feat(cursor): wire executor through portal, admin, and wechat routes

Register cursor in LLM executor bindings, route page/code tasks through
cursor runtime selection, and bootstrap wechat cursor policy services.

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

chat-skills.mjs

@@ -48,11 +48,17 @@ const WEB_NEWS_INTENT_PATTERNS = [
 
 const PAGE_GENERATION_INTENT_PATTERNS = [
   /(?:生成|做|制作|创建|设计|写|出)(?:一个|一份|个)?(?:H5|h5|HTML|html|网页|页面|活动页|宣传页|落地页|分享页)/u,
+  /(?:生成|做|制作|创建|设计|写|出)(?:一个|一份|个)?.{0,40}(?:H5|h5|HTML|html|网页|页面|活动页|宣传页|落地页|分享页)/u,
   /(?:帮我|给我).*(?:H5|h5|HTML|html|网页|页面|活动页|宣传页|落地页|分享页)/u,
   /(?:publish|create|generate|make|build|design).*(?:html|web\s?page|landing\s?page|h5)/i,
   // 隐式页面需求：主题/攻略 + 页面，无显式动词（如「苏州攻略页面」）
   /(?:攻略|指南|游记|手册|简介|介绍|展示).{0,8}(?:页面|网页|H5|h5|html)/u,
   /[^\s，。！？]{2,20}(?:攻略|指南).{0,4}(?:页面|网页)/u,
+  // 页面跟进/修改：如「在页面再加几首唐诗」
+  /(?:在|把|给|对|向).{0,12}(?:页面|网页|这个页|当前页|刚才的页).{0,32}(?:再|继续|追加|加上|添加|加|改|更新|补充|删|调整)/u,
+  /(?:页面|网页|HTML|html).{0,24}(?:再|继续|追加|加上|添加|加|改|更新|补充|删|调整)/u,
+  /public\/[\w-]+\.html/u,
+  /(?:把|更新|修改|改).{0,24}[\w-]+\.html/u,
 ];
 
 const PRODUCT_CAMPAIGN_INTENT_PATTERNS = [