fix(chat-intent): 隐式攻略/页面生成请求直接路由到 static-page-publish

短句如"苏州攻略页面"此前会被规则/LLM 误判为 product-campaign-page（先追问
促销信息），导致用户体验成"卡住不动"。规则层扩大页面生成意图识别，并新增
coercePageGenerationSkill 在 LLM 判为 product-campaign-page 但明显是内容页
时强制纠正为 static-page-publish，避免不必要的追问。同步更新两个技能文档
的适用边界说明。

Co-authored-by: Cursor <cursoragent@cursor.com>

chat-intent-router.test.mjs

@@ -7,6 +7,7 @@ import {
   buildRouterNormalizedDecision,
   CHAT_INTENT_ROUTE,
   classifyWithRules,
+  coercePageGenerationSkill,
   createChatIntentRouter,
   createManagedChatIntentRouter,
   isNormalizedRouterDecisionEnabled,
@@ -49,6 +50,37 @@ test('classifyWithRules routes page generation to agent orchestration', () => {
   assert.equal(result.suggestedSkill, 'static-page-publish');
 });
 
+test('classifyWithRules routes implicit travel guide page requests to static-page-publish', () => {
+  const result = classifyWithRules({
+    text: '苏州攻略页面',
+    userMessage: {
+      role: 'user',
+      content: [{ type: 'text', text: '苏州攻略页面' }],
+      metadata: { displayText: '苏州攻略页面' },
+    },
+  });
+  assert.equal(result.route, CHAT_INTENT_ROUTE.AGENT);
+  assert.equal(result.suggestedSkill, 'static-page-publish');
+  assert.match(result.agentBrief, /不要停在追问/);
+});
+
+test('coercePageGenerationSkill replaces product-campaign-page for content pages', () => {
+  const coerced = coercePageGenerationSkill(
+    {
+      route: CHAT_INTENT_ROUTE.AGENT,
+      suggestedSkill: 'product-campaign-page',
+      reason: '模型路由判定',
+      agentBrief: '',
+      confidence: 0.9,
+      source: 'llm',
+    },
+    '苏州攻略页面',
+    { grantedSkills: ['static-page-publish', 'product-campaign-page'] },
+  );
+  assert.equal(coerced.suggestedSkill, 'static-page-publish');
+  assert.match(coerced.reason, /static-page-publish/);
+});
+
 test('classifyWithRules routes themed article requests to agent orchestration', () => {
   const result = classifyWithRules({
     text: '帮我写个主题文章',