fix(ai): 自动追加AI任务类型

apps/web/lib/ai-decompose-dedupe.test.ts

@@ -56,6 +56,7 @@ test('filters dev task drafts already adopted into existing tasks', () => {
         {
           title: '实现拖拽排序',
           description: '实现范围：支持列表拖拽调整顺序。验收点：拖拽后顺序保持一致。',
+          taskTypeName: '前端交互',
           categoryCode: 'frontend_interaction',
           priority: 'P2',
           aiEstimateHours: 0.25,
@@ -92,6 +93,7 @@ test('filters test case drafts already adopted into existing test cases', () =>
         {
           title: '验证拖拽排序成功',
           description: '拖拽后顺序保存',
+          taskTypeName: '功能测试',
           categoryCode: 'test_functional',
           priority: 'P2',
           aiEstimateHours: 0.2,
@@ -125,6 +127,7 @@ test('keeps drafts with same references but different normalized title', () => {
         {
           title: '保存拖拽排序结果',
           description: '实现范围：保存拖拽后的排序结果。验收点：刷新后顺序不丢失。',
+          taskTypeName: '前端交互',
           categoryCode: 'frontend_interaction',
           priority: 'P2',
           aiEstimateHours: 0.5,
@@ -138,3 +141,45 @@ test('keeps drafts with same references but different normalized title', () => {
   assert.equal(result.removedDevTaskCount, 0);
   assert.equal(result.result.devTaskDrafts.length, 1);
 });
+
+test('filters adopted drafts by AI task type name even when categoryCode is unknown', () => {
+  const customCategories: TaskCategory[] = [
+    ...categories,
+    {
+      id: 'cat-ai-name-card',
+      code: '人员名片交互',
+      name: '人员名片交互',
+      group: 'development',
+      sortOrder: 3,
+      isSystem: false,
+    },
+  ];
+  const existingDevTasks = [
+    {
+      id: 'task-1',
+      title: '实现同名员工名片入口',
+      categoryId: 'cat-ai-name-card',
+      references: [{ type: 'prototype_note', id: 'QY0019', label: 'QY0019' }],
+    },
+  ] as DevTask[];
+
+  const result = filterDuplicateDecomposeDrafts(
+    makeResult({
+      devTaskDrafts: [
+        {
+          title: '实现同名员工名片入口',
+          description: '实现范围：姓名后展示名片入口。验收点：点击后展示组织详情。',
+          taskTypeName: '人员名片交互',
+          categoryCode: 'ai_unknown',
+          priority: 'P2',
+          aiEstimateHours: 0.5,
+          references: [{ type: 'prototype_note', id: 'QY0019', label: 'QY0019' }],
+        },
+      ],
+    }),
+    { existingDevTasks, existingTestCases: [], categories: customCategories, requirements },
+  );
+
+  assert.equal(result.removedDevTaskCount, 1);
+  assert.equal(result.result.devTaskDrafts.length, 0);
+});