fix: broaden WeChat session page continuation phrasing

Recognize retry, HTML page, page edits, and poem content edits as session continuations so delivery skips fresh-thumbnail forcing and retains agent context for multi-turn page work.

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

wechat/intent/page-continuation.mjs

@@ -0,0 +1,69 @@
+/** WeChat short follow-ups that continue an in-session page or poem without a full new topic. */
+
+const PAGE_DECORATORS =
+  '(?:精美(?:的)?|漂亮(?:的)?|好看(?:的)?|简约(?:的)?|优雅(?:的)?)';
+
+export const PAGE_RETRY_PATTERN =
+  /^(?:(?:请|麻烦|可以|能不能)\s*)?(?:(?:帮我|帮忙|给我)\s*)?重试(?:上次|上一个)?页面[。.!！\s]*$/iu;
+
+export const PAGE_EDIT_PATTERN =
+  /^(?:(?:请|麻烦|可以|能不能)\s*)?(?:(?:帮我|帮忙|给我)\s*)?(?:(?:把|将)\s*)?(?:(?:这个|刚才(?:的)?|上面(?:的)?|前面(?:的)?|上一条|它|刚才(?:生成|做|弄)(?:的)?|上面(?:生成|做|弄)(?:的)?)\s*)?(?:的)?\s*(?:页面|网页|html)?\s*(?:的)?\s*(?:内容|标题|背景|样式|排版|封面|页脚|字体|颜色)?\s*(?:改|修改|调整|更新|换|优化|美化)/iu;
+
+export const PAGE_IMMEDIATE_CREATE_PATTERN =
+  new RegExp(
+    '^'
+      + '(?:(?:请|麻烦|可以|能不能)\\s*)?'
+      + '(?:(?:帮我|帮忙|给我)\\s*)?'
+      + '(?:(?:把\\s*)?(?:这个|刚才(?:的)?(?:诗|文章|内容)?|上面(?:的)?|前面(?:的)?|上一条|它|这首(?:诗)?|这篇(?:文章)?|这段(?:内容)?)\\s*)?'
+      + '(?:继续\\s*)?'
+      + '(?:做|弄|改|转|写|排版|生成|制作)(?:成|为)?\\s*'
+      + '(?:一个|个)?'
+      + '(?:(?:\\s*'
+      + PAGE_DECORATORS
+      + '){1,3}\\s*(?:h5|html)|(?:\\s*(?:h5|html)))?'
+      + '\\s*(?:页面|网页)(?:吧|呀|呢|一下)?[。.!！\\s]*'
+      + '$',
+    'iu',
+  );
+
+export const PAGE_CONTENT_EDIT_PATTERN =
+  /^(?:(?:请|麻烦|可以|能不能)\s*)?(?:(?:帮我|帮忙|给我)\s*)?(?:(?:把|将)\s*)?(?:(?:这个|刚才(?:的)?|上面(?:的)?|前面(?:的)?|它|这首(?:诗)?|这篇(?:文章)?|这段(?:内容)?|诗(?:里|中)?)\s*)?(?:的)?\s*(?:[\p{L}\p{N}]{0,12}\s*)?(?:改|修改|调整|更新|换|加长|缩短|润色)/iu;
+
+export function isWechatPageRetryText(text) {
+  const normalized = String(text ?? '').trim();
+  return Boolean(normalized && PAGE_RETRY_PATTERN.test(normalized));
+}
+
+export function isWechatPageEditText(text) {
+  const normalized = String(text ?? '').trim();
+  return Boolean(normalized && PAGE_EDIT_PATTERN.test(normalized));
+}
+
+export function isWechatContentEditFollowup(text) {
+  const normalized = String(text ?? '').trim();
+  return Boolean(normalized && PAGE_CONTENT_EDIT_PATTERN.test(normalized));
+}
+
+export function isWechatImmediateContextPageCreate(wechatIntent, text) {
+  if (wechatIntent?.kind !== 'page.generate') return false;
+  const normalized = String(text ?? '').trim();
+  return Boolean(normalized && PAGE_IMMEDIATE_CREATE_PATTERN.test(normalized));
+}
+
+export function isWechatSessionPageContinuation(wechatIntent, text) {
+  const normalized = String(text ?? '').trim();
+  if (!normalized) return false;
+  if (isWechatPageRetryText(normalized)) return true;
+  if (isWechatImmediateContextPageCreate(wechatIntent, normalized)) return true;
+  if (wechatIntent?.kind === 'page.generate' && isWechatPageEditText(normalized)) return true;
+  if (wechatIntent?.kind === 'chat.general' && isWechatContentEditFollowup(normalized)) return true;
+  return false;
+}
+
+export function expectsWechatHtmlArtifactDelivery(wechatIntent, text) {
+  const normalized = String(text ?? '').trim();
+  return (
+    wechatIntent?.kind === 'page.generate'
+    || isWechatSessionPageContinuation(wechatIntent, normalized)
+  );
+}

wechat/intent/patterns.mjs

@@ -1,5 +1,10 @@
 /** WeChat channel intent patterns — not shared with H5 chat-skills routing. */
 
+import {
+  isWechatPageEditText,
+  isWechatPageRetryText,
+} from './page-continuation.mjs';
+
 export const PAGE_GENERATE_PATTERN =
   /(?:生成|创建|做|写|帮我.*(?:生成|创建|做|写)).*(?:html|页面|网页|page|文件)/iu;
 
@@ -25,7 +30,11 @@ export function isPageGenerateText(text) {
   const normalized = String(text ?? '').trim();
   if (!normalized) return false;
   if (PAGE_GENERATE_NEGATION_PATTERN.test(normalized)) return false;
-  return PAGE_GENERATE_PATTERN.test(normalized);
+  return (
+    PAGE_GENERATE_PATTERN.test(normalized)
+    || isWechatPageRetryText(normalized)
+    || isWechatPageEditText(normalized)
+  );
 }
 
 export function isTopicResetText(text) {