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

src/panels/ICHelperPanel.ts

@@ -341,7 +341,8 @@ export async function showICHelperPanel(
                 panel,
                 message.planTitle || "计划",
                 context.extensionPath,
-                taskId
+                taskId,
+                message.model  // 传递服务等级
               );
             } else {
               console.warn(

src/services/dialogService.ts

@@ -369,6 +369,8 @@ 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,
@@ -908,6 +910,7 @@ class DialogManager {
    */
   abortCurrentSession(): void {
     this.currentSession?.abort();
+    this.currentSession = null;  // 清空会话，确保下次创建新会话
   }
 }
 

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
  */

src/types/api.ts

@@ -518,6 +518,12 @@ 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;
@@ -566,6 +572,7 @@ export type ToolArgs =
   | FileDeleteArgs
   | FileListArgs
   | SyntaxCheckArgs
+  | IverilogArgs
   | SimulationArgs
   | WaveformSummaryArgs
   | WaveformTraceArgs

src/utils/messageHandler.ts

@@ -36,6 +36,7 @@ let pendingPlanExecution: {
   planTitle: string;
   extensionPath: string;
   taskId: string; // 保存 taskId 以便复用
+  serviceTier?: ServiceTier; // 保存服务等级
 } | null = null;
 
 /**
@@ -45,10 +46,11 @@ export function setPendingPlanExecution(
   panel: vscode.WebviewPanel,
   planTitle: string,
   extensionPath: string,
-  taskId: string
+  taskId: string,
+  serviceTier?: ServiceTier
 ): void {
-  pendingPlanExecution = { panel, planTitle, extensionPath, taskId };
-  console.log("[MessageHandler] 设置待执行计划:", planTitle, "taskId:", taskId);
+  pendingPlanExecution = { panel, planTitle, extensionPath, taskId, serviceTier };
+  console.log("[MessageHandler] 设置待执行计划:", planTitle, "taskId:", taskId, "serviceTier:", serviceTier);
 }
 
 /**
@@ -229,13 +231,16 @@ async function handleUserMessageWithBackend(
               planTitle,
               extensionPath: execPath,
               taskId: reuseTaskId,
+              serviceTier: savedServiceTier,
             } = pendingPlanExecution;
             pendingPlanExecution = null;
             console.log(
               "[MessageHandler] 自动执行计划:",
               planTitle,
               "复用 taskId:",
-              reuseTaskId
+              reuseTaskId,
+              "serviceTier:",
+              savedServiceTier
             );
 
             // 延迟一小段时间确保当前对话完全结束
@@ -247,7 +252,8 @@ async function handleUserMessageWithBackend(
                   `请按照刚才的计划执行：${planTitle}`,
                   execPath,
                   "agent",
-                  reuseTaskId // 复用 Plan 模式的 taskId
+                  reuseTaskId, // 复用 Plan 模式的 taskId
+                  savedServiceTier // 传递保存的服务等级
                 );
               } catch (err) {
                 console.error("[MessageHandler] 自动执行计划失败:", err);
@@ -400,9 +406,10 @@ 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 +423,8 @@ export async function handlePlanAction(
         panel,
         `请按照刚才的计划执行：${planTitle}`,
         extensionPath,
-        "agent"
+        "agent",
+        serviceTier
       );
       break;
 
@@ -432,7 +440,8 @@ export async function handlePlanAction(
           panel,
           `请根据以下建议修改计划：${modification}`,
           extensionPath,
-          "plan"
+          "plan",
+          serviceTier
         );
       }
       break;

src/views/planCard.ts

@@ -646,7 +646,8 @@ export function getPlanCardScript(): string {
               vscode.postMessage({
                 command: 'planAction',
                 action: actionMap[option] || option,
-                planTitle: segment.planTitle
+                planTitle: segment.planTitle,
+                model: getCurrentModel()
               });
             });
           });
@@ -720,7 +721,8 @@ export function getPlanCardScript(): string {
               vscode.postMessage({
                 command: 'planAction',
                 action: action,
-                planTitle: segment.planTitle
+                planTitle: segment.planTitle,
+                model: getCurrentModel()
               });
             });
           });