fix(ai): 拆解原型无需求ID任务

apps/web/lib/xiaobao-risk-evidence.test.ts

@@ -363,3 +363,21 @@ test('buildXiaobaoWorkItems keeps all version work without current-user filterin
   assert.deepEqual(items.map((item) => item.id), ['plan-1', 'dev-1', 'tc-1', 'bug-1']);
   assert.deepEqual(items.map((item) => item.versionId), ['ver-1', 'ver-1', 'ver-1', 'ver-1']);
 });
+
+test('buildXiaobaoWorkItems uses direct version id for no-requirement dev tasks', () => {
+  const items = buildXiaobaoWorkItems({
+    devTasks: [
+      devTask({
+        id: 'dev-no-req',
+        versionId: 'ver-1',
+        requirementId: '',
+        requirementName: '预入职人员支持',
+      }),
+    ],
+    versions: [{ id: 'ver-1', name: 'V1.0', productName: 'FTB', projectName: 'PM' }],
+    requirementVersionMap: new Map(),
+  });
+
+  assert.equal(items[0].versionId, 'ver-1');
+  assert.equal(items[0].versionName, 'V1.0');
+});