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

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/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()
               });
             });
           });