);
+    }
+  }
+
+  /**
+   * 加载 VCD 文件
+   */
+  public loadVCDFile(vcdFilePath: string) {
+    try {
+      // 检查文件是否存在
+      if (!fs.existsSync(vcdFilePath)) {
+        vscode.window.showErrorMessage(`VCD 文件不存在: ${vcdFilePath}`);
+        return;
+      }
+
+      // 更新面板标题
+      const fileName = path.basename(vcdFilePath);
+      this._panel.title = `VCD 波形查看器 - ${fileName}`;
+
+      // 设置 HTML 内容
+      this._panel.webview.html = this._getWebviewContent(vcdFilePath);
+    } catch (error) {
+      vscode.window.showErrorMessage(
+        `加载 VCD 文件失败: ${error instanceof Error ? error.message : "未知错误"}`
+      );
+    }
+  }
+
+  /**
+   * 清理资源
+   */
+  public dispose() {
+    VCDViewerPanel.currentPanel = undefined;
+
+    this._panel.dispose();
+
+    while (this._disposables.length) {
+      const disposable = this._disposables.pop();
+      if (disposable) {
+        disposable.dispose();
+      }
+    }
+  }
+
+  /**
+   * 获取加载中的 HTML
+   */
+  private _getLoadingHtml(): string {
+    return `<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <title>VCD 波形查看器</title>
+    <style>
+        body {
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+            margin: 0;
+            font-family: var(--vscode-font-family);
+            color: var(--vscode-foreground);
+            background-color: var(--vscode-editor-background);
+        }
+        .loading {
+            text-align: center;
+        }
+        .spinner {
+            border: 4px solid var(--vscode-progressBar-background);
+            border-top: 4px solid var(--vscode-progressBar-foreground);
+            border-radius: 50%;
+            width: 40px;
+            height: 40px;
+            animation: spin 1s linear infinite;
+            margin: 0 auto 20px;
+        }
+        @keyframes spin {
+            0% { transform: rotate(0deg); }
+            100% { transform: rotate(360deg); }
+        }
+    </style>
+</head>
+<body>
+    <div class="loading">
+        <div class="spinner"></div>
+        <p>正在加载 VCD 波形查看器...</p>
+    </div>
+</body>
+</html>`;
+  }
+
+  /**
+   * 获取 Webview 的 HTML 内容
+   */
+  private _getWebviewContent(vcdFilePath: string): string {
+    // 获取资源 URI
+    const vcdromJsUri = this._panel.webview.asWebviewUri(
+      vscode.Uri.joinPath(this._extensionUri, "media", "vcdrom", "vcdrom.js")
+    );
+    const vcdWasmUri = this._panel.webview.asWebviewUri(
+      vscode.Uri.joinPath(this._extensionUri, "media", "vcdrom", "vcd.wasm")
+    );
+    const fontRegularUri = this._panel.webview.asWebviewUri(
+      vscode.Uri.joinPath(this._extensionUri, "media", "vcdrom", "IosevkaDrom-Regular.woff2")
+    );
+    const fontObliqueUri = this._panel.webview.asWebviewUri(
+      vscode.Uri.joinPath(this._extensionUri, "media", "vcdrom", "IosevkaDrom-Oblique.woff2")
+    );
+    const fontItalicUri = this._panel.webview.asWebviewUri(
+      vscode.Uri.joinPath(this._extensionUri, "media", "vcdrom", "IosevkaDrom-Italic.woff2")
+    );
+
+    // 读取 VCD 文件内容并转换为 base64
+    const vcdContent = fs.readFileSync(vcdFilePath, "utf-8");
+    const vcdBase64 = Buffer.from(vcdContent).toString("base64");
+
+    return `<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0">
+    <meta http-equiv="Content-Security-Policy" content="default-src 'none'; font-src ${this._panel.webview.cspSource}; style-src 'unsafe-inline' ${this._panel.webview.cspSource}; script-src 'unsafe-inline' 'unsafe-eval' ${this._panel.webview.cspSource}; img-src ${this._panel.webview.cspSource} data:; connect-src ${this._panel.webview.cspSource};">
+    <title>VCD 波形查看器</title>
+    <style>
+        @font-face {
+            font-family: 'Iosevka Drom Web';
+            font-display: swap;
+            font-weight: 400;
+            font-stretch: normal;
+            font-style: normal;
+            src: url('${fontRegularUri}') format('woff2');
+        }
+
+        @font-face {
+            font-family: 'Iosevka Drom Web';
+            font-display: swap;
+            font-weight: 400;
+            font-stretch: normal;
+            font-style: oblique;
+            src: url('${fontObliqueUri}') format('woff2');
+        }
+
+        @font-face {
+            font-family: 'Iosevka Drom Web';
+            font-display: swap;
+            font-weight: 400;
+            font-stretch: normal;
+            font-style: italic;
+            src: url('${fontItalicUri}') format('woff2');
+        }
+
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Iosevka Drom Web', monospace;
+            color: var(--vscode-foreground);
+            background-color: var(--vscode-editor-background);
+            overflow: hidden;
+        }
+
+        #waveform-container {
+            width: 100vw;
+            height: 100vh;
+            overflow: auto;
+        }
+
+        #waveform1 {
+            width: 100%;
+            height: 100%;
+        }
+
+        .loading {
+            display: flex;
+            justify-content: center;
+            align-items: center;
+            height: 100vh;
+            flex-direction: column;
+        }
+
+        .spinner {
+            border: 4px solid var(--vscode-progressBar-background);
+            border-top: 4px solid var(--vscode-progressBar-foreground);
+            border-radius: 50%;
+            width: 40px;
+            height: 40px;
+            animation: spin 1s linear infinite;
+            margin-bottom: 20px;
+        }
+
+        @keyframes spin {
+            0% { transform: rotate(0deg); }
+            100% { transform: rotate(360deg); }
+        }
+
+        .error-message {
+            padding: 20px;
+            color: var(--vscode-errorForeground);
+            background-color: var(--vscode-inputValidation-errorBackground);
+            border: 1px solid var(--vscode-inputValidation-errorBorder);
+            border-radius: 4px;
+            margin: 20px;
+        }
+    </style>
+    <script src="${vcdromJsUri}"></script>
+</head>
+<body>
+    <div id="waveform-container">
+        <div class="loading">
+            <div class="spinner"></div>
+            <p>正在加载 VCD 波形...</p>
+        </div>
+        <div id="waveform1"></div>
+    </div>
+
+    <script>
+        (async function() {
+            try {
+                // 设置 WASM 文件路径
+                window.wasmBinaryFile = '${vcdWasmUri}';
+
+                // 解码 base64 VCD 内容
+                const vcdBase64 = '${vcdBase64}';
+                const vcdContent = atob(vcdBase64);
+
+                // 隐藏加载提示
+                document.querySelector('.loading').style.display = 'none';
+
+                // 创建一个函数来提供 VCD 数据流
+                const vcdProvider = async (handler) => {
+                    // 将 VCD 内容转换为 Uint8Array
+                    const encoder = new TextEncoder();
+                    const vcdData = encoder.encode(vcdContent);
+
+                    // 创建一个 ReadableStream reader
+                    const stream = new ReadableStream({
+                        start(controller) {
+                            controller.enqueue(vcdData);
+                            controller.close();
+                        }
+                    });
+
+                    const reader = stream.getReader();
+
+                    // 调用 handler 并传递 reader
+                    await handler([{
+                        key: 'local',
+                        value: 'waveform.vcd',
+                        format: 'raw',
+                        baseName: 'waveform.vcd',
+                        ext: 'vcd',
+                        reader: reader
+                    }]);
+                };
+
+                // 初始化 VCDrom，使用函数回调方式
+                if (typeof VCDrom === 'function') {
+                    await VCDrom('waveform1', vcdProvider);
+                } else {
+                    throw new Error('VCDrom 未正确加载');
+                }
+
+            } catch (error) {
+                console.error('加载 VCD 波形失败:', error);
+                document.getElementById('waveform-container').innerHTML =
+                    '<div class="error-message">' +
+                    '<h3>❌ 加载 VCD 波形失败</h3>' +
+                    '<p>' + error.message + '</p>' +
+                    '<p style="margin-top: 10px;">请确保 VCD 文件格式正确。</p>' +
+                    '<pre style="margin-top: 10px; padding: 10px; background: rgba(0,0,0,0.1); overflow: auto;">' + error.stack + '</pre>' +
+                    '</div>';
+            }
+        })();
+    </script>
+</body>
+</html>`;
+  }
+}
--- a/src/types/chatHistory.ts
+++ b/src/types/chatHistory.ts
@ -0,0 +1,115 @@
+/**
+ * 消息类型枚举（对应 LangChain4j 格式）
+ */
+export enum MessageType {
+  SYSTEM = "SYSTEM",
+  USER = "USER",
+  AI = "AI",
+  TOOL_EXECUTION_RESULT = "TOOL_EXECUTION_RESULT"
+}
+
+/**
+ * 工具执行请求
+ */
+export interface ToolExecutionRequest {
+  id: string;
+  name: string;
+  arguments: string; // JSON字符串
+}
+
+/**
+ * 消息内容（用于USER消息）
+ */
+export interface MessageContent {
+  type: "TEXT";
+  text: string;
+}
+
+/**
+ * 基础消息接口
+ */
+export interface BaseMessage {
+  type: MessageType;
+}
+
+/**
+ * 系统消息
+ */
+export interface SystemMessage extends BaseMessage {
+  type: MessageType.SYSTEM;
+  text: string;
+}
+
+/**
+ * 用户消息
+ */
+export interface UserMessage extends BaseMessage {
+  type: MessageType.USER;
+  contents: MessageContent[];
+}
+
+/**
+ * AI消息
+ */
+export interface AiMessage extends BaseMessage {
+  type: MessageType.AI;
+  text?: string;
+  toolExecutionRequests?: ToolExecutionRequest[];
+  thinking?: string;
+}
+
+/**
+ * 工具执行结果消息
+ */
+export interface ToolExecutionResultMessage extends BaseMessage {
+  type: MessageType.TOOL_EXECUTION_RESULT;
+  id: string;
+  toolName: string;
+  text: string; // JSON字符串
+}
+
+/**
+ * 联合消息类型
+ */
+export type ChatMessage = SystemMessage | UserMessage | AiMessage | ToolExecutionResultMessage;
+
+/**
+ * 对话轮次元数据
+ */
+export interface ConversationMeta {
+  turnId: number;
+  timestamp: string; // ISO 8601格式
+  usage?: {
+    inputTokens?: number;
+    outputTokens?: number;
+    totalTokens?: number;
+  };
+  model?: string;
+  duration?: number; // 响应耗时（秒）
+}
+
+/**
+ * 任务元数据（meta.json）
+ */
+export interface TaskMeta {
+  taskId: string;
+  taskName: string;
+  projectPath: string;
+  createdAt: string; // ISO 8601格式
+  updatedAt: string; // ISO 8601格式
+  stats: {
+    credits: number;
+    totalTokens: number;
+    inputTokens: number;
+    outputTokens: number;
+  };
+}
+
+/**
+ * 任务会话（包含所有相关数据）
+ */
+export interface TaskSession {
+  meta: TaskMeta;
+  messages: ChatMessage[]; // conversation.json的内容
+  conversationMeta: ConversationMeta[]; // conversation_meta.jsonl的内容
+}
--- a/src/utils/chatHistoryManager.ts
+++ b/src/utils/chatHistoryManager.ts
@ -0,0 +1,497 @@
+import * as vscode from 'vscode';
+import * as path from 'path';
+import {
+  ChatMessage,
+  TaskMeta,
+  TaskSession,
+  ConversationMeta,
+  MessageType,
+  UserMessage,
+  AiMessage,
+  SystemMessage
+} from '../types/chatHistory';
+
+/**
+ * 会话历史管理器
+ * 按照设计文档实现：~/.iccoder/projects/{项目路径编码}/{taskId}/
+ */
+export class ChatHistoryManager {
+  private static instance: ChatHistoryManager;
+  private baseDir: string; // ~/.iccoder
+  private currentTaskId: string | null = null;
+  private currentProjectPath: string | null = null;
+
+  private constructor() {
+    // 设置存储路径: ~/.iccoder
+    const userHome = process.env.USERPROFILE || process.env.HOME || '';
+    this.baseDir = path.join(userHome, '.iccoder');
+    this.ensureBaseDir();
+  }
+
+  /**
+   * 项目路径编码
+   * 规则：
+   * - 替换 \ 和 / 为 --
+   * - 替换 : 为空
+   * 例如：C:\Users\admin\Documents\Project -> C--Users-admin-Documents-Project
+   */
+  private encodeProjectPath(projectPath: string): string {
+    return projectPath
+      .replace(/:/g, '') // 移除冒号
+      .replace(/[/\\]/g, '--'); // 替换斜杠为 --
+  }
+
+  /**
+   * 生成任务ID
+   * 格式：task_{date}_{sequence}
+   */
+  private generateTaskId(): string {
+    const date = new Date().toISOString().split('T')[0].replace(/-/g, '');
+    const sequence = Math.random().toString(36).substr(2, 6);
+    return `task_${date}_${sequence}`;
+  }
+
+  /**
+   * 获取任务目录路径
+   */
+  private getTaskDir(projectPath: string, taskId: string): string {
+    const encodedPath = this.encodeProjectPath(projectPath);
+    return path.join(this.baseDir, 'projects', encodedPath, taskId);
+  }
+
+  /**
+   * 确保基础目录存在
+   */
+  private async ensureBaseDir(): Promise<void> {
+    try {
+      const uri = vscode.Uri.file(this.baseDir);
+      try {
+        await vscode.workspace.fs.stat(uri);
+      } catch {
+        // 目录不存在，创建它
+        await vscode.workspace.fs.createDirectory(uri);
+        console.log(`创建存储目录: ${this.baseDir}`);
+      }
+    } catch (error) {
+      console.error("创建存储目录失败:", error);
+      vscode.window.showErrorMessage("创建会话历史存储目录失败");
+    }
+  }
+
+  /**
+   * 确保任务目录存在
+   */
+  private async ensureTaskDir(taskDir: string): Promise<void> {
+    try {
+      const uri = vscode.Uri.file(taskDir);
+      try {
+        await vscode.workspace.fs.stat(uri);
+      } catch {
+        // 目录不存在，创建它
+        await vscode.workspace.fs.createDirectory(uri);
+        console.log(`创建任务目录: ${taskDir}`);
+      }
+    } catch (error) {
+      console.error("创建任务目录失败:", error);
+      throw error;
+    }
+  }
+
+  /**
+   * 获取单例实例
+   */
+  public static getInstance(): ChatHistoryManager {
+    if (!ChatHistoryManager.instance) {
+      ChatHistoryManager.instance = new ChatHistoryManager();
+    }
+    return ChatHistoryManager.instance;
+  }
+
+  /**
+   * 创建新任务
+   */
+  public async createTask(projectPath: string, taskName: string): Promise<TaskMeta> {
+    const taskId = this.generateTaskId();
+    const now = new Date().toISOString();
+
+    const meta: TaskMeta = {
+      taskId,
+      taskName,
+      projectPath,
+      createdAt: now,
+      updatedAt: now,
+      stats: {
+        credits: 0,
+        totalTokens: 0,
+        inputTokens: 0,
+        outputTokens: 0
+      }
+    };
+
+    this.currentTaskId = taskId;
+    this.currentProjectPath = projectPath;
+
+    // 创建任务目录
+    const taskDir = this.getTaskDir(projectPath, taskId);
+    await this.ensureTaskDir(taskDir);
+
+    // 保存 meta.json
+    await this.saveTaskMeta(meta);
+
+    // 初始化空的 conversation.json
+    await this.saveConversation([]);
+
+    return meta;
+  }
+
+  /**
+   * 保存任务元数据
+   */
+  private async saveTaskMeta(meta: TaskMeta): Promise<void> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      throw new Error("没有当前任务");
+    }
+
+    const taskDir = this.getTaskDir(this.currentProjectPath, this.currentTaskId);
+    const metaPath = path.join(taskDir, 'meta.json');
+
+    try {
+      const uri = vscode.Uri.file(metaPath);
+      const content = Buffer.from(JSON.stringify(meta, null, 2), 'utf-8');
+      await vscode.workspace.fs.writeFile(uri, content);
+    } catch (error) {
+      console.error("保存任务元数据失败:", error);
+      throw error;
+    }
+  }
+
+  /**
+   * 加载任务元数据
+   */
+  private async loadTaskMeta(): Promise<TaskMeta | null> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      return null;
+    }
+
+    const taskDir = this.getTaskDir(this.currentProjectPath, this.currentTaskId);
+    const metaPath = path.join(taskDir, 'meta.json');
+
+    try {
+      const uri = vscode.Uri.file(metaPath);
+      const content = await vscode.workspace.fs.readFile(uri);
+      const data = Buffer.from(content).toString('utf-8');
+      return JSON.parse(data);
+    } catch (error) {
+      // 文件不存在或读取失败
+      return null;
+    }
+  }
+
+  /**
+   * 保存对话历史（conversation.json）
+   */
+  private async saveConversation(messages: ChatMessage[]): Promise<void> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      throw new Error("没有当前任务");
+    }
+
+    const taskDir = this.getTaskDir(this.currentProjectPath, this.currentTaskId);
+    const conversationPath = path.join(taskDir, 'conversation.json');
+
+    try {
+      const uri = vscode.Uri.file(conversationPath);
+      const content = Buffer.from(JSON.stringify(messages, null, 2), 'utf-8');
+      await vscode.workspace.fs.writeFile(uri, content);
+    } catch (error) {
+      console.error("保存对话历史失败:", error);
+      throw error;
+    }
+  }
+
+  /**
+   * 加载对话历史
+   */
+  private async loadConversation(): Promise<ChatMessage[]> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      return [];
+    }
+
+    const taskDir = this.getTaskDir(this.currentProjectPath, this.currentTaskId);
+    const conversationPath = path.join(taskDir, 'conversation.json');
+
+    try {
+      const uri = vscode.Uri.file(conversationPath);
+      const content = await vscode.workspace.fs.readFile(uri);
+      const data = Buffer.from(content).toString('utf-8');
+      return JSON.parse(data);
+    } catch (error) {
+      // 文件不存在或读取失败
+      return [];
+    }
+  }
+
+  /**
+   * 追加对话元数据（conversation_meta.jsonl）
+   */
+  private async appendConversationMeta(meta: ConversationMeta): Promise<void> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      throw new Error("没有当前任务");
+    }
+
+    const taskDir = this.getTaskDir(this.currentProjectPath, this.currentTaskId);
+    const metaPath = path.join(taskDir, 'conversation_meta.jsonl');
+
+    try {
+      const uri = vscode.Uri.file(metaPath);
+      const line = JSON.stringify(meta) + '\n';
+
+      // 读取现有内容
+      let existingContent = '';
+      try {
+        const content = await vscode.workspace.fs.readFile(uri);
+        existingContent = Buffer.from(content).toString('utf-8');
+      } catch {
+        // 文件不存在，忽略错误
+      }
+
+      // 追加新内容
+      const newContent = existingContent + line;
+      await vscode.workspace.fs.writeFile(uri, Buffer.from(newContent, 'utf-8'));
+    } catch (error) {
+      console.error("追加对话元数据失败:", error);
+      throw error;
+    }
+  }
+
+  /**
+   * 确保有当前任务，如果没有则自动创建
+   */
+  private async ensureCurrentTask(): Promise<void> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      // 获取当前工作区路径
+      const workspacePath = vscode.workspace.workspaceFolders?.[0]?.uri.fsPath;
+      if (workspacePath) {
+        await this.createTask(workspacePath, "默认任务");
+      } else {
+        throw new Error("没有打开的工作区，无法创建任务");
+      }
+    }
+  }
+
+  /**
+   * 添加用户消息
+   */
+  public async addUserMessage(text: string): Promise<void> {
+    await this.ensureCurrentTask();
+    const messages = await this.loadConversation();
+
+    const userMessage: UserMessage = {
+      type: MessageType.USER,
+      contents: [{ type: "TEXT", text }]
+    };
+
+    messages.push(userMessage);
+    await this.saveConversation(messages);
+
+    // 更新任务元数据
+    await this.updateTaskTimestamp();
+  }
+
+  /**
+   * 添加AI消息
+   */
+  public async addAiMessage(text: string, toolRequests?: any[]): Promise<void> {
+    await this.ensureCurrentTask();
+    const messages = await this.loadConversation();
+
+    const aiMessage: AiMessage = {
+      type: MessageType.AI,
+      text,
+      toolExecutionRequests: toolRequests
+    };
+
+    messages.push(aiMessage);
+    await this.saveConversation(messages);
+
+    // 更新任务元数据
+    await this.updateTaskTimestamp();
+  }
+
+  /**
+   * 添加系统消息
+   */
+  public async addSystemMessage(text: string): Promise<void> {
+    await this.ensureCurrentTask();
+    const messages = await this.loadConversation();
+
+    const systemMessage: SystemMessage = {
+      type: MessageType.SYSTEM,
+      text
+    };
+
+    messages.push(systemMessage);
+    await this.saveConversation(messages);
+  }
+
+  /**
+   * 记录对话轮次元数据
+   */
+  public async recordTurnMeta(
+    turnId: number,
+    usage?: { inputTokens?: number; outputTokens?: number; totalTokens?: number },
+    model?: string,
+    duration?: number
+  ): Promise<void> {
+    const meta: ConversationMeta = {
+      turnId,
+      timestamp: new Date().toISOString(),
+      usage,
+      model,
+      duration
+    };
+
+    await this.appendConversationMeta(meta);
+
+    // 更新任务统计
+    if (usage) {
+      await this.updateTaskStats(usage);
+    }
+  }
+
+  /**
+   * 更新任务时间戳
+   */
+  private async updateTaskTimestamp(): Promise<void> {
+    const meta = await this.loadTaskMeta();
+    if (meta) {
+      meta.updatedAt = new Date().toISOString();
+      await this.saveTaskMeta(meta);
+    }
+  }
+
+  /**
+   * 更新任务统计
+   */
+  private async updateTaskStats(usage: { inputTokens?: number; outputTokens?: number; totalTokens?: number }): Promise<void> {
+    const meta = await this.loadTaskMeta();
+    if (meta) {
+      meta.stats.inputTokens += usage.inputTokens || 0;
+      meta.stats.outputTokens += usage.outputTokens || 0;
+      meta.stats.totalTokens += usage.totalTokens || 0;
+      meta.updatedAt = new Date().toISOString();
+      await this.saveTaskMeta(meta);
+    }
+  }
+
+  /**
+   * 获取当前任务会话
+   */
+  public async getCurrentTaskSession(): Promise<TaskSession | null> {
+    const meta = await this.loadTaskMeta();
+    if (!meta) {
+      return null;
+    }
+
+    const messages = await this.loadConversation();
+    const conversationMeta = await this.loadConversationMeta();
+
+    return {
+      meta,
+      messages,
+      conversationMeta
+    };
+  }
+
+  /**
+   * 加载对话元数据
+   */
+  private async loadConversationMeta(): Promise<ConversationMeta[]> {
+    if (!this.currentTaskId || !this.currentProjectPath) {
+      return [];
+    }
+
+    const taskDir = this.getTaskDir(this.currentProjectPath, this.currentTaskId);
+    const metaPath = path.join(taskDir, 'conversation_meta.jsonl');
+
+    try {
+      const uri = vscode.Uri.file(metaPath);
+      const content = await vscode.workspace.fs.readFile(uri);
+      const data = Buffer.from(content).toString('utf-8');
+      return data
+        .split('\n')
+        .filter(line => line.trim())
+        .map(line => JSON.parse(line));
+    } catch (error) {
+      // 文件不存在或读取失败
+      return [];
+    }
+  }
+
+  /**
+   * 列出项目的所有任务
+   */
+  public async listProjectTasks(projectPath: string): Promise<TaskMeta[]> {
+    const encodedPath = this.encodeProjectPath(projectPath);
+    const projectDir = path.join(this.baseDir, 'projects', encodedPath);
+
+    try {
+      const uri = vscode.Uri.file(projectDir);
+      const entries = await vscode.workspace.fs.readDirectory(uri);
+
+      const tasks: TaskMeta[] = [];
+
+      for (const [taskId, type] of entries) {
+        if (type === vscode.FileType.Directory) {
+          const metaPath = path.join(projectDir, taskId, 'meta.json');
+          try {
+            const metaUri = vscode.Uri.file(metaPath);
+            const content = await vscode.workspace.fs.readFile(metaUri);
+            const data = Buffer.from(content).toString('utf-8');
+            tasks.push(JSON.parse(data));
+          } catch (error) {
+            console.error(`加载任务 ${taskId} 失败:`, error);
+          }
+        }
+      }
+
+      return tasks.sort((a, b) =>
+        new Date(b.updatedAt).getTime() - new Date(a.updatedAt).getTime()
+      );
+    } catch (error) {
+      // 目录不存在
+      return [];
+    }
+  }
+
+  /**
+   * 切换到指定任务
+   */
+  public async switchTask(projectPath: string, taskId: string): Promise<boolean> {
+    const taskDir = this.getTaskDir(projectPath, taskId);
+    const metaPath = path.join(taskDir, 'meta.json');
+
+    try {
+      const uri = vscode.Uri.file(metaPath);
+      await vscode.workspace.fs.stat(uri);
+      this.currentProjectPath = projectPath;
+      this.currentTaskId = taskId;
+      return true;
+    } catch {
+      return false;
+    }
+  }
+
+  /**
+   * 获取当前任务ID
+   */
+  public getCurrentTaskId(): string | null {
+    return this.currentTaskId;
+  }
+
+  /**
+   * 获取基础目录
+   */
+  public getBaseDir(): string {
+    return this.baseDir;
+  }
+}
--- a/src/utils/createFiles.ts
+++ b/src/utils/createFiles.ts
@ -1,5 +1,4 @@
 import * as vscode from "vscode";
-import * as fs from "fs";
 import * as path from "path";

 /**
@ -21,21 +20,31 @@ export async function createFile(
      }
    }

+    const fileUri = vscode.Uri.file(absolutePath);
+
    // 检测文件是否已存在
-    if (fs.existsSync(absolutePath)) {
+    try {
+      await vscode.workspace.fs.stat(fileUri);
      throw new Error(`文件已存在: ${absolutePath}`);
+    } catch (error: any) {
+      // 如果文件不存在，继续创建
+      if (error.code !== 'FileNotFound') {
+        throw error;
+      }
    }

    // 确保目录存在
    const dirPath = path.dirname(absolutePath);
-    if (!fs.existsSync(dirPath)) {
-      fs.mkdirSync(dirPath, {
-        recursive: true,
-      });
+    const dirUri = vscode.Uri.file(dirPath);
+    try {
+      await vscode.workspace.fs.stat(dirUri);
+    } catch {
+      await vscode.workspace.fs.createDirectory(dirUri);
    }

    // 创建文件
-    fs.writeFileSync(absolutePath, content, "utf-8");
+    const contentBytes = Buffer.from(content, "utf-8");
+    await vscode.workspace.fs.writeFile(fileUri, contentBytes);
  } catch (error) {
    throw error;
  }
@ -62,14 +71,17 @@ export async function createOrOverwriteFile(

    // 确保目录存在
    const dirPath = path.dirname(absolutePath);
-    if (!fs.existsSync(dirPath)) {
-      fs.mkdirSync(dirPath, {
-        recursive: true,
-      });
+    const dirUri = vscode.Uri.file(dirPath);
+    try {
+      await vscode.workspace.fs.stat(dirUri);
+    } catch {
+      await vscode.workspace.fs.createDirectory(dirUri);
    }

    // 创建或覆盖文件
-    fs.writeFileSync(absolutePath, content, "utf-8");
+    const fileUri = vscode.Uri.file(absolutePath);
+    const contentBytes = Buffer.from(content, "utf-8");
+    await vscode.workspace.fs.writeFile(fileUri, contentBytes);
  } catch (error) {
    throw error;
  }
@ -91,18 +103,25 @@ export async function createDirectory(dirPath: string): Promise<void> {
      }
    }

+    const dirUri = vscode.Uri.file(absolutePath);
+
    // 检测创建目录是否存在
-    if (fs.existsSync(absolutePath)) {
-      const state = fs.statSync(absolutePath);
-      if (state.isDirectory()) {
+    try {
+      const stat = await vscode.workspace.fs.stat(dirUri);
+      if (stat.type === vscode.FileType.Directory) {
        throw new Error(`目录已存在: ${absolutePath}`);
      } else {
        throw new Error(`路径已存在且不是目录: ${absolutePath}`);
      }
+    } catch (error: any) {
+      // 如果目录不存在，继续创建
+      if (error.code !== 'FileNotFound') {
+        throw error;
+      }
    }

    // 创建目录
-    fs.mkdirSync(absolutePath, { recursive: true });
+    await vscode.workspace.fs.createDirectory(dirUri);
  } catch (error) {
    throw error;
  }
@ -146,19 +165,20 @@ export async function deleteFile(filePath: string): Promise<void> {
      }
    }

+    const fileUri = vscode.Uri.file(absolutePath);
+
    // 检查文件是否存在
-    if (!fs.existsSync(absolutePath)) {
+    try {
+      const stat = await vscode.workspace.fs.stat(fileUri);
+      if (stat.type !== vscode.FileType.File) {
+        throw new Error(`路径不是文件: ${absolutePath}`);
+      }
+    } catch (error) {
      throw new Error(`文件不存在: ${absolutePath}`);
    }

-    // 检查是否是文件
-    const stats = fs.statSync(absolutePath);
-    if (!stats.isFile()) {
-      throw new Error(`路径不是文件: ${absolutePath}`);
-    }
-
    // 删除文件
-    fs.unlinkSync(absolutePath);
+    await vscode.workspace.fs.delete(fileUri);
  } catch (error) {
    throw error;
  }
@ -181,19 +201,21 @@ export async function updateFile(
      }
    }

+    const fileUri = vscode.Uri.file(absolutePath);
+
    // 检查文件是否存在
-    if (!fs.existsSync(absolutePath)) {
+    try {
+      const stat = await vscode.workspace.fs.stat(fileUri);
+      if (stat.type !== vscode.FileType.File) {
+        throw new Error(`路径不是文件: ${absolutePath}`);
+      }
+    } catch (error) {
      throw new Error(`文件不存在: ${absolutePath}`);
    }

-    // 检查是否是文件内容
-    const state = fs.statSync(absolutePath);
-    if (!state.isFile()) {
-      throw new Error(`路径不是文件: ${absolutePath}`);
-    }
-
    // 修改文件内容
-    fs.writeFileSync(absolutePath, content, "utf-8");
+    const contentBytes = Buffer.from(content, "utf-8");
+    await vscode.workspace.fs.writeFile(fileUri, contentBytes);
  } catch (error) {
    throw error;
  }
@ -218,13 +240,21 @@ export async function appendToFile(
      }
    }

-    // 检查文件是否存在
-    if (!fs.existsSync(absolutePath)) {
+    const fileUri = vscode.Uri.file(absolutePath);
+
+    // 检查文件是否存在并读取原内容
+    let existingContent = "";
+    try {
+      const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+      existingContent = Buffer.from(contentBytes).toString("utf-8");
+    } catch (error) {
      throw new Error(`文件不存在: ${absolutePath}`);
    }

    // 追加内容
-    fs.appendFileSync(absolutePath, content, "utf-8");
+    const newContent = existingContent + content;
+    const contentBytes = Buffer.from(newContent, "utf-8");
+    await vscode.workspace.fs.writeFile(fileUri, contentBytes);
  } catch (error) {
    throw error;
  }
@ -248,13 +278,16 @@ export async function replaceFile(
      }
    }

-    // 检查文件是否存在
-    if (!fs.existsSync(absolutePath)) {
-      throw new Error(`文件不存在: ${absolutePath}`);
-    }
+    const fileUri = vscode.Uri.file(absolutePath);

    // 读取文件内容
-    const fileContent = fs.readFileSync(absolutePath, "utf-8");
+    let fileContent: string;
+    try {
+      const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+      fileContent = Buffer.from(contentBytes).toString("utf-8");
+    } catch (error) {
+      throw new Error(`文件不存在: ${absolutePath}`);
+    }

    // 转义特殊字符，将字符串作为字面量处理
    const escapeRegExp = (str: string) => {
@ -276,7 +309,8 @@ export async function replaceFile(
    }

    // 写回文件
-    fs.writeFileSync(absolutePath, newContent, "utf-8");
+    const contentBytes = Buffer.from(newContent, "utf-8");
+    await vscode.workspace.fs.writeFile(fileUri, contentBytes);
  } catch (error) {
    throw error;
  }
@ -300,20 +334,26 @@ export async function insertAtLine(
      }
    }

-    // 检查文件是否存在
-    if (!fs.existsSync(absolutePath)) {
+    const fileUri = vscode.Uri.file(absolutePath);
+
+    // 读取文件内容
+    let fileContent: string;
+    try {
+      const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+      fileContent = Buffer.from(contentBytes).toString("utf-8");
+    } catch (error) {
      throw new Error(`文件不存在: ${absolutePath}`);
    }

-    // 读取文件内容
-    const fileContent = fs.readFileSync(absolutePath, "utf-8");
    const lines = fileContent.split("\n");

    // 插入内容
    lines.splice(lineNumber, 0, content);

    // 写回文件
-    fs.writeFileSync(absolutePath, lines.join("\n"), "utf-8");
+    const newContent = lines.join("\n");
+    const newContentBytes = Buffer.from(newContent, "utf-8");
+    await vscode.workspace.fs.writeFile(fileUri, newContentBytes);
  } catch (error) {
    throw error;
  }
@ -345,24 +385,41 @@ export async function renameFile(
      throw new Error("没有打开的工作区,无法重命名相对路径的文件");
    }

+    const oldUri = vscode.Uri.file(absoluteOldPath);
+    const newUri = vscode.Uri.file(absoluteNewPath);
+
    // 检查原文件是否存在
-    if (!fs.existsSync(absoluteOldPath)) {
+    try {
+      await vscode.workspace.fs.stat(oldUri);
+    } catch (error) {
      throw new Error(`文件不存在: ${absoluteOldPath}`);
    }

    // 检查新文件名是否已存在
-    if (fs.existsSync(absoluteNewPath)) {
+    try {
+      await vscode.workspace.fs.stat(newUri);
      throw new Error(`目标文件已存在: ${absoluteNewPath}`);
+    } catch (error: any) {
+      // 如果文件不存在，继续重命名
+      if (error.code !== 'FileNotFound' && !error.message.includes('目标文件已存在')) {
+        throw error;
+      }
+      if (error.message.includes('目标文件已存在')) {
+        throw error;
+      }
    }

    // 确保目标目录存在
    const newDir = path.dirname(absoluteNewPath);
-    if (!fs.existsSync(newDir)) {
-      fs.mkdirSync(newDir, { recursive: true });
+    const newDirUri = vscode.Uri.file(newDir);
+    try {
+      await vscode.workspace.fs.stat(newDirUri);
+    } catch {
+      await vscode.workspace.fs.createDirectory(newDirUri);
    }

    // 重命名文件
-    fs.renameSync(absoluteOldPath, absoluteNewPath);
+    await vscode.workspace.fs.rename(oldUri, newUri, { overwrite: false });
  } catch (error) {
    throw error;
  }
--- a/src/utils/iverilogRunner.ts
+++ b/src/utils/iverilogRunner.ts
@ -0,0 +1,415 @@
+import * as vscode from "vscode";
+import * as path from "path";
+import { spawn } from "child_process";
+import { promisify } from "util";
+
+// 使用 spawn 来执行命令，正确处理路径空格
+function execCommand(
+  command: string,
+  args: string[],
+  options: { cwd: string; env?: any }
+): Promise<{ stdout: string; stderr: string }> {
+  return new Promise((resolve, reject) => {
+    // 在 Windows 上，如果路径包含空格，不使用 shell，直接用 spawn
+    // spawn 在不使用 shell 时会正确处理带空格的路径
+    const child = spawn(command, args, {
+      cwd: options.cwd,
+      env: options.env || process.env,
+      windowsHide: true,
+      shell: false, // 不使用 shell，让 spawn 直接执行
+    });
+
+    let stdout = "";
+    let stderr = "";
+
+    // 在 Windows 上使用 GBK 编码解码输出
+    const encoding = process.platform === 'win32' ? 'gbk' : 'utf8';
+
+    child.stdout.on("data", (data) => {
+      try {
+        // 尝试使用 iconv-lite 解码（如果可用）
+        const iconv = require('iconv-lite');
+        stdout += iconv.decode(data, encoding);
+      } catch {
+        // 如果 iconv-lite 不可用，使用默认解码
+        stdout += data.toString('utf8');
+      }
+    });
+
+    child.stderr.on("data", (data) => {
+      try {
+        const iconv = require('iconv-lite');
+        stderr += iconv.decode(data, encoding);
+      } catch {
+        stderr += data.toString('utf8');
+      }
+    });
+
+    child.on("close", (code) => {
+      if (code === 0) {
+        resolve({ stdout, stderr });
+      } else {
+        const error: any = new Error(`Command failed with exit code ${code}`);
+        error.stdout = stdout;
+        error.stderr = stderr;
+        error.code = code;
+        reject(error);
+      }
+    });
+
+    child.on("error", (error) => {
+      reject(error);
+    });
+  });
+}
+
+/**
+ * Verilog 项目文件检查结果
+ */
+export interface VerilogProjectCheck {
+  isComplete: boolean;
+  hasTopModule: boolean;
+  hasTestbench: boolean;
+  topModuleFile?: string;
+  testbenchFile?: string;
+  allVerilogFiles: string[];
+  missingFiles: string[];
+  errors: string[];
+}
+
+/**
+ * VCD 生成结果
+ */
+export interface VCDGenerationResult {
+  success: boolean;
+  vcdFilePath?: string;
+  outputPath?: string;
+  message: string;
+  stdout?: string;
+  stderr?: string;
+}
+
+/**
+ * 检查项目中的 Verilog 文件完整性
+ */
+export async function checkVerilogProject(
+  projectPath: string
+): Promise<VerilogProjectCheck> {
+  const result: VerilogProjectCheck = {
+    isComplete: false,
+    hasTopModule: false,
+    hasTestbench: false,
+    allVerilogFiles: [],
+    missingFiles: [],
+    errors: [],
+  };
+
+  try {
+    // 检查项目路径是否存在
+    const projectUri = vscode.Uri.file(projectPath);
+    try {
+      await vscode.workspace.fs.stat(projectUri);
+    } catch (error) {
+      result.errors.push(`项目路径不存在: ${projectPath}`);
+      return result;
+    }
+
+    // 查找所有 Verilog 文件 (.v, .sv)
+    const verilogFiles = await findVerilogFiles(projectPath);
+    result.allVerilogFiles = verilogFiles;
+
+    if (verilogFiles.length === 0) {
+      result.errors.push("项目中没有找到 Verilog 文件 (.v 或 .sv)");
+      return result;
+    }
+
+    // 分析文件内容，查找 top module 和 testbench
+    for (const file of verilogFiles) {
+      const fileUri = vscode.Uri.file(file);
+      const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+      const content = Buffer.from(contentBytes).toString("utf-8");
+      const fileName = path.basename(file).toLowerCase();
+
+      // 检查是否是 testbench 文件
+      if (
+        fileName.includes("tb") ||
+        fileName.includes("test") ||
+        content.includes("$dumpfile") ||
+        content.includes("$dumpvars")
+      ) {
+        result.hasTestbench = true;
+        result.testbenchFile = file;
+      }
+
+      // 检查是否包含 module 定义（可能是 top module）
+      if (content.match(/module\s+\w+/)) {
+        if (!result.hasTopModule && !fileName.includes("tb")) {
+          result.hasTopModule = true;
+          result.topModuleFile = file;
+        }
+      }
+    }
+
+    // 检查完整性
+    if (!result.hasTopModule) {
+      result.missingFiles.push("缺少顶层模块文件");
+    }
+
+    if (!result.hasTestbench) {
+      result.missingFiles.push("缺少 testbench 文件");
+    }
+
+    result.isComplete = result.hasTopModule && result.hasTestbench;
+
+    return result;
+  } catch (error) {
+    result.errors.push(
+      `检查项目时出错: ${error instanceof Error ? error.message : "未知错误"}`
+    );
+    return result;
+  }
+}
+
+/**
+ * 递归查找目录下所有 Verilog 文件
+ */
+async function findVerilogFiles(dir: string): Promise<string[]> {
+  const verilogFiles: string[] = [];
+
+  async function searchDir(currentDir: string) {
+    const dirUri = vscode.Uri.file(currentDir);
+    const entries = await vscode.workspace.fs.readDirectory(dirUri);
+
+    for (const [fileName, fileType] of entries) {
+      const filePath = path.join(currentDir, fileName);
+
+      if (fileType === vscode.FileType.Directory) {
+        // 跳过 node_modules 等目录
+        if (!fileName.startsWith(".") && fileName !== "node_modules") {
+          await searchDir(filePath);
+        }
+      } else if (fileType === vscode.FileType.File) {
+        const ext = path.extname(fileName).toLowerCase();
+        if (ext === ".v" || ext === ".sv") {
+          verilogFiles.push(filePath);
+        }
+      }
+    }
+  }
+
+  await searchDir(dir);
+  return verilogFiles;
+}
+
+/**
+ * 获取 iverilog 可执行文件路径
+ */
+async function getIverilogPath(extensionPath: string): Promise<string> {
+  const platform = process.platform;
+  let iverilogBin = "";
+
+  if (platform === "win32") {
+    iverilogBin = path.join(extensionPath, "tools", "iverilog", "bin", "iverilog.exe");
+  } else if (platform === "darwin") {
+    iverilogBin = path.join(extensionPath, "tools", "iverilog", "bin", "iverilog");
+  } else {
+    // Linux
+    iverilogBin = path.join(extensionPath, "tools", "iverilog", "bin", "iverilog");
+  }
+
+  // 如果插件包中没有，尝试使用系统安装的 iverilog
+  const iverilogUri = vscode.Uri.file(iverilogBin);
+  try {
+    await vscode.workspace.fs.stat(iverilogUri);
+    return iverilogBin;
+  } catch {
+    return "iverilog"; // 使用系统 PATH 中的 iverilog
+  }
+}
+
+/**
+ * 获取 vvp 可执行文件路径
+ */
+async function getVvpPath(extensionPath: string): Promise<string> {
+  const platform = process.platform;
+  let vvpBin = "";
+
+  if (platform === "win32") {
+    vvpBin = path.join(extensionPath, "tools", "iverilog", "bin", "vvp.exe");
+  } else if (platform === "darwin") {
+    vvpBin = path.join(extensionPath, "tools", "iverilog", "bin", "vvp");
+  } else {
+    // Linux
+    vvpBin = path.join(extensionPath, "tools", "iverilog", "bin", "vvp");
+  }
+
+  // 如果插件包中没有，尝试使用系统安装的 vvp
+  const vvpUri = vscode.Uri.file(vvpBin);
+  try {
+    await vscode.workspace.fs.stat(vvpUri);
+    return vvpBin;
+  } catch {
+    return "vvp"; // 使用系统 PATH 中的 vvp
+  }
+}
+
+/**
+ * 运行 iverilog 生成 VCD 文件
+ */
+export async function generateVCD(
+  projectPath: string,
+  extensionPath: string
+): Promise<VCDGenerationResult> {
+  try {
+    // 1. 检查项目完整性
+    const projectCheck = await checkVerilogProject(projectPath);
+
+    if (!projectCheck.isComplete) {
+      return {
+        success: false,
+        message: `项目文件不完整:\n${projectCheck.missingFiles.join("\n")}\n${projectCheck.errors.join("\n")}`,
+      };
+    }
+
+    // 2. 获取 iverilog 和 vvp 路径
+    const iverilogPath = await getIverilogPath(extensionPath);
+    const vvpPath = await getVvpPath(extensionPath);
+
+    // 3. 准备输出路径
+    const outputDir = projectPath;
+    const outputFile = path.join(outputDir, "simulation.vvp");
+
+    // 4. 设置环境变量，确保 iverilog 能找到库文件
+    const libPath = path.join(extensionPath, "tools", "iverilog", "lib");
+    const env = {
+      ...process.env,
+      IVERILOG_ROOT: path.join(extensionPath, "tools", "iverilog"),
+    };
+
+    // 5. 构建 iverilog 编译参数
+    const compileArgs = ["-o", outputFile, ...projectCheck.allVerilogFiles];
+
+    console.log("执行编译命令:", iverilogPath, compileArgs.join(" "));
+    console.log("IVERILOG_ROOT:", env.IVERILOG_ROOT);
+
+    // 6. 执行编译
+    let compileResult;
+    try {
+      compileResult = await execCommand(iverilogPath, compileArgs, {
+        cwd: projectPath,
+        env: env,
+      });
+    } catch (error: any) {
+      return {
+        success: false,
+        message: `iverilog 编译失败:\n${error.message}`,
+        stderr: error.stderr,
+        stdout: error.stdout,
+      };
+    }
+
+    // 7. 执行仿真生成 VCD
+    const simArgs = [outputFile];
+    console.log("执行仿真命令:", vvpPath, simArgs.join(" "));
+
+    let simResult;
+    try {
+      simResult = await execCommand(vvpPath, simArgs, {
+        cwd: projectPath,
+        env: env,
+      });
+    } catch (error: any) {
+      return {
+        success: false,
+        message: `VVP 仿真失败:\n${error.message}`,
+        stderr: error.stderr,
+        stdout: error.stdout,
+      };
+    }
+
+    // 8. 查找生成的 VCD 文件
+    const projectUri = vscode.Uri.file(projectPath);
+    const entries = await vscode.workspace.fs.readDirectory(projectUri);
+    const vcdFiles = entries
+      .filter(([fileName, fileType]) => fileType === vscode.FileType.File && fileName.endsWith('.vcd'))
+      .map(([fileName]) => fileName);
+
+    if (vcdFiles.length === 0) {
+      return {
+        success: false,
+        message: "VCD 文件未生成。请确保 testbench 中包含 $dumpfile 和 $dumpvars 语句。",
+        stdout: simResult.stdout,
+      };
+    }
+
+    // 使用找到的第一个 VCD 文件
+    const vcdFile = path.join(projectPath, vcdFiles[0]);
+
+    // 9. 清理中间文件
+    try {
+      const outputUri = vscode.Uri.file(outputFile);
+      await vscode.workspace.fs.stat(outputUri);
+      await vscode.workspace.fs.delete(outputUri);
+    } catch (error) {
+      // 忽略清理错误
+    }
+
+    return {
+      success: true,
+      vcdFilePath: vcdFile,
+      outputPath: projectPath,
+      message: `VCD 文件生成成功！\n路径: ${vcdFile}`,
+      stdout: simResult.stdout,
+    };
+  } catch (error) {
+    return {
+      success: false,
+      message: `生成 VCD 文件时出错: ${error instanceof Error ? error.message : "未知错误"}`,
+    };
+  }
+}
+
+/**
+ * 检查 iverilog 是否可用
+ */
+export async function checkIverilogAvailable(
+  extensionPath: string
+): Promise<{ available: boolean; version?: string; message: string }> {
+  try {
+    const iverilogPath = await getIverilogPath(extensionPath);
+
+    // 检查文件是否存在
+    const iverilogUri = vscode.Uri.file(iverilogPath);
+    try {
+      await vscode.workspace.fs.stat(iverilogUri);
+    } catch (error) {
+      return {
+        available: false,
+        message: `iverilog 不可用。未找到文件: ${iverilogPath}`,
+      };
+    }
+
+    // 设置环境变量
+    const env = {
+      ...process.env,
+      IVERILOG_ROOT: path.join(extensionPath, "tools", "iverilog"),
+    };
+
+    const result = await execCommand(iverilogPath, ["-V"], {
+      cwd: path.dirname(iverilogPath),
+      env: env,
+    });
+    const version = result.stdout.trim().split("\n")[0];
+
+    return {
+      available: true,
+      version: version,
+      message: `iverilog 可用: ${version}`,
+    };
+  } catch (error: any) {
+    return {
+      available: false,
+      message: `iverilog 执行失败: ${error.message}\n${error.stderr || ""}`,
+    };
+  }
+}
--- a/src/utils/messageHandler.ts
+++ b/src/utils/messageHandler.ts
@ -8,16 +8,33 @@ import {
  renameFile,
  replaceFile,
 } from "./createFiles";
+import {
+  generateVCD,
+  checkVerilogProject,
+  checkIverilogAvailable,
+} from "./iverilogRunner";
+import { ChatHistoryManager } from "./chatHistoryManager";

 /**
 * 处理用户消息
 */
 export async function handleUserMessage(
  panel: vscode.WebviewPanel,
-  text: string
+  text: string,
+  extensionPath?: string
 ) {
  console.log("收到用户消息:", text);

+  // 记录用户消息到历史
+  const historyManager = ChatHistoryManager.getInstance();
+  await historyManager.addUserMessage(text);
+
+  // 检查是否是 VCD 生成命令
+  if (isVCDGenerationCommand(text)) {
+    await handleVCDGeneration(panel, extensionPath || "");
+    return;
+  }
+
  // 检查是否是文件操作命令
  const fileOperation = parseFileOperation(text);

@ -32,6 +49,10 @@ export async function handleUserMessage(
  // 普通消息处理
  console.log("作为普通消息处理");
  const reply = getMockReply(text);
+
+  // 记录助手回复到历史
+  await historyManager.addAiMessage(reply);
+
  setTimeout(() => {
    panel.webview.postMessage({
      command: "receiveMessage",
@ -154,28 +175,36 @@ async function handleFileOperation(
    replaceText?: string;
  }
 ) {
+  const historyManager = ChatHistoryManager.getInstance();
+
  try {
+    let responseText = "";
+
    switch (operation.type) {
      case "create":
        await createFile(operation.filePath, operation.content || "");
+        responseText = `✅ 文件创建成功: ${operation.filePath}`;
        panel.webview.postMessage({
          command: "receiveMessage",
-          text: `✅ 文件创建成功: ${operation.filePath}`,
+          text: responseText,
        });
        vscode.window.showInformationMessage(
          `文件创建成功: ${operation.filePath}`
        );
+        await historyManager.addAiMessage(responseText);
        break;

      case "delete":
        await deleteFile(operation.filePath);
+        responseText = `✅ 文件删除成功: ${operation.filePath}`;
        panel.webview.postMessage({
          command: "receiveMessage",
-          text: `✅ 文件删除成功: ${operation.filePath}`,
+          text: responseText,
        });
        vscode.window.showInformationMessage(
          `文件删除成功: ${operation.filePath}`
        );
+        await historyManager.addAiMessage(responseText);
        break;

      case "read":
@ -185,6 +214,7 @@ async function handleFileOperation(
          content: content,
          filePath: operation.filePath,
        });
+        await historyManager.addAiMessage(`读取文件: ${operation.filePath}`);
        break;

      case "update":
@ -194,6 +224,7 @@ async function handleFileOperation(
          content: currentContent,
          filePath: operation.filePath,
        });
+        await historyManager.addAiMessage(`编辑文件: ${operation.filePath}`);
        break;

      case "rename":
@ -201,13 +232,15 @@ async function handleFileOperation(
          throw new Error("缺少新文件名");
        }
        await renameFile(operation.filePath, operation.newPath);
+        responseText = `✅ 文件重命名成功: ${operation.filePath} → ${operation.newPath}`;
        panel.webview.postMessage({
          command: "receiveMessage",
-          text: `✅ 文件重命名成功: ${operation.filePath} → ${operation.newPath}`,
+          text: responseText,
        });
        vscode.window.showInformationMessage(
          `文件重命名成功: ${operation.filePath} → ${operation.newPath}`
        );
+        await historyManager.addAiMessage(responseText);
        break;

      case "replace":
@ -219,13 +252,15 @@ async function handleFileOperation(
          operation.searchText,
          operation.replaceText
        );
+        responseText = `✅ 文件内容替换成功: ${operation.filePath}`;
        panel.webview.postMessage({
          command: "receiveMessage",
-          text: `✅ 文件内容替换成功: ${operation.filePath}`,
+          text: responseText,
        });
        vscode.window.showInformationMessage(
          `文件内容替换成功: ${operation.filePath}`
        );
+        await historyManager.addAiMessage(responseText);
        break;
    }
  } catch (error) {
@ -235,6 +270,7 @@ async function handleFileOperation(
      text: `❌ ${errorMsg}`,
    });
    vscode.window.showErrorMessage(errorMsg);
+    await historyManager.addAiMessage(`❌ ${errorMsg}`);
  }
 }

@ -466,3 +502,158 @@ export function insertCodeToEditor(code: string) {
    vscode.window.showWarningMessage("请先打开一个编辑器");
  }
 }
+
+/**
+ * 检查是否是 VCD 生成命令
+ */
+function isVCDGenerationCommand(text: string): boolean {
+  const lowerText = text.toLowerCase().trim();
+
+  // 匹配各种 VCD 生成命令
+  const vcdPatterns = [
+    /生成\s*vcd/,
+    /创建\s*vcd/,
+    /运行\s*仿真/,
+    /执行\s*仿真/,
+    /iverilog/,
+    /生成\s*波形/,
+    /仿真\s*生成/,
+  ];
+
+  return vcdPatterns.some((pattern) => pattern.test(lowerText));
+}
+
+/**
+ * 处理 VCD 生成请求
+ */
+async function handleVCDGeneration(
+  panel: vscode.WebviewPanel,
+  extensionPath: string
+) {
+  try {
+    // 获取当前工作区路径
+    const workspaceFolders = vscode.workspace.workspaceFolders;
+    if (!workspaceFolders || workspaceFolders.length === 0) {
+      panel.webview.postMessage({
+        command: "receiveMessage",
+        text: "❌ 请先打开一个工作区文件夹",
+      });
+      vscode.window.showErrorMessage("请先打开一个工作区文件夹");
+      return;
+    }
+
+    const projectPath = workspaceFolders[0].uri.fsPath;
+
+    // 发送开始消息
+    panel.webview.postMessage({
+      command: "receiveMessage",
+      text: "🔍 正在检查项目文件...",
+    });
+
+    // 1. 检查 iverilog 是否可用
+    const iverilogCheck = await checkIverilogAvailable(extensionPath);
+    if (!iverilogCheck.available) {
+      panel.webview.postMessage({
+        command: "receiveMessage",
+        text: `❌ ${iverilogCheck.message}\n\n请参考插件文档安装 iverilog 工具。`,
+      });
+      vscode.window.showErrorMessage(iverilogCheck.message);
+      return;
+    }
+
+    // 2. 检查项目文件完整性
+    const projectCheck = await checkVerilogProject(projectPath);
+
+    if (!projectCheck.isComplete) {
+      let errorMsg = "❌ 项目文件不完整:\n\n";
+
+      if (projectCheck.allVerilogFiles.length === 0) {
+        errorMsg += "• 未找到任何 Verilog 文件 (.v 或 .sv)\n";
+      } else {
+        errorMsg += `• 找到 ${projectCheck.allVerilogFiles.length} 个 Verilog 文件\n`;
+
+        if (!projectCheck.hasTopModule) {
+          errorMsg += "• ❌ 缺少顶层模块文件\n";
+        } else {
+          errorMsg += `• ✅ 顶层模块: ${projectCheck.topModuleFile}\n`;
+        }
+
+        if (!projectCheck.hasTestbench) {
+          errorMsg += "• ❌ 缺少 testbench 文件\n";
+          errorMsg += "\n提示: testbench 文件应包含 $dumpfile 和 $dumpvars 语句来生成 VCD 文件。\n";
+        } else {
+          errorMsg += `• ✅ Testbench: ${projectCheck.testbenchFile}\n`;
+        }
+      }
+
+      if (projectCheck.errors.length > 0) {
+        errorMsg += "\n错误信息:\n" + projectCheck.errors.join("\n");
+      }
+
+      panel.webview.postMessage({
+        command: "receiveMessage",
+        text: errorMsg,
+      });
+      vscode.window.showWarningMessage("项目文件不完整，无法生成 VCD");
+      return;
+    }
+
+    // 3. 显示项目检查结果
+    panel.webview.postMessage({
+      command: "receiveMessage",
+      text: `✅ 项目检查通过！\n\n找到 ${projectCheck.allVerilogFiles.length} 个 Verilog 文件\n• 顶层模块: ${projectCheck.topModuleFile}\n• Testbench: ${projectCheck.testbenchFile}\n\n🚀 开始编译和仿真...`,
+    });
+
+    // 4. 生成 VCD 文件
+    const result = await generateVCD(projectPath, extensionPath);
+
+    if (result.success) {
+      let successMsg = `✅ ${result.message}`;
+
+      if (result.stdout) {
+        successMsg += `\n\n仿真输出:\n${result.stdout}`;
+      }
+
+      panel.webview.postMessage({
+        command: "receiveMessage",
+        text: successMsg,
+      });
+
+      // 自动打开 VCD 波形查看器
+      if (result.vcdFilePath) {
+        vscode.commands.executeCommand("ic-coder.openVCDViewer", result.vcdFilePath);
+        vscode.window.showInformationMessage(
+          `VCD 文件生成成功，已自动打开波形查看器`
+        );
+      }
+    } else {
+      let errorMsg = `❌ ${result.message}`;
+
+      if (result.stderr) {
+        errorMsg += `\n\n错误输出:\n${result.stderr}`;
+      }
+
+      if (result.stdout) {
+        errorMsg += `\n\n标准输出:\n${result.stdout}`;
+      }
+
+      panel.webview.postMessage({
+        command: "receiveMessage",
+        text: errorMsg,
+      });
+
+      vscode.window.showErrorMessage("VCD 文件生成失败");
+    }
+  } catch (error) {
+    const errorMsg = `❌ 生成 VCD 文件时出错: ${
+      error instanceof Error ? error.message : "未知错误"
+    }`;
+
+    panel.webview.postMessage({
+      command: "receiveMessage",
+      text: errorMsg,
+    });
+
+    vscode.window.showErrorMessage(errorMsg);
+  }
+}
--- a/src/utils/readFiles.ts
+++ b/src/utils/readFiles.ts
@ -1,5 +1,4 @@
 import * as vscode from "vscode";
-import * as fs from "fs";
 import * as path from "path";

 /**
@ -16,19 +15,21 @@ export async function readFileContent(filePath: string): Promise<string> {
      }
    }

-    // 检查文件是否存在
-    if (!fs.existsSync(absolutePath)) {
+    const fileUri = vscode.Uri.file(absolutePath);
+
+    // 检查文件是否存在并获取文件类型
+    try {
+      const stat = await vscode.workspace.fs.stat(fileUri);
+      if (stat.type !== vscode.FileType.File) {
+        throw new Error(`路径不是文件: ${absolutePath}`);
+      }
+    } catch (error) {
      throw new Error(`文件不存在: ${absolutePath}`);
    }

-    // 检查是否是文件
-    const stats = fs.statSync(absolutePath);
-    if (!stats.isFile()) {
-      throw new Error(`路径不是文件: ${absolutePath}`);
-    }
-
    // 读取文件内容
-    const content = fs.readFileSync(absolutePath, "utf-8");
+    const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+    const content = Buffer.from(contentBytes).toString("utf-8");
    return content;
  } catch (error) {
    throw error;
@ -76,36 +77,38 @@ export async function readDirectory(
      }
    }

+    const dirUri = vscode.Uri.file(absolutePath);
+
    // 检查目录是否存在
-    if (!fs.existsSync(absolutePath)) {
+    try {
+      const stat = await vscode.workspace.fs.stat(dirUri);
+      if (stat.type !== vscode.FileType.Directory) {
+        throw new Error(`路径不是目录: ${absolutePath}`);
+      }
+    } catch (error) {
      throw new Error(`目录不存在: ${absolutePath}`);
    }

-    const stats = fs.statSync(absolutePath);
-    if (!stats.isDirectory()) {
-      throw new Error(`路径不是目录: ${absolutePath}`);
-    }
-
    // 读取目录内容
-    const files = fs.readdirSync(absolutePath);
+    const entries = await vscode.workspace.fs.readDirectory(dirUri);
    const results = [];

-    for (const file of files) {
-      const filePath = path.join(absolutePath, file);
-      const fileStats = fs.statSync(filePath);
-
-      if (fileStats.isFile()) {
+    for (const [fileName, fileType] of entries) {
+      if (fileType === vscode.FileType.File) {
        // 如果指定了扩展名过滤
        if (extensions && extensions.length > 0) {
-          const ext = path.extname(file);
+          const ext = path.extname(fileName);
          if (!extensions.includes(ext)) {
            continue;
          }
        }

        try {
-          const content = fs.readFileSync(filePath, "utf-8");
-          results.push({ path: file, content });
+          const filePath = path.join(absolutePath, fileName);
+          const fileUri = vscode.Uri.file(filePath);
+          const contentBytes = await vscode.workspace.fs.readFile(fileUri);
+          const content = Buffer.from(contentBytes).toString("utf-8");
+          results.push({ path: fileName, content });
        } catch (error) {
          // 跳过无法读取的文件
          continue;
@ -122,13 +125,13 @@ export async function readDirectory(
 /**
 * 获取文件信息
 */
-export function getFileInfo(filePath: string): {
+export async function getFileInfo(filePath: string): Promise<{
  exists: boolean;
  isFile: boolean;
  isDirectory: boolean;
  size?: number;
  extension?: string;
-} {
+}> {
  try {
    let absolutePath = filePath;
    if (!path.isAbsolute(filePath)) {
@ -138,22 +141,24 @@ export function getFileInfo(filePath: string): {
      }
    }

-    if (!fs.existsSync(absolutePath)) {
+    const fileUri = vscode.Uri.file(absolutePath);
+
+    try {
+      const stat = await vscode.workspace.fs.stat(fileUri);
+      return {
+        exists: true,
+        isFile: stat.type === vscode.FileType.File,
+        isDirectory: stat.type === vscode.FileType.Directory,
+        size: stat.size,
+        extension: path.extname(absolutePath),
+      };
+    } catch (error) {
      return {
        exists: false,
        isFile: false,
        isDirectory: false,
      };
    }
-
-    const stats = fs.statSync(absolutePath);
-    return {
-      exists: true,
-      isFile: stats.isFile(),
-      isDirectory: stats.isDirectory(),
-      size: stats.size,
-      extension: path.extname(absolutePath),
-    };
  } catch (error) {
    return {
      exists: false,
--- a/src/views/webviewContent.ts
+++ b/src/views/webviewContent.ts
@ -16,6 +16,7 @@ export function getWebviewContent(iconUri?: string): string {
      margin: 0;
      padding: 20px;
      height: 100vh;
+      box-sizing: border-box;
      display: flex;
      flex-direction: column;
    }
@ -33,45 +34,254 @@ export function getWebviewContent(iconUri?: string): string {
      flex: 1;
      display: flex;
      flex-direction: column;
+      min-height: 0;
+      overflow: hidden;
    }
    .messages {
      flex: 1;
      overflow-y: auto;
      margin-bottom: 15px;
+      min-height: 0;
    }
    .message {
      margin-bottom: 12px;
-      padding: 10px 15px;
-      border-radius: 8px;
-      max-width: 80%;
    }
    .user-message {
+      padding: 10px 15px;
+      border-radius: 8px;
      background: var(--vscode-button-secondaryBackground);
+      border: 1px solid var(--vscode-input-border);
      margin-left: auto;
+      width: fit-content;
+      max-width: 80%;
    }
    .bot-message {
-      background: var(--vscode-button-background);
-      color: var(--vscode-button-foreground);
-      margin-right: auto;
+      padding: 0;
+      text-align: left;
+      color: var(--vscode-foreground);
+      max-width: 100%;
+      position: relative;
+    }
+    .message-actions {
+      display: flex;
+      gap: 8px;
+      margin-top: 12px;
+      margin-left: 10px;
+      opacity: 0.85;
+      transition: opacity 0.2s ease;
+    }
+    .message-actions:hover {
+      opacity: 1;
+    }
+    .action-btn {
+      background: transparent;
+      border: none;
+      cursor: pointer;
+      padding: 4px;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      color: var(--vscode-foreground);
+      opacity: 0.9;
+      transition: opacity 0.2s ease;
+      position: relative;
+    }
+    .action-btn:hover {
+      opacity: 1;
+    }
+    .action-btn svg {
+      width: 14px;
+      height: 14px;
+    }
+    .action-btn.active {
+      color: var(--vscode-button-background);
+      opacity: 1;
+    }
+    .action-btn .action-tooltip {
+      visibility: hidden;
+      width: auto;
+      background: #1e1e1e;
+      color: #ffffff;
+      text-align: center;
+      border-radius: 4px;
+      border: 1px solid rgba(255, 255, 255, 0.2);
+      padding: 4px 8px;
+      position: absolute;
+      z-index: 1000;
+      bottom: 125%;
+      left: 50%;
+      transform: translateX(-50%) translateY(5px);
+      opacity: 0;
+      transition: all 0.2s ease;
+      font-size: 12px;
+      white-space: nowrap;
+      pointer-events: none;
+    }
+    .action-btn .action-tooltip::after {
+      content: "";
+      position: absolute;
+      top: 100%;
+      left: 50%;
+      margin-left: -5px;
+      border-width: 5px;
+      border-style: solid;
+      border-color: #1e1e1e transparent transparent transparent;
+    }
+    .action-btn .action-tooltip::before {
+      content: "";
+      position: absolute;
+      top: 100%;
+      left: 50%;
+      margin-left: -6px;
+      border-width: 6px;
+      border-style: solid;
+      border-color: rgba(255, 255, 255, 0.2) transparent transparent transparent;
+      z-index: -1;
+    }
+    .action-btn:hover .action-tooltip {
+      visibility: visible;
+      opacity: 1;
+      transform: translateX(-50%) translateY(0);
    }
    .input-area {
      border-top: 1px solid var(--vscode-panel-border);
      padding-top: 15px;
+      flex-shrink: 0;
    }
    .input-group {
      display: flex;
+      flex-direction: column;
+      gap: 10px;
+      background: var(--vscode-input-background);
+      border: 1px solid var(--vscode-input-border);
+      border-radius: 8px;
+      padding: 12px;
+      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15), 0 2px 6px rgba(0, 0, 0, 0.1);
+      transition: all 0.3s ease;
+    }
+    .input-group:hover {
+      box-shadow: 0 6px 16px rgba(0, 0, 0, 0.2), 0 3px 8px rgba(0, 0, 0, 0.15);
+    }
+    .input-group:focus-within {
+      border-color: var(--vscode-focusBorder);
+      box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25), 0 3px 10px rgba(0, 0, 0, 0.2);
+    }
+    .input-wrapper {
+      display: flex;
+      flex-direction: column;
+      gap: 8px;
+      width: 100%;
+    }
+    .input-bottom-row {
+      display: flex;
+      align-items: center;
+      justify-content: space-between;
      gap: 10px;
    }
+    .mode-selector {
+      display: flex;
+      align-items: center;
+      position: relative;
+    }
+    .input-actions {
+      display: flex;
+      align-items: center;
+      gap: 10px;
+    }
+    .mode-selector select {
+      padding: 2px 4px;
+      background: transparent;
+      color: var(--vscode-foreground);
+      border: none;
+      cursor: pointer;
+      font-size: 12px;
+      outline: none;
+    }
+    .mode-selector select:hover {
+      background: var(--vscode-list-hoverBackground);
+    }
+    /* Tooltip 样式 */
+    .tooltip {
+      position: relative;
+      display: inline-block;
+    }
+    .tooltip .tooltiptext {
+      visibility: hidden;
+      width: auto;
+      background: #1e1e1e;
+      color: #ffffff;
+      text-align: center;
+      border-radius: 6px;
+      padding: 6px 12px;
+      position: absolute;
+      z-index: 1000;
+      bottom: 150%;
+      left: 50%;
+      transform: translateX(-50%) translateY(10px);
+      opacity: 0;
+      transition: all 0.3s cubic-bezier(0.68, -0.55, 0.265, 1.55);
+      font-size: 12px;
+      font-weight: 500;
+      border: 1px solid rgba(255, 255, 255, 0.2);
+      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.6), 0 2px 4px rgba(0, 0, 0, 0.3);
+      white-space: nowrap;
+      letter-spacing: 0.3px;
+    }
+    .tooltip .tooltiptext::after {
+      content: "";
+      position: absolute;
+      top: 100%;
+      left: 50%;
+      margin-left: -6px;
+      border-width: 6px;
+      border-style: solid;
+      border-color: #1e1e1e transparent transparent transparent;
+    }
+    .tooltip .tooltiptext::before {
+      content: "";
+      position: absolute;
+      top: 100%;
+      left: 50%;
+      margin-left: -7px;
+      border-width: 7px;
+      border-style: solid;
+      border-color: rgba(255, 255, 255, 0.2) transparent transparent transparent;
+      z-index: -1;
+    }
+    .tooltip:hover .tooltiptext {
+      visibility: visible;
+      opacity: 1;
+      transform: translateX(-50%) translateY(0);
+    }
    textarea {
-      flex: 1;
+      width: 100%;
      padding: 10px;
-      background: var(--vscode-input-background);
+      background: transparent;
      color: var(--vscode-input-foreground);
-      border: 1px solid var(--vscode-input-border);
+      border: none;
      border-radius: 4px;
      font-family: inherit;
      resize: none;
      min-height: 40px;
+      max-height: 200px;
+      outline: none;
+      box-sizing: border-box;
+      overflow-y: auto;
+      line-height: 1.5;
+    }
+    /* 简洁的滚动条样式 */
+    textarea::-webkit-scrollbar {
+      width: 8px;
+    }
+    textarea::-webkit-scrollbar-track {
+      background: transparent;
+    }
+    textarea::-webkit-scrollbar-thumb {
+      background: rgba(128, 128, 128, 0.5);
+      border-radius: 4px;
+    }
+    textarea::-webkit-scrollbar-button {
+      display: none;
    }
    button {
      padding: 0 20px;
@ -81,11 +291,36 @@ export function getWebviewContent(iconUri?: string): string {
      border-radius: 4px;
      cursor: pointer;
    }
+    .optimize-button {
+      padding: 8px;
+      background: transparent;
+      color: var(--vscode-foreground);
+      border: none;
+      cursor: pointer;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: opacity 0.2s ease;
+      width: 32px;
+      height: 32px;
+    }
+    .optimize-button:hover {
+      opacity: 0.7;
+    }
+    .optimize-button svg {
+      width: 16px;
+      height: 16px;
+    }
+    .optimize-button-wrapper {
+      display: flex;
+      align-items: flex-end;
+    }
    .quick-actions {
      display: flex;
      gap: 8px;
      margin-top: 10px;
      flex-wrap: wrap;
+      flex-shrink: 0;
    }
    .quick-btn {
      padding: 6px 12px;
@ -97,11 +332,12 @@ export function getWebviewContent(iconUri?: string): string {
      font-size: 12px;
    }
    .file-reader-section {
-      margin-bottom: 20px;
+      margin-bottom: 15px;
      padding: 15px;
      background: var(--vscode-input-background);
      border: 1px solid var(--vscode-input-border);
      border-radius: 8px;
+      flex-shrink: 0;
    }
    .file-reader-section h3 {
      margin: 0 0 10px 0;
@ -126,7 +362,7 @@ export function getWebviewContent(iconUri?: string): string {
      background: var(--vscode-editor-background);
      border: 1px solid var(--vscode-panel-border);
      border-radius: 4px;
-      max-height: 300px;
+      max-height: 120px;
      overflow-y: auto;
      font-family: 'Courier New', monospace;
      font-size: 12px;
@ -146,12 +382,13 @@ export function getWebviewContent(iconUri?: string): string {
      margin-top: 10px;
    }
    .file-editor-section {
-      margin-bottom: 20px;
+      margin-bottom: 15px;
      padding: 15px;
      background: var(--vscode-input-background);
      border: 1px solid var(--vscode-input-border);
      border-radius: 8px;
      display: none;
+      flex-shrink: 0;
    }
    .file-editor-section.active {
      display: block;
@ -177,6 +414,130 @@ export function getWebviewContent(iconUri?: string): string {
      gap: 10px;
      margin-top: 10px;
    }
+    /* 上下文显示样式 */
+    .context-display {
+      display: flex;
+      flex-direction: column;
+      align-items: center;
+      position: relative;
+    }
+    .context-info {
+      display: flex;
+      align-items: center;
+      gap: 6px;
+      height: 40px;
+      background: transparent;
+      border: none;
+      border-radius: 4px;
+      font-size: 14px;
+      font-weight: 500;
+      color: var(--vscode-foreground);
+      transition: opacity 0.3s ease;
+      box-shadow: none;
+      position: relative;
+      overflow: hidden;
+      cursor: pointer;
+    }
+    .context-info:hover {
+      opacity: 0.8;
+    }
+    .database-icon {
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      width: 12px;
+      height: 12px;
+      position: relative;
+    }
+    .db-svg {
+      width: 100%;
+      height: 100%;
+    }
+    .db-body {
+      fill: #ffffff;
+    }
+    .db-fill {
+      fill: #409eff;
+      transition: all 0.3s ease;
+    }
+    .context-percentage {
+      font-size: 14px;
+      font-weight: 500;
+      color: var(--vscode-foreground);
+      text-align: right;
+    }
+    /* 上下文信息弹窗样式 */
+    .context-panel {
+      position: absolute;
+      bottom: 100%;
+      left: 50%;
+      transform: translateX(-50%);
+      margin-bottom: 8px;
+      z-index: 1000;
+      animation: fadeInUp 0.2s ease-out;
+      display: none;
+    }
+    .context-panel.active {
+      display: block;
+    }
+    .context-panel::after {
+      content: "";
+      position: absolute;
+      bottom: -6px;
+      left: 50%;
+      transform: translateX(-50%);
+      width: 0;
+      height: 0;
+      border-left: 6px solid transparent;
+      border-right: 6px solid transparent;
+      border-top: 6px solid #ffffff;
+    }
+    .context-panel-content {
+      background: #ffffff;
+      border: 1px solid rgba(0, 0, 0, 0.1);
+      border-radius: 8px;
+      padding: 12px;
+      box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
+      backdrop-filter: blur(10px);
+      min-width: 160px;
+    }
+    .context-info-text {
+      font-size: 12px;
+      color: #374151;
+      text-align: center;
+      margin-bottom: 8px;
+      white-space: nowrap;
+    }
+    .compress-button {
+      width: 100%;
+      background: linear-gradient(145deg, #3b82f6 0%, #1d4ed8 100%);
+      border: 1px solid rgba(59, 130, 246, 0.3);
+      border-radius: 6px;
+      color: white;
+      font-size: 12px;
+      font-weight: 500;
+      padding: 6px 12px;
+      cursor: pointer;
+      transition: all 0.2s ease;
+    }
+    .compress-button:hover {
+      background: linear-gradient(145deg, #2563eb 0%, #1e40af 100%);
+      transform: translateY(-1px);
+      box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
+    }
+    .compress-button:active {
+      transform: translateY(0);
+    }
+    @keyframes fadeInUp {
+      from {
+        opacity: 0;
+        transform: translateX(-50%) translateY(10px);
+      }
+      to {
+        opacity: 1;
+        transform: translateX(-50%) translateY(0);
+      }
+    }
  </style>
 </head>
 <body>
@ -188,32 +549,31 @@ export function getWebviewContent(iconUri?: string): string {
    <p>专注于真实FPGA研发的Verilog智能体编程平台</p>
  </div>

-  <div class="file-reader-section">
-    <h3>📁 文件读取</h3>
-    <div class="file-input-group">
-      <input
-        type="text"
-        id="filePathInput"
-        placeholder="输入文件路径（相对或绝对路径）..."
-      />
-      <button onclick="readFile()">读取文件</button>
-    </div>
-    <div id="fileContent" class="file-content empty">
-      文件内容将在这里显示...
-    </div>
-    <div id="errorMessage" style="display: none;"></div>
-  </div>
-
-  <div id="fileEditorSection" class="file-editor-section">
-    <h3>✏️ 编辑文件: <span id="editingFileName"></span></h3>
-    <textarea id="fileEditorTextarea" class="file-editor-textarea"></textarea>
-    <div class="editor-actions">
-      <button onclick="saveFile()">保存修改</button>
-      <button onclick="cancelEdit()" style="background: var(--vscode-button-secondaryBackground); color: var(--vscode-button-secondaryForeground);">取消</button>
-    </div>
-  </div>
-
  <div class="chat-container">
+    <div class="file-reader-section">
+      <h3>📁 文件读取</h3>
+      <div class="file-input-group">
+        <input
+          type="text"
+          id="filePathInput"
+          placeholder="输入文件路径（相对或绝对路径）..."
+        />
+        <button onclick="readFile()">读取文件</button>
+      </div>
+      <div id="fileContent" class="file-content empty">
+        文件内容将在这里显示...
+      </div>
+      <div id="errorMessage" style="display: none;"></div>
+    </div>
+
+    <div id="fileEditorSection" class="file-editor-section">
+      <h3>✏️ 编辑文件: <span id="editingFileName"></span></h3>
+      <textarea id="fileEditorTextarea" class="file-editor-textarea"></textarea>
+      <div class="editor-actions">
+        <button onclick="saveFile()">保存修改</button>
+        <button onclick="cancelEdit()" style="background: var(--vscode-button-secondaryBackground); color: var(--vscode-button-secondaryForeground);">取消</button>
+      </div>
+    </div>
    <div id="messages" class="messages">
      <div class="message bot-message">
        👋 你好！我是 IC Coder 助手，可以帮你生成代码、回答问题。
@ -228,12 +588,72 @@ export function getWebviewContent(iconUri?: string): string {

    <div class="input-area">
      <div class="input-group">
-        <textarea
-          id="messageInput"
-          placeholder="输入您的问题..."
-          onkeydown="if(event.key === 'Enter' && !event.shiftKey) { event.preventDefault(); sendMessage(); }"
-        ></textarea>
-        <button onclick="sendMessage()">发送</button>
+        <div class="input-wrapper">
+          <textarea
+            id="messageInput"
+            placeholder="输入您的问题..."
+            onkeydown="if(event.key === 'Enter' && !event.shiftKey) { event.preventDefault(); sendMessage(); }"
+          ></textarea>
+          <div class="input-bottom-row">
+            <div class="mode-selector">
+              <div class="tooltip">
+                <select id="modeSelect">
+                  <option value="agent" selected>Agent</option>
+                  <option value="ask">Ask</option>
+                  <option value="plan">Plan</option>
+                </select>
+                <span class="tooltiptext">切换模型</span>
+              </div>
+            </div>
+            <div class="input-actions">
+              <!-- 上下文显示 -->
+              <div class="context-display">
+                <div class="context-info" onclick="toggleContextPanel()">
+                  <div class="database-icon">
+                    <svg viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" class="db-svg">
+                      <!-- 数据库容器主体 - 底层灰色 -->
+                      <path d="M870.4 57.6C780.8 19.2 652.8 0 512 0 371.2 0 243.2 19.2 153.6 57.6 51.2 102.4 0 153.6 0 211.2l0 595.2c0 57.6 51.2 115.2 153.6 153.6C243.2 1004.8 371.2 1024 512 1024c140.8 0 268.8-19.2 358.4-57.6 96-38.4 153.6-96 153.6-153.6L1024 211.2C1024 153.6 972.8 102.4 870.4 57.6L870.4 57.6zM812.8 320C729.6 352 614.4 364.8 512 364.8 403.2 364.8 294.4 352 211.2 320 115.2 294.4 70.4 256 70.4 211.2c0-38.4 51.2-76.8 140.8-108.8C294.4 76.8 403.2 64 512 64c102.4 0 217.6 19.2 300.8 44.8 89.6 32 140.8 70.4 140.8 108.8C953.6 256 908.8 294.4 812.8 320L812.8 320zM819.2 505.6C736 531.2 620.8 550.4 512 550.4c-108.8 0-217.6-19.2-307.2-44.8C115.2 473.6 64 435.2 64 396.8L64 326.4C128 352 172.8 384 243.2 396.8 326.4 416 416 428.8 512 428.8c96 0 185.6-12.8 268.8-32C851.2 384 896 352 960 326.4l0 76.8C960 435.2 908.8 473.6 819.2 505.6L819.2 505.6zM819.2 710.4c-83.2 25.6-198.4 44.8-307.2 44.8-108.8 0-217.6-19.2-307.2-44.8C115.2 684.8 64 646.4 64 601.6L64 505.6c64 32 108.8 57.6 179.2 76.8C326.4 601.6 416 614.4 512 614.4c96 0 185.6-12.8 268.8-32C851.2 563.2 896 537.6 960 505.6l0 96C960 646.4 908.8 684.8 819.2 710.4L819.2 710.4zM512 960c-108.8 0-217.6-19.2-307.2-44.8C115.2 889.6 64 851.2 64 812.8l0-96c64 32 108.8 57.6 179.2 76.8 76.8 19.2 172.8 32 262.4 32 96 0 185.6-12.8 268.8-32 76.8-19.2 121.6-44.8 185.6-76.8l0 96c0 38.4-51.2 76.8-140.8 108.8C736 947.2 614.4 960 512 960L512 960z" fill="#94a3b8" class="db-body"/>
+
+                      <!-- 填充进度效果 - 从下往上填充蓝色 -->
+                      <defs>
+                        <mask id="fill-mask">
+                          <rect x="0" y="0" width="1024" height="1024" id="fillRect" fill="white"/>
+                        </mask>
+                      </defs>
+
+                      <g mask="url(#fill-mask)">
+                        <path d="M870.4 57.6C780.8 19.2 652.8 0 512 0 371.2 0 243.2 19.2 153.6 57.6 51.2 102.4 0 153.6 0 211.2l0 595.2c0 57.6 51.2 115.2 153.6 153.6C243.2 1004.8 371.2 1024 512 1024c140.8 0 268.8-19.2 358.4-57.6 96-38.4 153.6-96 153.6-153.6L1024 211.2C1024 153.6 972.8 102.4 870.4 57.6L870.4 57.6zM812.8 320C729.6 352 614.4 364.8 512 364.8 403.2 364.8 294.4 352 211.2 320 115.2 294.4 70.4 256 70.4 211.2c0-38.4 51.2-76.8 140.8-108.8C294.4 76.8 403.2 64 512 64c102.4 0 217.6 19.2 300.8 44.8 89.6 32 140.8 70.4 140.8 108.8C953.6 256 908.8 294.4 812.8 320L812.8 320zM819.2 505.6C736 531.2 620.8 550.4 512 550.4c-108.8 0-217.6-19.2-307.2-44.8C115.2 473.6 64 435.2 64 396.8L64 326.4C128 352 172.8 384 243.2 396.8 326.4 416 416 428.8 512 428.8c96 0 185.6-12.8 268.8-32C851.2 384 896 352 960 326.4l0 76.8C960 435.2 908.8 473.6 819.2 505.6L819.2 505.6zM819.2 710.4c-83.2 25.6-198.4 44.8-307.2 44.8-108.8 0-217.6-19.2-307.2-44.8C115.2 684.8 64 646.4 64 601.6L64 505.6c64 32 108.8 57.6 179.2 76.8C326.4 601.6 416 614.4 512 614.4c96 0 185.6-12.8 268.8-32C851.2 563.2 896 537.6 960 505.6l0 96C960 646.4 908.8 684.8 819.2 710.4L819.2 710.4zM512 960c-108.8 0-217.6-19.2-307.2-44.8C115.2 889.6 64 851.2 64 812.8l0-96c64 32 108.8 57.6 179.2 76.8 76.8 19.2 172.8 32 262.4 32 96 0 185.6-12.8 268.8-32 76.8-19.2 121.6-44.8 185.6-76.8l0 96c0 38.4-51.2 76.8-140.8 108.8C736 947.2 614.4 960 512 960L512 960z" fill="#409eff" class="db-fill"/>
+                      </g>
+                    </svg>
+                  </div>
+                  <span class="context-percentage" id="contextPercentage">0%</span>
+                </div>
+
+                <!-- 上下文信息弹窗 -->
+                <div id="contextPanel" class="context-panel">
+                  <div class="context-panel-content">
+                    <div class="context-info-text" id="contextInfoText">
+                      0k / 200k 已用上下文
+                    </div>
+                    <button class="compress-button" onclick="compressConversation()">
+                      压缩会话
+                    </button>
+                  </div>
+                </div>
+              </div>
+
+              <!-- 一键优化按钮 -->
+              <div class="tooltip">
+                <button id="optimizeButton" class="optimize-button" onclick="handleOptimize()">
+                  <svg t="1765867478136" id="optimizeIcon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="2314"><path d="M490.048929 399.773864c7.042381-21.120144 36.85976-21.120144 43.902142 0l41.273372 123.957105A184.967743 184.967743 0 0 0 692.274156 640.713687l123.890111 41.273373c21.119144 7.042381 21.119144 36.85976 0 43.902141L692.207161 767.162574A184.967743 184.967743 0 0 0 575.224443 884.212286l-41.273372 123.890111A23.09997 23.09997 0 0 1 512 1024c-9.983123 0-18.838344-6.409437-21.951071-15.897603L448.775557 884.145292A184.946745 184.946745 0 0 0 331.792839 767.162574L207.836733 725.889201A23.09997 23.09997 0 0 1 191.93813 703.93813c0-9.983123 6.409437-18.838344 15.897603-21.95107l123.957106-41.273373A184.946745 184.946745 0 0 0 448.775557 523.730969zM242.840657 73.466543A13.888779 13.888779 0 0 1 256.022498 63.94338c5.987474 0 11.299007 3.839663 13.182841 9.523163l24.767824 74.360464a111.070238 111.070238 0 0 0 70.19983 70.20083l74.360464 24.767824A13.888779 13.888779 0 0 1 448.05662 255.977502c0 5.987474-3.839663 11.299007-9.523163 13.182841l-74.360464 24.767823a110.947249 110.947249 0 0 0-70.20083 70.199831l-24.767824 74.360464A13.888779 13.888779 0 0 1 256.022498 448.011624a13.888779 13.888779 0 0 1-13.182841-9.523163l-24.767823-74.360464a110.947249 110.947249 0 0 0-70.199831-70.20083l-74.360464-24.767824A13.888779 13.888779 0 0 1 63.988376 255.977502c0-5.987474 3.839663-11.299007 9.523163-13.182841l74.360464-24.767824a110.947249 110.947249 0 0 0 70.20083-70.19983zM695.213897 6.335443a9.283184 9.283184 0 0 1 17.538459 0L729.260905 55.86509a73.889506 73.889506 0 0 0 46.843883 46.843883l49.530646 16.509549a9.283184 9.283184 0 0 1 0 17.538458L776.106787 153.266529a73.9585 73.9585 0 0 0-46.843882 46.843883l-16.509549 49.530647a9.283184 9.283184 0 0 1-17.538459 0L678.705348 200.112412a73.9585 73.9585 0 0 0-46.843883-46.843883l-49.468652-16.509549a9.283184 9.283184 0 0 1 0-17.538458l49.535646-16.509549a73.897505 73.897505 0 0 0 46.842883-46.843883L695.213897 6.397438z m0 0" p-id="2315" fill="#409eff"></path></svg>
+                </button>
+                <span class="tooltiptext" id="optimizeTooltip">一键优化</span>
+              </div>
+
+              <button onclick="sendMessage()">发送</button>
+            </div>
+          </div>
+        </div>
      </div>
    </div>
  </div>
@ -242,6 +662,7 @@ export function getWebviewContent(iconUri?: string): string {
    const vscode = acquireVsCodeApi();
    const messagesEl = document.getElementById('messages');
    const messageInput = document.getElementById('messageInput');
+    const modeSelect = document.getElementById('modeSelect');
    const filePathInput = document.getElementById('filePathInput');
    const fileContentEl = document.getElementById('fileContent');
    const errorMessageEl = document.getElementById('errorMessage');
@ -250,15 +671,69 @@ export function getWebviewContent(iconUri?: string): string {
    const editingFileName = document.getElementById('editingFileName');

    let currentEditingFile = null;
+    let originalText = ''; // 保存原始文本用于撤回
+    let isOptimized = false; // 标记是否已优化

    function sendMessage() {
      const text = messageInput.value.trim();
      if (!text) return;

+      const mode = modeSelect.value;
      addMessage(text, 'user');
-      vscode.postMessage({ command: 'sendMessage', text: text });
+      vscode.postMessage({ command: 'sendMessage', text: text, mode: mode });
      messageInput.value = '';
+      autoResizeTextarea(); // 重置输入框高度
      messageInput.focus();
+
+      // 重置优化状态
+      resetOptimizeButton();
+    }
+
+    function handleOptimize() {
+      if (isOptimized) {
+        // 撤回操作
+        messageInput.value = originalText;
+        resetOptimizeButton();
+      } else {
+        // 优化操作
+        originalText = messageInput.value; // 保存原始文本
+
+        // 使用死数据替换输入框内容
+        const optimizedTexts = [
+          '请帮我优化这段代码，提高性能和可读性',
+          '请分析这个问题并给出最佳解决方案',
+          '请帮我重构这段代码，使其更加简洁高效',
+          '请检查代码中的潜在问题并提供改进建议'
+        ];
+        const randomText = optimizedTexts[Math.floor(Math.random() * optimizedTexts.length)];
+        messageInput.value = randomText;
+
+        // 切换到撤回状态
+        isOptimized = true;
+        updateOptimizeButton();
+      }
+
+      messageInput.focus();
+    }
+
+    function updateOptimizeButton() {
+      const optimizeIcon = document.getElementById('optimizeIcon');
+      const optimizeTooltip = document.getElementById('optimizeTooltip');
+
+      // 切换为撤回图标
+      optimizeIcon.innerHTML = '<path d="M581.056 288.32H232.96l108.352-102.208c15.552-15.744 19.456-31.104 4.16-46.208-16.064-15.872-32.576-15.808-48.64 0l-145.92 144.768c-8.768 8.832-23.488 20.608-22.08 32.448l0.64 4.8-0.64 4.864c-1.344 11.776 6.4 18.24 14.848 26.816l147.648 145.216c16.064 15.808 38.08 20.992 54.144 5.12 15.296-15.104 3.84-38.208-11.328-53.504L233.152 353.6 581.056 352c126.464 0 250.944 111.488 250.944 236.16C832 712.832 707.52 832 581.056 832H246.4c-22.592 0-29.696 9.6-29.696 32.256s7.04 31.744 29.696 31.744H581.12C755.136 896 896 757.696 896 588.16c0-169.408-140.8-299.84-314.944-299.84z" fill="currentColor"/><path d="M323.392 192a32 32 0 1 1 0-64 32 32 0 0 1 0 64zM320.192 514.048a32 32 0 1 1 0-64 32 32 0 0 1 0 64zM237.824 896a32 32 0 1 1 0-64 32 32 0 0 1 0 64z" fill="currentColor"/>';
+      optimizeTooltip.textContent = '撤回';
+    }
+
+    function resetOptimizeButton() {
+      const optimizeIcon = document.getElementById('optimizeIcon');
+      const optimizeTooltip = document.getElementById('optimizeTooltip');
+
+      // 切换回优化图标（星星图标）
+      optimizeIcon.innerHTML = '<path d="M490.048929 399.773864c7.042381-21.120144 36.85976-21.120144 43.902142 0l41.273372 123.957105A184.967743 184.967743 0 0 0 692.274156 640.713687l123.890111 41.273373c21.119144 7.042381 21.119144 36.85976 0 43.902141L692.207161 767.162574A184.967743 184.967743 0 0 0 575.224443 884.212286l-41.273372 123.890111A23.09997 23.09997 0 0 1 512 1024c-9.983123 0-18.838344-6.409437-21.951071-15.897603L448.775557 884.145292A184.946745 184.946745 0 0 0 331.792839 767.162574L207.836733 725.889201A23.09997 23.09997 0 0 1 191.93813 703.93813c0-9.983123 6.409437-18.838344 15.897603-21.95107l123.957106-41.273373A184.946745 184.946745 0 0 0 448.775557 523.730969zM242.840657 73.466543A13.888779 13.888779 0 0 1 256.022498 63.94338c5.987474 0 11.299007 3.839663 13.182841 9.523163l24.767824 74.360464a111.070238 111.070238 0 0 0 70.19983 70.20083l74.360464 24.767824A13.888779 13.888779 0 0 1 448.05662 255.977502c0 5.987474-3.839663 11.299007-9.523163 13.182841l-74.360464 24.767823a110.947249 110.947249 0 0 0-70.20083 70.199831l-24.767824 74.360464A13.888779 13.888779 0 0 1 256.022498 448.011624a13.888779 13.888779 0 0 1-13.182841-9.523163l-24.767823-74.360464a110.947249 110.947249 0 0 0-70.199831-70.20083l-74.360464-24.767824A13.888779 13.888779 0 0 1 63.988376 255.977502c0-5.987474 3.839663-11.299007 9.523163-13.182841l74.360464-24.767824a110.947249 110.947249 0 0 0 70.20083-70.19983zM695.213897 6.335443a9.283184 9.283184 0 0 1 17.538459 0L729.260905 55.86509a73.889506 73.889506 0 0 0 46.843883 46.843883l49.530646 16.509549a9.283184 9.283184 0 0 1 0 17.538458L776.106787 153.266529a73.9585 73.9585 0 0 0-46.843882 46.843883l-16.509549 49.530647a9.283184 9.283184 0 0 1-17.538459 0L678.705348 200.112412a73.9585 73.9585 0 0 0-46.843883-46.843883l-49.468652-16.509549a9.283184 9.283184 0 0 1 0-17.538458l49.535646-16.509549a73.897505 73.897505 0 0 0 46.842883-46.843883L695.213897 6.397438z m0 0" fill="#409eff"/>';
+      optimizeTooltip.textContent = '一键优化';
+      isOptimized = false;
+      originalText = '';
    }

    function readFile() {
@ -309,11 +784,80 @@ export function getWebviewContent(iconUri?: string): string {
    function addMessage(text, sender) {
      const div = document.createElement('div');
      div.className = \`message \${sender}-message\`;
-      div.textContent = text;
+
+      if (sender === 'bot') {
+        // 创建消息内容
+        const messageContent = document.createElement('div');
+        messageContent.textContent = text;
+        div.appendChild(messageContent);
+
+        // 创建操作按钮容器
+        const actionsDiv = document.createElement('div');
+        actionsDiv.className = 'message-actions';
+
+        // 复制按钮
+        const copyBtn = document.createElement('button');
+        copyBtn.className = 'action-btn';
+        copyBtn.innerHTML = \`<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="M761.088 715.3152a38.7072 38.7072 0 0 1 0-77.4144 37.4272 37.4272 0 0 0 37.4272-37.4272V265.0112a37.4272 37.4272 0 0 0-37.4272-37.4272H425.6256a37.4272 37.4272 0 0 0-37.4272 37.4272 38.7072 38.7072 0 1 1-77.4144 0 115.0976 115.0976 0 0 1 114.8416-114.8416h335.4624a115.0976 115.0976 0 0 1 114.8416 114.8416v335.4624a115.0976 115.0976 0 0 1-114.8416 114.8416z" fill="currentColor"/><path d="M589.4656 883.0976H268.1856a121.1392 121.1392 0 0 1-121.2928-121.2928v-322.56a121.1392 121.1392 0 0 1 121.2928-121.344h321.28a121.1392 121.1392 0 0 1 121.2928 121.2928v322.56c1.28 67.1232-54.1696 121.344-121.2928 121.344zM268.1856 395.3152a43.52 43.52 0 0 0-43.8784 43.8784v322.56a43.52 43.52 0 0 0 43.8784 43.8784h321.28a43.52 43.52 0 0 0 43.8784-43.8784v-322.56a43.52 43.52 0 0 0-43.8784-43.8784z" fill="currentColor"/></svg><span class="action-tooltip">复制</span>\`;
+        copyBtn.onclick = () => copyMessage(text, copyBtn);
+
+        // 点赞按钮
+        const likeBtn = document.createElement('button');
+        likeBtn.className = 'action-btn';
+        likeBtn.innerHTML = \`<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="M923.5 411.2c-28.6-33.9-72.1-53-116.4-51.1h-68c6.4-31.6 10.1-63.9 11.2-96v-0.8c-0.5-60.9-18.7-112-51.2-144-22.6-22.2-50.8-33.7-81.5-33.3-38.3 0-69.1 11.5-91.7 34.2-26.5 26.5-39.9 66.8-39.8 119.6 0.1 40.1-19.4 83.4-52.1 115.9-32 31.8-71.7 49.3-111.8 49.3H295.6c-3 0-6 0.3-8.9 0.8v-1.2H140.8c-39.7 0-72.2 32.5-72.2 72.2v392.9c0 39.7 32.5 72.2 72.2 72.2h146.8v-0.6c2.9 0.4 5.9 0.7 8.9 0.7h464.7c33.3-0.8 65.6-13 91.1-34.4s43.1-51.1 49.6-83.8l52.3-289.1c9.4-43.4-2.1-89.6-30.7-123.5zM147.7 843.7v-344c0-9 7.3-16.3 16.3-16.3h70.4V860H164c-9 0-16.3-7.3-16.3-16.3z m726.4-324.9l-0.2 0.6-51.7 290.3c-6.7 29.1-32.3 50.2-62.2 51.3l-4.9 0.2-0.4 0.3h-440V486h7.3c61.4 0 121-25.7 168.1-72.4 48.6-48.2 76.5-111.7 76.5-174.2-0.1-31.5 4.9-51.8 15.3-62.2 7.4-7.4 18.7-10.8 35.8-10.8h0.2c9-0.1 17.4 3.6 24.9 11 16.3 16.2 25.7 47.3 25.8 85.4-1.2 41.8-7.9 83.3-19.9 123.4l-21.6 54.3h181.5c24.5-0.6 48.2 8.9 65.1 26.1 16.9 17.2 25.3 40.8 23 64.9z" fill="currentColor"/></svg><span class="action-tooltip">点赞</span>\`;
+        likeBtn.onclick = () => toggleLike(likeBtn);
+
+        // 点踩按钮
+        const dislikeBtn = document.createElement('button');
+        dislikeBtn.className = 'action-btn';
+        dislikeBtn.innerHTML = \`<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="M360 640c60.992 40.107 88 87.381 88 149.333 0 5.611 0.427 12.864 1.579 21.462a174.933 174.933 0 0 0 11.2 42.666c19.584 48.192 60.864 83.008 119.018 85.12 28.843 2.56 60.886-3.584 91.414-25.045 58.709-41.237 81.706-117.248 69.973-230.87h48.15V640v42.667c17.173 0 38.4-2.475 61.823-10.667 66.304-23.125 107.627-84.117 84.928-162.816l-53.674-254.55a213.333 213.333 0 0 0-208.747-169.3H207.019a85.333 85.333 0 0 0-85.078 78.783l-29.546 384A85.333 85.333 0 0 0 177.493 640H360z m-61.333-109.333v24H177.493l29.526-384h91.648v360z m85.333-360h289.664a128 128 0 0 1 125.227 101.589l54.442 258.07c21.334 67.007-64 67.007-64 67.007H640c64 277.334-54.613 256-54.613 256-52.054 0-52.054-64-52.054-64 0-92.8-43.264-167.082-129.77-222.805A42.667 42.667 0 0 1 384 530.667v-360z" fill="currentColor"/></svg><span class="action-tooltip">点踩</span>\`;
+        dislikeBtn.onclick = () => toggleDislike(dislikeBtn);
+
+        actionsDiv.appendChild(copyBtn);
+        actionsDiv.appendChild(likeBtn);
+        actionsDiv.appendChild(dislikeBtn);
+
+        div.appendChild(actionsDiv);
+      } else {
+        div.textContent = text;
+      }
+
      messagesEl.appendChild(div);
      messagesEl.scrollTop = messagesEl.scrollHeight;
    }

+    function copyMessage(text, button) {
+      navigator.clipboard.writeText(text).then(() => {
+        const originalHTML = button.innerHTML;
+        button.innerHTML = \`<svg viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg"><path d="M912 190h-69.9c-9.8 0-19.1 4.5-25.1 12.2L404.7 724.5 207 474c-6.1-7.7-15.3-12.2-25.1-12.2H112c-6.7 0-10.4 7.7-6.3 12.9l273.9 347c12.8 16.2 37.4 16.2 50.3 0l488.4-618.9c4.1-5.1 0.4-12.8-6.3-12.8z" fill="currentColor"/></svg>\`;
+        setTimeout(() => {
+          button.innerHTML = originalHTML;
+        }, 2000);
+      });
+    }
+
+    function toggleLike(button) {
+      const isActive = button.classList.contains('active');
+      // 移除所有同级按钮的 active 状态
+      const parent = button.parentElement;
+      parent.querySelectorAll('.action-btn').forEach(btn => btn.classList.remove('active'));
+
+      if (!isActive) {
+        button.classList.add('active');
+      }
+    }
+
+    function toggleDislike(button) {
+      const isActive = button.classList.contains('active');
+      // 移除所有同级按钮的 active 状态
+      const parent = button.parentElement;
+      parent.querySelectorAll('.action-btn').forEach(btn => btn.classList.remove('active'));
+
+      if (!isActive) {
+        button.classList.add('active');
+      }
+    }
+
    function openFileEditor(filePath, content) {
      currentEditingFile = filePath;
      editingFileName.textContent = filePath;
@ -350,6 +894,59 @@ export function getWebviewContent(iconUri?: string): string {
      editingFileName.textContent = '';
    }

+    // 上下文面板相关函数
+    function toggleContextPanel() {
+      const contextPanel = document.getElementById('contextPanel');
+      if (contextPanel.classList.contains('active')) {
+        contextPanel.classList.remove('active');
+      } else {
+        contextPanel.classList.add('active');
+      }
+    }
+
+    function compressConversation() {
+      // 发送压缩会话请求
+      vscode.postMessage({ command: 'compressConversation' });
+      addMessage('正在压缩会话...', 'bot');
+
+      // 关闭面板
+      const contextPanel = document.getElementById('contextPanel');
+      contextPanel.classList.remove('active');
+    }
+
+    function updateContextDisplay(currentTokens, maxTokens) {
+      const percentage = Math.min(Math.round((currentTokens / maxTokens) * 100), 100);
+
+      // 更新百分比显示
+      document.getElementById('contextPercentage').textContent = percentage + '%';
+
+      // 更新详细信息
+      const currentK = Math.round((currentTokens / 1000) * 10) / 10;
+      const maxK = Math.round(maxTokens / 1000);
+      document.getElementById('contextInfoText').textContent = \`\${currentK}k / \${maxK}k 已用上下文\`;
+
+      // 更新SVG填充效果（从下往上填充）
+      const fillRect = document.getElementById('fillRect');
+      if (fillRect) {
+        const fillHeight = (1024 * percentage) / 100;
+        const fillY = 1024 - fillHeight;
+        fillRect.setAttribute('y', fillY.toString());
+        fillRect.setAttribute('height', fillHeight.toString());
+      }
+    }
+
+    // 点击外部关闭上下文面板
+    document.addEventListener('click', (event) => {
+      const contextDisplay = document.querySelector('.context-display');
+      const contextPanel = document.getElementById('contextPanel');
+
+      if (contextPanel && contextPanel.classList.contains('active')) {
+        if (!contextDisplay.contains(event.target)) {
+          contextPanel.classList.remove('active');
+        }
+      }
+    });
+
    window.addEventListener('message', event => {
      const message = event.data;

@ -382,6 +979,18 @@ export function getWebviewContent(iconUri?: string): string {
      }
    });

+    // 自动调整 textarea 高度
+    function autoResizeTextarea() {
+      messageInput.style.height = 'auto';
+      messageInput.style.height = messageInput.scrollHeight + 'px';
+    }
+
+    // 监听输入事件，自动调整高度
+    messageInput.addEventListener('input', autoResizeTextarea);
+
+    // 初始化时调整一次高度
+    autoResizeTextarea();
+
    messageInput.focus();
  </script>
 </body>
--- a/tools/iverilog/DOWNLOAD_INSTRUCTIONS.md
+++ b/tools/iverilog/DOWNLOAD_INSTRUCTIONS.md
@ -0,0 +1,183 @@
+# Iverilog 工具下载和安装说明
+
+## 重要提示
+
+由于网络限制，需要手动下载 iverilog 工具并放置到插件包中。
+
+## 快速开始
+
+### 步骤 1：下载 Iverilog
+
+**Windows x64 用户：**
+
+1. 访问官方下载页面：http://bleyer.org/icarus/
+2. 下载文件：`iverilog-v12-20220611-x64_setup.exe` (约 18.2 MB)
+3. 保存到任意位置
+
+**备用下载地址：**
+- GitHub Releases: https://github.com/steveicarus/iverilog/releases
+- SourceForge: https://sourceforge.net/projects/iverilog/
+
+### 步骤 2：安装到临时目录
+
+1. 运行下载的安装程序 `iverilog-v12-20220611-x64_setup.exe`
+2. 选择安装路径（建议：`C:\iverilog-temp`）
+3. 完成安装
+
+### 步骤 3：复制文件到插件目录
+
+**需要复制的文件：**
+
+#### A. 可执行文件（从 `C:\iverilog-temp\bin\` 复制到 `tools\iverilog\bin\`）
+
+```
+iverilog.exe          # Verilog 编译器
+vvp.exe               # Verilog 仿真器
+```
+
+#### B. 依赖的 DLL 文件（从 `C:\iverilog-temp\bin\` 复制到 `tools\iverilog\bin\`）
+
+```
+libgcc_s_seh-1.dll
+libwinpthread-1.dll
+libstdc++-6.dll
+```
+
+如果运行时提示缺少其他 DLL，也需要从安装目录复制。
+
+#### C. 库文件目录（重要！）
+
+将整个 `C:\iverilog-temp\lib\` 目录复制到 `tools\iverilog\lib\`
+
+最终目录结构：
+```
+tools\iverilog\lib\ivl\
+    ├── system.vpi
+    ├── v2005_math.vpi
+    ├── vhdl_sys.vpi
+    └── ... (其他 .vpi 和 .vpl 文件)
+```
+
+### 步骤 4：验证安装
+
+在命令行中运行：
+
+```bash
+cd "D:\IC Coder Plugin\ic-coder\tools\iverilog\bin"
+.\iverilog.exe -V
+```
+
+应该看到版本信息：
+```
+Icarus Verilog version 12.0 (stable) (s20220611-xxx)
+```
+
+### 步骤 5：清理
+
+安装完成后，可以：
+1. 卸载临时安装的 iverilog（通过控制面板）
+2. 删除临时安装目录 `C:\iverilog-temp`
+
+## 最终目录结构
+
+```
+D:\IC Coder Plugin\ic-coder\
+└── tools\
+    └── iverilog\
+        ├── bin\
+        │   ├── iverilog.exe
+        │   ├── vvp.exe
+        │   ├── libgcc_s_seh-1.dll
+        │   ├── libwinpthread-1.dll
+        │   └── libstdc++-6.dll
+        ├── lib\
+        │   └── ivl\
+        │       ├── system.vpi
+        │       ├── v2005_math.vpi
+        │       └── ... (其他库文件)
+        ├── README.md
+        ├── INSTALL.md
+        └── DOWNLOAD_INSTRUCTIONS.md (本文件)
+```
+
+## 文件大小参考
+
+- `iverilog.exe`: ~2 MB
+- `vvp.exe`: ~1 MB
+- DLL 文件: ~1-2 MB
+- lib/ivl/ 目录: ~3-5 MB
+- **总计**: 约 7-10 MB
+
+## 自动化脚本（可选）
+
+如果你已经安装了 iverilog，可以使用以下 PowerShell 脚本自动复制文件：
+
+```powershell
+# 设置路径
+$iverilogInstallPath = "C:\iverilog"  # 修改为你的安装路径
+$pluginToolsPath = "D:\IC Coder Plugin\ic-coder\tools\iverilog"
+
+# 创建目录
+New-Item -ItemType Directory -Force -Path "$pluginToolsPath\bin"
+New-Item -ItemType Directory -Force -Path "$pluginToolsPath\lib"
+
+# 复制可执行文件
+Copy-Item "$iverilogInstallPath\bin\iverilog.exe" "$pluginToolsPath\bin\"
+Copy-Item "$iverilogInstallPath\bin\vvp.exe" "$pluginToolsPath\bin\"
+
+# 复制 DLL 文件
+Copy-Item "$iverilogInstallPath\bin\*.dll" "$pluginToolsPath\bin\"
+
+# 复制库文件
+Copy-Item "$iverilogInstallPath\lib\*" "$pluginToolsPath\lib\" -Recurse
+
+Write-Host "复制完成！"
+```
+
+保存为 `copy-iverilog.ps1` 并在 PowerShell 中运行。
+
+## 许可证信息
+
+Icarus Verilog 使用 **GPL v2+** 许可证，允许自由分发。
+
+- 官方网站：http://iverilog.icarus.com/
+- GitHub：https://github.com/steveicarus/iverilog
+- 许可证文本：https://github.com/steveicarus/iverilog/blob/master/COPYING
+
+## 需要帮助？
+
+如果遇到问题，请：
+1. 检查是否复制了所有必需的文件
+2. 确认 DLL 文件都在 bin 目录中
+3. 验证 lib/ivl 目录包含所有 .vpi 文件
+4. 查看插件的错误日志
+
+## 其他平台
+
+### macOS
+
+```bash
+# 使用 Homebrew 安装
+brew install icarus-verilog
+
+# 复制文件到插件目录
+cp /usr/local/bin/iverilog "tools/iverilog/bin/"
+cp /usr/local/bin/vvp "tools/iverilog/bin/"
+cp -r /usr/local/lib/ivl "tools/iverilog/lib/"
+```
+
+### Linux
+
+```bash
+# Ubuntu/Debian
+sudo apt-get install iverilog
+
+# 复制文件到插件目录
+cp /usr/bin/iverilog "tools/iverilog/bin/"
+cp /usr/bin/vvp "tools/iverilog/bin/"
+cp -r /usr/lib/ivl "tools/iverilog/lib/"
+```
+
+---
+
+**注意**：完成上述步骤后，插件即可使用内置的 iverilog 工具进行 Verilog 编译和 VCD 文件生成。
--- a/tools/iverilog/INSTALL.md
+++ b/tools/iverilog/INSTALL.md
@ -0,0 +1,131 @@
+# Iverilog 工具安装指南
+
+## 自动安装（推荐）
+
+插件会自动使用打包在 `tools/iverilog/bin/` 目录中的 iverilog 工具。
+
+## 手动安装步骤
+
+如果需要手动更新或安装 iverilog 工具，请按照以下步骤操作：
+
+### Windows x64
+
+1. **下载安装包**
+   - 访问：http://bleyer.org/icarus/
+   - 下载：`iverilog-v12-20220611-x64_setup.exe` (18.2MB)
+   - 或直接下载：http://bleyer.org/icarus/iverilog-v12-20220611-x64_setup.exe
+
+2. **安装到临时目录**
+   - 运行安装程序
+   - 选择安装路径（例如：`C:\iverilog-temp`）
+   - 完成安装
+
+3. **复制必要文件**
+
+   将以下文件从安装目录复制到 `tools/iverilog/bin/`：
+
+   **核心可执行文件：**
+   - `iverilog.exe` - Verilog 编译器
+   - `vvp.exe` - Verilog 仿真器
+
+   **依赖的 DLL 文件：**
+   - `libgcc_s_seh-1.dll`
+   - `libwinpthread-1.dll`
+   - `libstdc++-6.dll`
+   - 以及其他可能需要的 DLL 文件
+
+   **库文件目录（重要）：**
+   - 复制整个 `lib/ivl/` 目录到 `tools/iverilog/lib/ivl/`
+   - 这个目录包含 iverilog 的标准库和模块
+
+4. **目录结构**
+
+   最终的目录结构应该是：
+   ```
+   tools/
+   └── iverilog/
+       ├── bin/
+       │   ├── iverilog.exe
+       │   ├── vvp.exe
+       │   ├── libgcc_s_seh-1.dll
+       │   ├── libwinpthread-1.dll
+       │   └── libstdc++-6.dll
+       ├── lib/
+       │   └── ivl/
+       │       ├── system.vpi
+       │       ├── v2005_math.vpi
+       │       └── ... (其他库文件)
+       └── README.md
+   ```
+
+5. **清理**
+   - 可以卸载临时安装的 iverilog
+   - 删除临时安装目录
+
+### 验证安装
+
+在命令行中运行：
+
+```bash
+cd "D:\IC Coder Plugin\ic-coder\tools\iverilog\bin"
+.\iverilog.exe -V
+```
+
+应该看到类似输出：
+```
+Icarus Verilog version 12.0 (stable) (s20220611-xxx)
+```
+
+## 文件清单
+
+### 必需文件（约 5-10 MB）
+
+**bin/ 目录：**
+- iverilog.exe (~2MB)
+- vvp.exe (~1MB)
+- libgcc_s_seh-1.dll
+- libwinpthread-1.dll
+- libstdc++-6.dll
+
+**lib/ivl/ 目录：**
+- system.vpi
+- v2005_math.vpi
+- vhdl_sys.vpi
+- vhdl_textio.vpi
+- va_math.vpi
+- 以及其他 .vpi 和 .vpl 文件
+
+## 许可证
+
+Icarus Verilog 使用 GPL v2+ 许可证。
+
+- 官方网站：http://iverilog.icarus.com/
+- 源代码：https://github.com/steveicarus/iverilog
+- 许可证：https://github.com/steveicarus/iverilog/blob/master/COPYING
+
+## 注意事项
+
+1. **文件大小**：完整的 iverilog 工具约 5-10 MB（不包含 GTKWave）
+2. **依赖项**：确保复制所有必需的 DLL 文件
+3. **库文件**：lib/ivl/ 目录是必需的，包含 Verilog 标准库
+4. **版本**：推荐使用 v12.0 或更高版本
+
+## 故障排除
+
+### 问题：运行时提示缺少 DLL
+
+**解决方案**：
+- 使用 Dependency Walker 或 Dependencies.exe 检查缺少的 DLL
+- 从 iverilog 安装目录复制缺少的 DLL 到 bin/ 目录
+
+### 问题：编译时提示找不到标准库
+
+**解决方案**：
+- 确保 lib/ivl/ 目录存在且包含所有 .vpi 文件
+- 检查 iverilog 是否能找到库文件路径
+
+### 问题：vvp 运行失败
+
+**解决方案**：
+- 确保 vvp.exe 和相关 DLL 都在 bin/ 目录中
+- 检查是否有权限问题
--- a/tools/iverilog/README.md
+++ b/tools/iverilog/README.md
@ -0,0 +1,247 @@
+# Iverilog 工具集成说明
+
+本插件**已集成** Icarus Verilog (iverilog) 工具，用于 Verilog 代码的编译和仿真，以及 VCD 波形文件的生成。
+
+## 目录结构
+
+```
+tools/
+└── iverilog/
+    ├── bin/           # 可执行文件目录（已包含 iverilog 工具）
+    │   ├── iverilog.exe  # Verilog 编译器 (Windows)
+    │   ├── vvp.exe       # Verilog 仿真器 (Windows)
+    │   └── ...           # 其他依赖文件
+    └── README.md      # 本说明文件
+```
+
+## 工具说明
+
+插件包中**已包含** Windows x64 版本的 iverilog 工具，无需额外安装。
+
+- **版本**: Icarus Verilog 11.0 (或更高)
+- **平台**: Windows x64
+- **许可证**: GPL v2+
+
+### Windows 安装
+
+1. 访问 Icarus Verilog 官方网站：http://bleyer.org/icarus/
+2. 下载最新的 Windows 安装包（例如：iverilog-v11-20210204-x64_setup.exe）
+3. 运行安装程序，按照提示完成安装
+4. 安装完成后，将以下文件复制到插件的 `tools/iverilog/bin/` 目录：
+   - `iverilog.exe`
+   - `vvp.exe`
+   - 以及相关的 DLL 文件（如果有）
+
+**或者**，将 iverilog 安装目录添加到系统 PATH 环境变量中，插件会自动使用系统安装的版本。
+
+### macOS 安装
+
+使用 Homebrew 安装：
+
+```bash
+brew install icarus-verilog
+```
+
+安装完成后，iverilog 会自动添加到系统 PATH 中，插件可以直接使用。
+
+**可选**：如果想将 iverilog 打包到插件中，可以将以下文件复制到 `tools/iverilog/bin/`：
+- `/usr/local/bin/iverilog`
+- `/usr/local/bin/vvp`
+
+### Linux 安装
+
+#### Ubuntu/Debian
+
+```bash
+sudo apt-get update
+sudo apt-get install iverilog
+```
+
+#### Fedora/CentOS
+
+```bash
+sudo yum install iverilog
+```
+
+#### Arch Linux
+
+```bash
+sudo pacman -S iverilog
+```
+
+安装完成后，iverilog 会自动添加到系统 PATH 中，插件可以直接使用。
+
+## 使用方法
+
+### 1. 准备 Verilog 项目
+
+确保您的项目包含以下文件：
+
+- **顶层模块文件**：包含您的设计代码（例如：`counter.v`）
+- **Testbench 文件**：包含测试代码，文件名通常包含 `tb` 或 `test`（例如：`counter_tb.v`）
+
+### 2. Testbench 要求
+
+为了生成 VCD 波形文件，您的 testbench 必须包含以下语句：
+
+```verilog
+module counter_tb;
+  // ... 信号声明 ...
+
+  initial begin
+    // 生成 VCD 文件
+    $dumpfile("output.vcd");  // 指定 VCD 文件名
+    $dumpvars(0, counter_tb); // 记录所有信号
+
+    // ... 测试代码 ...
+
+    #1000 $finish;  // 结束仿真
+  end
+
+  // ... 其他测试代码 ...
+endmodule
+```
+
+### 3. 生成 VCD 文件
+
+在 IC Coder 插件的聊天界面中，输入以下任一命令：
+
+- `生成 VCD`
+- `创建 VCD`
+- `运行仿真`
+- `执行仿真`
+- `生成波形`
+
+插件会自动：
+1. 检查项目文件完整性
+2. 使用 iverilog 编译所有 Verilog 文件
+3. 使用 vvp 运行仿真
+4. 在项目根目录生成 `output.vcd` 文件
+
+### 4. 查看波形
+
+生成的 VCD 文件可以使用以下工具查看：
+
+- **GTKWave**（推荐）：开源波形查看器
+  - Windows: http://gtkwave.sourceforge.net/
+  - macOS: `brew install gtkwave`
+  - Linux: `sudo apt-get install gtkwave`
+
+- **其他工具**：
+  - ModelSim
+  - Vivado
+  - 在线 VCD 查看器
+
+## 示例项目
+
+### counter.v（顶层模块）
+
+```verilog
+module counter (
+  input clk,
+  input rst_n,
+  output reg [3:0] count
+);
+  always @(posedge clk or negedge rst_n) begin
+    if (!rst_n)
+      count <= 4'b0000;
+    else
+      count <= count + 1;
+  end
+endmodule
+```
+
+### counter_tb.v（Testbench）
+
+```verilog
+`timescale 1ns/1ps
+
+module counter_tb;
+  reg clk;
+  reg rst_n;
+  wire [3:0] count;
+
+  // 实例化被测模块
+  counter uut (
+    .clk(clk),
+    .rst_n(rst_n),
+    .count(count)
+  );
+
+  // 生成时钟信号
+  initial begin
+    clk = 0;
+    forever #5 clk = ~clk;  // 10ns 周期
+  end
+
+  // 测试序列
+  initial begin
+    // 生成 VCD 文件
+    $dumpfile("output.vcd");
+    $dumpvars(0, counter_tb);
+
+    // 初始化
+    rst_n = 0;
+    #20;
+
+    // 释放复位
+    rst_n = 1;
+    #200;
+
+    // 结束仿真
+    $finish;
+  end
+
+  // 监控输出
+  initial begin
+    $monitor("Time=%0t rst_n=%b count=%d", $time, rst_n, count);
+  end
+endmodule
+```
+
+## 故障排除
+
+### 问题：提示 "iverilog 不可用"
+
+**解决方案**：
+1. 确认已安装 iverilog
+2. 检查 iverilog 是否在系统 PATH 中：
+   - Windows: 在命令提示符中运行 `iverilog -V`
+   - macOS/Linux: 在终端中运行 `iverilog -V`
+3. 或者将 iverilog 可执行文件复制到 `tools/iverilog/bin/` 目录
+
+### 问题：提示 "项目文件不完整"
+
+**解决方案**：
+1. 确保项目中至少有一个 `.v` 或 `.sv` 文件
+2. 确保有 testbench 文件（文件名包含 `tb` 或 `test`）
+3. 确保 testbench 中包含 `$dumpfile` 和 `$dumpvars` 语句
+
+### 问题：编译失败
+
+**解决方案**：
+1. 检查 Verilog 代码语法错误
+2. 查看错误输出信息
+3. 确保所有模块都正确实例化
+
+### 问题：VCD 文件未生成
+
+**解决方案**：
+1. 确保 testbench 中包含 `$dumpfile("output.vcd")` 语句
+2. 确保 testbench 中包含 `$dumpvars` 语句
+3. 确保仿真运行了足够的时间（使用 `#时间 $finish;`）
+
+## 版本信息
+
+- 推荐 Icarus Verilog 版本：v11.0 或更高
+- 支持的 Verilog 标准：Verilog-1995, Verilog-2001, Verilog-2005, SystemVerilog (部分)
+
+## 相关链接
+
+- Icarus Verilog 官网：http://iverilog.icarus.com/
+- GTKWave 官网：http://gtkwave.sourceforge.net/
+- Verilog 教程：https://www.asic-world.com/verilog/
+
+## 许可证
+
+Icarus Verilog 是开源软件，遵循 GPL 许可证。
--- a/tools/iverilog/bin/iverilog.exe
+++ b/tools/iverilog/bin/iverilog.exe
--- a/tools/iverilog/bin/libbz2-1.dll
+++ b/tools/iverilog/bin/libbz2-1.dll
--- a/tools/iverilog/bin/libgcc_s_seh-1.dll
+++ b/tools/iverilog/bin/libgcc_s_seh-1.dll
--- a/tools/iverilog/bin/libhistory8.dll
+++ b/tools/iverilog/bin/libhistory8.dll
--- a/tools/iverilog/bin/libreadline8.dll
+++ b/tools/iverilog/bin/libreadline8.dll
--- a/tools/iverilog/bin/libstdc++-6.dll
+++ b/tools/iverilog/bin/libstdc++-6.dll
--- a/tools/iverilog/bin/libtermcap-0.dll
+++ b/tools/iverilog/bin/libtermcap-0.dll
--- a/tools/iverilog/bin/libwinpthread-1.dll
+++ b/tools/iverilog/bin/libwinpthread-1.dll
--- a/tools/iverilog/bin/vvp.exe
+++ b/tools/iverilog/bin/vvp.exe
--- a/tools/iverilog/bin/zlib1.dll
+++ b/tools/iverilog/bin/zlib1.dll
--- a/tools/iverilog/copy-iverilog.bat
+++ b/tools/iverilog/copy-iverilog.bat
@ -0,0 +1,20 @@
+@echo off
+chcp 65001 >nul
+echo =====================================
+echo Iverilog 文件复制脚本
+echo =====================================
+echo.
+
+REM 检查 PowerShell 是否可用
+where powershell >nul 2>&1
+if %errorlevel% neq 0 (
+    echo 错误: 未找到 PowerShell
+    pause
+    exit /b 1
+)
+
+REM 运行 PowerShell 脚本
+powershell -ExecutionPolicy Bypass -File "%~dp0copy-iverilog.ps1"
+
+echo.
+pause
--- a/tools/iverilog/copy-iverilog.ps1
+++ b/tools/iverilog/copy-iverilog.ps1
@ -0,0 +1,136 @@
+# Iverilog 文件自动复制脚本
+# 用于将已安装的 iverilog 复制到插件目录
+
+param(
+    [string]$IverilogPath = "C:\iverilog"
+)
+
+# 设置插件工具路径
+$PluginPath = Split-Path -Parent $PSScriptRoot
+$ToolsPath = Join-Path $PSScriptRoot ""
+
+Write-Host "=====================================" -ForegroundColor Cyan
+Write-Host "Iverilog 文件复制脚本" -ForegroundColor Cyan
+Write-Host "=====================================" -ForegroundColor Cyan
+Write-Host ""
+
+# 检查源路径是否存在
+if (-not (Test-Path $IverilogPath)) {
+    Write-Host "错误: 找不到 iverilog 安装目录: $IverilogPath" -ForegroundColor Red
+    Write-Host ""
+    Write-Host "请指定正确的 iverilog 安装路径，例如：" -ForegroundColor Yellow
+    Write-Host "  .\copy-iverilog.ps1 -IverilogPath 'C:\Program Files\iverilog'" -ForegroundColor Yellow
+    Write-Host ""
+
+    # 尝试查找常见安装位置
+    $CommonPaths = @(
+        "C:\iverilog",
+        "C:\Program Files\iverilog",
+        "C:\Program Files (x86)\iverilog",
+        "$env:LOCALAPPDATA\iverilog"
+    )
+
+    Write-Host "正在搜索常见安装位置..." -ForegroundColor Yellow
+    foreach ($path in $CommonPaths) {
+        if (Test-Path $path) {
+            Write-Host "找到: $path" -ForegroundColor Green
+            $IverilogPath = $path
+            break
+        }
+    }
+
+    if (-not (Test-Path $IverilogPath)) {
+        Write-Host "未找到 iverilog 安装目录" -ForegroundColor Red
+        exit 1
+    }
+}
+
+Write-Host "源路径: $IverilogPath" -ForegroundColor Green
+Write-Host "目标路径: $ToolsPath" -ForegroundColor Green
+Write-Host ""
+
+# 创建目标目录
+Write-Host "创建目录结构..." -ForegroundColor Cyan
+New-Item -ItemType Directory -Force -Path "$ToolsPath\bin" | Out-Null
+New-Item -ItemType Directory -Force -Path "$ToolsPath\lib" | Out-Null
+
+# 复制可执行文件
+Write-Host "复制可执行文件..." -ForegroundColor Cyan
+
+$executables = @("iverilog.exe", "vvp.exe")
+foreach ($exe in $executables) {
+    $sourcePath = Join-Path "$IverilogPath\bin" $exe
+    if (Test-Path $sourcePath) {
+        Copy-Item $sourcePath "$ToolsPath\bin\" -Force
+        Write-Host "  ✓ $exe" -ForegroundColor Green
+    } else {
+        Write-Host "  ✗ 未找到 $exe" -ForegroundColor Red
+    }
+}
+
+# 复制 DLL 文件
+Write-Host "复制 DLL 文件..." -ForegroundColor Cyan
+
+$dlls = Get-ChildItem "$IverilogPath\bin\*.dll" -ErrorAction SilentlyContinue
+if ($dlls) {
+    foreach ($dll in $dlls) {
+        Copy-Item $dll.FullName "$ToolsPath\bin\" -Force
+        Write-Host "  ✓ $($dll.Name)" -ForegroundColor Green
+    }
+} else {
+    Write-Host "  ! 未找到 DLL 文件" -ForegroundColor Yellow
+}
+
+# 复制库文件
+Write-Host "复制库文件..." -ForegroundColor Cyan
+
+$libPath = Join-Path $IverilogPath "lib"
+if (Test-Path $libPath) {
+    Copy-Item "$libPath\*" "$ToolsPath\lib\" -Recurse -Force
+
+    # 统计复制的文件
+    $vpiFiles = Get-ChildItem "$ToolsPath\lib\ivl\*.vpi" -ErrorAction SilentlyContinue
+    $vplFiles = Get-ChildItem "$ToolsPath\lib\ivl\*.vpl" -ErrorAction SilentlyContinue
+
+    Write-Host "  ✓ 复制了 $($vpiFiles.Count) 个 .vpi 文件" -ForegroundColor Green
+    Write-Host "  ✓ 复制了 $($vplFiles.Count) 个 .vpl 文件" -ForegroundColor Green
+} else {
+    Write-Host "  ✗ 未找到 lib 目录" -ForegroundColor Red
+}
+
+Write-Host ""
+Write-Host "=====================================" -ForegroundColor Cyan
+Write-Host "验证安装..." -ForegroundColor Cyan
+Write-Host "=====================================" -ForegroundColor Cyan
+
+# 验证 iverilog
+$iverilogExe = Join-Path "$ToolsPath\bin" "iverilog.exe"
+if (Test-Path $iverilogExe) {
+    Write-Host ""
+    Write-Host "运行 iverilog -V:" -ForegroundColor Yellow
+    & $iverilogExe -V
+    Write-Host ""
+} else {
+    Write-Host "错误: iverilog.exe 未找到" -ForegroundColor Red
+}
+
+# 显示文件大小统计
+Write-Host "=====================================" -ForegroundColor Cyan
+Write-Host "文件大小统计" -ForegroundColor Cyan
+Write-Host "=====================================" -ForegroundColor Cyan
+
+$binSize = (Get-ChildItem "$ToolsPath\bin" -Recurse -File | Measure-Object -Property Length -Sum).Sum
+$libSize = (Get-ChildItem "$ToolsPath\lib" -Recurse -File -ErrorAction SilentlyContinue | Measure-Object -Property Length -Sum).Sum
+$totalSize = $binSize + $libSize
+
+Write-Host "bin/ 目录: $([math]::Round($binSize / 1MB, 2)) MB" -ForegroundColor Green
+Write-Host "lib/ 目录: $([math]::Round($libSize / 1MB, 2)) MB" -ForegroundColor Green
+Write-Host "总计: $([math]::Round($totalSize / 1MB, 2)) MB" -ForegroundColor Cyan
+
+Write-Host ""
+Write-Host "=====================================" -ForegroundColor Cyan
+Write-Host "复制完成！" -ForegroundColor Green
+Write-Host "=====================================" -ForegroundColor Cyan
+Write-Host ""
+Write-Host "现在可以使用插件的 VCD 生成功能了。" -ForegroundColor Green
+Write-Host ""
--- a/tools/iverilog/examples/README.md
+++ b/tools/iverilog/examples/README.md
@ -0,0 +1,134 @@
+# Iverilog 测试示例
+
+这个目录包含一个简单的 Verilog 项目示例，用于测试 IC Coder 插件的 VCD 生成功能。
+
+## 文件说明
+
+- **counter.v** - 一个简单的 4 位计数器模块
+- **counter_tb.v** - 计数器的测试平台（testbench）
+
+## 功能说明
+
+### counter.v（顶层模块）
+
+这是一个同步复位的 4 位计数器：
+- **输入**：
+  - `clk` - 时钟信号
+  - `rst_n` - 低电平有效的复位信号
+- **输出**：
+  - `count[3:0]` - 4 位计数值（0-15）
+
+### counter_tb.v（测试平台）
+
+测试平台包含：
+- 时钟生成器（100MHz，周期 10ns）
+- 复位序列（初始复位 20ns）
+- VCD 波形文件生成
+- 信号监控和显示
+
+## 使用方法
+
+### 方法 1：使用 IC Coder 插件（推荐）
+
+1. 在 VS Code 中打开这个 `examples` 目录作为工作区
+2. 打开 IC Coder 插件面板
+3. 在聊天框中输入以下任一命令：
+   - `生成 VCD`
+   - `运行仿真`
+   - `生成波形`
+4. 插件会自动编译并运行仿真，生成 `output.vcd` 文件
+
+### 方法 2：手动运行（用于测试）
+
+在命令行中执行：
+
+```bash
+# 进入示例目录
+cd "D:\IC Coder Plugin\ic-coder\tools\iverilog\examples"
+
+# 编译 Verilog 文件
+"D:\IC Coder Plugin\ic-coder\tools\iverilog\bin\iverilog.exe" -o simulation.vvp counter.v counter_tb.v
+
+# 运行仿真
+"D:\IC Coder Plugin\ic-coder\tools\iverilog\bin\vvp.exe" simulation.vvp
+
+# 查看生成的 VCD 文件
+ls -lh output.vcd
+```
+
+## 预期输出
+
+### 控制台输出
+
+```
+Time=0 ns, rst_n=0, count=0 (0x0)
+Time=20 ns, rst_n=1, count=0 (0x0)
+Time=25 ns, rst_n=1, count=1 (0x1)
+Time=35 ns, rst_n=1, count=2 (0x2)
+Time=45 ns, rst_n=1, count=3 (0x3)
+...
+Time=215 ns, rst_n=1, count=15 (0xf)
+Final count value: 15
+```
+
+### 生成的文件
+
+- **simulation.vvp** - 编译后的中间文件（可以删除）
+- **output.vcd** - VCD 波形文件（约 2-5 KB）
+
+## 查看波形
+
+使用 GTKWave 查看生成的 VCD 文件：
+
+```bash
+gtkwave output.vcd
+```
+
+在 GTKWave 中：
+1. 在左侧 SST 窗口选择 `counter_tb`
+2. 将信号 `clk`、`rst_n`、`count[3:0]` 拖到波形窗口
+3. 点击 "Zoom Fit" 查看完整波形
+
+## 波形说明
+
+你应该能看到：
+- **clk** - 规则的时钟信号（10ns 周期）
+- **rst_n** - 初始 20ns 为低电平，然后保持高电平
+- **count** - 从 0 开始递增到 15 的计数值
+
+## 故障排除
+
+### 问题：编译失败
+
+**检查**：
+- 确认 iverilog.exe 在 `tools/iverilog/bin/` 目录中
+- 确认所有 DLL 文件都已复制
+
+### 问题：VCD 文件未生成
+
+**检查**：
+- testbench 中是否包含 `$dumpfile("output.vcd");`
+- testbench 中是否包含 `$dumpvars(0, counter_tb);`
+- 仿真是否正常结束（有 `$finish;`）
+
+### 问题：路径错误
+
+**解决**：
+- 确保在正确的工作区目录中运行
+- 检查路径中是否有特殊字符
+
+## 扩展练习
+
+你可以修改这个示例来学习：
+
+1. **修改计数器位宽**：将 4 位改为 8 位
+2. **添加使能信号**：只在使能时计数
+3. **添加加载功能**：可以加载初始值
+4. **创建递减计数器**：向下计数
+5. **添加溢出标志**：计数到最大值时输出标志
+
+## 参考资料
+
+- Verilog 语法：https://www.asic-world.com/verilog/
+- Icarus Verilog 文档：http://iverilog.icarus.com/
+- GTKWave 使用：http://gtkwave.sourceforge.net/
--- a/tools/iverilog/examples/counter.v
+++ b/tools/iverilog/examples/counter.v
@ -0,0 +1,17 @@
+// counter.v - 简单的 4 位计数器模块
+
+module counter (
+    input wire clk,
+    input wire rst_n,
+    output reg [3:0] count
+);
+
+    always @(posedge clk or negedge rst_n) begin
+        if (!rst_n) begin
+            count <= 4'b0000;
+        end else begin
+            count <= count + 1;
+        end
+    end
+
+endmodule
--- a/tools/iverilog/examples/counter_tb.v
+++ b/tools/iverilog/examples/counter_tb.v
@ -0,0 +1,54 @@
+// counter_tb.v - 计数器测试平台
+
+`timescale 1ns/1ps
+
+module counter_tb;
+
+    // 信号声明
+    reg clk;
+    reg rst_n;
+    wire [3:0] count;
+
+    // 实例化被测模块
+    counter uut (
+        .clk(clk),
+        .rst_n(rst_n),
+        .count(count)
+    );
+
+    // 生成时钟信号 (10ns 周期 = 100MHz)
+    initial begin
+        clk = 0;
+        forever #5 clk = ~clk;
+    end
+
+    // 测试序列
+    initial begin
+        // 生成 VCD 波形文件
+        $dumpfile("output.vcd");
+        $dumpvars(0, counter_tb);
+
+        // 初始化信号
+        rst_n = 0;
+
+        // 等待 20ns 后释放复位
+        #20;
+        rst_n = 1;
+
+        // 运行 200ns 让计数器计数
+        #200;
+
+        // 显示最终计数值
+        $display("Final count value: %d", count);
+
+        // 结束仿真
+        $finish;
+    end
+
+    // 监控输出变化
+    initial begin
+        $monitor("Time=%0t ns, rst_n=%b, count=%d (0x%h)",
+                 $time, rst_n, count, count);
+    end
+
+endmodule
--- a/tools/iverilog/lib/include/constants.vams
+++ b/tools/iverilog/lib/include/constants.vams
@ -0,0 +1,43 @@
+// Mathematical and physical constants
+
+`ifdef CONSTANTS_VAMS
+`else
+`define CONSTANTS_VAMS 1
+
+// M_ is a mathematical constant
+`define M_E        2.7182818284590452354
+`define M_LOG2E    1.4426950408889634074
+`define M_LOG10E   0.43429448190325182765
+`define M_LN2      0.69314718055994530942
+`define M_LN10     2.30258509299404568402
+`define M_PI       3.14159265358979323846
+`define M_TWO_PI   6.28318530717958647693
+`define M_PI_2     1.57079632679489661923
+`define M_PI_4     0.78539816339744830962
+`define M_1_PI     0.31830988618379067154
+`define M_2_PI     0.63661977236758134308
+`define M_2_SQRTPI 1.12837916709551257390
+`define M_SQRT2    1.41421356237309504880
+`define M_SQRT1_2  0.70710678118654752440
+
+/*
+ * Do we need these? For now they are not available.
+ *
+// The following constants have been taken from http://physics.nist.gov
+// P_ is a physical constant
+// charge of electron in coulombs
+`define P_Q        1.602176462e-19
+// speed of light in vacuum in meters/sec
+`define P_C        2.99792458e8
+// Boltzmann's constant in joules/kelvin
+`define P_K        1.3806503e-23
+// Planck's constant in joules*sec
+`define P_H        6.62606876e-34
+// permittivity of vacuum in farads/meter
+`define P_EPS0     8.854187817e-12
+// permeability of vacuum in henrys/meter
+`define P_U0       (4.0e-7 * `M_PI)
+// zero celsius in kelvin
+`define P_CELSIUS0 273.15
+*/
+`endif
--- a/tools/iverilog/lib/include/disciplines.vams
+++ b/tools/iverilog/lib/include/disciplines.vams
@ -0,0 +1,72 @@
+
+// Standard definitions for Verilog-AMS
+`ifdef DISCIPLINES_VAMS
+`else
+`define DISCIPLINES_VAMS 1
+
+discipline \logic ;
+  domain discrete;
+enddiscipline
+
+discipline ddiscrete;
+  domain discrete;
+enddiscipline
+
+nature Current;
+  units      = "A";
+  access     = I;
+  idt_nature = Charge;
+`ifdef CURRENT_ABSTOL
+  abstol     = `CURRENT_ABSTOL
+`else
+  abstol     = 1e-12;
+`endif
+endnature
+
+nature Charge;
+  units      = "coul";
+  access     = Q;
+  ddt_nature = Current;
+`ifdef CHARGE_ABSTOL
+  abstol     = `CHARGE_ABSTOL;
+`else
+  abstol     = 1e-14;
+`endif
+endnature
+
+nature Voltage;
+  units      = "V";
+  access     = V;
+  idt_nature = Flux;
+`ifdef VOLTAGE_ABSTOL
+  abstol     = `VOLTAGE_ABSTOL;
+`else
+  abstol     = 1e-6;
+`endif
+endnature
+
+nature Flux;
+  units      = "Wb";
+  access     = Phi;
+  ddt_nature = Voltage;
+`ifdef FLUX_ABSTOL
+  abstol     = `flux_ABSTOL;
+`else
+  abstol     = 1e-9;
+`endif
+endnature
+
+discipline electrical;
+  potential Voltage;
+  flow Current;
+enddiscipline
+
+discipline voltage;
+  potential Voltage;
+enddiscipline
+
+discipline current;
+  flow Current;
+enddiscipline
+
+`endif // !`ifdef DISCIPLINES_VAMS
--- a/tools/iverilog/lib/ivl/blif-s.conf
+++ b/tools/iverilog/lib/ivl/blif-s.conf
@ -0,0 +1,6 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=blif.tgt
--- a/tools/iverilog/lib/ivl/blif.conf
+++ b/tools/iverilog/lib/ivl/blif.conf
@ -0,0 +1,6 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=blif.tgt
--- a/tools/iverilog/lib/ivl/blif.tgt
+++ b/tools/iverilog/lib/ivl/blif.tgt
--- a/tools/iverilog/lib/ivl/cadpli.vpl
+++ b/tools/iverilog/lib/ivl/cadpli.vpl
--- a/tools/iverilog/lib/ivl/ivl.exe
+++ b/tools/iverilog/lib/ivl/ivl.exe
--- a/tools/iverilog/lib/ivl/ivlpp.exe
+++ b/tools/iverilog/lib/ivl/ivlpp.exe
--- a/tools/iverilog/lib/ivl/libbz2-1.dll
+++ b/tools/iverilog/lib/ivl/libbz2-1.dll
--- a/tools/iverilog/lib/ivl/libgcc_s_seh-1.dll
+++ b/tools/iverilog/lib/ivl/libgcc_s_seh-1.dll
--- a/tools/iverilog/lib/ivl/libhistory8.dll
+++ b/tools/iverilog/lib/ivl/libhistory8.dll
--- a/tools/iverilog/lib/ivl/libreadline8.dll
+++ b/tools/iverilog/lib/ivl/libreadline8.dll
--- a/tools/iverilog/lib/ivl/libstdc++-6.dll
+++ b/tools/iverilog/lib/ivl/libstdc++-6.dll
--- a/tools/iverilog/lib/ivl/libtermcap-0.dll
+++ b/tools/iverilog/lib/ivl/libtermcap-0.dll
--- a/tools/iverilog/lib/ivl/libwinpthread-1.dll
+++ b/tools/iverilog/lib/ivl/libwinpthread-1.dll
--- a/tools/iverilog/lib/ivl/null-s.conf
+++ b/tools/iverilog/lib/ivl/null-s.conf
@ -0,0 +1,4 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+flag:DLL=null.tgt
--- a/tools/iverilog/lib/ivl/null.conf
+++ b/tools/iverilog/lib/ivl/null.conf
@ -0,0 +1 @@
+flag:DLL=null.tgt
--- a/tools/iverilog/lib/ivl/null.tgt
+++ b/tools/iverilog/lib/ivl/null.tgt
--- a/tools/iverilog/lib/ivl/pcb-s.conf
+++ b/tools/iverilog/lib/ivl/pcb-s.conf
@ -0,0 +1,6 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=pcb.tgt
--- a/tools/iverilog/lib/ivl/pcb.conf
+++ b/tools/iverilog/lib/ivl/pcb.conf
@ -0,0 +1,3 @@
+functor:cprop
+functor:nodangle
+flag:DLL=pcb.tgt
--- a/tools/iverilog/lib/ivl/pcb.tgt
+++ b/tools/iverilog/lib/ivl/pcb.tgt
--- a/tools/iverilog/lib/ivl/sizer-s.conf
+++ b/tools/iverilog/lib/ivl/sizer-s.conf
@ -0,0 +1,6 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=sizer.tgt
--- a/tools/iverilog/lib/ivl/sizer.conf
+++ b/tools/iverilog/lib/ivl/sizer.conf
@ -0,0 +1,6 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=sizer.tgt
--- a/tools/iverilog/lib/ivl/sizer.tgt
+++ b/tools/iverilog/lib/ivl/sizer.tgt
--- a/tools/iverilog/lib/ivl/stub-s.conf
+++ b/tools/iverilog/lib/ivl/stub-s.conf
@ -0,0 +1,6 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=stub.tgt
--- a/tools/iverilog/lib/ivl/stub.conf
+++ b/tools/iverilog/lib/ivl/stub.conf
@ -0,0 +1,3 @@
+functor:cprop
+functor:nodangle
+flag:DLL=stub.tgt
--- a/tools/iverilog/lib/ivl/stub.tgt
+++ b/tools/iverilog/lib/ivl/stub.tgt
--- a/tools/iverilog/lib/ivl/system.vpi
+++ b/tools/iverilog/lib/ivl/system.vpi
--- a/tools/iverilog/lib/ivl/v2005_math.vpi
+++ b/tools/iverilog/lib/ivl/v2005_math.vpi
--- a/tools/iverilog/lib/ivl/v2009.vpi
+++ b/tools/iverilog/lib/ivl/v2009.vpi
--- a/tools/iverilog/lib/ivl/va_math.vpi
+++ b/tools/iverilog/lib/ivl/va_math.vpi
--- a/tools/iverilog/lib/ivl/vhdl-s.conf
+++ b/tools/iverilog/lib/ivl/vhdl-s.conf
@ -0,0 +1,7 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+-t:dll
+flag:DLL=vhdl.tgt
--- a/tools/iverilog/lib/ivl/vhdl.conf
+++ b/tools/iverilog/lib/ivl/vhdl.conf
@ -0,0 +1,4 @@
+functor:cprop
+functor:nodangle
+flag:DLL=vhdl.tgt
+flag:DISABLE_CONCATZ_GENERATION=true
--- a/tools/iverilog/lib/ivl/vhdl.tgt
+++ b/tools/iverilog/lib/ivl/vhdl.tgt
--- a/tools/iverilog/lib/ivl/vhdl_sys.vpi
+++ b/tools/iverilog/lib/ivl/vhdl_sys.vpi
--- a/tools/iverilog/lib/ivl/vhdl_textio.vpi
+++ b/tools/iverilog/lib/ivl/vhdl_textio.vpi
--- a/tools/iverilog/lib/ivl/vhdlpp.exe
+++ b/tools/iverilog/lib/ivl/vhdlpp.exe
--- a/tools/iverilog/lib/ivl/vlog95-s.conf
+++ b/tools/iverilog/lib/ivl/vlog95-s.conf
@ -0,0 +1,7 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:nodangle
+functor:exposenodes
+flag:DLL=vlog95.tgt
+flag:DISABLE_CONCATZ_GENERATION=true
--- a/tools/iverilog/lib/ivl/vlog95.conf
+++ b/tools/iverilog/lib/ivl/vlog95.conf
@ -0,0 +1,2 @@
+flag:DLL=vlog95.tgt
+flag:DISABLE_CONCATZ_GENERATION=true
--- a/tools/iverilog/lib/ivl/vlog95.tgt
+++ b/tools/iverilog/lib/ivl/vlog95.tgt
--- a/tools/iverilog/lib/ivl/vpi_debug.vpi
+++ b/tools/iverilog/lib/ivl/vpi_debug.vpi
--- a/tools/iverilog/lib/ivl/vvp-s.conf
+++ b/tools/iverilog/lib/ivl/vvp-s.conf
@ -0,0 +1,7 @@
+functor:synth2
+functor:synth
+functor:syn-rules
+functor:cprop
+functor:nodangle
+flag:DLL=vvp.tgt
+flag:VVP_EXECUTABLE=/c/Source/iverilog-install/bin/vvp
--- a/tools/iverilog/lib/ivl/vvp.conf
+++ b/tools/iverilog/lib/ivl/vvp.conf
@ -0,0 +1,4 @@
+functor:cprop
+functor:nodangle
+flag:DLL=vvp.tgt
+flag:VVP_EXECUTABLE=/c/Source/iverilog-install/bin/vvp
--- a/tools/iverilog/lib/ivl/vvp.tgt
+++ b/tools/iverilog/lib/ivl/vvp.tgt
--- a/tools/iverilog/lib/ivl/zlib1.dll
+++ b/tools/iverilog/lib/ivl/zlib1.dll
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Roe-xin	ab6d257df2	feat:接入波形查看器的工具 - 生成VCD文件后，就自动打开波形查看的工具显示波形	2025-12-15 11:51:35 +08:00
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