fix(wechat): treat report page follow-ups as session continuation

Phrases like "解读详细报告，做成页面" now bind to the in-session report
context instead of behaving like a brand-new page topic.

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

wechat/wechat-page-continuation.test.mjs

@@ -37,3 +37,12 @@ test('WeChat page continuation rejects full new-topic page requests', () => {
   assert.equal(intent.kind, 'page.generate');
   assert.equal(isWechatSessionPageContinuation(intent, intent.topic), false);
 });
+
+test('WeChat page continuation recognizes report interpretation follow-ups', () => {
+  const intent = classifyWechatIntent({
+    msgType: 'text',
+    agentText: '解读详细报告，做成页面',
+  });
+  assert.equal(intent.kind, 'page.generate');
+  assert.equal(isWechatSessionPageContinuation(intent, intent.topic), true);
+});