feat: 升级至 v0.3.13 — 任务管理系统重构（删除 todo_write + IPC 越权防护 + UI 自动刷新）

electron/harness/tools/built-in/task-manager.ts

@@ -82,7 +82,22 @@ export class TaskManagerTool implements IMetonaTool {
     timeoutMs: 10_000,
   };
 
-  constructor(private getDB: () => Database.Database) {}
+  constructor(
+    private getDB: () => Database.Database,
+    // P2（v0.3.13）: 写入后回调，用于通知 UI 刷新（避免工具层依赖 Electron）
+    private onTaskChanged?: (sessionId: string) => void,
+  ) {}
+
+  /** 写入后触发回调（仅对修改操作） */
+  private notifyChanged(sessionId: string): void {
+    if (this.onTaskChanged) {
+      try {
+        this.onTaskChanged(sessionId);
+      } catch {
+        // 回调失败不影响工具主流程
+      }
+    }
+  }
 
   async execute(args: Record<string, unknown>, context: ToolExecutionContext): Promise<unknown> {
     try {
@@ -139,6 +154,9 @@ export class TaskManagerTool implements IMetonaTool {
       VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
     `).run(id, sessionId, title, description, 'pending', priority, parentId, null, order, now, now);
 
+    // P2: 通知 UI 刷新
+    this.notifyChanged(sessionId);
+
     return {
       success: true,
       task: {
@@ -207,6 +225,9 @@ export class TaskManagerTool implements IMetonaTool {
     // T3.1: UPDATE 语句加 AND session_id = ? 防止越权
     db.prepare(`UPDATE tasks SET ${updates.join(', ')} WHERE id = ? AND session_id = ?`).run(...values);
 
+    // P2: 通知 UI 刷新
+    this.notifyChanged(context.sessionId);
+
     const updated = db.prepare('SELECT * FROM tasks WHERE id = ? AND session_id = ?').get(taskId, context.sessionId) as Record<string, unknown>;
     return { success: true, task: mapRow(updated) };
   }
@@ -266,6 +287,9 @@ export class TaskManagerTool implements IMetonaTool {
       return { success: false, error: `Task not found: ${taskId}` };
     }
 
+    // P2: 通知 UI 刷新
+    this.notifyChanged(context.sessionId);
+
     return { success: true, task_id: taskId, completed_at: now };
   }
 
@@ -301,6 +325,9 @@ export class TaskManagerTool implements IMetonaTool {
     });
     deleteMany();
 
+    // P2: 通知 UI 刷新
+    this.notifyChanged(context.sessionId);
+
     return { success: true, task_id: taskId, deleted: allIds.length };
   }