fix: allow page clarification turns without delivery error

chat-skills.test.mjs

@@ -9,6 +9,7 @@ import {
   isPageDataDevIntent,
   isPageDataIntent,
   isPageGenerationIntent,
+  isGenericPageGenerationRequest,
 } from './chat-skills.mjs';
 
 test('filterChatSkills shows summarize and analyze without granted skills', () => {
@@ -125,6 +126,14 @@ test('isPageGenerationIntent matches implicit travel guide page requests', () =>
   assert.equal(isPageGenerationIntent('你好'), false);
 });
 
+test('isGenericPageGenerationRequest only matches page requests without a subject', () => {
+  assert.equal(isGenericPageGenerationRequest('帮我生成一个页面吧'), true);
+  assert.equal(isGenericPageGenerationRequest('Please create a web page'), true);
+  assert.equal(isGenericPageGenerationRequest('帮我做一个秋夜诗的 H5 页面'), false);
+  assert.equal(isGenericPageGenerationRequest('苏州攻略页面'), false);
+  assert.equal(isGenericPageGenerationRequest('你好'), false);
+});
+
 test('buildAutoChatSkillPrefix prefers page-data-collect for survey requests', () => {
   const text = '帮我在这个页面增加一个调查问卷，出三个问题，密码 888 查看提交记录';
   const prefix = buildAutoChatSkillPrefix(text, ['page-data-collect', 'static-page-publish']);