diff --git a/packages/vscode-ide-companion/src/acp/acpConnection.ts b/packages/vscode-ide-companion/src/acp/acpConnection.ts
index 13639d4d..309137b4 100644
--- a/packages/vscode-ide-companion/src/acp/acpConnection.ts
+++ b/packages/vscode-ide-companion/src/acp/acpConnection.ts
@@ -52,11 +52,11 @@ export class AcpConnection {
   private nextRequestId = { value: 0 };
   private backend: AcpBackend | null = null;
 
-  // 模块实例
+  // Module instances
   private messageHandler: AcpMessageHandler;
   private sessionManager: AcpSessionManager;
 
-  // 回调函数
+  // Callback functions
   onSessionUpdate: (data: AcpSessionUpdate) => void = () => {};
   onPermissionRequest: (data: AcpPermissionRequest) => Promise<{
     optionId: string;
@@ -200,7 +200,7 @@ export class AcpConnection {
       }
     });
 
-    // 初始化协议
+    // Initialize protocol
     const res = await this.sessionManager.initialize(
       this.child,
       this.pendingRequests,
@@ -249,7 +249,7 @@ export class AcpConnection {
           }
         });
     } else {
-      // 响应
+      // Response
       this.messageHandler.handleMessage(
         message,
         this.pendingRequests,
diff --git a/packages/vscode-ide-companion/src/acp/acpFileHandler.ts b/packages/vscode-ide-companion/src/acp/acpFileHandler.ts
index ed1741e1..8dce3c7b 100644
--- a/packages/vscode-ide-companion/src/acp/acpFileHandler.ts
+++ b/packages/vscode-ide-companion/src/acp/acpFileHandler.ts
@@ -5,29 +5,29 @@
  */
 
 /**
- * ACP文件操作处理器
+ * ACP File Operation Handler
  *
- * 负责处理ACP协议中的文件读写操作
+ * Responsible for handling file read and write operations in the ACP protocol
  */
 
 import { promises as fs } from 'fs';
 import * as path from 'path';
 
 /**
- * ACP文件操作处理器类
- * 提供文件读写功能，符合ACP协议规范
+ * ACP File Operation Handler Class
+ * Provides file read and write functionality according to ACP protocol specifications
  */
 export class AcpFileHandler {
   /**
-   * 处理读取文本文件请求
+   * Handle read text file request
    *
-   * @param params - 文件读取参数
-   * @param params.path - 文件路径
-   * @param params.sessionId - 会话ID
-   * @param params.line - 起始行号（可选）
-   * @param params.limit - 读取行数限制（可选）
-   * @returns 文件内容
-   * @throws 当文件读取失败时抛出错误
+   * @param params - File read parameters
+   * @param params.path - File path
+   * @param params.sessionId - Session ID
+   * @param params.line - Starting line number (optional)
+   * @param params.limit - Read line limit (optional)
+   * @returns File content
+   * @throws Error when file reading fails
    */
   async handleReadTextFile(params: {
     path: string;
@@ -48,7 +48,7 @@ export class AcpFileHandler {
         `[ACP] Successfully read file: ${params.path} (${content.length} bytes)`,
       );
 
-      // 处理行偏移和限制
+      // Handle line offset and limit
       if (params.line !== null || params.limit !== null) {
         const lines = content.split('\n');
         const startLine = params.line || 0;
@@ -71,14 +71,14 @@ export class AcpFileHandler {
   }
 
   /**
-   * 处理写入文本文件请求
+   * Handle write text file request
    *
-   * @param params - 文件写入参数
-   * @param params.path - 文件路径
-   * @param params.content - 文件内容
-   * @param params.sessionId - 会话ID
-   * @returns null表示成功
-   * @throws 当文件写入失败时抛出错误
+   * @param params - File write parameters
+   * @param params.path - File path
+   * @param params.content - File content
+   * @param params.sessionId - Session ID
+   * @returns null indicates success
+   * @throws Error when file writing fails
    */
   async handleWriteTextFile(params: {
     path: string;
@@ -91,12 +91,12 @@ export class AcpFileHandler {
     console.log(`[ACP] Content size: ${params.content.length} bytes`);
 
     try {
-      // 确保目录存在
+      // Ensure directory exists
       const dirName = path.dirname(params.path);
       console.log(`[ACP] Ensuring directory exists: ${dirName}`);
       await fs.mkdir(dirName, { recursive: true });
 
-      // 写入文件
+      // Write file
       await fs.writeFile(params.path, params.content, 'utf-8');
 
       console.log(`[ACP] Successfully wrote file: ${params.path}`);
diff --git a/packages/vscode-ide-companion/src/acp/acpMessageHandler.ts b/packages/vscode-ide-companion/src/acp/acpMessageHandler.ts
index 967c6e8f..685a1d5b 100644
--- a/packages/vscode-ide-companion/src/acp/acpMessageHandler.ts
+++ b/packages/vscode-ide-companion/src/acp/acpMessageHandler.ts
@@ -5,9 +5,9 @@
  */
 
 /**
- * ACP消息处理器
+ * ACP Message Handler
  *
- * 负责处理ACP协议中的消息接收、解析和分发
+ * Responsible for receiving, parsing, and distributing messages in the ACP protocol
  */
 
 import type {
@@ -27,8 +27,8 @@ import { AcpFileHandler } from './acpFileHandler.js';
 import type { ChildProcess } from 'child_process';
 
 /**
- * ACP消息处理器类
- * 负责消息的接收、解析和处理
+ * ACP Message Handler Class
+ * Responsible for receiving, parsing, and processing messages
  */
 export class AcpMessageHandler {
   private fileHandler: AcpFileHandler;
@@ -38,10 +38,10 @@ export class AcpMessageHandler {
   }
 
   /**
-   * 发送响应消息到子进程
+   * Send response message to child process
    *
-   * @param child - 子进程实例
-   * @param response - 响应消息
+   * @param child - Child process instance
+   * @param response - Response message
    */
   sendResponseMessage(child: ChildProcess | null, response: AcpResponse): void {
     if (child?.stdin) {
@@ -52,11 +52,11 @@ export class AcpMessageHandler {
   }
 
   /**
-   * 处理接收到的消息
+   * Handle received messages
    *
-   * @param message - ACP消息
-   * @param pendingRequests - 待处理请求映射表
-   * @param callbacks - 回调函数集合
+   * @param message - ACP message
+   * @param pendingRequests - Pending requests map
+   * @param callbacks - Callback functions collection
    */
   handleMessage(
     message: AcpMessage,
@@ -65,14 +65,14 @@ export class AcpMessageHandler {
   ): void {
     try {
       if ('method' in message) {
-        // 请求或通知
+        // Request or notification
         this.handleIncomingRequest(message, callbacks).catch(() => {});
       } else if (
         'id' in message &&
         typeof message.id === 'number' &&
         pendingRequests.has(message.id)
       ) {
-        // 响应
+        // Response
         this.handleResponse(message, pendingRequests, callbacks);
       }
     } catch (error) {
@@ -81,11 +81,11 @@ export class AcpMessageHandler {
   }
 
   /**
-   * 处理响应消息
+   * Handle response message
    *
-   * @param message - 响应消息
-   * @param pendingRequests - 待处理请求映射表
-   * @param callbacks - 回调函数集合
+   * @param message - Response message
+   * @param pendingRequests - Pending requests map
+   * @param callbacks - Callback functions collection
    */
   private handleResponse(
     message: AcpMessage,
@@ -138,11 +138,11 @@ export class AcpMessageHandler {
   }
 
   /**
-   * 处理进入的请求
+   * Handle incoming requests
    *
-   * @param message - 请求或通知消息
-   * @param callbacks - 回调函数集合
-   * @returns 请求处理结果
+   * @param message - Request or notification message
+   * @param callbacks - Callback functions collection
+   * @returns Request processing result
    */
   async handleIncomingRequest(
     message: AcpRequest | AcpNotification,
@@ -190,11 +190,11 @@ export class AcpMessageHandler {
   }
 
   /**
-   * 处理权限请求
+   * Handle permission requests
    *
-   * @param params - 权限请求参数
-   * @param callbacks - 回调函数集合
-   * @returns 权限请求结果
+   * @param params - Permission request parameters
+   * @param callbacks - Callback functions collection
+   * @returns Permission request result
    */
   private async handlePermissionRequest(
     params: AcpPermissionRequest,
@@ -206,7 +206,7 @@ export class AcpMessageHandler {
       const response = await callbacks.onPermissionRequest(params);
       const optionId = response.optionId;
 
-      // 处理取消、拒绝或允许
+      // Handle cancel, deny, or allow
       let outcome: string;
       if (optionId.includes('reject') || optionId === 'cancel') {
         outcome = 'rejected';
diff --git a/packages/vscode-ide-companion/src/acp/acpSessionManager.ts b/packages/vscode-ide-companion/src/acp/acpSessionManager.ts
index c7bdc9e4..49ccb6fc 100644
--- a/packages/vscode-ide-companion/src/acp/acpSessionManager.ts
+++ b/packages/vscode-ide-companion/src/acp/acpSessionManager.ts
@@ -5,9 +5,9 @@
  */
 
 /**
- * ACP会话管理器
+ * ACP Session Manager
  *
- * 负责管理ACP协议的会话操作，包括初始化、认证、会话创建和切换等
+ * Responsible for managing ACP protocol session operations, including initialization, authentication, session creation, and switching
  */
 
 import { JSONRPC_VERSION } from '../shared/acpTypes.js';
@@ -21,22 +21,22 @@ import type { PendingRequest } from './connectionTypes.js';
 import type { ChildProcess } from 'child_process';
 
 /**
- * ACP会话管理器类
- * 提供会话的初始化、认证、创建、加载和切换功能
+ * ACP Session Manager Class
+ * Provides session initialization, authentication, creation, loading, and switching functionality
  */
 export class AcpSessionManager {
   private sessionId: string | null = null;
   private isInitialized = false;
 
   /**
-   * 发送请求到ACP服务器
+   * Send request to ACP server
    *
-   * @param method - 请求方法名
-   * @param params - 请求参数
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 请求响应
+   * @param method - Request method name
+   * @param params - Request parameters
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Request response
    */
   private sendRequest<T = unknown>(
     method: string,
@@ -81,10 +81,10 @@ export class AcpSessionManager {
   }
 
   /**
-   * 发送消息到子进程
+   * Send message to child process
    *
-   * @param message - 请求或通知消息
-   * @param child - 子进程实例
+   * @param message - Request or notification message
+   * @param child - Child process instance
    */
   private sendMessage(
     message: AcpRequest | AcpNotification,
@@ -98,12 +98,12 @@ export class AcpSessionManager {
   }
 
   /**
-   * 初始化ACP协议连接
+   * Initialize ACP protocol connection
    *
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 初始化响应
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Initialization response
    */
   async initialize(
     child: ChildProcess | null,
@@ -135,13 +135,13 @@ export class AcpSessionManager {
   }
 
   /**
-   * 进行认证
+   * Perform authentication
    *
-   * @param methodId - 认证方法ID
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 认证响应
+   * @param methodId - Authentication method ID
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Authentication response
    */
   async authenticate(
     methodId: string | undefined,
@@ -168,13 +168,13 @@ export class AcpSessionManager {
   }
 
   /**
-   * 创建新会话
+   * Create new session
    *
-   * @param cwd - 工作目录
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 新会话响应
+   * @param cwd - Working directory
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns New session response
    */
   async newSession(
     cwd: string,
@@ -202,14 +202,14 @@ export class AcpSessionManager {
   }
 
   /**
-   * 发送提示消息
+   * Send prompt message
    *
-   * @param prompt - 提示内容
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 响应
-   * @throws 当没有活动会话时抛出错误
+   * @param prompt - Prompt content
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Response
+   * @throws Error when there is no active session
    */
   async sendPrompt(
     prompt: string,
@@ -234,13 +234,13 @@ export class AcpSessionManager {
   }
 
   /**
-   * 加载已有会话
+   * Load existing session
    *
-   * @param sessionId - 会话ID
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 加载响应
+   * @param sessionId - Session ID
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Load response
    */
   async loadSession(
     sessionId: string,
@@ -291,12 +291,12 @@ export class AcpSessionManager {
   }
 
   /**
-   * 获取会话列表
+   * Get session list
    *
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 会话列表响应
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Session list response
    */
   async listSessions(
     child: ChildProcess | null,
@@ -324,11 +324,11 @@ export class AcpSessionManager {
   }
 
   /**
-   * 切换到指定会话
+   * Switch to specified session
    *
-   * @param sessionId - 会话ID
-   * @param nextRequestId - 请求ID计数器
-   * @returns 切换响应
+   * @param sessionId - Session ID
+   * @param nextRequestId - Request ID counter
+   * @returns Switch response
    */
   async switchSession(
     sessionId: string,
@@ -349,9 +349,9 @@ export class AcpSessionManager {
   }
 
   /**
-   * 取消当前会话的提示生成
+   * Cancel prompt generation for current session
    *
-   * @param child - 子进程实例
+   * @param child - Child process instance
    */
   async cancelSession(child: ChildProcess | null): Promise<void> {
     if (!this.sessionId) {
@@ -376,13 +376,13 @@ export class AcpSessionManager {
   }
 
   /**
-   * 保存当前会话
+   * Save current session
    *
-   * @param tag - 保存标签
-   * @param child - 子进程实例
-   * @param pendingRequests - 待处理请求映射表
-   * @param nextRequestId - 请求ID计数器
-   * @returns 保存响应
+   * @param tag - Save tag
+   * @param child - Child process instance
+   * @param pendingRequests - Pending requests map
+   * @param nextRequestId - Request ID counter
+   * @returns Save response
    */
   async saveSession(
     tag: string,
@@ -410,7 +410,7 @@ export class AcpSessionManager {
   }
 
   /**
-   * 重置会话管理器状态
+   * Reset session manager state
    */
   reset(): void {
     this.sessionId = null;
@@ -418,14 +418,14 @@ export class AcpSessionManager {
   }
 
   /**
-   * 获取当前会话ID
+   * Get current session ID
    */
   getCurrentSessionId(): string | null {
     return this.sessionId;
   }
 
   /**
-   * 检查是否已初始化
+   * Check if initialized
    */
   getIsInitialized(): boolean {
     return this.isInitialized;
diff --git a/packages/vscode-ide-companion/src/acp/connectionTypes.ts b/packages/vscode-ide-companion/src/acp/connectionTypes.ts
index b4d62c37..30f20c79 100644
--- a/packages/vscode-ide-companion/src/acp/connectionTypes.ts
+++ b/packages/vscode-ide-companion/src/acp/connectionTypes.ts
@@ -5,9 +5,9 @@
  */
 
 /**
- * ACP连接类型定义
+ * ACP Connection Type Definitions
  *
- * 包含了ACP连接所需的所有类型和接口定义
+ * Contains all types and interface definitions required for ACP connection
  */
 
 import type { ChildProcess } from 'child_process';
@@ -17,47 +17,47 @@ import type {
 } from '../shared/acpTypes.js';
 
 /**
- * 待处理的请求信息
+ * Pending Request Information
  */
 export interface PendingRequest<T = unknown> {
-  /** 成功回调 */
+  /** Success callback */
   resolve: (value: T) => void;
-  /** 失败回调 */
+  /** Failure callback */
   reject: (error: Error) => void;
-  /** 超时定时器ID */
+  /** Timeout timer ID */
   timeoutId?: NodeJS.Timeout;
-  /** 请求方法名 */
+  /** Request method name */
   method: string;
 }
 
 /**
- * ACP连接回调函数类型
+ * ACP Connection Callback Function Types
  */
 export interface AcpConnectionCallbacks {
-  /** 会话更新回调 */
+  /** Session update callback */
   onSessionUpdate: (data: AcpSessionUpdate) => void;
-  /** 权限请求回调 */
+  /** Permission request callback */
   onPermissionRequest: (data: AcpPermissionRequest) => Promise<{
     optionId: string;
   }>;
-  /** 回合结束回调 */
+  /** Turn end callback */
   onEndTurn: () => void;
 }
 
 /**
- * ACP连接状态
+ * ACP Connection State
  */
 export interface AcpConnectionState {
-  /** 子进程实例 */
+  /** Child process instance */
   child: ChildProcess | null;
-  /** 待处理的请求映射表 */
+  /** Pending requests map */
   pendingRequests: Map<number, PendingRequest<unknown>>;
-  /** 下一个请求ID */
+  /** Next request ID */
   nextRequestId: number;
-  /** 当前会话ID */
+  /** Current session ID */
   sessionId: string | null;
-  /** 是否已初始化 */
+  /** Whether initialized */
   isInitialized: boolean;
-  /** 后端类型 */
+  /** Backend type */
   backend: string | null;
 }
diff --git a/packages/vscode-ide-companion/src/agents/qwenAgentManager.ts b/packages/vscode-ide-companion/src/agents/qwenAgentManager.ts
index 13328b51..5cfb2351 100644
--- a/packages/vscode-ide-companion/src/agents/qwenAgentManager.ts
+++ b/packages/vscode-ide-companion/src/agents/qwenAgentManager.ts
@@ -73,7 +73,8 @@ export class QwenAgentManager {
    * Connect to Qwen service
    *
    * @param workingDir - Working directory
-   * @param authStateManager - Auth state manager (optional)
+   * @param authStateManager - Authentication state manager (optional)
+   * @param cliPath - CLI path (optional, if provided will override the path in configuration)
    */
   async connect(
     workingDir: string,
diff --git a/packages/vscode-ide-companion/src/agents/qwenConnectionHandler.ts b/packages/vscode-ide-companion/src/agents/qwenConnectionHandler.ts
index fce12e16..a9641fdf 100644
--- a/packages/vscode-ide-companion/src/agents/qwenConnectionHandler.ts
+++ b/packages/vscode-ide-companion/src/agents/qwenConnectionHandler.ts
@@ -26,7 +26,8 @@ export class QwenConnectionHandler {
    * @param connection - ACP connection instance
    * @param sessionReader - Session reader instance
    * @param workingDir - Working directory
-   * @param authStateManager - Auth state manager (optional)
+   * @param authStateManager - Authentication state manager (optional)
+   * @param cliPath - CLI path (optional, if provided will override the path in configuration)
    */
   async connect(
     connection: AcpConnection,
@@ -100,7 +101,7 @@ export class QwenConnectionHandler {
           '[QwenAgentManager] Found existing sessions:',
           sessions.length,
         );
-        const lastSession = sessions[0]; // 已按lastUpdated排序
+        const lastSession = sessions[0]; // Already sorted by lastUpdated
 
         try {
           await connection.switchSession(lastSession.sessionId);
diff --git a/packages/vscode-ide-companion/src/agents/qwenTypes.ts b/packages/vscode-ide-companion/src/agents/qwenTypes.ts
index 4de4e7d3..fe91bb15 100644
--- a/packages/vscode-ide-companion/src/agents/qwenTypes.ts
+++ b/packages/vscode-ide-companion/src/agents/qwenTypes.ts
@@ -5,71 +5,71 @@
  */
 
 /**
- * Qwen Agent Manager 类型定义
+ * Qwen Agent Manager Type Definitions
  *
- * 包含所有相关的接口和类型定义
+ * Contains all related interfaces and type definitions
  */
 
 import type { AcpPermissionRequest } from '../shared/acpTypes.js';
 
 /**
- * 聊天消息
+ * Chat Message
  */
 export interface ChatMessage {
-  /** 消息角色：用户或助手 */
+  /** Message role: user or assistant */
   role: 'user' | 'assistant';
-  /** 消息内容 */
+  /** Message content */
   content: string;
-  /** 时间戳 */
+  /** Timestamp */
   timestamp: number;
 }
 
 /**
- * 计划条目
+ * Plan Entry
  */
 export interface PlanEntry {
-  /** 条目内容 */
+  /** Entry content */
   content: string;
-  /** 优先级 */
+  /** Priority */
   priority: 'high' | 'medium' | 'low';
-  /** 状态 */
+  /** Status */
   status: 'pending' | 'in_progress' | 'completed';
 }
 
 /**
- * 工具调用更新数据
+ * Tool Call Update Data
  */
 export interface ToolCallUpdateData {
-  /** 工具调用ID */
+  /** Tool call ID */
   toolCallId: string;
-  /** 工具类型 */
+  /** Tool type */
   kind?: string;
-  /** 工具标题 */
+  /** Tool title */
   title?: string;
-  /** 状态 */
+  /** Status */
   status?: string;
-  /** 原始输入 */
+  /** Raw input */
   rawInput?: unknown;
-  /** 内容 */
+  /** Content */
   content?: Array<Record<string, unknown>>;
-  /** 位置信息 */
+  /** Location information */
   locations?: Array<{ path: string; line?: number | null }>;
 }
 
 /**
- * 回调函数集合
+ * Callback Functions Collection
  */
 export interface QwenAgentCallbacks {
-  /** 消息回调 */
+  /** Message callback */
   onMessage?: (message: ChatMessage) => void;
-  /** 流式文本块回调 */
+  /** Stream text chunk callback */
   onStreamChunk?: (chunk: string) => void;
-  /** 思考文本块回调 */
+  /** Thought text chunk callback */
   onThoughtChunk?: (chunk: string) => void;
-  /** 工具调用回调 */
+  /** Tool call callback */
   onToolCall?: (update: ToolCallUpdateData) => void;
-  /** 计划回调 */
+  /** Plan callback */
   onPlan?: (entries: PlanEntry[]) => void;
-  /** 权限请求回调 */
+  /** Permission request callback */
   onPermissionRequest?: (request: AcpPermissionRequest) => Promise<string>;
 }
diff --git a/packages/vscode-ide-companion/src/utils/CliInstaller.ts b/packages/vscode-ide-companion/src/utils/CliInstaller.ts
index b9aeb748..28610b77 100644
--- a/packages/vscode-ide-companion/src/utils/CliInstaller.ts
+++ b/packages/vscode-ide-companion/src/utils/CliInstaller.ts
@@ -8,13 +8,13 @@ import * as vscode from 'vscode';
 import { CliDetector } from './cliDetector.js';
 
 /**
- * CLI 检测和安装处理器
- * 负责 Qwen CLI 的检测、安装和提示功能
+ * CLI Detection and Installation Handler
+ * Responsible for detecting, installing, and prompting for Qwen CLI
  */
 export class CliInstaller {
   /**
-   * 检查 CLI 安装状态并发送结果到 WebView
-   * @param sendToWebView 发送消息到 WebView 的回调函数
+   * Check CLI installation status and send results to WebView
+   * @param sendToWebView Callback function to send messages to WebView
    */
   static async checkInstallation(
     sendToWebView: (message: unknown) => void,
@@ -50,8 +50,8 @@ export class CliInstaller {
   }
 
   /**
-   * 提示用户安装 CLI
-   * 显示警告消息，提供安装选项
+   * Prompt user to install CLI
+   * Display warning message with installation options
    */
   static async promptInstallation(): Promise<void> {
     const selection = await vscode.window.showWarningMessage(
@@ -71,8 +71,8 @@ export class CliInstaller {
   }
 
   /**
-   * 安装 Qwen CLI
-   * 通过 npm 安装全局 CLI 包
+   * Install Qwen CLI
+   * Install global CLI package via npm
    */
   static async install(): Promise<void> {
     try {
diff --git a/packages/vscode-ide-companion/src/webview/FileOperations.ts b/packages/vscode-ide-companion/src/webview/FileOperations.ts
index 262974a3..5b8c91a1 100644
--- a/packages/vscode-ide-companion/src/webview/FileOperations.ts
+++ b/packages/vscode-ide-companion/src/webview/FileOperations.ts
@@ -8,13 +8,13 @@ import * as vscode from 'vscode';
 import { getFileName } from '../utils/webviewUtils.js';
 
 /**
- * 文件操作处理器
- * 负责处理文件打开和 diff 查看功能
+ * File Operations Handler
+ * Responsible for handling file opening and diff viewing functionality
  */
 export class FileOperations {
   /**
-   * 打开文件并可选跳转到指定行和列
-   * @param filePath 文件路径，可以包含行号和列号（格式：path/to/file.ts:123 或 path/to/file.ts:123:45）
+   * Open file and optionally navigate to specified line and column
+   * @param filePath File path, can include line and column numbers (format: path/to/file.ts:123 or path/to/file.ts:123:45)
    */
   static async openFile(filePath?: string): Promise<void> {
     try {
@@ -73,8 +73,8 @@ export class FileOperations {
   }
 
   /**
-   * 打开 diff 视图比较文件变更
-   * @param data Diff 数据，包含文件路径、旧内容和新内容
+   * Open diff view to compare file changes
+   * @param data Diff data, including file path, old content, and new content
    */
   static async openDiff(data?: {
     path?: string;
diff --git a/packages/vscode-ide-companion/src/webview/MessageHandler.ts b/packages/vscode-ide-companion/src/webview/MessageHandler.ts
index 91fb3f32..000eece7 100644
--- a/packages/vscode-ide-companion/src/webview/MessageHandler.ts
+++ b/packages/vscode-ide-companion/src/webview/MessageHandler.ts
@@ -9,9 +9,9 @@ import type { ConversationStore } from '../storage/conversationStore.js';
 import { MessageRouter } from './handlers/MessageRouter.js';
 
 /**
- * MessageHandler (重构版)
- * 这是一个轻量级的包装类，内部使用 MessageRouter 和各个子处理器
- * 保持与原有代码的接口兼容性
+ * MessageHandler (Refactored Version)
+ * This is a lightweight wrapper class that internally uses MessageRouter and various sub-handlers
+ * Maintains interface compatibility with the original code
  */
 export class MessageHandler {
   private router: MessageRouter;
@@ -31,28 +31,28 @@ export class MessageHandler {
   }
 
   /**
-   * 路由消息到对应的处理器
+   * Route messages to the corresponding handler
    */
   async route(message: { type: string; data?: unknown }): Promise<void> {
     await this.router.route(message);
   }
 
   /**
-   * 设置当前会话 ID
+   * Set current session ID
    */
   setCurrentConversationId(id: string | null): void {
     this.router.setCurrentConversationId(id);
   }
 
   /**
-   * 获取当前会话 ID
+   * Get current session ID
    */
   getCurrentConversationId(): string | null {
     return this.router.getCurrentConversationId();
   }
 
   /**
-   * 设置权限处理器
+   * Set permission handler
    */
   setPermissionHandler(
     handler: (message: { type: string; data: { optionId: string } }) => void,
@@ -61,21 +61,21 @@ export class MessageHandler {
   }
 
   /**
-   * 设置登录处理器
+   * Set login handler
    */
   setLoginHandler(handler: () => Promise<void>): void {
     this.router.setLoginHandler(handler);
   }
 
   /**
-   * 追加流式内容
+   * Append stream content
    */
   appendStreamContent(chunk: string): void {
     this.router.appendStreamContent(chunk);
   }
 
   /**
-   * 检查是否正在保存 checkpoint
+   * Check if saving checkpoint
    */
   getIsSavingCheckpoint(): boolean {
     return this.router.getIsSavingCheckpoint();
diff --git a/packages/vscode-ide-companion/src/webview/PanelManager.ts b/packages/vscode-ide-companion/src/webview/PanelManager.ts
index 08f30e6d..32af0b75 100644
--- a/packages/vscode-ide-companion/src/webview/PanelManager.ts
+++ b/packages/vscode-ide-companion/src/webview/PanelManager.ts
@@ -7,8 +7,8 @@
 import * as vscode from 'vscode';
 
 /**
- * Panel 和 Tab 管理器
- * 负责管理 WebView Panel 的创建、显示和 Tab 跟踪
+ * Panel and Tab Manager
+ * Responsible for managing the creation, display, and tab tracking of WebView Panels
  */
 export class PanelManager {
   private panel: vscode.WebviewPanel | null = null;
@@ -20,14 +20,14 @@ export class PanelManager {
   ) {}
 
   /**
-   * 获取当前的 Panel
+   * Get the current Panel
    */
   getPanel(): vscode.WebviewPanel | null {
     return this.panel;
   }
 
   /**
-   * 设置 Panel（用于恢复）
+   * Set Panel (for restoration)
    */
   setPanel(panel: vscode.WebviewPanel): void {
     console.log('[PanelManager] Setting panel for restoration');
@@ -35,8 +35,8 @@ export class PanelManager {
   }
 
   /**
-   * 创建新的 WebView Panel
-   * @returns 是否是新创建的 Panel
+   * Create new WebView Panel
+   * @returns Whether it is a newly created Panel
    */
   async createPanel(): Promise<boolean> {
     if (this.panel) {
@@ -126,8 +126,8 @@ export class PanelManager {
   }
 
   /**
-   * 查找已存在的 Qwen Code webview 所在的 group 和 view column
-   * @returns 找到的 group 和 view column，如果没有则返回 undefined
+   * Find the group and view column where the existing Qwen Code webview is located
+   * @returns The found group and view column, or undefined if not found
    */
   private findExistingQwenCodeGroup():
     | { group: vscode.TabGroup; viewColumn: vscode.ViewColumn }
@@ -160,8 +160,8 @@ export class PanelManager {
   }
 
   /**
-   * 自动锁定编辑器组（仅在新创建 Panel 时调用）
-   * 注意：我们不再自动锁定 Qwen Code group，以允许用户创建多个 Qwen Code tab
+   * Auto-lock editor group (only called when creating a new Panel)
+   * Note: We no longer auto-lock Qwen Code group to allow users to create multiple Qwen Code tabs
    */
   async autoLockEditorGroup(): Promise<void> {
     if (!this.panel) {
@@ -175,8 +175,8 @@ export class PanelManager {
   }
 
   /**
-   * 显示 Panel（如果存在则 reveal，否则什么都不做）
-   * @param preserveFocus 是否保持焦点
+   * Show Panel (reveal if exists, otherwise do nothing)
+   * @param preserveFocus Whether to preserve focus
    */
   revealPanel(preserveFocus: boolean = true): void {
     if (this.panel) {
@@ -185,8 +185,8 @@ export class PanelManager {
   }
 
   /**
-   * 捕获与 WebView Panel 对应的 Tab
-   * 用于跟踪和管理 Tab 状态
+   * Capture the Tab corresponding to the WebView Panel
+   * Used for tracking and managing Tab state
    */
   captureTab(): void {
     if (!this.panel) {
@@ -211,8 +211,8 @@ export class PanelManager {
   }
 
   /**
-   * 注册 Panel 的 dispose 事件处理器
-   * @param disposables 用于存储 Disposable 的数组
+   * Register the dispose event handler for the Panel
+   * @param disposables Array used to store Disposable objects
    */
   registerDisposeHandler(disposables: vscode.Disposable[]): void {
     if (!this.panel) {
@@ -231,8 +231,8 @@ export class PanelManager {
   }
 
   /**
-   * 注册视图状态变化事件处理器
-   * @param disposables 用于存储 Disposable 的数组
+   * Register the view state change event handler
+   * @param disposables Array used to store Disposable objects
    */
   registerViewStateChangeHandler(disposables: vscode.Disposable[]): void {
     if (!this.panel) {
@@ -251,7 +251,7 @@ export class PanelManager {
   }
 
   /**
-   * 销毁 Panel
+   * Dispose Panel
    */
   dispose(): void {
     this.panel?.dispose();
diff --git a/packages/vscode-ide-companion/src/webview/WebViewContent.ts b/packages/vscode-ide-companion/src/webview/WebViewContent.ts
index 663c536f..fc840bb0 100644
--- a/packages/vscode-ide-companion/src/webview/WebViewContent.ts
+++ b/packages/vscode-ide-companion/src/webview/WebViewContent.ts
@@ -8,15 +8,15 @@ import * as vscode from 'vscode';
 import { escapeHtml } from '../utils/webviewUtils.js';
 
 /**
- * WebView HTML 内容生成器
- * 负责生成 WebView 的 HTML 内容
+ * WebView HTML Content Generator
+ * Responsible for generating the HTML content of the WebView
  */
 export class WebViewContent {
   /**
-   * 生成 WebView 的 HTML 内容
+   * Generate HTML content for the WebView
    * @param panel WebView Panel
-   * @param extensionUri 扩展的 URI
-   * @returns HTML 字符串
+   * @param extensionUri Extension URI
+   * @returns HTML string
    */
   static generate(
     panel: vscode.WebviewPanel,
@@ -29,7 +29,7 @@ export class WebViewContent {
     // Convert extension URI for webview access - this allows frontend to construct resource paths
     const extensionUriForWebview = panel.webview.asWebviewUri(extensionUri);
 
-    // 对 URI 进行 HTML 转义以防止潜在的注入攻击
+    // Escape URI for HTML to prevent potential injection attacks
     const safeExtensionUri = escapeHtml(extensionUriForWebview.toString());
     const safeScriptUri = escapeHtml(scriptUri.toString());
 
diff --git a/packages/vscode-ide-companion/src/webview/WebViewProvider.ts b/packages/vscode-ide-companion/src/webview/WebViewProvider.ts
index 6e924763..acd757a3 100644
--- a/packages/vscode-ide-companion/src/webview/WebViewProvider.ts
+++ b/packages/vscode-ide-companion/src/webview/WebViewProvider.ts
@@ -28,11 +28,11 @@ export class WebViewProvider {
   constructor(
     context: vscode.ExtensionContext,
     private extensionUri: vscode.Uri,
-    authStateManager?: AuthStateManager, // 可选的全局AuthStateManager实例
+    authStateManager?: AuthStateManager, // Optional global AuthStateManager instance
   ) {
     this.agentManager = new QwenAgentManager();
     this.conversationStore = new ConversationStore(context);
-    // 如果提供了全局的authStateManager，则使用它，否则创建新的实例
+    // If a global authStateManager is provided, use it, otherwise create a new instance
     this.authStateManager = authStateManager || new AuthStateManager(context);
     this.panelManager = new PanelManager(extensionUri, () => {
       // Panel dispose callback
diff --git a/packages/vscode-ide-companion/src/webview/hooks/session/useSessionManagement.ts b/packages/vscode-ide-companion/src/webview/hooks/session/useSessionManagement.ts
index 23bab679..99c70d37 100644
--- a/packages/vscode-ide-companion/src/webview/hooks/session/useSessionManagement.ts
+++ b/packages/vscode-ide-companion/src/webview/hooks/session/useSessionManagement.ts
@@ -90,7 +90,7 @@ export const useSessionManagement = (vscode: VSCodeAPI) => {
   );
 
   /**
-   * 处理Save session响应
+   * Handle Save session response
    */
   const handleSaveSessionResponse = useCallback(
     (response: { success: boolean; message?: string }) => {