fix: 优化登录流程和余额查询逻辑

- 添加 fetchBalanceWithToken 支持登录时直接传入 token 查询余额 - AuthProvider 会话加载改为同步方式避免时序问题 - 添加调试日志便于排查问题
feat: 添加一键优化提示词功能
2026-01-13 20:06:42 +08:00 · 2026-01-13 19:29:17 +08:00 · 2026-01-13 14:34:08 +08:00 · 2026-01-13 14:20:55 +08:00 · 2026-01-13 12:01:35 +08:00 · 2026-01-13 10:58:33 +08:00
37 changed files with 2827 additions and 298 deletions
--- a/.vscodeignore
+++ b/.vscodeignore
@ -1,29 +0,0 @@
-# 排除开发文件
-.vscode/**
-.git/**
-.gitignore
-node_modules/**
-src/**
-**/*.ts
-**/*.map
-
-# 排除测试文件
-test/**
-**/*.test.js
-
-# 排除文档
-*.md
-!README.md
-
-# 排除 waveform_trace Python 源码（只保留 exe）
-tools/waveform_trace/src/**
-tools/waveform_trace/build/**
-tools/waveform_trace/dist/**
-tools/waveform_trace/build.bat
-tools/waveform_trace/build.sh
-
-# 排除打包临时文件
-**/__pycache__/**
-**/*.pyc
-**/*.pyo
-**/*.spec
--- a/src/assets/titleIcon/PRO+.png
+++ b/src/assets/titleIcon/PRO+.png
--- a/src/assets/titleIcon/PRO-Try.png
+++ b/src/assets/titleIcon/PRO-Try.png
--- a/src/assets/titleIcon/PRO.png
+++ b/src/assets/titleIcon/PRO.png
--- a/src/assets/titleIcon/free.png
+++ b/src/assets/titleIcon/free.png
--- a/src/config/settings.ts
+++ b/src/config/settings.ts
@ -19,6 +19,8 @@ export interface IccoderConfig {
  backendUrl: string;
  /** 登录页面地址 */
  loginUrl: string;
+  /** 后端服务地址（strangeLoop） */
+  backendUrlStrongeLoop: string;
  /** 请求超时时间（毫秒） */
  timeout: number;
  /** 用户ID（临时使用，后续对接认证） */
@ -29,25 +31,28 @@ export interface IccoderConfig {

 /** 环境配置 */
 const ENV_CONFIG: Record<Environment, IccoderConfig> = {
-  /** 本地开发环境 */
+  /** 本地开发环境 - 通过 Gateway 路由 */
  dev: {
-    backendUrl: "http://localhost:2233",
+    backendUrl: "http://localhost:8080/iccoder",
+    backendUrlStrongeLoop: "http://localhost:8080",
    loginUrl: "http://localhost/login",
    timeout: 300000,
    userId: "default-user",
    serviceTier: "max", // 默认使用 max
  },
-  /** 测试服务器环境 */
+  /** 测试服务器环境 - 通过 Gateway 路由 */
  test: {
-    backendUrl: "http://192.168.1.108:2233",
+    backendUrl: "http://192.168.1.108:2029/iccoder",
+    backendUrlStrongeLoop: "http://192.168.1.108:2029",
    loginUrl: "http://192.168.1.108:2005/login",
    timeout: 60000,
    userId: "default-user",
    serviceTier: "max",
  },
-  /** 生产环境 */
+  /** 生产环境 - 通过 Gateway 路由 */
  prod: {
-    backendUrl: "https://api.iccoder.com",
+    backendUrl: "https://api.iccoder.com/iccoder",
+    backendUrlStrongeLoop: "https://api.iccoder.com",
    loginUrl: "https://iccoder.com/login",
    timeout: 60000,
    userId: "default-user",
@ -80,3 +85,15 @@ export function getApiUrl(path: string): string {
  const apiPath = path.startsWith("/") ? path : `/${path}`;
  return `${baseUrl}${apiPath}`;
 }
+
+/**
+ * 获取 StrangeLoop 服务 API 地址（用于用户信息等）
+ */
+export function getStrangeLoopApiUrl(path: string): string {
+  const { backendUrlStrongeLoop } = getConfig();
+  const baseUrl = backendUrlStrongeLoop.endsWith("/")
+    ? backendUrlStrongeLoop.slice(0, -1)
+    : backendUrlStrongeLoop;
+  const apiPath = path.startsWith("/") ? path : `/${path}`;
+  return `${baseUrl}${apiPath}`;
+}
--- a/src/constants/toolIcons.ts
+++ b/src/constants/toolIcons.ts
@ -175,3 +175,13 @@ export const stateTransitionIconSvg = `
 * 用户提问图标 SVG
 */
 export const userQuestionIconSvg = `<svg t="1767869230062" class="icon" viewBox="0 0 1068 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4819" width="14" height="14"><path d="M563.645217 578.782609c2.537739-35.350261 6.322087-58.189913 11.397566-68.518957 7.568696-15.449043 24.175304-34.370783 49.775304-56.631652 35.172174-30.72 58.546087-53.960348 70.121739-69.810087 11.575652-15.805217 17.408-36.418783 17.408-61.885217 0-41.939478-15.805217-76.399304-47.37113-103.379479-31.610435-26.980174-73.638957-40.470261-126.130087-40.47026-56.765217 0-101.376 15.760696-133.921392 47.282086C372.424348 256.934957 356.173913 298.562783 356.173913 350.386087h71.145739c1.335652-31.165217 6.811826-55.02887 16.384-71.590957 17.051826-29.740522 47.86087-44.610783 92.338087-44.610782 35.973565 0 61.796174 8.637217 77.378783 25.911652 15.582609 17.274435 23.373913 37.665391 23.373913 61.128348 0 16.784696-5.342609 32.990609-16.027826 48.573217-5.787826 8.904348-13.534609 17.363478-23.151305 25.555478l-31.966608 28.40487c-30.675478 27.113739-50.487652 51.155478-59.570087 72.125217-6.054957 13.979826-10.551652 41.627826-13.579131 82.899479h71.145739z m15.137392 89.043478a44.521739 44.521739 0 1 0-89.043479 0 44.521739 44.521739 0 0 0 89.043479 0z" fill="#8a8a8a" p-id="4820"></path><path d="M934.912 0h-801.391304a133.565217 133.565217 0 0 0-133.565218 133.565217v623.304348l0.222609 7.835826A133.565217 133.565217 0 0 0 133.565217 890.434783h222.608696v89.043478a44.521739 44.521739 0 0 0 64.556522 39.713391L675.661913 890.434783h259.294609a133.565217 133.565217 0 0 0 133.565217-133.565218V133.565217a133.565217 133.565217 0 0 0-133.565217-133.565217z m-801.391304 89.043478h801.391304a44.521739 44.521739 0 0 1 44.521739 44.521739v623.304348a44.521739 44.521739 0 0 1-44.521739 44.521739h-269.801739a44.521739 44.521739 0 0 0-20.034783 4.763826l-199.902608 100.930783V845.913043a44.521739 44.521739 0 0 0-44.52174-44.521739h-267.130434a44.521739 44.521739 0 0 1-44.521739-44.521739V133.565217a44.521739 44.521739 0 0 1 44.521739-44.521739z" fill="#8a8a8a" p-id="4821"></path></svg>`;
+
+/**
+ * 用户头像图标 SVG
+ */
+export const userAvatarIconSvg = `<svg t="1767947405083" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="4661" width="16" height="16"><path d="M515.541449 7.082899c-280.359429 0-508.458551 228.120391-508.458551 508.458551s228.120391 508.458551 508.458551 508.458551 508.458551-228.120391 508.458551-508.458551S795.900879 7.082899 515.541449 7.082899zM515.541449 981.864196c-257.132626 0-466.301477-209.190121-466.301477-466.322747 0-257.132626 209.168851-466.322747 466.301477-466.322747s466.301477 209.190121 466.301477 466.322747S772.674075 981.864196 515.541449 981.864196zM614.574414 524.177056 614.574414 524.177056c47.751075-31.96876 79.230625-86.398604 79.230625-148.187857 0-98.437405-79.804915-178.24232-178.24232-178.24232-98.437405 0-178.24232 79.804915-178.24232 178.24232 0 61.810523 31.479551 116.219097 79.251895 148.187857-100.266622 39.519598-171.244501 137.170014-171.244501 251.453545 0 0.23397 0 0.446669 0.02127 0.659369 0 0.04254-0.02127 0.10635-0.02127 0.14889 0 15.612155 12.65563 28.246516 28.267786 28.246516 15.590885 0 21.886796-12.63436 21.886796-28.246516 0-0.340319-0.08508-0.659369-0.10635-1.020958 0.10635-118.005774 102.159649-219.995264 220.207964-219.995264 118.112124 0 220.207964 102.095839 220.207964 220.207964 0 0.14889-1.467628 29.054774 21.971875 29.054774 15.505806 0 28.076356-12.57055 28.076356-28.055086 0-0.06381-0.02127-0.12762-0.02127-0.2127 0-0.25524 0.02127-0.510479 0.02127-0.786989C785.797645 661.34707 714.798496 563.696654 614.574414 524.177056zM515.541449 510.734437c-74.402343 0-134.723968-60.321625-134.723968-134.723968 0-74.423613 60.321625-134.723968 134.723968-134.723968 74.423613 0 134.723968 60.321625 134.723968 134.723968S589.943792 510.734437 515.541449 510.734437z" fill="currentColor" p-id="4662"></path></svg>`;
+
+/**
+ * 更新阶段图标 SVG
+ */
+export const updateStageIconSvg = `<svg t="1768188846282" class="icon" viewBox="0 0 1024 1024" version="1.1" xmlns="http://www.w3.org/2000/svg" p-id="7848" width="14" height="14"><path d="M83.712 1024c-0.256 0-0.768 0-1.024-0.256-17.408-0.512-31.488-14.848-31.488-32.512V32.512C51.2 14.592 65.792 0 83.712 0h745.472c17.92 0 32.512 14.592 32.512 32.512v280.576c0 18.432-14.592 33.28-32.512 33.28-1.536 0-3.072 0-4.608-0.256-16.128-2.304-27.648-15.872-27.648-32V77.056c0-6.912-5.632-12.288-12.288-12.288H128.256c-6.912 0-12.288 5.632-12.288 12.288v869.632c0 6.912 5.632 12.288 12.288 12.288h238.08c9.728 0 18.944 4.096 25.344 11.52 6.144 7.168 8.96 16.384 7.68 25.6-2.304 16.128-15.872 27.648-32 27.648H83.712v0.256zM534.784 1024c-6.144 0-12.032-2.816-15.616-7.424-3.84-4.352-5.376-10.496-4.352-16.64l27.648-147.968c0-0.512 0.512-1.024 0.768-1.536L867.84 558.336c11.52-11.264 26.624-17.664 42.24-17.664 16.384 0 31.488 6.4 42.752 17.664l53.76 53.504c23.296 23.04 23.552 60.928 0.768 84.736l-0.768 0.768-323.584 294.912c-2.816 2.56-6.4 4.352-9.984 5.12l-134.656 26.368c-0.512 0-2.048 0.256-3.584 0.256z m95.488-182.528c-1.024 0-1.792 0.256-2.56 1.024L590.848 875.52c-0.512 0.512-1.024 1.28-1.28 2.048l-15.104 81.152c-0.256 1.792 0.768 3.072 0.768 3.072 0.768 0.768 1.792 1.28 2.816 1.28H578.816l73.984-14.336c0.768-0.256 1.28-0.512 1.792-0.768l38.4-34.816c0.768-0.768 1.024-1.536 1.024-2.56s-0.256-2.304-1.024-3.072l-60.416-64.768-0.256-0.256c0-0.512-1.024-1.024-2.048-1.024z m217.088-194.56c-1.024 0-1.792 0.256-2.56 1.024l-172.8 155.392c-0.768 0.768-1.28 1.536-1.28 2.816 0 1.024 0.256 2.048 1.024 2.56l60.16 64.768c0.768 0.768 1.792 1.28 2.816 1.28s1.792-0.256 2.56-1.024l173.568-157.952c0.768-0.768 1.024-1.536 1.024-2.56s-0.256-2.048-1.28-3.072L849.92 647.936c-0.512-0.256-1.536-1.024-2.56-1.024z m101.376 28.928c0.768 0.768 1.536 1.024 2.816 1.024 1.024 0 1.792-0.256 2.56-1.024l16.384-14.848 0.512-0.512c3.072-3.584 2.816-8.704-0.512-12.032L916.48 594.944c-1.536-1.536-4.096-2.56-6.144-2.56-2.56 0-4.864 1.024-6.4 2.56-0.256 0.256-0.512 0.512-0.768 0.512l-17.664 15.872 63.232 64.512z" p-id="7849" fill="#8a8a8a"></path><path d="M212.48 419.584h118.016v39.424H212.48v-39.424z m137.472-118.016h118.016v39.424h-118.016v-39.424z m137.728-118.016h196.608v39.424h-196.608V183.552z m0 0" fill="#8a8a8a" p-id="7850"></path><path d="M664.576 242.688h-157.184c-11.776 0-19.712 7.936-19.712 19.712v98.304h-118.016c-11.776 0-19.712 7.936-19.712 19.712V478.72h-117.76c-11.776 0-19.712 7.936-19.712 19.712v118.016c0 11.776 7.936 19.712 19.712 19.712h432.384c11.776 0 19.712-7.936 19.712-19.712V262.144c-0.256-11.776-7.936-19.456-19.712-19.456zM369.664 576.768h-117.76v-39.424h118.016v39.424z m137.728-118.016h-118.016v-39.424h118.016v39.424z m137.472-117.76h-118.016v-39.424h118.016v39.424z m0 0" fill="#8a8a8a" p-id="7851"></path></svg>`;
--- a/src/extension.ts
+++ b/src/extension.ts
@ -5,12 +5,20 @@ import { VCDViewerPanel, VCDViewerEditorProvider } from "./panels/VCDViewerPanel
 import { ChatHistoryManager } from "./utils/chatHistoryManager";
 import { ICCoderAuthenticationProvider } from "./services/icCoderAuthProvider";
 import { VCDFileServer } from "./services/vcdFileServer";
+import { initUserService } from "./services/userService";
+import { initCreditsService } from "./services/creditsService";

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

+  // 初始化用户服务
+  initUserService(context);
+
+  // 初始化 Credits 服务
+  initCreditsService(context);
+
  // 初始化 VCD 文件服务器
-  const vcdFileServer = new VCDFileServer();
+  const vcdFileServer = new VCDFileServer(context.extensionUri);
  vcdFileServer.start().then((port) => {
    console.log(`VCD 文件服务器已启动，端口: ${port}`);
  }).catch((error) => {
@ -86,11 +94,55 @@ export function activate(context: vscode.ExtensionContext) {
    }
  );

+  // 注册命令：在浏览器中打开 VCD 波形查看器
+  const openVCDViewerInBrowserCommand = vscode.commands.registerCommand(
+    "ic-coder.openVCDViewerInBrowser",
+    async (vcdFilePath?: string) => {
+      if (!vcdFilePath) {
+        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;
+        }
+      }
+
+      // 注册文件到服务器
+      const fileId = vcdFileServer.registerFile(vcdFilePath);
+      const viewerUrl = vcdFileServer.getViewerUrl(fileId);
+
+      // 在默认浏览器中打开
+      vscode.env.openExternal(vscode.Uri.parse(viewerUrl));
+      vscode.window.showInformationMessage(`波形查看器已在浏览器中打开`);
+    }
+  );
+
  // 注册命令：用户登录
  const loginCommand = vscode.commands.registerCommand(
    "ic-coder.login",
    async () => {
      try {
+        // 先清除 session 偏好，避免 VSCode 弹出"账户不一致"确认框
+        try {
+          await vscode.authentication.getSession("iccoder", [], {
+            clearSessionPreference: true,
+            createIfNone: false
+          });
+        } catch {
+          // 忽略错误
+        }
+
+        // 创建新 session
        await vscode.authentication.getSession("iccoder", [], { createIfNone: true });
      } catch (error) {
        vscode.window.showErrorMessage(`登录失败: ${error}`);
@ -182,6 +234,7 @@ export function activate(context: vscode.ExtensionContext) {
    openPanelCommand,
    openChatCommand,
    openVCDViewerCommand,
+    openVCDViewerInBrowserCommand,
    loginCommand,
    logoutCommand,
    // TODO: 等待重新实现这些命令
--- a/src/panels/ICHelperPanel.ts
+++ b/src/panels/ICHelperPanel.ts
@ -9,8 +9,8 @@ import {
  handleReplaceInFile,
  handleUserAnswer,
  abortCurrentDialog,
+  handleOptimizePrompt,
  handlePlanAction,
-  setPendingPlanExecution,
  getCurrentTaskId,
  setLastTaskId,
 } from "../utils/messageHandler";
@ -18,6 +18,38 @@ import { compactDialog } from "../services/apiClient";
 import { VCDViewerPanel } from "./VCDViewerPanel";
 import { ChatHistoryManager } from "../utils/chatHistoryManager";
 import { MessageType } from "../types/chatHistory";
+import { getCachedUserInfo } from "../services/userService";
+
+/**
+ * 获取会员等级图标 URI
+ */
+function getTierIconUri(
+  webview: vscode.Webview,
+  context: vscode.ExtensionContext,
+  tierCode?: string
+): string | undefined {
+  if (!tierCode) {
+    return undefined;
+  }
+
+  const tierIconMap: Record<string, string> = {
+    'BASIC': 'free.png',
+    'TRIAL': 'PRO-Try.png',
+    'ADVANCED': 'PRO.png',
+    'PROFESSIONAL': 'PRO+.png'
+  };
+
+  const iconFile = tierIconMap[tierCode];
+  if (!iconFile) {
+    return undefined;
+  }
+
+  const iconUri = webview.asWebviewUri(
+    vscode.Uri.joinPath(context.extensionUri, 'src', 'assets', 'titleIcon', iconFile)
+  );
+
+  return iconUri.toString();
+}

 /**
 * 创建并显示 IC 助手面板
@ -108,6 +140,49 @@ export async function showICHelperPanel(
    maxIconUri.toString()
  );

+  // 获取并发送用户信息到 webview
+  try {
+    // 优先使用缓存的用户信息
+    let userInfo = getCachedUserInfo();
+
+    if (userInfo) {
+      // 使用缓存的用户信息
+      console.log('[ICHelperPanel] 使用缓存的用户信息:', userInfo);
+      console.log('[ICHelperPanel] Credits 余额:', userInfo.credits);
+      const tierIconUrl = getTierIconUri(panel.webview, context, userInfo.membership?.tierCode);
+      const messageData = {
+        command: 'updateUserInfo',
+        userInfo: {
+          userId: userInfo.userId,
+          nickname: userInfo.nickname,
+          username: userInfo.username,
+          credits: userInfo.credits
+        },
+        tierIconUrl: tierIconUrl
+      };
+      console.log('[ICHelperPanel] 发送用户信息到前端:', messageData);
+      panel.webview.postMessage(messageData);
+    } else {
+      // 如果没有缓存，从 session 中获取
+      const session = await vscode.authentication.getSession("iccoder", [], {
+        createIfNone: false,
+      });
+      if (session) {
+        console.log('[ICHelperPanel] 从 session 获取用户信息, account:', session.account);
+        panel.webview.postMessage({
+          command: 'updateUserInfo',
+          userInfo: {
+            userId: session.account.id,
+            nickname: session.account.label,
+            username: session.account.label
+          }
+        });
+      }
+    }
+  } catch (error) {
+    console.error('[ICHelperPanel] 获取用户信息失败:', error);
+  }
+
  // 处理消息
  panel.webview.onDidReceiveMessage(
    async (message) => {
@ -176,10 +251,9 @@ export async function showICHelperPanel(
          vscode.window.showInformationMessage(message.text);
          break;
        case "openWaveformViewer":
-          // 打开波形查看器 - 使用 vscode.open 触发自定义编辑器
+          // 在新列中打开波形查看器
          if (message.vcdFilePath) {
-            const vcdUri = vscode.Uri.file(message.vcdFilePath);
-            vscode.commands.executeCommand('vscode.open', vcdUri);
+            vscode.commands.executeCommand('ic-coder.openVCDViewer', message.vcdFilePath);
          }
          break;
        case "getVCDInfo":
@ -212,7 +286,7 @@ export async function showICHelperPanel(
          break;
        // 新增：处理用户回答
        case "submitAnswer":
-          handleUserAnswer(
+          void handleUserAnswer(
            message.askId,
            message.selected,
            message.customInput
@ -255,29 +329,34 @@ export async function showICHelperPanel(
            }
          }
          break;
+        case "optimizePrompt":
+          if (typeof message.prompt === "string") {
+            void handleOptimizePrompt(panel, message.prompt);
+          } else {
+            panel.webview.postMessage({
+              command: "optimizeResult",
+              success: false,
+              error: "提示词为空或格式错误",
+            });
+          }
+          break;
        // 处理计划操作（只做模式切换，响应已通过 submitAnswer 发送）
        case "planAction":
          if (message.action === "confirm") {
-            // 确认执行：切换到 Agent 模式
+            // 确认执行：切换到 Agent 模式（UI 切换）
            panel.webview.postMessage({
              command: "switchMode",
              mode: "agent",
            });
-            // 获取当前会话的 taskId，用于复用知识图谱数据
-            const taskId = getCurrentTaskId();
-            if (taskId) {
-              // 设置待执行的计划，对话结束后自动执行（复用 taskId）
-              setPendingPlanExecution(
-                panel,
-                message.planTitle || "计划",
-                context.extensionPath,
-                taskId
-              );
-            } else {
-              console.warn(
-                "[ICHelperPanel] 无法获取当前 taskId，知识图谱数据可能丢失"
-              );
-            }
+            // 注意：不再设置待执行计划；后端 LLM 会在同一对话中自动执行计划
+          } else if (message.action === "modify" || message.action === "cancel") {
+            void handlePlanAction(
+              panel,
+              message.action,
+              message.planTitle || "",
+              context.extensionPath,
+              message.model
+            );
          }
          break;
        // 添加文件上下文 - 显示工作区文件列表
--- a/src/panels/VCDViewerPanel.ts
+++ b/src/panels/VCDViewerPanel.ts
@ -107,7 +107,8 @@ export class VCDViewerPanel {
   * 创建或显示 VCD 查看器面板
   */
  public static createOrShow(extensionUri: vscode.Uri, vcdFilePath?: string, vcdFileServer?: VCDFileServer) {
-    const column = vscode.ViewColumn.One;
+    // 在当前活动编辑器旁边打开新列
+    const column = vscode.ViewColumn.Beside;

    // 如果已经有面板打开，则显示它
    if (VCDViewerPanel.currentPanel) {
--- a/src/services/apiClient.ts
+++ b/src/services/apiClient.ts
@ -2,11 +2,12 @@
 * API 客户端
 * 封装与后端的 HTTP 通信
 */
+import * as vscode from 'vscode';
 import * as https from 'https';
 import * as http from 'http';
 import { URL } from 'url';
 import { getApiUrl, getConfig } from '../config/settings';
-import type { ToolCallResult, AnswerRequest, ToolResultResponse, AnswerResponse, ToolConfirmResponse } from '../types/api';
+import type { ToolCallResult, AnswerRequest, ToolResultResponse, AnswerResponse, ToolConfirmResponse, UserInfoResponse } from '../types/api';

 /**
 * HTTP 请求选项
@ -18,6 +19,18 @@ interface RequestOptions {
  timeout?: number;
 }

+/**
+ * 获取当前登录的 Token
+ */
+async function getAuthToken(): Promise<string | undefined> {
+  try {
+    const session = await vscode.authentication.getSession('iccoder', [], { silent: true });
+    return session?.accessToken;
+  } catch {
+    return undefined;
+  }
+}
+
 /**
 * 发送 HTTP 请求
 */
@ -25,6 +38,9 @@ async function request<T>(path: string, options: RequestOptions): Promise<T> {
  const url = new URL(getApiUrl(path));
  const { timeout } = getConfig();

+  // 自动获取 Token
+  const token = await getAuthToken();
+
  const isHttps = url.protocol === 'https:';
  const httpModule = isHttps ? https : http;

@ -35,6 +51,7 @@ async function request<T>(path: string, options: RequestOptions): Promise<T> {
    method: options.method,
    headers: {
      'Content-Type': 'application/json',
+      ...(token ? { 'Authorization': `Bearer ${token}` } : {}),
      ...options.headers
    },
    timeout: options.timeout || timeout
@ -213,3 +230,33 @@ export function createSystemErrorResult(id: number, code: number, message: strin
    error: { code, message }
  };
 }
+
+/**
+ * 获取用户信息
+ * GET /system/user/getInfo
+ */
+export async function getUserInfo(): Promise<UserInfoResponse> {
+  console.log('[API] 获取用户信息');
+  return request<UserInfoResponse>('/system/user/getInfo', {
+    method: 'GET'
+  });
+}
+
+/** 余额查询响应 */
+export interface CreditBalanceResponse {
+  success: boolean;
+  balance?: number;
+  error?: string;
+}
+
+/**
+ * 查询用户资源点余额
+ * GET /api/dialog/balance?userId=xxx
+ */
+export async function getCreditBalance(userId: string): Promise<CreditBalanceResponse> {
+  console.log('[API] 查询余额: userId=', userId);
+  return request<CreditBalanceResponse>(`/api/dialog/balance?userId=${userId}`, {
+    method: 'GET',
+    timeout: 5000
+  });
+}
--- a/src/services/creditsService.ts
+++ b/src/services/creditsService.ts
@ -0,0 +1,255 @@
+/**
+ * 资源点余额管理服务
+ * 负责缓存余额、主动查询、发送前检测
+ */
+
+import * as vscode from 'vscode';
+import * as https from 'https';
+import * as http from 'http';
+import { URL } from 'url';
+import { getStrangeLoopApiUrl } from '../config/settings';
+import { getCachedUserInfo } from './userService';
+
+/** 低余额阈值 */
+const LOW_CREDIT_THRESHOLD = 5;
+
+/** 缓存的余额 */
+let cachedBalance: number | null = null;
+
+/** 最后更新时间 */
+let lastUpdateTime: number = 0;
+
+/** 缓存有效期（5分钟） */
+const CACHE_TTL_MS = 5 * 60 * 1000;
+
+/** ExtensionContext 用于持久化存储 */
+let extensionContext: vscode.ExtensionContext | null = null;
+
+/**
+ * 初始化 Credits 服务（设置 context）
+ */
+export function initCreditsService(context: vscode.ExtensionContext): void {
+  extensionContext = context;
+  // 从持久化存储加载余额
+  const savedBalance = extensionContext.globalState.get<number>('icCoderCreditsBalance');
+  if (savedBalance !== undefined) {
+    cachedBalance = savedBalance;
+    lastUpdateTime = Date.now();
+    console.log('[CreditsService] 从持久化存储加载余额:', savedBalance);
+  }
+}
+
+/**
+ * 保存余额到持久化存储
+ */
+async function saveBalance(balance: number): Promise<void> {
+  if (extensionContext) {
+    await extensionContext.globalState.update('icCoderCreditsBalance', balance);
+    console.log('[CreditsService] 余额已保存到持久化存储:', balance);
+  }
+}
+
+/**
+ * 更新缓存的余额（从 SSE credit_update 事件调用）
+ */
+export function updateCachedBalance(balance: number): void {
+  cachedBalance = balance;
+  lastUpdateTime = Date.now();
+  console.log('[CreditsService] 余额已更新:', balance);
+  // 异步保存到持久化存储
+  saveBalance(balance).catch(err => {
+    console.error('[CreditsService] 保存余额失败:', err);
+  });
+}
+
+/**
+ * 获取缓存的余额
+ */
+export function getCachedBalance(): number | null {
+  return cachedBalance;
+}
+
+/**
+ * 检查缓存是否有效
+ */
+function isCacheValid(): boolean {
+  if (cachedBalance === null) return false;
+  return Date.now() - lastUpdateTime < CACHE_TTL_MS;
+}
+
+/**
+ * StrangeLoop 余额响应类型
+ */
+interface StrangeLoopBalanceResponse {
+  userId?: number;
+  availableCredits?: number;
+  totalCredits?: number;
+  error?: string;
+  message?: string;
+}
+
+/**
+ * 主动查询余额（直接调用 StrangeLoop 接口）
+ */
+export async function fetchBalance(): Promise<number | null> {
+  try {
+    // 获取 JWT token
+    const session = await vscode.authentication.getSession('iccoder', [], { silent: true });
+    if (!session?.accessToken) {
+      console.warn('[CreditsService] 无法查询余额：未登录');
+      return null;
+    }
+
+    return await fetchBalanceWithToken(session.accessToken);
+  } catch (error) {
+    console.error('[CreditsService] 查询余额异常:', error);
+    return null;
+  }
+}
+
+/**
+ * 使用指定 token 查询余额（登录过程中使用）
+ */
+export async function fetchBalanceWithToken(token: string): Promise<number | null> {
+  try {
+    console.log('[CreditsService] 开始查询余额，token 长度:', token.length);
+
+    // 直接调用 StrangeLoop 的 /api/credit/balance 接口
+    const response = await callStrangeLoopBalance(token);
+
+    if (response.availableCredits !== undefined) {
+      const balance = response.availableCredits;
+      updateCachedBalance(balance);
+      console.log('[CreditsService] 余额查询成功:', balance);
+      return balance;
+    } else {
+      console.warn('[CreditsService] 查询余额失败:', response.error || response.message);
+      return null;
+    }
+  } catch (error) {
+    console.error('[CreditsService] 查询余额异常:', error);
+    return null;
+  }
+}
+
+/**
+ * 调用 StrangeLoop 余额接口
+ */
+async function callStrangeLoopBalance(token: string): Promise<StrangeLoopBalanceResponse> {
+  const urlStr = getStrangeLoopApiUrl('/strangeloop/api/credit/balance');
+  const url = new URL(urlStr);
+
+  const isHttps = url.protocol === 'https:';
+  const httpModule = isHttps ? https : http;
+
+  // 余额查询使用固定短超时，避免阻塞发送前检查
+  const BALANCE_TIMEOUT_MS = 5000;
+
+  const requestOptions: http.RequestOptions = {
+    hostname: url.hostname,
+    port: url.port || (isHttps ? 443 : 80),
+    path: url.pathname + url.search,
+    method: 'GET',
+    headers: {
+      'Content-Type': 'application/json',
+      'Authorization': `Bearer ${token}`
+    },
+    timeout: BALANCE_TIMEOUT_MS
+  };
+
+  return new Promise((resolve, reject) => {
+    const req = httpModule.request(requestOptions, (res) => {
+      let data = '';
+
+      res.on('data', (chunk) => {
+        data += chunk;
+      });
+
+      res.on('end', () => {
+        console.log('[CreditsService] 响应状态码:', res.statusCode);
+        console.log('[CreditsService] 响应内容:', data);
+
+        try {
+          const json = JSON.parse(data);
+          if (res.statusCode && res.statusCode >= 200 && res.statusCode < 300) {
+            resolve(json as StrangeLoopBalanceResponse);
+          } else if (res.statusCode === 401 || res.statusCode === 403) {
+            // 登录过期或无权限
+            resolve({ error: '登录已过期，请重新登录' });
+          } else {
+            resolve({ error: json.error || json.message || json.msg || `HTTP ${res.statusCode}` });
+          }
+        } catch (e) {
+          resolve({ error: `解析响应失败: ${data}` });
+        }
+      });
+    });
+
+    req.on('error', (error) => {
+      reject(error);
+    });
+
+    req.on('timeout', () => {
+      req.destroy();
+      reject(new Error('请求超时'));
+    });
+
+    req.end();
+  });
+}
+
+/**
+ * 获取当前余额（优先使用缓存，过期则主动查询）
+ */
+export async function getBalance(): Promise<number | null> {
+  if (isCacheValid()) {
+    return cachedBalance;
+  }
+  return await fetchBalance();
+}
+
+/**
+ * 检查余额是否足够发送消息
+ * @returns { allowed: boolean, balance: number | null, message?: string }
+ */
+export async function checkBalanceBeforeSend(): Promise<{
+  allowed: boolean;
+  balance: number | null;
+  message?: string;
+}> {
+  const userInfo = getCachedUserInfo();
+  if (!userInfo) {
+    // 未登录，允许发送（后端会处理）
+    return { allowed: true, balance: null };
+  }
+
+  const balance = await getBalance();
+
+  if (balance === null) {
+    // 无法获取余额，允许发送（后端会处理）
+    console.warn('[CreditsService] 无法获取余额，允许发送');
+    return { allowed: true, balance: null };
+  }
+
+  if (balance < LOW_CREDIT_THRESHOLD) {
+    return {
+      allowed: false,
+      balance,
+      message: `资源点余额不足！当前余额 ${balance.toFixed(2)} 点，低于最低要求 ${LOW_CREDIT_THRESHOLD} 点。请充值后再试。`
+    };
+  }
+
+  return { allowed: true, balance };
+}
+
+/**
+ * 清除缓存（登出时调用）
+ */
+export async function clearBalanceCache(): Promise<void> {
+  cachedBalance = null;
+  lastUpdateTime = 0;
+  if (extensionContext) {
+    await extensionContext.globalState.update('icCoderCreditsBalance', undefined);
+  }
+  console.log('[CreditsService] 余额缓存已清除');
+}
--- a/src/services/dialogService.ts
+++ b/src/services/dialogService.ts
@ -12,7 +12,8 @@ import { getConfig } from '../config/settings';
 import type { DialogRequest, ToolCallRequest, AskUserEvent, RunMode, ServiceTier, ToolConfirmEvent, PlanConfirmEvent } from '../types/api';
 import { submitToolConfirm, submitAnswer, stopDialog } from './apiClient';
 import { ChatHistoryManager } from '../utils/chatHistoryManager';
-import { getUserIdFromToken } from '../utils/jwtUtils';
+import { getUserIdFromToken, isTokenExpired } from '../utils/jwtUtils';
+import { updateCachedBalance } from './creditsService';

 /**
 * 消息段落类型
@ -95,6 +96,7 @@ export class DialogSession {
  private hasCompleted = false;  // 标记是否已收到 complete 事件
  private segments: MessageSegment[] = [];
  private currentTextSegment: MessageSegment | null = null;
+  private completeCallback: ((segments: MessageSegment[]) => void) | null = null;  // 保存完成回调，用于 abort 时触发

  constructor(extensionPath: string, existingTaskId?: string) {
    // 支持复用现有 taskId（用于 Plan 模式确认后继续执行）
@ -336,17 +338,33 @@ export class DialogSession {
    this.accumulatedText = '';
    this.segments = [];
    this.currentTextSegment = null;
+    this.completeCallback = callbacks.onComplete || null;  // 保存完成回调，用于 abort 时触发

    const config = getConfig();

-    // 从登录 session 获取真实 userId
+    // 从登录 session 获取真实 userId 和 token
    let userId = config.userId;  // 默认值
+    let token: string | undefined;
    try {
      console.log('[DialogSession] 尝试获取登录 session...');
      const session = await vscode.authentication.getSession('iccoder', [], { silent: true });
      console.log('[DialogSession] session 结果:', session ? '已获取' : 'null/undefined');
      if (session?.accessToken) {
        console.log('[DialogSession] accessToken 长度:', session.accessToken.length);
+
+        // 检测 token 是否过期
+        const expired = isTokenExpired(session.accessToken);
+        if (expired === true) {
+          console.error('[DialogSession] token 已过期，需要重新登录');
+          vscode.window.showErrorMessage('登录已过期，请重新登录', '重新登录').then(selection => {
+            if (selection === '重新登录') {
+              vscode.commands.executeCommand('iccoder.login');
+            }
+          });
+          throw new Error('登录已过期，请重新登录');
+        }
+
+        token = session.accessToken;  // 保存 token 用于扣费
        const parsedUserId = getUserIdFromToken(session.accessToken);
        console.log('[DialogSession] 解析的 userId:', parsedUserId);
        if (parsedUserId) {
@ -369,12 +387,15 @@ export class DialogSession {
    const knowledgeData = await this.loadKnowledgeData();
    console.log('[DialogSession] knowledgeData 加载结果:', knowledgeData ? `${knowledgeData.length} 字符` : 'null');

+    console.log('[DialogSession] serviceTier 参数:', serviceTier, '-> 使用:', serviceTier || config.serviceTier);
+
    const request: DialogRequest = {
      taskId: this.taskId,
      message,
      userId,
      mode: mode || 'agent',
      serviceTier: serviceTier || config.serviceTier,  // 优先使用传入的参数
+      token,  // JWT token 用于扣费
      compactedData: compactedData || undefined,
      newMessages: newMessages.length > 0 ? newMessages : undefined,
      knowledgeData: knowledgeData || undefined
@ -455,6 +476,8 @@ export class DialogSession {
        callbacks.onToolComplete?.(data.tool_name, data.result);
        // 实时发送段落更新
        callbacks.onSegmentUpdate?.(this.segments);
+        // 追踪工具执行结果（用于后端重启后恢复）
+        historyManager.trackToolResult(data.tool_name, data.result);
      },

      onToolError: (data) => {
@ -462,6 +485,8 @@ export class DialogSession {
        callbacks.onToolError?.(data.tool_name, data.error);
        // 实时发送段落更新
        callbacks.onSegmentUpdate?.(this.segments);
+        // 追踪工具执行错误（用于后端重启后恢复）
+        historyManager.trackToolResult(data.tool_name, `[错误] ${data.error}`);
      },

      onToolConfirm: async (data: ToolConfirmEvent) => {
@ -702,6 +727,18 @@ export class DialogSession {

      onError: (data) => {
        this.isActive = false;
+
+        // 检测登录状态过期（只弹一次窗，不再传递错误）
+        if (data.message.includes('LOGIN_EXPIRED') || data.message.includes('登录状态已过期')) {
+          vscode.window.showErrorMessage('登录状态已过期，请重新登录', '重新登录').then(selection => {
+            if (selection === '重新登录') {
+              vscode.commands.executeCommand('ic-coder.login');
+            }
+          });
+          // 登录过期错误已处理，不再传递给外部
+          return;
+        }
+
        callbacks.onError?.(data.message);
      },

@ -789,6 +826,8 @@ export class DialogSession {

      onCreditUpdate: (data) => {
        console.log('[DialogSession] onCreditUpdate: 扣除', data.deductedCredits, '剩余', data.remainingCredits);
+        // 更新余额缓存
+        updateCachedBalance(data.remainingCredits);
        // 资源点余额低于阈值时弹窗提醒
        const LOW_CREDIT_THRESHOLD = 5;
        if (data.remainingCredits < LOW_CREDIT_THRESHOLD) {
@ -837,13 +876,25 @@ export class DialogSession {
   * 中止当前对话
   */
  abort(): void {
+    // 先标记完成，防止 onClose 重复触发
+    const wasActive = this.isActive;
+    this.hasCompleted = true;
+    this.isActive = false;
+
    if (this.sseController) {
      this.sseController.abort();
      this.sseController = null;
    }
-    this.isActive = false;
    userInteractionManager.cancelAll();

+    // 如果之前是活跃状态，触发完成回调以结束 Promise
+    if (wasActive && this.completeCallback) {
+      this.finalizeTextSegment();
+      console.log('[DialogSession] abort 触发完成回调');
+      this.completeCallback(this.segments);
+      this.completeCallback = null;
+    }
+
    // 通知后端停止处理
    stopDialog(this.taskId).catch(err => {
      console.warn('[DialogSession] 停止对话请求失败:', err);
@ -872,7 +923,10 @@ export class DialogSession {
    selected?: string[],
    customInput?: string
  ): Promise<void> {
-    await userInteractionManager.receiveAnswer(askId, selected, customInput);
+    // 直接调用 receiveAnswer，传递 taskId 作为 fallbackTaskId
+    // 如果 pendingQuestions 中有问题，走正常流程
+    // 如果没有，receiveAnswer 会使用 fallbackTaskId 直接发送到后端
+    await userInteractionManager.receiveAnswer(askId, selected, customInput, this.taskId);
  }
 }

@ -908,6 +962,7 @@ class DialogManager {
   */
  abortCurrentSession(): void {
    this.currentSession?.abort();
+    this.currentSession = null;  // 清空会话，确保下次创建新会话
  }
 }

--- a/src/services/icCoderAuthProvider.ts
+++ b/src/services/icCoderAuthProvider.ts
@ -2,6 +2,7 @@ import * as vscode from "vscode";
 import * as http from "http";
 import * as path from "path";
 import * as fs from "fs";
+import { onTokenReceived, type UserInfo, clearUserInfo } from "./userService";
 import { getConfig } from "../config/settings";

 /**
@ -23,8 +24,23 @@ export class ICCoderAuthenticationProvider
  private _sessions: vscode.AuthenticationSession[] = [];

  constructor(private readonly context: vscode.ExtensionContext) {
-    // 从存储中恢复会话
-    this.loadSessions();
+    // 从存储中恢复会话（同步执行）
+    this.loadSessionsSync();
+  }
+
+  /**
+   * 从存储中加载会话（同步版本）
+   */
+  private loadSessionsSync(): void {
+    const storedSessions = this.context.globalState.get<
+      vscode.AuthenticationSession[]
+    >("icCoderSessions", []);
+    this._sessions = storedSessions;
+    console.log("[AuthProvider] 同步加载 sessions, 数量:", this._sessions.length);
+    if (this._sessions.length > 0) {
+      console.log("[AuthProvider] Session ID:", this._sessions[0].id);
+      console.log("[AuthProvider] Account:", this._sessions[0].account.label);
+    }
  }

  /**
@ -41,7 +57,9 @@ export class ICCoderAuthenticationProvider
   * 保存会话到存储
   */
  private async saveSessions(): Promise<void> {
+    console.log("[AuthProvider] 保存 sessions, 数量:", this._sessions.length);
    await this.context.globalState.update("icCoderSessions", this._sessions);
+    console.log("[AuthProvider] sessions 已保存到 globalState");
  }

  /**
@ -50,6 +68,7 @@ export class ICCoderAuthenticationProvider
  async getSessions(
    scopes?: readonly string[]
  ): Promise<vscode.AuthenticationSession[]> {
+    console.log("[AuthProvider] getSessions 被调用, 当前 sessions 数量:", this._sessions.length);
    return [...this._sessions];
  }

@ -60,15 +79,32 @@ export class ICCoderAuthenticationProvider
    scopes: readonly string[]
  ): Promise<vscode.AuthenticationSession> {
    try {
+      // 先删除旧的 session（静默删除，不弹窗、不重载窗口）
+      if (this._sessions.length > 0) {
+        const oldSession = this._sessions[0];
+        this._sessions = [];
+        await this.saveSessions();
+        await clearUserInfo();
+        this._onDidChangeSessions.fire({
+          added: [],
+          removed: [oldSession],
+          changed: [],
+        });
+        console.log("🔄 已清除旧的 session");
+      }
+
      const token = await this.login();

+      // 获取到 token 后立即调用用户信息接口
+      const userInfo = await onTokenReceived(token);
+
      // 创建会话
      const session: vscode.AuthenticationSession = {
        id: this.generateSessionId(),
        accessToken: token,
        account: {
-          id: "iccoder-user",
-          label: "IC Coder 用户",
+          id: userInfo?.userId || "iccoder-user",
+          label: userInfo?.nickname || userInfo?.username || "IC Coder 用户",
        },
        scopes: [...scopes],
      };
@ -109,6 +145,9 @@ export class ICCoderAuthenticationProvider
      this._sessions.splice(sessionIndex, 1);
      await this.saveSessions();

+      // 清除用户信息缓存
+      await clearUserInfo();
+
      // 触发会话变化事件
      this._onDidChangeSessions.fire({
        added: [],
--- a/src/services/promptOptimizeService.ts
+++ b/src/services/promptOptimizeService.ts
@ -0,0 +1,103 @@
+/**
+ * 提示词优化服务
+ * 调用后端 API 优化用户输入的提示词
+ */
+
+import * as vscode from 'vscode';
+import * as https from 'https';
+import * as http from 'http';
+import { URL } from 'url';
+import { getApiUrl } from '../config/settings';
+
+/** 优化响应类型 */
+interface OptimizeResponse {
+  success: boolean;
+  optimizedPrompt?: string;
+  error?: string;
+}
+
+/**
+ * 优化提示词
+ * @param prompt 原始提示词
+ * @returns 优化后的提示词
+ */
+export async function optimizePrompt(prompt: string): Promise<string> {
+  // 获取 JWT token
+  const session = await vscode.authentication.getSession('iccoder', [], { silent: true });
+  if (!session?.accessToken) {
+    throw new Error('未登录，请先登录');
+  }
+
+  const response = await callOptimizeApi(prompt, session.accessToken);
+
+  if (response.success && response.optimizedPrompt) {
+    return response.optimizedPrompt;
+  } else {
+    throw new Error(response.error || '优化失败');
+  }
+}
+
+/**
+ * 调用后端优化 API
+ */
+async function callOptimizeApi(prompt: string, token: string): Promise<OptimizeResponse> {
+  const urlStr = getApiUrl('/api/prompt/optimize');
+  const url = new URL(urlStr);
+
+  const isHttps = url.protocol === 'https:';
+  const httpModule = isHttps ? https : http;
+
+  const body = JSON.stringify({ prompt });
+
+  const requestOptions: http.RequestOptions = {
+    hostname: url.hostname,
+    port: url.port || (isHttps ? 443 : 80),
+    path: url.pathname + url.search,
+    method: 'POST',
+    headers: {
+      'Content-Type': 'application/json',
+      'Content-Length': Buffer.byteLength(body),
+      'Authorization': `Bearer ${token}`
+    },
+    timeout: 30000
+  };
+
+  return new Promise((resolve, reject) => {
+    const req = httpModule.request(requestOptions, (res) => {
+      let data = '';
+
+      res.on('data', (chunk) => {
+        data += chunk;
+      });
+
+      res.on('end', () => {
+        console.log('[PromptOptimize] 响应状态码:', res.statusCode);
+
+        try {
+          const json = JSON.parse(data);
+          if (res.statusCode && res.statusCode >= 200 && res.statusCode < 300) {
+            resolve(json as OptimizeResponse);
+          } else if (res.statusCode === 401 || res.statusCode === 403) {
+            resolve({ success: false, error: '登录已过期，请重新登录' });
+          } else {
+            resolve({ success: false, error: json.error || json.message || `HTTP ${res.statusCode}` });
+          }
+        } catch (e) {
+          resolve({ success: false, error: `解析响应失败: ${data}` });
+        }
+      });
+    });
+
+    req.on('error', (error) => {
+      reject(error);
+    });
+
+    req.on('timeout', () => {
+      req.destroy();
+      reject(new Error('请求超时'));
+    });
+
+    req.write(body);
+    req.end();
+  });
+}
--- a/src/services/sseHandler.ts
+++ b/src/services/sseHandler.ts
@ -173,7 +173,8 @@ export async function startStreamDialog(
        'Content-Type': 'application/json',
        'Accept': 'text/event-stream',
        'Cache-Control': 'no-cache',
-        'Content-Length': Buffer.byteLength(body)
+        'Content-Length': Buffer.byteLength(body),
+        ...(request.token ? { 'Authorization': `Bearer ${request.token}` } : {})
      }
    };

@ -183,9 +184,20 @@ export async function startStreamDialog(
        let errorBody = '';
        res.on('data', chunk => errorBody += chunk);
        res.on('end', () => {
-          const error = new Error(`SSE 连接失败: ${res.statusCode} ${errorBody}`);
-          callbacks.onError?.({ message: error.message });
-          reject(error);
+          // 检测是否是登录状态过期
+          const isLoginExpired = errorBody.includes('登录状态已过期') ||
+                                 errorBody.includes('token') && errorBody.includes('过期') ||
+                                 res.statusCode === 401;
+
+          if (isLoginExpired) {
+            const error = new Error('LOGIN_EXPIRED:登录状态已过期，请重新登录');
+            callbacks.onError?.({ message: error.message });
+            reject(error);
+          } else {
+            const error = new Error(`SSE 连接失败: ${res.statusCode} ${errorBody}`);
+            callbacks.onError?.({ message: error.message });
+            reject(error);
+          }
        });
        return;
      }
@ -226,6 +238,25 @@ export async function startStreamDialog(
      res.on('data', (chunk: string) => {
        if (!controller.aborted) {
          console.log('[SSE] 收到原始数据块:', chunk.substring(0, 200));
+
+          // 检查是否是业务错误码（Gateway 返回 HTTP 200 但响应体是错误 JSON）
+          try {
+            const trimmed = chunk.trim();
+            if (trimmed.startsWith('{') && trimmed.includes('"code"')) {
+              const json = JSON.parse(trimmed);
+              if (json.code === 401 || json.msg?.includes('登录状态已过期')) {
+                console.log('[SSE] 检测到登录过期业务错误');
+                const error = new Error('LOGIN_EXPIRED:登录状态已过期，请重新登录');
+                callbacks.onError?.({ message: error.message });
+                controller.abort();
+                reject(error);
+                return;
+              }
+            }
+          } catch {
+            // 不是 JSON 格式，继续正常处理
+          }
+
          parser.feed(chunk);
        }
      });
--- a/src/services/toolExecutor.ts
+++ b/src/services/toolExecutor.ts
@ -25,6 +25,7 @@ import type {
  FileDeleteArgs,
  FileListArgs,
  SyntaxCheckArgs,
+  IverilogArgs,
  SimulationArgs,
  WaveformSummaryArgs,
  KnowledgeSaveArgs,
@ -75,6 +76,9 @@ export async function executeToolCall(
      case 'syntax_check':
        resultText = await executeSyntaxCheck(args as unknown as SyntaxCheckArgs, context);
        break;
+      case 'iverilog':
+        resultText = await executeIverilog(args as unknown as IverilogArgs, context);
+        break;
      case 'simulation':
        resultText = await executeSimulation(args as unknown as SimulationArgs, context);
        break;
@ -270,6 +274,71 @@ async function executeSyntaxCheck(
  }
 }

+/**
+ * 执行 iverilog 工具
+ * 直接执行 iverilog 命令
+ */
+async function executeIverilog(
+  args: IverilogArgs,
+  context: ToolExecutorContext
+): Promise<string> {
+  // 检查 iverilog 是否可用
+  const iverilogCheck = await checkIverilogAvailable(context.extensionPath);
+  if (!iverilogCheck.available) {
+    throw new Error(`iverilog 不可用: ${iverilogCheck.message}`);
+  }
+
+  // 获取工作目录
+  const workspaceFolders = vscode.workspace.workspaceFolders;
+  if (!workspaceFolders || workspaceFolders.length === 0) {
+    throw new Error('没有打开的工作区');
+  }
+  const projectPath = workspaceFolders[0].uri.fsPath;
+  const workDir = args.workDir
+    ? path.join(projectPath, args.workDir)
+    : projectPath;
+
+  // 解析参数
+  const iverilogPath = getIverilogPath(context.extensionPath);
+  const cmdArgs = args.args.split(/\s+/).filter(a => a.length > 0);
+
+  const { spawn } = require('child_process');
+
+  return new Promise((resolve, reject) => {
+    const child = spawn(iverilogPath, cmdArgs, {
+      cwd: workDir,
+      env: {
+        ...process.env,
+        IVERILOG_ROOT: path.join(context.extensionPath, 'tools', 'iverilog')
+      }
+    });
+
+    let stdout = '';
+    let stderr = '';
+
+    child.stdout.on('data', (data: Buffer) => {
+      stdout += data.toString();
+    });
+
+    child.stderr.on('data', (data: Buffer) => {
+      stderr += data.toString();
+    });
+
+    child.on('close', (code: number) => {
+      const output = stderr || stdout || '(无输出)';
+      if (code === 0) {
+        resolve(`执行成功\n${output}`);
+      } else {
+        resolve(`执行失败 (exit code: ${code})\n${output}`);
+      }
+    });
+
+    child.on('error', (error: Error) => {
+      reject(error);
+    });
+  });
+}
+
 /**
 * 执行 simulation 工具
 */
--- a/src/services/userInteraction.ts
+++ b/src/services/userInteraction.ts
@ -82,21 +82,28 @@ export class UserInteractionManager {
   * @param askId 问题ID
   * @param selected 选中的选项
   * @param customInput 自定义输入
+   * @param fallbackTaskId 当问题不存在时使用的 taskId（用于直接发送到后端）
   */
  async receiveAnswer(
    askId: string,
    selected?: string[],
-    customInput?: string
+    customInput?: string,
+    fallbackTaskId?: string
  ): Promise<void> {
    const pending = this.pendingQuestions.get(askId);
+    const answer = customInput || selected?.join(', ') || '';
+
    if (!pending) {
-      console.warn(`[UserInteraction] 问题不存在或已超时: askId=${askId}`);
+      // 问题不存在（可能是页面刷新或会话切换后），尝试直接发送到后端
+      if (fallbackTaskId) {
+        console.log(`[UserInteraction] 问题不在 pendingQuestions 中，直接发送到后端: askId=${askId}, taskId=${fallbackTaskId}`);
+        await this.submitUserAnswer(askId, fallbackTaskId, answer);
+      } else {
+        console.warn(`[UserInteraction] 问题不存在且无 fallbackTaskId: askId=${askId}`);
+      }
      return;
    }

-    // 构建答案
-    const answer = customInput || selected?.join(', ') || '';
-
    console.log(`[UserInteraction] 收到用户回答: askId=${askId}, answer=${answer}`);

    // 移除待处理问题
@ -173,6 +180,13 @@ export class UserInteractionManager {
  hasPendingQuestions(): boolean {
    return this.pendingQuestions.size > 0;
  }
+
+  /**
+   * 检查特定问题是否存在
+   */
+  hasPendingQuestion(askId: string): boolean {
+    return this.pendingQuestions.has(askId);
+  }
 }

 // 全局实例
--- a/src/services/userService.ts
+++ b/src/services/userService.ts
@ -0,0 +1,378 @@
+/**
+ * 用户服务
+ * 管理用户信息和认证相关的 API 调用
+ */
+import * as https from 'https';
+import * as http from 'http';
+import { URL } from 'url';
+import * as vscode from 'vscode';
+import { getStrangeLoopApiUrl, getConfig } from '../config/settings';
+import type { UserInfoResponse, MembershipResponse, MultiMembershipVO, MembershipItemVO } from '../types/api';
+import { fetchBalanceWithToken, getCachedBalance } from './creditsService';
+
+/**
+ * HTTP 请求选项
+ */
+interface RequestOptions {
+  method: 'GET' | 'POST' | 'PUT' | 'DELETE';
+  headers?: Record<string, string>;
+  body?: unknown;
+  timeout?: number;
+  token?: string;
+}
+
+/**
+ * 发送 HTTP 请求（带 token）
+ */
+async function request<T>(path: string, options: RequestOptions): Promise<T> {
+  const url = new URL(getStrangeLoopApiUrl(path));
+  const { timeout } = getConfig();
+
+  const isHttps = url.protocol === 'https:';
+  const httpModule = isHttps ? https : http;
+
+  const headers: Record<string, string> = {
+    'Content-Type': 'application/json',
+    ...options.headers
+  };
+
+  // 如果有 token，添加到请求头
+  if (options.token) {
+    headers['Authorization'] = `Bearer ${options.token}`;
+  }
+
+  const requestOptions: http.RequestOptions = {
+    hostname: url.hostname,
+    port: url.port || (isHttps ? 443 : 80),
+    path: url.pathname + url.search,
+    method: options.method,
+    headers,
+    timeout: options.timeout || timeout
+  };
+
+  return new Promise((resolve, reject) => {
+    const req = httpModule.request(requestOptions, (res) => {
+      let data = '';
+
+      res.on('data', (chunk) => {
+        data += chunk;
+      });
+
+      res.on('end', () => {
+        console.log(`[HTTP] 响应状态码: ${res.statusCode}`);
+        console.log(`[HTTP] 响应内容: ${data}`);
+
+        try {
+          const json = JSON.parse(data);
+          if (res.statusCode && res.statusCode >= 200 && res.statusCode < 300) {
+            resolve(json as T);
+          } else {
+            reject(new Error(json.error || json.message || json.msg || `HTTP ${res.statusCode}`));
+          }
+        } catch (e) {
+          // 如果不是 JSON，直接返回原始内容
+          reject(new Error(`解析响应失败 (${res.statusCode}): ${data}`));
+        }
+      });
+    });
+
+    req.on('error', (error) => {
+      reject(error);
+    });
+
+    req.on('timeout', () => {
+      req.destroy();
+      reject(new Error('请求超时'));
+    });
+
+    if (options.body) {
+      req.write(JSON.stringify(options.body));
+    }
+
+    req.end();
+  });
+}
+
+/**
+ * 用户信息数据结构（实际返回的数据）
+ */
+export interface UserInfo {
+  userId: string;
+  username: string;
+  nickname: string;
+  email?: string;
+  phonenumber?: string;
+  avatar?: string;
+  roles?: string[];
+  permissions?: string[];
+  createTime?: string;
+  loginDate?: string;
+  // 会员信息
+  membership?: {
+    tierCode: string;
+    tierName: string;
+    tierLevel: number;
+    remainingDays?: number;
+    monthlyCredits?: number;
+  };
+  // Credits 余额
+  credits?: number;
+}
+
+/**
+ * 获取用户信息
+ * GET /system/user/getInfo
+ */
+export async function getUserInfo(token: string): Promise<UserInfo | null> {
+  const apiPath = '/system/user/getInfo';
+  const fullUrl = getStrangeLoopApiUrl(apiPath);
+  console.log('[UserService] 获取用户信息');
+  console.log('[UserService] 请求地址:', fullUrl);
+  console.log('[UserService] Token:', token ? '已提供' : '未提供');
+
+  try {
+    const response = await request<UserInfoResponse>(apiPath, {
+      method: 'GET',
+      token
+    });
+
+    // 处理响应数据 - 检查 code 是否为 200
+    if (response.code === 200 && response.user) {
+      const user = response.user;
+      return {
+        userId: String(user.userId),
+        username: user.userName,
+        nickname: user.nickName,
+        email: user.email,
+        phonenumber: user.phonenumber,
+        avatar: user.avatar,
+        roles: response.roles,
+        permissions: response.permissions,
+        createTime: user.createTime,
+        loginDate: user.loginDate
+      };
+    }
+
+    console.error('[UserService] 获取用户信息失败:', response);
+    return null;
+  } catch (error) {
+    console.error('[UserService] 请求失败:', error);
+    return null;
+  }
+}
+
+/**
+ * 获取用户会员信息
+ * GET /strangeloop/api/membership/current
+ */
+export async function getMembershipInfo(token: string): Promise<MultiMembershipVO | null> {
+  const apiPath = '/strangeloop/api/membership/current';
+  const fullUrl = getStrangeLoopApiUrl(apiPath);
+  console.log('[UserService] 获取会员信息');
+  console.log('[UserService] 请求地址:', fullUrl);
+  console.log('[UserService] Token:', token ? '已提供' : '未提供');
+
+  try {
+    const response = await request<MembershipResponse>(apiPath, {
+      method: 'GET',
+      token
+    });
+
+    // 处理响应数据 - 检查 code 是否为 200
+    if (response.code === 200 && response.data) {
+      console.log('[UserService] 会员信息获取成功:', response.data);
+      return response.data;
+    }
+
+    console.error('[UserService] 获取会员信息失败:', response);
+    return null;
+  } catch (error) {
+    console.error('[UserService] 请求会员信息失败:', error);
+    return null;
+  }
+}
+
+/**
+ * 会员等级映射
+ */
+const TIER_LEVEL_MAP: Record<string, number> = {
+  'BASIC': 1,
+  'TRIAL': 2,
+  'ADVANCED': 3,
+  'PROFESSIONAL': 4
+};
+
+/**
+ * 获取最高等级的会员信息
+ */
+function getHighestTierMembership(allMemberships?: MembershipItemVO[]): MembershipItemVO | null {
+  if (!allMemberships || allMemberships.length === 0) {
+    return null;
+  }
+
+  // 按等级排序，获取最高等级
+  return allMemberships.reduce((highest, current) => {
+    const currentLevel = TIER_LEVEL_MAP[current.tierCode] || 0;
+    const highestLevel = TIER_LEVEL_MAP[highest.tierCode] || 0;
+    return currentLevel > highestLevel ? current : highest;
+  });
+}
+
+/**
+ * 当获取到 token 时自动调用此函数
+ * 用于在登录成功后立即获取用户信息
+ */
+export async function onTokenReceived(token: string): Promise<UserInfo | null> {
+  try {
+    console.log('[UserService] Token 已获取，正在获取用户信息、会员信息和余额...');
+
+    // 并行获取用户信息、会员信息和余额
+    const [userInfo, membershipInfo, credits] = await Promise.all([
+      getUserInfo(token),
+      getMembershipInfo(token),
+      fetchBalanceWithToken(token)
+    ]);
+
+    if (!userInfo) {
+      console.warn('[UserService] 未能获取到用户信息');
+      return null;
+    }
+
+    // 添加 Credits 余额到用户信息
+    console.log('[UserService] 获取到的 Credits 余额:', credits);
+    if (credits !== null) {
+      userInfo.credits = credits;
+      console.log('[UserService] Credits 已添加到用户信息');
+    } else {
+      console.warn('[UserService] Credits 余额为 null，未添加到用户信息');
+    }
+
+    // 打印用户信息到控制台
+    console.log('='.repeat(60));
+    console.log('用户信息详情:');
+    console.log('='.repeat(60));
+    console.log(`用户ID: ${userInfo.userId}`);
+    console.log(`用户名: ${userInfo.username}`);
+    console.log(`昵称: ${userInfo.nickname}`);
+    if (userInfo.email) {
+      console.log(`邮箱: ${userInfo.email}`);
+    }
+    if (userInfo.phonenumber) {
+      console.log(`手机号: ${userInfo.phonenumber}`);
+    }
+    if (userInfo.avatar) {
+      console.log(`头像: ${userInfo.avatar}`);
+    }
+    if (userInfo.roles && userInfo.roles.length > 0) {
+      console.log(`角色: ${userInfo.roles.join(', ')}`);
+    }
+    if (userInfo.permissions && userInfo.permissions.length > 0) {
+      console.log(`权限: ${userInfo.permissions.join(', ')}`);
+    }
+    if (userInfo.createTime) {
+      console.log(`创建时间: ${userInfo.createTime}`);
+    }
+    if (userInfo.loginDate) {
+      console.log(`最后登录: ${userInfo.loginDate}`);
+    }
+
+    // 打印会员信息 - 从 allMemberships 中获取最高等级
+    if (membershipInfo && membershipInfo.allMemberships) {
+      const highestTier = getHighestTierMembership(membershipInfo.allMemberships);
+
+      if (highestTier) {
+        console.log('');
+        console.log('会员信息:');
+        console.log(`会员等级: ${highestTier.tierName} (${highestTier.tierCode})`);
+        console.log(`等级层级: ${highestTier.tierLevel}`);
+        console.log(`剩余天数: ${highestTier.remainingDays === -1 ? '永久' : highestTier.remainingDays + '天'}`);
+        console.log(`月度积分: ${highestTier.monthlyCredits}`);
+
+        // 将最高等级会员信息合并到用户信息中
+        userInfo.membership = {
+          tierCode: highestTier.tierCode,
+          tierName: highestTier.tierName,
+          tierLevel: highestTier.tierLevel,
+          remainingDays: highestTier.remainingDays,
+          monthlyCredits: highestTier.monthlyCredits
+        };
+      }
+    }
+
+    // 打印 Credits 余额
+    console.log('');
+    console.log('资源点余额:');
+    if (userInfo.credits !== undefined) {
+      console.log(`当前余额: ${userInfo.credits} Credits`);
+    } else {
+      console.log('当前余额: 未获取到余额信息');
+    }
+
+    console.log('='.repeat(60));
+
+    // 保存到持久化存储
+    await saveUserInfo(userInfo);
+
+    return userInfo;
+  } catch (error) {
+    console.error('[UserService] 获取用户信息失败:', error);
+    return null;
+  }
+}
+
+// ============== 持久化存储 ==============
+
+let extensionContext: vscode.ExtensionContext | null = null;
+
+/**
+ * 初始化用户服务（设置 context）
+ */
+export function initUserService(context: vscode.ExtensionContext): void {
+  extensionContext = context;
+}
+
+/**
+ * 保存用户信息到持久化存储
+ */
+export async function saveUserInfo(userInfo: UserInfo): Promise<void> {
+  if (!extensionContext) {
+    console.warn('[UserService] ExtensionContext 未初始化');
+    return;
+  }
+  await extensionContext.globalState.update('icCoderUserInfo', userInfo);
+  console.log('[UserService] 用户信息已保存到持久化存储');
+}
+
+/**
+ * 从持久化存储获取用户信息
+ */
+export function getCachedUserInfo(): UserInfo | null {
+  if (!extensionContext) {
+    console.warn('[UserService] ExtensionContext 未初始化');
+    return null;
+  }
+  const userInfo = extensionContext.globalState.get<UserInfo>('icCoderUserInfo') || null;
+
+  // 从 creditsService 加载余额并合并到用户信息中
+  if (userInfo) {
+    const cachedCredits = getCachedBalance();
+    if (cachedCredits !== null) {
+      userInfo.credits = cachedCredits;
+      console.log('[UserService] 从 creditsService 加载余额:', cachedCredits);
+    }
+  }
+
+  return userInfo;
+}
+
+/**
+ * 清除持久化存储的用户信息
+ */
+export async function clearUserInfo(): Promise<void> {
+  if (!extensionContext) {
+    console.warn('[UserService] ExtensionContext 未初始化');
+    return;
+  }
+  await extensionContext.globalState.update('icCoderUserInfo', undefined);
+  console.log('[UserService] 用户信息已清除');
+}
--- a/src/services/vcdFileServer.ts
+++ b/src/services/vcdFileServer.ts
@ -1,6 +1,7 @@
 import * as http from "http";
 import * as fs from "fs";
 import * as path from "path";
+import * as vscode from "vscode";

 /**
 * VCD 文件 HTTP 服务器
@ -10,6 +11,11 @@ export class VCDFileServer {
  private server: http.Server | null = null;
  private port: number = 0;
  private vcdFiles: Map<string, string> = new Map(); // fileId -> filePath
+  private extensionUri: vscode.Uri;
+
+  constructor(extensionUri: vscode.Uri) {
+    this.extensionUri = extensionUri;
+  }

  /**
   * 启动服务器
@ -73,6 +79,13 @@ export class VCDFileServer {
    return `http://127.0.0.1:${this.port}/vcd/${fileId}`;
  }

+  /**
+   * 获取波形查看器 URL
+   */
+  public getViewerUrl(fileId: string): string {
+    return `http://127.0.0.1:${this.port}/viewer/${fileId}`;
+  }
+
  /**
   * 生成文件 ID
   */
@ -101,7 +114,53 @@ export class VCDFileServer {
      return;
    }

-    // 解析 URL，提取文件 ID
+    // 路由处理
+    if (url.startsWith("/viewer/")) {
+      this.handleViewerRequest(url, res);
+    } else if (url.startsWith("/vcd/")) {
+      this.handleVcdFileRequest(url, res);
+    } else if (url.startsWith("/static/")) {
+      this.handleStaticFileRequest(url, res);
+    } else {
+      res.writeHead(404, { "Content-Type": "text/plain" });
+      res.end("Not Found");
+    }
+  }
+
+  /**
+   * 处理查看器页面请求
+   */
+  private handleViewerRequest(url: string, res: http.ServerResponse): void {
+    const match = url.match(/^\/viewer\/(.+)$/);
+    if (!match) {
+      res.writeHead(404, { "Content-Type": "text/plain" });
+      res.end("Not Found");
+      return;
+    }
+
+    const fileId = match[1];
+    const filePath = this.vcdFiles.get(fileId);
+
+    if (!filePath) {
+      console.error(`[VCDFileServer] 文件 ID 不存在: ${fileId}`);
+      res.writeHead(404, { "Content-Type": "text/plain" });
+      res.end("File Not Found");
+      return;
+    }
+
+    // 生成 HTML 页面
+    const html = this.generateViewerHtml(fileId, filePath);
+    res.writeHead(200, {
+      "Content-Type": "text/html; charset=utf-8",
+      "Content-Length": Buffer.byteLength(html),
+    });
+    res.end(html);
+  }
+
+  /**
+   * 处理 VCD 文件请求
+   */
+  private handleVcdFileRequest(url: string, res: http.ServerResponse): void {
    const match = url.match(/^\/vcd\/(.+)$/);
    if (!match) {
      res.writeHead(404, { "Content-Type": "text/plain" });
@ -142,4 +201,300 @@ export class VCDFileServer {
      res.end("Internal Server Error");
    }
  }
+
+  /**
+   * 处理静态文件请求（Surfer 资源）
+   */
+  private handleStaticFileRequest(url: string, res: http.ServerResponse): void {
+    const match = url.match(/^\/static\/(.+)$/);
+    if (!match) {
+      res.writeHead(404, { "Content-Type": "text/plain" });
+      res.end("Not Found");
+      return;
+    }
+
+    const fileName = match[1];
+    const filePath = path.join(this.extensionUri.fsPath, "media", "surfer", fileName);
+
+    if (!fs.existsSync(filePath)) {
+      console.error(`[VCDFileServer] 静态文件不存在: ${filePath}`);
+      res.writeHead(404, { "Content-Type": "text/plain" });
+      res.end("File Not Found");
+      return;
+    }
+
+    try {
+      const fileContent = fs.readFileSync(filePath);
+      const contentType = this.getContentType(fileName);
+      res.writeHead(200, {
+        "Content-Type": contentType,
+        "Content-Length": fileContent.length,
+      });
+      res.end(fileContent);
+    } catch (error) {
+      console.error(`[VCDFileServer] 读取静态文件失败:`, error);
+      res.writeHead(500, { "Content-Type": "text/plain" });
+      res.end("Internal Server Error");
+    }
+  }
+
+  /**
+   * 获取文件的 Content-Type
+   */
+  private getContentType(fileName: string): string {
+    const ext = path.extname(fileName).toLowerCase();
+    const contentTypes: { [key: string]: string } = {
+      ".js": "application/javascript",
+      ".wasm": "application/wasm",
+      ".html": "text/html",
+      ".css": "text/css",
+    };
+    return contentTypes[ext] || "application/octet-stream";
+  }
+
+  /**
+   * 解析 VCD 文件获取根模块及其直接子模块名称
+   */
+  private parseVcdRootScope(vcdFilePath: string): string[] {
+    try {
+      const buffer = fs.readFileSync(vcdFilePath, { encoding: 'utf8' });
+      const lines = buffer.split('\n');
+
+      const scopeNames: string[] = [];
+      let scopeDepth = 0;
+      const scopeStack: string[] = [];
+
+      for (const line of lines) {
+        const trimmed = line.trim();
+
+        if (trimmed.startsWith('$enddefinitions')) {
+          break;
+        }
+
+        const scopeMatch = trimmed.match(/^\$scope\s+(\w+)\s+(\w+)/);
+        if (scopeMatch) {
+          const scopeType = scopeMatch[1];
+          const scopeName = scopeMatch[2];
+
+          if (scopeDepth === 0 && scopeType === 'module') {
+            scopeStack.push(scopeName);
+          } else if (scopeDepth === 1 && scopeType === 'module') {
+            const fullPath = [...scopeStack, scopeName];
+            scopeNames.push(fullPath.join('.'));
+          }
+
+          scopeDepth++;
+        }
+
+        if (trimmed.startsWith('$upscope')) {
+          scopeDepth--;
+          if (scopeDepth === 0) {
+            scopeStack.pop();
+          }
+        }
+      }
+
+      return scopeNames;
+    } catch (error) {
+      console.error("[VCDFileServer] 解析 VCD 文件失败:", error);
+      return [];
+    }
+  }
+
+  /**
+   * 生成波形查看器 HTML 页面
+   */
+  private generateViewerHtml(fileId: string, vcdFilePath: string): string {
+    const vcdUrl = this.getFileUrl(fileId);
+    const fileName = path.basename(vcdFilePath);
+    const scopeNames = this.parseVcdRootScope(vcdFilePath);
+    const scopeNamesJson = JSON.stringify(scopeNames);
+
+    const htmlPart1 = this.getHtmlPart1(fileName);
+    const htmlPart2 = this.getHtmlPart2(vcdUrl, scopeNamesJson);
+    const htmlPart3 = this.getHtmlPart3();
+
+    return htmlPart1 + htmlPart2 + htmlPart3;
+  }
+
+  private getHtmlPart1(fileName: string): string {
+    return `<!DOCTYPE html>
+<html>
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=no">
+    <title>Surfer 波形查看器 - ${fileName}</title>
+    <script>
+        window.surferReady = false;
+        window.pendingVcdData = null;
+
+        function on_surfer_error(msg) {
+            console.log("Surfer error:", msg);
+            document.getElementById("error_message").innerHTML = msg;
+            document.getElementById("error_container").style.display = "block";
+        }
+        window.on_surfer_error = on_surfer_error;
+    </script>
+    <script type="module">
+        console.log('[Browser] 开始初始化 Surfer...');
+        import init from '/static/surfer.js';
+        await init({module_or_path: '/static/surfer_bg.wasm'});
+        console.log('[Browser] Surfer WASM 已加载');
+
+        import {WebHandle, inject_message, id_of_name, draw_text_arrow} from '/static/surfer.js';
+        window.inject_message = inject_message;
+        window.id_of_name = id_of_name;
+        window.draw_text_arrow = draw_text_arrow;
+
+        await new Promise(resolve => setTimeout(resolve, 100));
+        window.surferReady = true;
+        console.log('[Browser] Surfer 已完全初始化并准备就绪');
+
+        try {
+            window.inject_message(JSON.stringify("ToggleLogs"));
+            console.log('[Browser] 已发送关闭日志面板命令');
+        } catch (e) {
+            console.log('[Browser] 关闭日志面板失败:', e);
+        }
+
+        if (window.pendingVcdData) {
+            console.log('[Browser] 发现待处理的 VCD 数据，立即加载');
+            loadVcdUrl(window.pendingVcdData);
+            window.pendingVcdData = null;
+        }
+    </script>`;
+  }
+
+  private getHtmlPart2(vcdUrl: string, scopeNamesJson: string): string {
+    return `
+    <script>
+        function loadVcdUrl(data) {
+            try {
+                console.log('[Browser] ========== 开始加载 VCD URL ==========');
+                console.log('[Browser] URL:', data.url);
+                console.log('[Browser] Scope names from VCD:', data.scopeNames);
+
+                setTimeout(() => {
+                    console.log('[Browser] 通过 postMessage 发送 LoadUrl 命令');
+                    window.postMessage({
+                        command: 'LoadUrl',
+                        url: data.url
+                    }, '*');
+                    console.log('[Browser] ✅ 已发送 LoadUrl 命令');
+
+                    setTimeout(async () => {
+                        try {
+                            console.log('[Browser] 尝试自动添加所有信号');
+                            let scopeNamesToTry = [];
+
+                            if (data.scopeNames && data.scopeNames.length > 0) {
+                                scopeNamesToTry = data.scopeNames.map(path => path.split('.'));
+                                console.log('[Browser] 使用解析的作用域名称:', scopeNamesToTry);
+                            } else {
+                                scopeNamesToTry = [['top'], ['testbench'], ['tb'], ['test'], ['dut']];
+                                console.log('[Browser] 使用回退作用域名称');
+                            }
+
+                            for (let i = 0; i < scopeNamesToTry.length; i++) {
+                                const scopeName = scopeNamesToTry[i];
+                                try {
+                                    const addScopeMsg = {
+                                        "AddScope": [
+                                            {"strs": scopeName, "id": {"Wellen": i + 1}},
+                                            true
+                                        ]
+                                    };
+                                    window.inject_message(JSON.stringify(addScopeMsg));
+                                    console.log('[Browser] 已发送 AddScope: ' + scopeName.join('.'));
+                                } catch (e) {
+                                    console.log('[Browser] AddScope 失败: ' + scopeName.join('.'), e);
+                                }
+                            }
+
+                            setTimeout(() => {
+                                try {
+                                    window.inject_message(JSON.stringify("ZoomToFit"));
+                                    console.log('[Browser] 已发送 ZoomToFit 命令');
+                                } catch (e) {
+                                    console.log('[Browser] ZoomToFit 失败:', e);
+                                }
+                            }, 500);
+                        } catch (e) {
+                            console.error('[Browser] 添加信号失败:', e);
+                        }
+                    }, 1500);
+                }, 100);
+            } catch (error) {
+                console.error('[Browser] ❌ 加载 VCD 失败:', error);
+                on_surfer_error(error.message + '\\n' + error.stack);
+            }
+        }
+        window.loadVcdUrl = loadVcdUrl;
+
+        // 页面加载完成后自动加载 VCD
+        window.addEventListener('load', () => {
+            const vcdData = {
+                url: '${vcdUrl}',
+                scopeNames: ${scopeNamesJson}
+            };
+            if (window.surferReady) {
+                loadVcdUrl(vcdData);
+            } else {
+                window.pendingVcdData = vcdData;
+            }
+        });
+    </script>`;
+  }
+
+  private getHtmlPart3(): string {
+    return `
+    <style>
+        html, body {
+            overflow: hidden;
+            margin: 0 !important;
+            padding: 0 !important;
+            height: 100%;
+            width: 100%;
+            background: #1e1e1e;
+        }
+        canvas {
+            margin-right: auto;
+            margin-left: auto;
+            display: block;
+            position: absolute;
+            top: 0;
+            left: 0;
+            width: 100%;
+            height: 100%;
+        }
+        #error_container {
+            padding: 1em;
+            border-radius: 0.5em;
+            margin: 0px auto;
+            max-width: 980px;
+            color: #f48771;
+            background-color: #5a1d1d;
+            position: relative;
+            height: 90%;
+            overflow: scroll;
+        }
+        #error_message {
+            overflow: scroll;
+            white-space: break-spaces;
+        }
+    </style>
+</head>
+<body>
+    <canvas id="the_canvas_id"></canvas>
+    <div id="error_container" style="display: none;">
+        <h3>❌ Surfer 加载失败</h3>
+        <code id="error_message"></code>
+    </div>
+    <script src="/static/integration.js"></script>
+    <script>
+        register_message_listener();
+    </script>
+</body>
+</html>`;
+  }
 }
--- a/src/types/api.ts
+++ b/src/types/api.ts
@ -40,6 +40,8 @@ export interface DialogRequest {
  mode: RunMode;
  /** 服务等级 */
  serviceTier?: ServiceTier;
+  /** JWT Token（用于认证和扣费） */
+  token?: string;
  /** 压缩后的记忆数据（用于后端重启后恢复） */
  compactedData?: CompactedMemory;
  /** 压缩后产生的新消息 */
@ -385,6 +387,96 @@ export interface ToolConfirmResponse {
  approved: boolean;
 }

+// ============== 用户信息 ==============
+
+/**
+ * 用户信息响应
+ * GET /system/user/getInfo
+ */
+export interface UserInfoResponse {
+  /** 响应消息 */
+  msg: string;
+  /** 响应代码 (200 表示成功) */
+  code: number;
+  /** 权限列表 */
+  permissions: string[];
+  /** 角色列表 */
+  roles: string[];
+  /** 是否默认修改密码 */
+  isDefaultModifyPwd: boolean;
+  /** 密码是否过期 */
+  isPasswordExpired: boolean;
+  /** 用户信息 */
+  user: {
+    userId: number;
+    userName: string;
+    nickName: string;
+    email?: string;
+    phonenumber?: string;
+    sex?: string;
+    avatar?: string;
+    status?: string;
+    createTime?: string;
+    loginDate?: string;
+    [key: string]: any;
+  };
+}
+
+// ============== 会员信息 ==============
+
+/**
+ * 会员单条记录
+ */
+export interface MembershipItemVO {
+  membershipId: number | null;
+  tierCode: string;
+  tierName: string;
+  tierLevel: number;
+  expireTime: string | null;
+  remainingDays: number;
+  permanent: boolean;
+  nextGrantTime: string | null;
+  lastGrantTime: string | null;
+  grantCycle: number;
+  totalGranted: number;
+  monthlyCredits: number;
+  teamSeat: boolean;
+}
+
+/**
+ * 用户会员信息
+ */
+export interface UserMembershipVO {
+  userId: number;
+  tierCode: string;
+  tierName: string;
+  tierLevel: number;
+  allowedModelCombinations: string[];
+  description?: string;
+  createdTime?: string;
+  updatedTime?: string;
+}
+
+/**
+ * 多会员信息响应
+ */
+export interface MultiMembershipVO extends UserMembershipVO {
+  displayTier?: MembershipItemVO;
+  allMemberships?: MembershipItemVO[];
+  totalMonthlyCredits?: number;
+}
+
+/**
+ * 会员信息响应
+ * GET /strangeloop/api/membership/current
+ */
+export interface MembershipResponse {
+  code: number;
+  msg?: string;
+  message?: string;
+  data?: MultiMembershipVO;
+}
+
 // ============== 辅助类型 ==============

 /** 后端工具名称 */
@ -394,6 +486,7 @@ export type ToolName =
  | "file_delete"
  | "file_list"
  | "syntax_check"
+  | "iverilog"
  | "simulation"
  | "waveform_summary"
  | "waveform_trace"
@ -428,6 +521,12 @@ export interface SyntaxCheckArgs {
  code: string;
 }

+/** iverilog 工具参数 */
+export interface IverilogArgs {
+  args: string;
+  workDir?: string;
+}
+
 /** simulation 工具参数 */
 export interface SimulationArgs {
  rtlPath: string;
@ -476,6 +575,7 @@ export type ToolArgs =
  | FileDeleteArgs
  | FileListArgs
  | SyntaxCheckArgs
+  | IverilogArgs
  | SimulationArgs
  | WaveformSummaryArgs
  | WaveformTraceArgs
--- a/src/utils/chatHistoryManager.ts
+++ b/src/utils/chatHistoryManager.ts
@ -715,6 +715,10 @@ export class ChatHistoryManager {

    if (!projectPath) {
      console.error('[ChatHistoryManager] 无法保存压缩数据：projectPath 为空');
+      // 通知用户压缩数据保存失败
+      vscode.window.showWarningMessage(
+        '对话历史压缩数据保存失败：无法确定项目路径。后端重启后可能无法恢复完整对话历史。'
+      );
      return;
    }

@ -731,6 +735,19 @@ export class ChatHistoryManager {
      // 文件不存在，使用空数组
    }

+    // 版本检查：防止旧版本覆盖新版本（从尾部扫描，与加载逻辑一致）
+    let existingSummary: CompactionSummaryMessage | null = null;
+    for (let i = messages.length - 1; i >= 0; i--) {
+      if (messages[i].type === MessageType.COMPACTION_SUMMARY) {
+        existingSummary = messages[i] as CompactionSummaryMessage;
+        break;
+      }
+    }
+    if (existingSummary && existingSummary.version >= compacted.version) {
+      console.log(`[ChatHistoryManager] 跳过旧版本压缩数据: 现有版本=${existingSummary.version}, 新版本=${compacted.version}`);
+      return;
+    }
+
    // 创建压缩摘要消息
    const summaryMessage: CompactionSummaryMessage = {
      type: MessageType.COMPACTION_SUMMARY,
@ -893,4 +910,14 @@ export class ChatHistoryManager {
      content: text
    });
  }
+
+  /**
+   * 追踪新消息（工具执行结果）
+   */
+  public trackToolResult(toolName: string, result: string): void {
+    this.newMessagesSinceCompaction.push({
+      type: 'TOOL_RESULT',
+      content: `[${toolName}] ${result}`
+    });
+  }
 }
--- a/src/utils/jwtUtils.ts
+++ b/src/utils/jwtUtils.ts
@ -71,3 +71,31 @@ export function getUserIdFromToken(token: string): string | null {
  console.warn('[JWT] payload 中没有 user_id, userId 或 sub 字段');
  return null;
 }
+
+/**
+ * 检测 JWT token 是否已过期
+ * @param token JWT token
+ * @param bufferSeconds 提前多少秒判定为过期（默认60秒）
+ * @returns true 表示已过期，false 表示未过期，null 表示无法判断
+ */
+export function isTokenExpired(token: string, bufferSeconds: number = 60): boolean | null {
+  const payload = parseJwtPayload(token);
+  if (!payload) {
+    return null;
+  }
+
+  if (payload.exp === undefined) {
+    console.warn('[JWT] payload 中没有 exp 字段，无法判断过期');
+    return null;
+  }
+
+  const now = Math.floor(Date.now() / 1000);
+  const expTime = payload.exp - bufferSeconds;
+  const isExpired = now >= expTime;
+
+  if (isExpired) {
+    console.warn('[JWT] token 已过期，exp:', payload.exp, '当前:', now);
+  }
+
+  return isExpired;
+}
--- a/src/utils/messageHandler.ts
+++ b/src/utils/messageHandler.ts
@ -18,6 +18,11 @@ import { ChatHistoryManager } from "./chatHistoryManager";
 import { dialogManager, DialogSession } from "../services/dialogService";
 import { userInteractionManager } from "../services/userInteraction";
 import { healthCheck } from "../services/apiClient";
+import {
+  checkBalanceBeforeSend,
+  fetchBalance,
+} from "../services/creditsService";
+import { optimizePrompt } from "../services/promptOptimizeService";

 import type { RunMode, ServiceTier } from "../types/api";

@ -30,27 +35,6 @@ let currentSession: DialogSession | null = null;
 /** 最后一个活跃的 taskId（用于压缩等操作） */
 let lastTaskId: string | null = null;

-/** 待执行的计划（Plan 模式确认后自动执行） */
-let pendingPlanExecution: {
-  panel: vscode.WebviewPanel;
-  planTitle: string;
-  extensionPath: string;
-  taskId: string; // 保存 taskId 以便复用
-} | null = null;
-
-/**
- * 设置待执行的计划（由 ICHelperPanel 调用）
- */
-export function setPendingPlanExecution(
-  panel: vscode.WebviewPanel,
-  planTitle: string,
-  extensionPath: string,
-  taskId: string
-): void {
-  pendingPlanExecution = { panel, planTitle, extensionPath, taskId };
-  console.log("[MessageHandler] 设置待执行计划:", planTitle, "taskId:", taskId);
-}
-
 /**
 * 处理用户消息
 */
@ -59,7 +43,7 @@ export async function handleUserMessage(
  text: string,
  extensionPath?: string,
  mode?: RunMode,
-  serviceTier?: ServiceTier  // 新增：服务等级参数
+  serviceTier?: ServiceTier // 新增：服务等级参数
 ) {
  console.log("收到用户消息:", text);

@ -88,10 +72,40 @@ export async function handleUserMessage(
    return;
  }

+  // 发送前检测余额
+  const balanceCheck = await checkBalanceBeforeSend();
+  if (!balanceCheck.allowed) {
+    console.warn("[MessageHandler] 余额不足，阻止发送:", balanceCheck.message);
+    // 显示错误提示
+    const selection = await vscode.window.showWarningMessage(
+      balanceCheck.message || "资源点余额不足",
+      "去充值"
+    );
+    if (selection === "去充值") {
+      vscode.env.openExternal(
+        vscode.Uri.parse("https://iccoder.com/memberCenter")
+      );
+    }
+    // 恢复输入状态
+    panel.webview.postMessage({
+      command: "updateSegments",
+      segments: [],
+      isComplete: true,
+    });
+    return;
+  }
+
  // 尝试使用后端服务
  if (useBackendService && extensionPath) {
    try {
-      await handleUserMessageWithBackend(panel, text, extensionPath, mode, undefined, serviceTier);
+      await handleUserMessageWithBackend(
+        panel,
+        text,
+        extensionPath,
+        mode,
+        undefined,
+        serviceTier
+      );
      return;
    } catch (error) {
      console.error("后端服务不可用:", error);
@ -127,7 +141,7 @@ async function handleUserMessageWithBackend(
  extensionPath: string,
  mode?: RunMode,
  reuseTaskId?: string, // 可选，复用现有 taskId（用于 Plan 模式确认后继续执行）
-  serviceTier?: ServiceTier  // 新增：服务等级参数
+  serviceTier?: ServiceTier // 新增：服务等级参数
 ): Promise<void> {
  const historyManager = ChatHistoryManager.getInstance();

@ -135,13 +149,19 @@ async function handleUserMessageWithBackend(
  // 优先使用 reuseTaskId，其次使用 historyManager 的 taskId
  const taskIdToUse = reuseTaskId || historyManager.getCurrentTaskId();

-  // 创建或复用会话
-  if (!currentSession || !currentSession.active) {
-    currentSession = dialogManager.createSession(extensionPath, taskIdToUse || undefined);
-    // 保存 taskId 用于后续操作（如压缩）
-    lastTaskId = currentSession.getTaskId();
-    console.log("[MessageHandler] 创建会话: taskId=", lastTaskId, "来源=", taskIdToUse ? "historyManager" : "新生成");
-  }
+  // 创建会话（dialogManager 会自动处理旧会话的中止）
+  currentSession = dialogManager.createSession(
+    extensionPath,
+    taskIdToUse || undefined
+  );
+  // 保存 taskId 用于后续操作（如压缩）
+  lastTaskId = currentSession.getTaskId();
+  console.log(
+    "[MessageHandler] 创建会话: taskId=",
+    lastTaskId,
+    "来源=",
+    taskIdToUse ? "historyManager" : "新生成"
+  );

  // 显示状态栏
  panel.webview.postMessage({
@ -201,6 +221,17 @@ async function handleUserMessageWithBackend(
          // 最后一次发送完整的段落
          console.log("[MessageHandler] 对话完成, 段落数:", segments.length);

+          // 对话完成后重新获取余额（因为已经消耗了 Credits）
+          try {
+            console.log("[MessageHandler] 对话完成，重新获取余额...");
+            const newBalance = await fetchBalance();
+            if (newBalance !== null) {
+              console.log("[MessageHandler] 余额已更新:", newBalance);
+            }
+          } catch (error) {
+            console.error("[MessageHandler] 获取余额失败:", error);
+          }
+
          const result = await panel.webview.postMessage({
            command: "updateSegments",
            segments: segments,
@ -222,39 +253,6 @@ async function handleUserMessageWithBackend(
            console.warn("保存AI响应历史失败:", error);
          }

-          // 检查是否有待执行的计划（Plan 模式确认后自动执行）
-          if (pendingPlanExecution) {
-            const {
-              panel: execPanel,
-              planTitle,
-              extensionPath: execPath,
-              taskId: reuseTaskId,
-            } = pendingPlanExecution;
-            pendingPlanExecution = null;
-            console.log(
-              "[MessageHandler] 自动执行计划:",
-              planTitle,
-              "复用 taskId:",
-              reuseTaskId
-            );
-
-            // 延迟一小段时间确保当前对话完全结束
-            setTimeout(async () => {
-              try {
-                // 复用 taskId 创建新会话，确保知识图谱数据不丢失
-                await handleUserMessageWithBackend(
-                  execPanel,
-                  `请按照刚才的计划执行：${planTitle}`,
-                  execPath,
-                  "agent",
-                  reuseTaskId // 复用 Plan 模式的 taskId
-                );
-              } catch (err) {
-                console.error("[MessageHandler] 自动执行计划失败:", err);
-              }
-            }, 500);
-          }
-
          resolve();
        },

@ -320,7 +318,7 @@ async function handleUserMessageWithBackend(
        },
      },
      mode,
-      serviceTier  // 传递服务等级
+      serviceTier // 传递服务等级
    );
  });
 }
@ -400,9 +398,17 @@ export async function handlePlanAction(
  panel: vscode.WebviewPanel,
  action: string,
  planTitle: string,
-  extensionPath: string
+  extensionPath: string,
+  serviceTier?: ServiceTier
 ): Promise<void> {
-  console.log("[handlePlanAction] action:", action, "planTitle:", planTitle);
+  console.log(
+    "[handlePlanAction] action:",
+    action,
+    "planTitle:",
+    planTitle,
+    "serviceTier:",
+    serviceTier
+  );

  switch (action) {
    case "confirm":
@ -416,7 +422,8 @@ export async function handlePlanAction(
        panel,
        `请按照刚才的计划执行：${planTitle}`,
        extensionPath,
-        "agent"
+        "agent",
+        serviceTier
      );
      break;

@ -432,7 +439,8 @@ export async function handlePlanAction(
          panel,
          `请根据以下建议修改计划：${modification}`,
          extensionPath,
-          "plan"
+          "plan",
+          serviceTier
        );
      }
      break;
@ -1024,3 +1032,35 @@ async function handleVCDGeneration(
    vscode.window.showErrorMessage(errorMsg);
  }
 }
+
+/**
+ * 处理提示词优化请求
+ */
+export async function handleOptimizePrompt(
+  panel: vscode.WebviewPanel,
+  prompt: string
+): Promise<void> {
+  console.log("[MessageHandler] ========== 收到提示词优化请求 ==========");
+  console.log("[MessageHandler] prompt:", prompt);
+  console.log("[MessageHandler] prompt 长度:", prompt?.length);
+
+  try {
+    console.log("[MessageHandler] 开始调用 optimizePrompt...");
+    const optimized = await optimizePrompt(prompt);
+    console.log("[MessageHandler] 优化成功，结果:", optimized);
+    panel.webview.postMessage({
+      command: "optimizeResult",
+      success: true,
+      optimizedPrompt: optimized,
+    });
+  } catch (error) {
+    const errorMsg = error instanceof Error ? error.message : "优化失败";
+    console.error("[MessageHandler] 提示词优化失败:", errorMsg);
+    panel.webview.postMessage({
+      command: "optimizeResult",
+      success: false,
+      error: errorMsg,
+    });
+    vscode.window.showErrorMessage(`提示词优化失败: ${errorMsg}`);
+  }
+}
--- a/src/views/ICViewProvider.ts
+++ b/src/views/ICViewProvider.ts
@ -1,5 +1,6 @@
 import * as vscode from "vscode";
 import { getWebviewContent } from "./webviewContent";
+import { isTokenExpired } from "../utils/jwtUtils";
 import {
  handleUserMessage,
  insertCodeToEditor,
@ -10,6 +11,7 @@ import {
  handleReplaceInFile,
  handleUserAnswer,
  abortCurrentDialog,
+  handleOptimizePrompt,
 } from "../utils/messageHandler";

 /**
@ -69,6 +71,9 @@ export function showICHelperPanel(context: vscode.ExtensionContext) {
  // 处理消息
  panel.webview.onDidReceiveMessage(
    (message) => {
+      console.log("[ICViewProvider] ====== 收到 WebView 消息 ======");
+      console.log("[ICViewProvider] command:", message.command);
+      console.log("[ICViewProvider] 完整消息:", JSON.stringify(message));
      switch (message.command) {
        case "sendMessage":
          handleUserMessage(panel, message.text, context.extensionPath, message.mode);
@ -116,6 +121,10 @@ export function showICHelperPanel(context: vscode.ExtensionContext) {
        case "abortDialog":
          void abortCurrentDialog();
          break;
+        // 新增：优化提示词
+        case "optimizePrompt":
+          handleOptimizePrompt(panel, message.prompt);
+          break;
      }
    },
    undefined,
@ -127,10 +136,34 @@ export function showICHelperPanel(context: vscode.ExtensionContext) {
 * 侧边栏视图提供者
 */
 export class ICViewProvider implements vscode.WebviewViewProvider {
+  private _view?: vscode.WebviewView;
+
  constructor(
    private readonly extensionUri: vscode.Uri,
    private readonly context: vscode.ExtensionContext
-  ) {}
+  ) {
+    // 监听认证状态变化
+    this.context.subscriptions.push(
+      vscode.authentication.onDidChangeSessions((e) => {
+        if (e.provider.id === "iccoder") {
+          this.refreshLoginStatus();
+        }
+      })
+    );
+  }
+
+  /**
+   * 刷新登录状态并更新视图
+   */
+  private async refreshLoginStatus(): Promise<void> {
+    if (this._view) {
+      const isLoggedIn = await this.checkLoginStatus();
+      this._view.webview.html = this.getWebviewContent(
+        this._view.webview,
+        isLoggedIn
+      );
+    }
+  }

  /**
   * 检查登录状态（使用 Authentication API）
@ -138,14 +171,29 @@ export class ICViewProvider implements vscode.WebviewViewProvider {
  private async checkLoginStatus(): Promise<boolean> {
    try {
      const session = await vscode.authentication.getSession("iccoder", [], { createIfNone: false });
-      return !!session;
+      console.log("[ICViewProvider] 检查登录状态, session:", session ? "存在" : "不存在");
+      if (!session) {
+        return false;
+      }
+      // 检查 token 是否过期
+      const expired = isTokenExpired(session.accessToken);
+      console.log("[ICViewProvider] token 过期检查结果:", expired);
+      // 只有明确过期才认为未登录，无法判断时认为已登录
+      if (expired === true) {
+        console.log("[ICViewProvider] Token 已过期");
+        return false;
+      }
+      return true;
    } catch (error) {
-      console.log("检查登录状态失败:", error);
+      console.log("[ICViewProvider] 检查登录状态失败:", error);
      return false;
    }
  }

  resolveWebviewView(webviewView: vscode.WebviewView) {
+    // 保存引用以便后续刷新
+    this._view = webviewView;
+
    webviewView.webview.options = {
      enableScripts: true,
      localResourceRoots: [vscode.Uri.joinPath(this.extensionUri, "media")],
--- a/src/views/agentCard.ts
+++ b/src/views/agentCard.ts
@ -98,24 +98,24 @@ export function getAgentCardStyles(): string {
    }
    /* 低调显示的工具调用样式 */
    .agent-step.low-profile {
-      opacity: 0.5;
-      font-size: 10px;
-      padding: 2px 6px;
+      opacity: 0.85;
+      font-size: 12px;
+      padding: 4px 8px;
      background: transparent;
      margin-bottom: 2px;
    }
    .agent-step.low-profile .step-icon {
-      opacity: 0.4;
-      font-size: 10px;
+      opacity: 0.8;
+      font-size: 12px;
    }
    .agent-step.low-profile .step-name {
-      font-weight: 300;
+      font-weight: 400;
      color: var(--vscode-descriptionForeground);
-      opacity: 0.7;
+      opacity: 0.9;
    }
    .agent-step.low-profile .step-result {
-      opacity: 0.6;
-      font-size: 9px;
+      opacity: 0.85;
+      font-size: 11px;
    }
  `;
 }
--- a/src/views/contextButton.ts
+++ b/src/views/contextButton.ts
@ -14,9 +14,7 @@ export function getContextButtonContent(): string {
            <path d="M469.333333 469.333333V170.666667h85.333334v298.666666h298.666666v85.333334h-298.666666v298.666666h-85.333334v-298.666666H170.666667v-85.333334h298.666666z" fill="#8a8a8a" p-id="4995"></path>
          </svg>
          <span class="add-context-label">添加上下文</span>
-          <svg class="dropdown-arrow" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
-            <path d="M512 714.666667L213.333333 416l42.666667-42.666667L512 629.333333l256-256 42.666667 42.666667z" fill="currentColor"/>
-          </svg>
+
        </button>
        <span class="tooltiptext">添加文件、文件夹、图片或文档作为上下文</span>
      </div>
--- a/src/views/conversationHistoryBar.ts
+++ b/src/views/conversationHistoryBar.ts
@ -1,3 +1,10 @@
+import {
+  getUserInfoComponentContent,
+  getUserInfoComponentStyles,
+  getUserInfoComponentScript,
+} from "./userInfoComponent";
+import { userAvatarIconSvg } from "../constants/toolIcons";
+
 /**
 * 获取会话历史栏的 HTML 内容
 */
@ -6,7 +13,7 @@ export function getConversationHistoryBarContent(): string {
    <div class="conversation-history-bar">
      <div class="history-dropdown-container">
        <button class="history-dropdown-button" onclick="toggleHistoryDropdown()">
-          <span class="dropdown-label">Past Conversations</span>
+          <span class="dropdown-label">历史对话</span>
          <svg class="dropdown-icon" viewBox="0 0 1024 1024" xmlns="http://www.w3.org/2000/svg">
            <path d="M884 256h-75c-5.1 0-9.9 2.5-12.9 6.6L512 654.2 227.9 262.6c-3-4.1-7.8-6.6-12.9-6.6h-75c-6.5 0-10.3 7.4-6.5 12.7l352.6 486.1c12.8 17.6 39 17.6 51.7 0l352.6-486.1c3.9-5.3 0.1-12.7-6.4-12.7z" fill="currentColor"/>
          </svg>
@ -19,11 +26,20 @@ export function getConversationHistoryBarContent(): string {
        </div>
      </div>

-      <button class="new-conversation-button" onclick="createNewConversation()" title="新建对话">
-        <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
-          <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" fill="currentColor"/>
-        </svg>
-      </button>
+      <div class="right-actions">
+        <button class="new-conversation-button" onclick="createNewConversation()" title="新建对话">
+          <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+            <path d="M19 13h-6v6h-2v-6H5v-2h6V5h2v6h6v2z" fill="currentColor"/>
+          </svg>
+        </button>
+
+        <div class="user-info-container">
+          <button class="user-avatar-icon-button" id="userAvatarIconButton" style="display: none;" title="查看用户信息" onclick="openUserDetailModal()">
+            ${userAvatarIconSvg}
+          </button>
+          ${getUserInfoComponentContent()}
+        </div>
+      </div>
    </div>
  `;
 }
@ -49,13 +65,59 @@ export function getConversationHistoryBarStyles(): string {
      flex: 1;
    }

+    .right-actions {
+      display: flex;
+      align-items: center;
+      gap: 8px;
+    }
+
+    .user-info-container {
+      position: relative;
+    }
+
+    .user-avatar-icon-button {
+      width: 36px;
+      height: 36px;
+      padding: 0;
+      background: transparent;
+      color: var(--vscode-foreground);
+      border: none;
+      border-radius: 50%;
+      cursor: pointer;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      transition: all 0.2s ease;
+      flex-shrink: 0;
+    }
+
+    .user-avatar-icon-button:hover {
+      background: var(--vscode-toolbar-hoverBackground);
+      transform: scale(1.1);
+    }
+
+    .user-avatar-icon-button:active {
+      transform: scale(0.95);
+    }
+
+    .user-avatar-icon-button.active {
+      background: var(--vscode-toolbar-hoverBackground);
+    }
+
+    .user-avatar-icon-button svg {
+      width: 20px;
+      height: 20px;
+    }
+
+    ${getUserInfoComponentStyles()}
+
    .history-dropdown-button {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      padding: 8px 12px;
      background: transparent;
-      color: var(--vscode-input-foreground);
+      color: var(--vscode-foreground);
      border: none;
      border-radius: 4px;
      cursor: pointer;
@ -64,7 +126,7 @@ export function getConversationHistoryBarStyles(): string {
    }

    .history-dropdown-button:hover {
-      opacity: 0.8;
+      background: var(--vscode-toolbar-hoverBackground);
    }

    .dropdown-label {
@ -163,7 +225,7 @@ export function getConversationHistoryBarStyles(): string {
      background: transparent;
      color: var(--vscode-foreground);
      border: none;
-      border-radius: 4px;
+      border-radius: 50%;
      cursor: pointer;
      display: flex;
      align-items: center;
@ -173,11 +235,12 @@ export function getConversationHistoryBarStyles(): string {
    }

    .new-conversation-button:hover {
-      opacity: 0.7;
+      background: var(--vscode-toolbar-hoverBackground);
+      transform: scale(1.1);
    }

    .new-conversation-button:active {
-      opacity: 0.5;
+      transform: scale(0.95);
    }

    .new-conversation-button svg {
@ -210,6 +273,29 @@ export function getConversationHistoryBarStyles(): string {
 */
 export function getConversationHistoryBarScript(): string {
  return `
+    ${getUserInfoComponentScript()}
+
+    // 更新用户头像图标按钮显示
+    function updateUserAvatarIconButton(userInfo) {
+      const userAvatarIconButton = document.getElementById('userAvatarIconButton');
+
+      if (userInfo && userInfo.nickname) {
+        // 显示用户头像图标按钮
+        if (userAvatarIconButton) {
+          userAvatarIconButton.style.display = 'flex';
+        }
+        // 同时更新用户详情弹窗的数据
+        if (typeof updateUserInfoDisplay === 'function') {
+          updateUserInfoDisplay(userInfo);
+        }
+      } else {
+        // 隐藏用户头像图标按钮
+        if (userAvatarIconButton) {
+          userAvatarIconButton.style.display = 'none';
+        }
+      }
+    }
+
    // 会话历史相关变量
    let conversationHistory = [];
    let currentConversationId = null;
@ -217,6 +303,7 @@ export function getConversationHistoryBarScript(): string {
    let totalHistory = 0;
    let hasMoreHistory = false;
    let isLoadingHistory = false;
+    let currentLoadRequestId = 0;  // 请求 ID，用于防止并发加载
    const HISTORY_PAGE_SIZE = 10;
    const MAX_HISTORY_ITEMS = 100;

@ -260,11 +347,15 @@ export function getConversationHistoryBarScript(): string {
        return;
      }

+      // 生成新的请求 ID，用于防止并发加载
+      const requestId = ++currentLoadRequestId;
+
      isLoadingHistory = true;
      vscode.postMessage({
        command: 'loadConversationHistory',
        offset: currentOffset,
-        limit: HISTORY_PAGE_SIZE
+        limit: HISTORY_PAGE_SIZE,
+        requestId: requestId
      });
    }

@ -276,11 +367,19 @@ export function getConversationHistoryBarScript(): string {
        return;
      }

-      // 追加新数据
-      conversationHistory = conversationHistory.concat(data.items);
+      // 追加新数据（去重）
+      const existingIds = new Set(conversationHistory.map(item => item.id));
+      const newItems = [];
+      for (const item of data.items) {
+        if (!existingIds.has(item.id)) {
+          existingIds.add(item.id);
+          newItems.push(item);
+        }
+      }
+      conversationHistory = conversationHistory.concat(newItems);
      totalHistory = data.total;
      hasMoreHistory = data.hasMore;
-      currentOffset += data.items.length;
+      currentOffset = conversationHistory.length;

      const historyList = document.getElementById('historyList');
      if (!historyList) {
@ -368,9 +467,10 @@ export function getConversationHistoryBarScript(): string {
      });
    }

-    // 监听下拉菜单滚动事件
+    // 监听下拉菜单滚动事件（防止重复注册）
    const historyDropdownMenu = document.getElementById('historyDropdownMenu');
-    if (historyDropdownMenu) {
+    if (historyDropdownMenu && !historyDropdownMenu._scrollListenerAdded) {
+      historyDropdownMenu._scrollListenerAdded = true;
      historyDropdownMenu.addEventListener('scroll', () => {
        const menu = historyDropdownMenu;
        const scrollTop = menu.scrollTop;
--- a/src/views/exampleShowcase.ts
+++ b/src/views/exampleShowcase.ts
@ -0,0 +1,216 @@
+/**
+ * 获取展示区域的 HTML 内容
+ */
+export function getExampleShowcaseContent(): string {
+  return `
+    <div class="example-showcase" id="exampleShowcase">
+      <div class="showcase-title">展示</div>
+      <div class="example-cards">
+        <div class="example-card" onclick="fillExample(0)">
+          <div class="example-icon">📝</div>
+          <div class="example-content">
+            <div class="example-title">代码生成</div>
+            <div class="example-desc">生成一个 8 位全加器的 Verilog 代码</div>
+          </div>
+        </div>
+
+        <div class="example-card" onclick="fillExample(1)">
+          <div class="example-icon">🔍</div>
+          <div class="example-content">
+            <div class="example-title">代码分析</div>
+            <div class="example-desc">分析当前项目中的时序逻辑设计</div>
+          </div>
+        </div>
+      </div>
+
+      <div class="web-link">
+        <a href="https://iccoder.com" target="_blank" class="web-link-button">
+          <span class="link-icon">🌐</span>
+          <span>IC Coder Web端</span>
+          <span class="link-arrow">→</span>
+        </a>
+      </div>
+    </div>
+  `;
+}
+
+/**
+ * 获取展示区域的样式
+ */
+export function getExampleShowcaseStyles(): string {
+  return `
+    .example-showcase {
+      margin-top: 24px;
+      padding: 0;
+      opacity: 1;
+      transition: opacity 0.3s ease;
+    }
+
+    .example-showcase.hidden {
+      display: none;
+    }
+
+    .showcase-title {
+      font-size: 14px;
+      font-weight: 600;
+      color: var(--vscode-foreground);
+      margin-bottom: 12px;
+      text-align: left;
+    }
+
+    .example-cards {
+      display: flex;
+      flex-direction: row;
+      gap: 12px;
+      margin-bottom: 20px;
+    }
+
+    .example-card {
+      flex: 1;
+      min-width: 0;
+      background: var(--vscode-input-background);
+      border: 1px solid var(--vscode-input-border);
+      border-radius: 8px;
+      padding: 14px;
+      cursor: pointer;
+      transition: all 0.2s ease;
+      display: flex;
+      flex-direction: row;
+      align-items: center;
+      gap: 12px;
+    }
+
+    .example-card:hover {
+      border-color: var(--vscode-focusBorder);
+      background: var(--vscode-list-hoverBackground);
+      transform: translateY(-2px);
+      box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
+    }
+
+    .example-icon {
+      font-size: 28px;
+      line-height: 1;
+      flex-shrink: 0;
+    }
+
+    .example-content {
+      display: flex;
+      flex-direction: column;
+      gap: 4px;
+      flex: 1;
+      min-width: 0;
+    }
+
+    .example-title {
+      font-size: 13px;
+      font-weight: 600;
+      color: var(--vscode-foreground);
+    }
+
+    .example-desc {
+      font-size: 11px;
+      color: var(--vscode-descriptionForeground);
+      line-height: 1.4;
+      overflow: hidden;
+      text-overflow: ellipsis;
+      display: -webkit-box;
+      -webkit-line-clamp: 2;
+      -webkit-box-orient: vertical;
+    }
+
+    .web-link {
+      display: flex;
+      justify-content: center;
+      padding-top: 20px;
+      border-top: 1px solid var(--vscode-panel-border);
+      margin-top: 8px;
+    }
+
+    .web-link-button {
+      display: flex;
+      align-items: center;
+      gap: 8px;
+      padding: 10px 20px;
+      background: transparent;
+      border: none;
+      text-decoration: none;
+      font-size: 14px;
+      font-weight: 600;
+      transition: all 0.2s ease;
+      background: linear-gradient(135deg, #4facfe 0%, #00f2fe 50%, #a855f7 100%);
+      -webkit-background-clip: text;
+      -webkit-text-fill-color: transparent;
+      background-clip: text;
+      outline: none;
+    }
+
+    .web-link-button:focus {
+      outline: none;
+    }
+
+    .web-link-button:hover {
+      transform: translateY(-1px);
+      opacity: 0.8;
+    }
+
+    .link-icon {
+      font-size: 16px;
+    }
+
+    .link-arrow {
+      font-size: 16px;
+      transition: transform 0.2s ease;
+    }
+
+    .web-link-button:hover .link-arrow {
+      transform: translateX(3px);
+    }
+  `;
+}
+
+/**
+ * 获取展示区域的脚本
+ */
+export function getExampleShowcaseScript(): string {
+  return `
+    // 示例文本数组
+    const exampleTexts = [
+      '生成一个 8 位全加器的 Verilog 代码',
+      '分析当前项目中的时序逻辑设计'
+    ];
+
+    // 填充示例到输入框
+    function fillExample(index) {
+      const messageInput = document.getElementById('messageInput');
+      if (messageInput && exampleTexts[index]) {
+        messageInput.value = exampleTexts[index];
+        messageInput.focus();
+        // 触发自动调整高度
+        if (typeof autoResizeTextarea === 'function') {
+          autoResizeTextarea();
+        }
+      }
+    }
+
+    // 监听消息变化，自动隐藏/显示展示区域
+    function updateShowcaseVisibility() {
+      const showcase = document.getElementById('exampleShowcase');
+      if (showcase) {
+        if (hasMessages) {
+          showcase.classList.add('hidden');
+        } else {
+          showcase.classList.remove('hidden');
+        }
+      }
+    }
+
+    // 扩展原有的布局更新函数
+    const originalUpdateInputAreaLayout = updateInputAreaLayout;
+    updateInputAreaLayout = function() {
+      if (originalUpdateInputAreaLayout) {
+        originalUpdateInputAreaLayout();
+      }
+      updateShowcaseVisibility();
+    };
+  `;
+}
--- a/src/views/inputArea.ts
+++ b/src/views/inputArea.ts
@ -29,16 +29,21 @@ import {
  getOptimizeButtonStyles,
  getOptimizeButtonScript,
 } from "./optimizeButton";
+import {
+  getExampleShowcaseContent,
+  getExampleShowcaseStyles,
+  getExampleShowcaseScript,
+} from "./exampleShowcase";
 import { sendIconSvg, stopIconSvg } from "../constants/toolIcons";

 /**
 * 获取输入区域的 HTML 内容
 */
 export function getInputAreaContent(
-  autoIcon: string = '',
-  liteIcon: string = '',
-  syIcon: string = '',
-  maxIcon: string = ''
+  autoIcon: string = "",
+  liteIcon: string = "",
+  syIcon: string = "",
+  maxIcon: string = ""
 ): string {
  return `
    <div class="input-area centered" id="inputArea">
@ -71,6 +76,8 @@ export function getInputAreaContent(
          </div>
        </div>
      </div>
+      <!-- 展示区域：案例和 Web 端链接 -->
+      ${getExampleShowcaseContent()}
    </div>
  `;
 }
@ -86,6 +93,7 @@ export function getInputAreaStyles(): string {
    ${getContextDisplayStyles()}
    ${getContextCompressStyles()}
    ${getOptimizeButtonStyles()}
+    ${getExampleShowcaseStyles()}
    .input-area {
      border-top: 1px solid var(--vscode-panel-border);
      padding-top: 15px;
@ -95,7 +103,7 @@ export function getInputAreaStyles(): string {
    /* 居中模式：未发起对话时 */
    .input-area.centered {
      position: absolute;
-      top: 50%;
+      top: 55%;
      left: 50%;
      transform: translate(-50%, -50%);
      width: calc(100% - 40px);
@ -292,6 +300,7 @@ export function getInputAreaScript(): string {
    ${getContextDisplayScript()}
    ${getContextCompressScript()}
    ${getOptimizeButtonScript()}
+    ${getExampleShowcaseScript()}

    // 对话状态管理
    let isConversationActive = false;
--- a/src/views/messageArea.ts
+++ b/src/views/messageArea.ts
@ -24,6 +24,7 @@ import {
  knowledgeLoadIconSvg,
  stateTransitionIconSvg,
  userQuestionIconSvg,
+  updateStageIconSvg,
 } from "../constants/toolIcons";
 import {
  getWaveformPreviewContent,
@ -670,6 +671,7 @@ export function getMessageAreaScript(): string {
      const knowledgeLoadIconSvg = \`${knowledgeLoadIconSvg}\`;
      const stateTransitionIconSvg = \`${stateTransitionIconSvg}\`;
      const userQuestionIconSvg = \`${userQuestionIconSvg}\`;
+      const updateStageIconSvg = \`${updateStageIconSvg}\`;

      ${getAgentCardScript()}

@ -724,6 +726,7 @@ export function getMessageAreaScript(): string {
          'updateNode': fileWriteIconSvg,
          'addStateTransition': stateTransitionIconSvg,
          'askUser': userQuestionIconSvg,
+          'updatePhase': updateStageIconSvg,
        };
        return iconMap[toolName] || '';
      }
@ -756,20 +759,45 @@ export function getMessageAreaScript(): string {
          'spawnExplorer': '代码探索',
          'spawnDebugger': '波形调试',
          'askUser': '用户提问',
+          'updatePhase': '已更新阶段',
+          'iverilog': '已完成编译',
        };
        return toolNameMap[toolName] || toolName;
      }

+      // 自动滚动控制标志
+      let shouldAutoScroll = true;
+      let lastScrollHeight = 0;
+
      // 检查用户是否在底部附近（允许50px的误差）
      function isUserNearBottom() {
        const threshold = 50;
        return messagesEl.scrollHeight - messagesEl.scrollTop - messagesEl.clientHeight < threshold;
      }

-      // 智能滚动：只有用户在底部附近时才自动滚动
+      // 监听用户滚动行为
+      messagesEl.addEventListener('scroll', () => {
+        const isAtBottom = isUserNearBottom();
+
+        // 如果用户滚动到底部，恢复自动滚动
+        if (isAtBottom) {
+          shouldAutoScroll = true;
+        } else {
+          // 只有当内容高度没有变化时，才认为是用户主动滚动
+          // 如果内容高度变化了，说明是因为新内容导致的位置变化，不应该停止自动滚动
+          if (messagesEl.scrollHeight === lastScrollHeight) {
+            shouldAutoScroll = false;
+          }
+        }
+
+        lastScrollHeight = messagesEl.scrollHeight;
+      });
+
+      // 智能滚动：只有在允许自动滚动时才滚动到底部
      function smartScrollToBottom() {
-        if (isUserNearBottom()) {
+        if (shouldAutoScroll) {
          messagesEl.scrollTop = messagesEl.scrollHeight;
+          lastScrollHeight = messagesEl.scrollHeight;
        }
      }

--- a/src/views/optimizeButton.ts
+++ b/src/views/optimizeButton.ts
@ -60,35 +60,97 @@ export function getOptimizeButtonScript(): string {
  return `
    let isOptimized = false; // 标记是否已优化
    let originalText = ''; // 保存原始文本用于撤回
+    let isOptimizing = false; // 标记是否正在优化中

    function handleOptimize() {
+      console.log('[Optimize] handleOptimize 被调用');
+      console.log('[Optimize] isOptimizing:', isOptimizing);
+      console.log('[Optimize] isOptimized:', isOptimized);
+      console.log('[Optimize] messageInput:', messageInput);
+
+      if (isOptimizing) {
+        console.log('[Optimize] 正在优化中，忽略点击');
+        return; // 正在优化中，忽略点击
+      }
+
      if (isOptimized) {
        // 撤回操作
+        console.log('[Optimize] 执行撤回操作');
        messageInput.value = originalText;
        resetOptimizeButton();
      } else {
        // 优化操作
+        const currentText = messageInput.value.trim();
+        console.log('[Optimize] 当前输入内容:', currentText);
+        console.log('[Optimize] 内容长度:', currentText.length);
+
+        if (!currentText) {
+          console.log('[Optimize] 输入框为空，不执行优化');
+          return; // 输入框为空，不执行优化
+        }
+
        originalText = messageInput.value; // 保存原始文本
+        isOptimizing = true;
+        console.log('[Optimize] 开始优化，显示加载状态');

-        // 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;
+        // 显示加载状态
+        showOptimizeLoading();

-        // 切换到撤回状态
-        isOptimized = true;
-        updateOptimizeButton();
+        // 发送优化请求到扩展
+        console.log('[Optimize] 发送 optimizePrompt 消息');
+        vscode.postMessage({
+          command: 'optimizePrompt',
+          prompt: currentText
+        });
+        console.log('[Optimize] postMessage 已发送');
      }

      messageInput.focus();
      autoResizeTextarea();
    }

+    // 处理优化结果
+    function handleOptimizeResult(success, optimizedPrompt, error) {
+      isOptimizing = false;
+      hideOptimizeLoading();
+
+      if (success && optimizedPrompt) {
+        messageInput.value = optimizedPrompt;
+        isOptimized = true;
+        updateOptimizeButton();
+      } else {
+        // 优化失败，恢复原始文本
+        messageInput.value = originalText;
+        console.error('优化失败:', error);
+      }
+
+      messageInput.focus();
+      autoResizeTextarea();
+    }
+
+    function showOptimizeLoading() {
+      const optimizeButton = document.getElementById('optimizeButton');
+      const optimizeIcon = document.getElementById('optimizeIcon');
+      if (optimizeButton && optimizeIcon) {
+        optimizeButton.disabled = true;
+        optimizeButton.style.opacity = '0.5';
+        // 显示加载动画
+        optimizeIcon.innerHTML = '<circle cx="512" cy="512" r="400" fill="none" stroke="#409eff" stroke-width="60" stroke-dasharray="1200" stroke-dashoffset="0"><animateTransform attributeName="transform" type="rotate" from="0 512 512" to="360 512 512" dur="1s" repeatCount="indefinite"/></circle>';
+      }
+    }
+
+    function hideOptimizeLoading() {
+      const optimizeButton = document.getElementById('optimizeButton');
+      if (optimizeButton) {
+        optimizeButton.disabled = false;
+        optimizeButton.style.opacity = '1';
+      }
+      // 恢复图标会在 updateOptimizeButton 或 resetOptimizeButton 中处理
+      if (!isOptimized) {
+        resetOptimizeButton();
+      }
+    }
+
    function updateOptimizeButton() {
      const optimizeIcon = document.getElementById('optimizeIcon');
      const optimizeTooltip = document.getElementById('optimizeTooltip');
--- a/src/views/planCard.ts
+++ b/src/views/planCard.ts
@ -62,9 +62,9 @@ export function getPlanCardStyles(): string {
    .plan-summary p { margin: 8px 0; }
    .plan-summary ul, .plan-summary ol {
      margin: 8px 0;
-      padding-left: 24px;
+      padding-left: 0;
    }
-    .plan-summary li { margin: 4px 0; }
+    .plan-summary li { margin: 4px 0 4px 27px; }
    .plan-summary code {
      background: var(--vscode-textCodeBlock-background);
      padding: 2px 6px;
@ -150,24 +150,50 @@ export function getPlanCardStyles(): string {
    .plan-actions {
      display: flex;
      flex-direction: column;
-      gap: 10px;
+      gap: 12px;
      padding: 14px 16px;
      border-top: 1px solid var(--vscode-input-border);
      background: var(--vscode-sideBar-background);
    }
-    .plan-actions .question-options {
+    .plan-input-row {
      display: flex;
-      flex-wrap: wrap;
      gap: 8px;
+      width: 100%;
+    }
+    .plan-input {
+      flex: 1;
+      padding: 10px 12px;
+      background: var(--vscode-input-background);
+      color: var(--vscode-input-foreground);
+      border: 1px solid var(--vscode-input-border);
+      border-radius: 4px;
+      font-size: 13px;
+      box-sizing: border-box;
+    }
+    .plan-input:focus {
+      outline: none;
+      border-color: var(--vscode-focusBorder);
+    }
+    .plan-btn-row {
+      display: flex;
+      gap: 10px;
    }
    .plan-btn {
-      padding: 8px 18px;
+      padding: 8px 20px;
      border-radius: 4px;
      border: none;
      cursor: pointer;
-      font-size: 12px;
+      font-size: 13px;
      font-weight: 500;
    }
+    .plan-btn-submit {
+      background: var(--vscode-input-background);
+      color: var(--vscode-foreground);
+      border: 1px solid var(--vscode-input-border);
+    }
+    .plan-btn-submit:hover {
+      background: var(--vscode-list-hoverBackground);
+    }
    .plan-btn-confirm {
      background: var(--vscode-button-background);
      color: var(--vscode-button-foreground);
@ -175,41 +201,26 @@ export function getPlanCardStyles(): string {
    .plan-btn-confirm:hover {
      background: var(--vscode-button-hoverBackground);
    }
-    .plan-btn-modify {
-      background: var(--vscode-input-background);
-      color: var(--vscode-foreground);
-      border: 1px solid var(--vscode-input-border);
-    }
    .plan-btn-cancel {
      background: transparent;
      color: var(--vscode-descriptionForeground);
-    }
-    .plan-actions .custom-input-container {
-      display: flex;
-      gap: 8px;
-      width: 100%;
-    }
-    .plan-actions .custom-input {
-      flex: 1;
-      padding: 8px 12px;
-      background: var(--vscode-input-background);
-      color: var(--vscode-input-foreground);
      border: 1px solid var(--vscode-input-border);
-      border-radius: 4px;
+    }
+    .plan-btn-cancel:hover {
+      background: var(--vscode-list-hoverBackground);
+    }
+    .plan-answered {
+      padding: 12px 16px;
+      border-top: 1px solid var(--vscode-input-border);
+      background: var(--vscode-sideBar-background);
      font-size: 13px;
    }
-    .plan-actions .custom-submit {
-      padding: 8px 18px;
-      background: var(--vscode-button-background);
-      color: var(--vscode-button-foreground);
-      border: none;
-      border-radius: 4px;
-      cursor: pointer;
-      font-size: 12px;
-      font-weight: 500;
+    .answered-label {
+      color: var(--vscode-descriptionForeground);
    }
-    .plan-actions .custom-submit:hover {
-      background: var(--vscode-button-hoverBackground);
+    .answered-value {
+      color: var(--vscode-textLink-foreground);
+      font-weight: 500;
    }

    /* 阶段进度条样式 */
@ -392,6 +403,12 @@ export function getPlanCardScript(): string {
                 .replace(/</g, '&lt;')
                 .replace(/>/g, '&gt;');

+      // 标题（必须在转义之后、其他处理之前）
+      html = html.replace(/^#### (.+)$/gm, '<h4>$1</h4>');
+      html = html.replace(/^### (.+)$/gm, '<h3>$1</h3>');
+      html = html.replace(/^## (.+)$/gm, '<h2>$1</h2>');
+      html = html.replace(/^# (.+)$/gm, '<h1>$1</h1>');
+
      // 代码块 (\`\`\`code\`\`\`)
      html = html.replace(/\\x60\\x60\\x60([\\s\\S]*?)\\x60\\x60\\x60/g, '<pre><code>$1</code></pre>');

@ -417,12 +434,6 @@ export function getPlanCardScript(): string {
        return table;
      });

-      // 标题
-      html = html.replace(/^#### (.+)$/gm, '<h4>$1</h4>');
-      html = html.replace(/^### (.+)$/gm, '<h3>$1</h3>');
-      html = html.replace(/^## (.+)$/gm, '<h2>$1</h2>');
-      html = html.replace(/^# (.+)$/gm, '<h1>$1</h1>');
-
      // 粗体和斜体
      html = html.replace(/\\*\\*(.+?)\\*\\*/g, '<strong>$1</strong>');
      html = html.replace(/\\*(.+?)\\*/g, '<em>$1</em>');
@ -597,16 +608,17 @@ export function getPlanCardScript(): string {
      // 兼容旧格式：渲染步骤列表
      const stepsHtml = !hasPhases ? renderPlanSteps(segment.planSteps || []) : '';

-      // 选项按钮
-      const options = ['确认执行', '修改计划', '取消'];
-      const optionsHtml = options.map(opt => {
-        const isSelected = isAnswered && opt === selectedAnswer;
-        return \`<button class="question-option\${isSelected ? ' selected' : ''}" data-option="\${opt}">\${opt}</button>\`;
-      }).join('');
-
      // 渲染 Markdown 格式的摘要
      const summaryHtml = renderPlanMarkdown(segment.planSummary || '');

+      // 已回答时显示用户的选择
+      const answeredHtml = isAnswered ? \`
+        <div class="plan-answered">
+          <span class="answered-label">已回复：</span>
+          <span class="answered-value">\${selectedAnswer}</span>
+        </div>
+      \` : '';
+
      segmentDiv.innerHTML = \`
        <div class="plan-card">
          <div class="plan-header">
@ -618,58 +630,72 @@ export function getPlanCardScript(): string {
            <div class="plan-summary">\${summaryHtml}</div>
            \${hasPhases ? \`<div class="plan-phases">\${phasesHtml}</div>\` : \`<div class="plan-steps">\${stepsHtml}</div>\`}
          </div>
-          <div class="plan-actions">
-            <div class="question-options" data-ask-id="\${segment.askId}">\${optionsHtml}</div>
-            <div class="custom-input-container" style="display: \${isAnswered ? 'none' : 'flex'};">
-              <input type="text" class="custom-input" placeholder="输入修改建议..." />
-              <button class="custom-submit">提交</button>
+          <div class="plan-actions" data-ask-id="\${segment.askId}" style="display: \${isAnswered ? 'none' : 'flex'};">
+            <div class="plan-input-row">
+              <input type="text" class="plan-input" placeholder="输入修改建议..." />
+              <button class="plan-btn plan-btn-submit">提交修改</button>
+            </div>
+            <div class="plan-btn-row">
+              <button class="plan-btn plan-btn-confirm">确认执行</button>
+              <button class="plan-btn plan-btn-cancel">取消</button>
            </div>
          </div>
+          \${answeredHtml}
        </div>
      \`;

      // 只在未回答时添加事件监听
      if (!isAnswered) {
        setTimeout(() => {
-          const optionButtons = segmentDiv.querySelectorAll('.question-option');
-          optionButtons.forEach(btn => {
-            btn.addEventListener('click', function() {
-              const option = this.getAttribute('data-option');
-              // 发送答案到后端
-              handleQuestionAnswerInSegment(segment.askId, option, segmentDiv);
-              // 同时发送 planAction 用于模式切换
-              const actionMap = {
-                '确认执行': 'confirm',
-                '修改计划': 'modify',
-                '取消': 'cancel'
-              };
-              vscode.postMessage({
-                command: 'planAction',
-                action: actionMap[option] || option,
-                planTitle: segment.planTitle
-              });
-            });
-          });
+          const submitBtn = segmentDiv.querySelector('.plan-btn-submit');
+          const confirmBtn = segmentDiv.querySelector('.plan-btn-confirm');
+          const cancelBtn = segmentDiv.querySelector('.plan-btn-cancel');
+          const planInput = segmentDiv.querySelector('.plan-input');

-          const submitBtn = segmentDiv.querySelector('.custom-submit');
-          const customInput = segmentDiv.querySelector('.custom-input');
-          if (submitBtn && customInput) {
+          // 提交修改按钮
+          if (submitBtn && planInput) {
            submitBtn.addEventListener('click', function() {
-              const customValue = customInput.value.trim();
-              if (customValue) {
-                handleQuestionAnswerInSegment(segment.askId, customValue, segmentDiv);
+              const inputValue = planInput.value.trim();
+              if (inputValue) {
+                handleQuestionAnswerInSegment(segment.askId, inputValue, segmentDiv);
              }
            });

-            customInput.addEventListener('keypress', function(e) {
+            // 回车键提交修改
+            planInput.addEventListener('keypress', function(e) {
              if (e.key === 'Enter') {
-                const customValue = customInput.value.trim();
-                if (customValue) {
-                  handleQuestionAnswerInSegment(segment.askId, customValue, segmentDiv);
+                const inputValue = planInput.value.trim();
+                if (inputValue) {
+                  handleQuestionAnswerInSegment(segment.askId, inputValue, segmentDiv);
                }
              }
            });
          }
+
+          // 确认执行按钮
+          if (confirmBtn) {
+            confirmBtn.addEventListener('click', function() {
+              handleQuestionAnswerInSegment(segment.askId, '确认执行', segmentDiv);
+            });
+          }
+
+          // 取消按钮 - 直接中止对话，不发送给智能体
+          if (cancelBtn) {
+            cancelBtn.addEventListener('click', function() {
+              // 标记问题已回答
+              answeredQuestions.set(segment.askId, '取消');
+              segmentDiv.classList.add('answered');
+
+              // 隐藏操作按钮
+              const actionsDiv = segmentDiv.querySelector('.plan-actions');
+              if (actionsDiv) {
+                actionsDiv.style.display = 'none';
+              }
+
+              // 发送中止对话命令
+              vscode.postMessage({ command: 'abortDialog' });
+            });
+          }
        }, 0);
      }
    }
@ -702,29 +728,65 @@ export function getPlanCardScript(): string {
            <div class="plan-summary">\${summaryHtml}</div>
            \${hasPhases ? \`<div class="plan-phases">\${phasesHtml}</div>\` : \`<div class="plan-steps">\${stepsHtml}</div>\`}
          </div>
-          <div class="plan-actions">
-            <button class="plan-btn plan-btn-confirm" data-action="confirm">确认执行</button>
-            <button class="plan-btn plan-btn-modify" data-action="modify">修改计划</button>
-            <button class="plan-btn plan-btn-cancel" data-action="cancel">取消</button>
+          <div class="plan-actions" data-ask-id="\${segment.askId}">
+            <div class="plan-input-row">
+              <input type="text" class="plan-input" placeholder="输入修改建议..." />
+              <button class="plan-btn plan-btn-submit">提交修改</button>
+            </div>
+            <div class="plan-btn-row">
+              <button class="plan-btn plan-btn-confirm">确认执行</button>
+              <button class="plan-btn plan-btn-cancel">取消</button>
+            </div>
          </div>
        </div>
      \`;

-      // 绑定按钮事件
+      // 绑定按钮事件（静态渲染时也需要能响应）
      setTimeout(() => {
-        const planCard = segmentDiv.querySelector('.plan-card');
-        if (planCard) {
-          planCard.querySelectorAll('.plan-btn').forEach(btn => {
-            btn.addEventListener('click', (e) => {
-              const action = e.currentTarget?.dataset?.action;
+        const submitBtn = segmentDiv.querySelector('.plan-btn-submit');
+        const confirmBtn = segmentDiv.querySelector('.plan-btn-confirm');
+        const cancelBtn = segmentDiv.querySelector('.plan-btn-cancel');
+        const planInput = segmentDiv.querySelector('.plan-input');
+
+        // 提交修改按钮
+        if (submitBtn && planInput) {
+          submitBtn.addEventListener('click', function() {
+            const inputValue = planInput.value.trim();
+            if (inputValue) {
              vscode.postMessage({
-                command: 'planAction',
-                action: action,
-                planTitle: segment.planTitle
+                command: 'submitAnswer',
+                askId: segment.askId,
+                selected: [inputValue],
+                customInput: inputValue
              });
+            }
+          });
+        }
+
+        // 确认执行按钮
+        if (confirmBtn) {
+          confirmBtn.addEventListener('click', function() {
+            vscode.postMessage({
+              command: 'submitAnswer',
+              askId: segment.askId,
+              selected: ['确认执行'],
+              customInput: '确认执行'
            });
          });
        }
+
+        // 取消按钮 - 直接中止对话
+        if (cancelBtn) {
+          cancelBtn.addEventListener('click', function() {
+            // 隐藏操作按钮
+            const actionsDiv = segmentDiv.querySelector('.plan-actions');
+            if (actionsDiv) {
+              actionsDiv.style.display = 'none';
+            }
+            // 发送中止对话命令
+            vscode.postMessage({ command: 'abortDialog' });
+          });
+        }
      }, 0);
    }
  `;
--- a/src/views/progressBar.ts
+++ b/src/views/progressBar.ts
@ -25,7 +25,7 @@ export function getProgressBarContent(): string {
            <span class="step-number">1</span>
            <span class="step-check">✓</span>
          </div>
-          <div class="step-label">Spec设计文档</div>
+          <div class="step-label">Spec</div>
        </div>

        <div class="progress-line"></div>
@ -35,7 +35,7 @@ export function getProgressBarContent(): string {
            <span class="step-number">2</span>
            <span class="step-check">✓</span>
          </div>
-          <div class="step-label">Design代码编写</div>
+          <div class="step-label">Design</div>
        </div>

        <div class="progress-line"></div>
@ -45,7 +45,7 @@ export function getProgressBarContent(): string {
            <span class="step-number">3</span>
            <span class="step-check">✓</span>
          </div>
-          <div class="step-label">Sim仿真检查</div>
+          <div class="step-label">Simulation</div>
        </div>

        <div class="progress-line"></div>
@ -55,7 +55,7 @@ export function getProgressBarContent(): string {
            <span class="step-number">4</span>
            <span class="step-check">✓</span>
          </div>
-          <div class="step-label">Done完成</div>
+          <div class="step-label">Done</div>
        </div>
      </div>
    </div>
--- a/src/views/userInfoComponent.ts
+++ b/src/views/userInfoComponent.ts
@ -0,0 +1,300 @@
+/**
+ * 用户信息组件
+ * 包含用户头像、昵称、会员等级等信息
+ */
+
+/**
+ * 获取用户信息组件的 HTML 内容
+ * 只包含用户详情下拉面板,不包含触发按钮
+ */
+export function getUserInfoComponentContent(): string {
+  return `
+    <div class="user-info-wrapper">
+      <!-- 用户详情下拉面板 -->
+      <div class="user-detail-dropdown" id="userDetailDropdown">
+        <div class="user-detail-content">
+          <div class="user-detail-header">
+            <div class="user-avatar-small">
+              <svg viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
+                <path d="M12 12c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm0 2c-2.67 0-8 1.34-8 4v2h16v-2c0-2.66-5.33-4-8-4z" fill="currentColor"/>
+              </svg>
+            </div>
+            <div class="user-name-tier">
+              <div class="user-detail-name" id="userDetailName">加载中...</div>
+              <img class="tier-icon-inline" id="tierIconInline" style="display: none;" />
+            </div>
+          </div>
+
+          <div class="user-detail-body">
+            <div class="user-detail-item">
+              <span class="detail-label">剩余 Credits</span>
+              <span class="detail-value" id="creditsDetail">-</span>
+            </div>
+          </div>
+        </div>
+      </div>
+    </div>
+  `;
+}
+
+/**
+ * 获取用户信息组件的 CSS 样式
+ */
+export function getUserInfoComponentStyles(): string {
+  return `
+    .user-info-wrapper {
+      position: relative;
+    }
+
+    /* 用户详情下拉面板 */
+    .user-detail-dropdown {
+      display: none;
+      position: absolute;
+      top: calc(100% + 8px);
+      right: 0;
+      z-index: 10000;
+      min-width: 250px;
+      max-width: 320px;
+    }
+
+    .user-detail-dropdown.active {
+      display: block;
+      animation: dropdownSlideIn 0.2s ease-out;
+    }
+
+    @keyframes dropdownSlideIn {
+      from {
+        opacity: 0;
+        transform: translateY(-10px);
+      }
+      to {
+        opacity: 1;
+        transform: translateY(0);
+      }
+    }
+
+    .user-detail-content {
+      background: var(--vscode-sideBar-background);
+      border: 1px solid var(--vscode-widget-border);
+      border-radius: 8px;
+      box-shadow: 0 8px 24px rgba(0, 0, 0, 0.4);
+      overflow: hidden;
+    }
+
+    .user-detail-header {
+      padding: 16px;
+      display: flex;
+      align-items: center;
+      gap: 12px;
+      background: linear-gradient(135deg, rgba(0, 122, 204, 0.1) 0%, rgba(88, 166, 255, 0.05) 100%);
+      border-bottom: 1px solid var(--vscode-widget-border);
+    }
+
+    .user-avatar-small {
+      width: 26px;
+      height: 26px;
+      flex-shrink: 0;
+      background: linear-gradient(135deg, #007acc 0%, #58a6ff 100%);
+      border-radius: 50%;
+      display: flex;
+      align-items: center;
+      justify-content: center;
+      box-shadow: 0 2px 8px rgba(0, 122, 204, 0.3);
+    }
+
+    .user-avatar-small svg {
+      width: 18px;
+      height: 18px;
+      color: #ffffff;
+    }
+
+    .user-name-tier {
+      flex: 1;
+      display: flex;
+      align-items: center;
+      gap: 8px;
+    }
+
+    .user-detail-name {
+      font-size: 14px;
+      font-weight: 600;
+      color: var(--vscode-foreground);
+    }
+
+    .tier-icon-inline {
+      height: 26px;
+      object-fit: contain;
+    }
+
+    .user-detail-body {
+      padding: 12px;
+      background: var(--vscode-sideBar-background);
+    }
+
+    .user-detail-item {
+      display: flex;
+      justify-content: space-between;
+      align-items: center;
+      padding: 10px 12px;
+      margin-bottom: 6px;
+      background: var(--vscode-editor-background);
+      border-radius: 6px;
+      border: 1px solid var(--vscode-widget-border);
+      transition: all 0.2s ease;
+    }
+
+    .user-detail-item:hover {
+      background: var(--vscode-list-hoverBackground);
+      border-color: rgba(0, 122, 204, 0.3);
+    }
+
+    .user-detail-item:last-child {
+      margin-bottom: 0;
+    }
+
+    .detail-label {
+      font-size: 12px;
+      font-weight: 500;
+      color: var(--vscode-descriptionForeground);
+      opacity: 0.8;
+    }
+
+    .detail-value {
+      font-size: 12px;
+      font-weight: 500;
+      color: var(--vscode-foreground);
+      display: flex;
+      align-items: center;
+      gap: 6px;
+    }
+
+    .tier-icon-large {
+      height: 20px;
+      object-fit: contain;
+    }
+
+    .tier-icon {
+      width: 110px;
+      height: 35px;
+      flex-shrink: 0;
+      object-fit: contain;
+      border-radius: 4px;
+    }
+  `;
+}
+
+/**
+ * 获取用户信息组件的 JavaScript 脚本
+ */
+export function getUserInfoComponentScript(): string {
+  return `
+    // 用户信息数据
+    let currentUserInfo = null;
+
+    // 切换用户详情下拉面板
+    function openUserDetailModal() {
+      const dropdown = document.getElementById('userDetailDropdown');
+      const userButton = document.getElementById('userAvatarIconButton');
+
+      if (dropdown) {
+        const isActive = dropdown.classList.contains('active');
+        if (isActive) {
+          dropdown.classList.remove('active');
+          if (userButton) {
+            userButton.classList.remove('active');
+          }
+        } else {
+          dropdown.classList.add('active');
+          if (userButton) {
+            userButton.classList.add('active');
+          }
+          // 更新下拉面板中的用户信息
+          updateUserDetailModal();
+        }
+      }
+    }
+
+    // 关闭用户详情下拉面板
+    function closeUserDetailModal() {
+      const dropdown = document.getElementById('userDetailDropdown');
+      const userButton = document.getElementById('userAvatarIconButton');
+
+      if (dropdown) {
+        dropdown.classList.remove('active');
+      }
+      if (userButton) {
+        userButton.classList.remove('active');
+      }
+    }
+
+    // 更新用户详情下拉面板内容
+    function updateUserDetailModal() {
+      if (!currentUserInfo) {
+        return;
+      }
+
+      // 更新用户名
+      const userDetailName = document.getElementById('userDetailName');
+      if (userDetailName) {
+        userDetailName.textContent = currentUserInfo.nickname || '未知用户';
+      }
+
+      // 更新会员等级图标(显示在用户名旁边)
+      const tierIconInline = document.getElementById('tierIconInline');
+      if (tierIconInline && currentUserInfo.tierIconUrl) {
+        tierIconInline.src = currentUserInfo.tierIconUrl;
+        tierIconInline.style.display = 'block';
+      } else if (tierIconInline) {
+        tierIconInline.style.display = 'none';
+      }
+
+      // 更新剩余 Credits
+      const creditsDetail = document.getElementById('creditsDetail');
+      console.log('[UserInfoComponent] 更新 Credits 显示');
+      console.log('[UserInfoComponent] currentUserInfo.credits:', currentUserInfo.credits);
+      console.log('[UserInfoComponent] creditsDetail 元素:', creditsDetail);
+      if (creditsDetail) {
+        const creditsText = currentUserInfo.credits !== undefined ? currentUserInfo.credits.toString() : '-';
+        creditsDetail.textContent = creditsText;
+        console.log('[UserInfoComponent] Credits 已更新为:', creditsText);
+      } else {
+        console.warn('[UserInfoComponent] creditsDetail 元素未找到');
+      }
+    }
+
+    // 更新用户信息显示
+    function updateUserInfoDisplay(userInfo) {
+      currentUserInfo = userInfo;
+      console.log('[UserInfoComponent] 更新用户信息:', userInfo);
+      // 如果下拉面板已打开，立即更新显示
+      const dropdown = document.getElementById('userDetailDropdown');
+      if (dropdown && dropdown.classList.contains('active')) {
+        updateUserDetailModal();
+      }
+    }
+
+    // 绑定下拉面板事件
+    document.addEventListener('DOMContentLoaded', () => {
+      // 点击页面其他地方关闭下拉面板
+      document.addEventListener('click', (e) => {
+        const dropdown = document.getElementById('userDetailDropdown');
+        const userButton = document.getElementById('userAvatarIconButton');
+
+        if (dropdown && dropdown.classList.contains('active')) {
+          // 如果点击的不是用户按钮和下拉面板内容，则关闭
+          if (!userButton?.contains(e.target) && !dropdown.contains(e.target)) {
+            closeUserDetailModal();
+          }
+        }
+      });
+
+      // 阻止下拉面板内容点击事件冒泡
+      const dropdownContent = document.querySelector('.user-detail-content');
+      if (dropdownContent) {
+        dropdownContent.addEventListener('click', (e) => {
+          e.stopPropagation();
+        });
+      }
+    });
+  `;
+}
--- a/src/views/waveformPreviewContent.ts
+++ b/src/views/waveformPreviewContent.ts
@ -174,7 +174,7 @@ export function getWaveformPreviewScript(): string {
      const content = document.createElement('div');
      content.className = 'waveform-preview-content';

-      const miniViewerId = 'waveform-mini-' + Date.now();
+      const miniViewerId = 'waveform-mini-' + Date.now() + '-' + Math.random().toString(36).substr(2, 9);
      const miniViewer = document.createElement('div');
      miniViewer.id = miniViewerId;
      miniViewer.className = 'waveform-mini-viewer';
@ -347,7 +347,7 @@ export function getWaveformPreviewScript(): string {
    }

    /**
-     * 打开完整波形查看器
+     * 打开完整波形查看器（在新列中）
     */
    function openFullWaveform(vcdFilePath) {
      vscode.postMessage({
--- a/src/views/webviewContent.ts
+++ b/src/views/webviewContent.ts
@ -428,6 +428,7 @@ export function getWebviewContent(
  <script>
    console.log('[WebView] 脚本开始执行');
    const vscode = acquireVsCodeApi();
+    window.vscode = vscode; // 确保全局可访问
    console.log('[WebView] vscode API 已获取');
    const messageInput = document.getElementById('messageInput');
    const modeSelect = document.getElementById('modeSelect');
@ -585,6 +586,32 @@ export function getWebviewContent(
          }
          break;

+        case 'updateUserInfo':
+          // 更新用户信息
+          console.log('[WebView] 收到用户信息:', message.userInfo);
+          console.log('[WebView] Credits 字段值:', message.userInfo?.credits);
+          if (message.userInfo) {
+            const userInfoData = {
+              nickname: message.userInfo.nickname || message.userInfo.username || '用户',
+              userId: message.userInfo.userId || message.userInfo.id,
+              tierName: message.userInfo.tierName,
+              tierIconUrl: message.tierIconUrl,
+              registerTime: message.userInfo.registerTime || message.userInfo.createdAt,
+              credits: message.userInfo.credits
+            };
+
+            console.log('[WebView] 显示用户信息:', userInfoData);
+            console.log('[WebView] userInfoData.credits:', userInfoData.credits);
+
+            // 调用更新用户头像图标按钮的函数
+            if (typeof updateUserAvatarIconButton === 'function') {
+              updateUserAvatarIconButton(userInfoData);
+            } else {
+              console.warn('[WebView] updateUserAvatarIconButton 函数不存在');
+            }
+          }
+          break;
+
        case 'resetSegmentedMessage':
          // 重置分段消息容器（停止对话时调用）
          console.log('[WebView] 重置分段消息容器');
@ -716,6 +743,13 @@ export function getWebviewContent(
          }
          break;

+        case 'optimizeResult':
+          // 处理提示词优化结果
+          if (typeof handleOptimizeResult === 'function') {
+            handleOptimizeResult(message.success, message.optimizedPrompt, message.error);
+          }
+          break;
+
        default:
          console.log('[WebView] 未处理的消息类型:', message.command);
      }
Author	SHA1	Message	Date
XiaoFeng	7d1b8f7e26	fix: 优化登录流程和余额查询逻辑 - 添加 fetchBalanceWithToken 支持登录时直接传入 token 查询余额 - AuthProvider 会话加载改为同步方式避免时序问题 - 添加调试日志便于排查问题	2026-01-13 20:06:42 +08:00
XiaoFeng	5753e120ba	feat: 添加一键优化提示词功能 - 在 ICHelperPanel.ts 添加 optimizePrompt 消息处理分支 - 新增 promptOptimizeService.ts 调用后端优化 API - 完善 WebView 端优化按钮交互逻辑	2026-01-13 19:29:17 +08:00
XiaoFeng	21a8abd5cf	Merge remote-tracking branch 'origin/feat/front-end' into feat/back-to-front # Conflicts: # src/services/dialogService.ts	2026-01-13 14:34:08 +08:00
XiaoFeng	4b2da8244f	fix: 修复登录状态相关问题 - 修复登录时VSCode弹出"账户不一致"确认框的问题 - 添加SSE业务错误码401检测，正确触发重新登录流程 - 修复侧边栏登录状态不刷新的问题，添加onDidChangeSessions监听	2026-01-13 14:20:55 +08:00
XiaoFeng	c571cd9137	feat: 更新 Gateway 路由配置 - dev 环境: localhost:8080/iccoder - test 环境: 192.168.1.108:2029/iccoder - prod 环境: api.iccoder.com/iccoder	2026-01-13 12:01:35 +08:00
XiaoFeng	72a84ed9e2	fix: 修复 showPlan 工具交互逻辑和 JWT Token 问题 - 修复 pendingQuestions 缺失时无法提交回答的问题 - 添加 fallbackTaskId 参数支持直接发送到后端 - apiClient 自动获取 JWT Token - 取消按钮改为中止对话而非发送消息	2026-01-13 10:58:33 +08:00
Roe-xin	58113fb109	feat:Credits不足进行跳转到web端的重置界面	2026-01-12 21:03:37 +08:00
Roe-xin	25966bc1e2	feat:显示资源点 - 登录之后就获取资源点并持久化 - 显示剩余资源点到页面上 - 一轮对话完成之后重新获取资源点并且更新缓存	2026-01-12 19:09:19 +08:00
Roe-xin	3c93c07afd	Merge branch 'feat/back-to-front' into feat/front-end	2026-01-12 18:38:41 +08:00
Roe-xin	85a37b546c	Merge branch 'feat/back-to-front' of https://git.pengyejiatu.com/pengyejiatu/IC-Coder-Plugin into feat/back-to-front	2026-01-12 18:37:55 +08:00
XiaoFeng	37a121c3de	fix: 修复余额查询接口路径添加 /strangeloop 前缀，修正 API 路径为 /strangeloop/api/credit/balance	2026-01-12 18:35:48 +08:00
Roe-xin	341b6540fa	Merge branch 'feat/back-to-front' into feat/front-end	2026-01-12 18:11:13 +08:00
Roe-xin	1d074e5a94	Merge branch 'feat/back-to-front' of https://git.pengyejiatu.com/pengyejiatu/IC-Coder-Plugin into feat/back-to-front	2026-01-12 18:10:34 +08:00
XiaoFeng	5a5d82eef8	fix: 修复历史记录列表重复显示问题 - 添加去重逻辑，防止相同ID的历史记录被重复添加 - 防止滚动事件监听器重复注册 - 添加请求ID防止并发加载 - 修正offset计算，使用实际数组长度	2026-01-12 18:10:01 +08:00
Roe-xin	43189e144a	feat：输入框下面展示案例和web端的跳转	2026-01-12 18:00:54 +08:00
XiaoFeng	fd11eadc19	fix: 修复资源点余额查询一直返回0的问题 - 改为直接调用 StrangeLoop /api/credit/balance 接口 - 携带 JWT token 认证，绕开 Gateway 缺少接口的问题 - 使用 availableCredits 作为余额值 - 固定 5s 超时，避免阻塞发送前检查 - 401/403 单独提示登录过期 - 补充 json.msg 错误消息兜底	2026-01-12 16:45:07 +08:00
XiaoFeng	1231ef0892	fix: 修复 Plan 模式转 Agent 模式的递归执行问题 - 删除 pendingPlanExecution 自动执行机制，避免任务重复执行 - planAction confirm 只做 UI 切换，后端 LLM 在同一对话中执行 - planAction modify/cancel 调用 handlePlanAction 处理 - submitAnswer 改为 void 明确不等待	2026-01-12 16:01:21 +08:00
XiaoFeng	a1e88d473b	fix: 修复自动压缩机制的多个问题 - P0: 新增工具执行结果追踪(trackToolResult)，防止后端重启丢失 - P1: 版本冲突检查改为从尾部扫描，与加载逻辑一致 - P1: projectPath为空时添加用户警告通知 - 追踪工具错误信息，保留失败记录	2026-01-12 14:29:15 +08:00
Roe-xin	d08f9a7366	style:spec文档的markdown样式适配	2026-01-12 14:03:20 +08:00
Roe-xin	faa7b63aee	feat:修复预览波形只能展示一个的bug + iverilog工具映射	2026-01-12 12:01:16 +08:00
Roe-xin	e440dd2773	feat:添加更新阶段的映射和icon	2026-01-12 11:38:06 +08:00
XiaoFeng	a02027e7c9	fix: 修复会话中止时 Promise 挂起问题 - 添加 completeCallback 实例变量保存完成回调 - abort() 中先标记 hasCompleted 防止 onClose 重复触发 - abort() 中主动调用完成回调以结束 Promise	2026-01-12 09:43:12 +08:00
XiaoFeng	772b067202	fix: 修复"当前有对话正在进行中"错误问题：当 currentSession.active 为 true 时，条件判断阻止了 dialogManager.createSession() 的调用，导致无法中止旧会话。修复：移除条件判断，始终通过 dialogManager 创建会话，让其内部自动处理旧会话的中止。	2026-01-12 09:29:53 +08:00
Roe-xin	a3fd5df8e8	Merge branch 'feat/back-to-front' of https://git.pengyejiatu.com/pengyejiatu/IC-Coder-Plugin into feat/back-to-front	2026-01-12 09:26:44 +08:00
XiaoFeng	bdc55c727a	feat: 实现发送消息前余额检测 - creditsService.ts: 新增余额缓存和检测服务 - apiClient.ts: 新增 getCreditBalance() API 调用 - dialogService.ts: SSE credit_update 事件更新余额缓存 - messageHandler.ts: 发送消息前检测余额，低于5点阻止发送	2026-01-10 21:45:41 +08:00
XiaoFeng	52e4522ed0	fix: 修复 ToolName 类型缺少 iverilog	2026-01-10 21:45:33 +08:00
Roe-xin	d44b316c9a	fix:解决打包错误	2026-01-10 21:26:46 +08:00
Roe-xin	939768986c	fix:修改了build的错误问题	2026-01-10 21:21:24 +08:00
Roe-xin	1e99f3cb20	faat:修改环境为测试服务器的	2026-01-10 21:19:15 +08:00
XiaoFeng	2af79cf1dc	fix: 修复对话会话管理问题 - 添加 serviceTier 调试日志 - abortCurrentSession 时清空会话引用，确保下次创建新会话	2026-01-10 21:15:48 +08:00
XiaoFeng	5b225126f1	fix: Plan 模式执行时传递服务等级参数 - planCard.ts: 计划操作时传递 model 参数 - ICHelperPanel.ts: 传递服务等级到 setPendingPlanExecution - messageHandler.ts: 保存并传递服务等级，确保 Plan->Agent 切换时使用相同模型	2026-01-10 21:15:39 +08:00
XiaoFeng	4abb979eab	feat: 新增 iverilog 工具支持 - api.ts: 新增 IverilogArgs 类型定义 - toolExecutor.ts: 新增 executeIverilog 函数，支持直接执行 iverilog 命令	2026-01-10 21:15:26 +08:00
XiaoFeng	4a790b5aca	Revert "feat:设置最小宽度" This reverts commit `4687c3faa6`.	2026-01-10 20:33:11 +08:00
XiaoFeng	9786b7141c	Merge remote-tracking branch 'refs/remotes/origin/merge/merge' into feat/back-to-front # Conflicts: # src/config/settings.ts # src/services/icCoderAuthProvider.ts	2026-01-10 19:01:22 +08:00
Roe-xin	4687c3faa6	feat:设置最小宽度 - 小于最小宽度就自动关闭面板并且提供提示	2026-01-10 09:18:00 +08:00
Roe-xin	feff8ea4d3	feat:修改进度条的文本内容	2026-01-09 19:19:53 +08:00
Roe-xin	6abec8c7b7	feat:预览波形展开新开窗口展示完整波形	2026-01-09 19:06:34 +08:00
Roe-xin	f9b3699bda	fix:解决自动滚动遇到大的文本的时候失效的bug	2026-01-09 18:15:58 +08:00
Roe-xin	8da1177bf3	style:解决展示不清楚的bug	2026-01-09 18:15:30 +08:00
Roe-xin	a85a044a9b	feat:用户信息和会员展示到页面上	2026-01-09 17:21:42 +08:00
Roe-xin	c58e3603de	feat:获取会员信息并且展示title	2026-01-09 16:24:27 +08:00
Roe-xin	940584e1ea	feat/获取用户信息+展示用户名称	2026-01-09 15:26:33 +08:00