fix(page-data): deliver MindSpace workspace URLs instead of /u/.../pages/ routes.

Page Data questionnaires were returning publication slugs to users; password-mode
pages always fell back to /u/ routes. Prefer MindSpace paths at publish time and
rewrite mistaken delivery links in WeChat and Portal chat.

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

server.mjs

@@ -135,6 +135,7 @@ import {
   syncPublicHtmlAfterFinish,
 } from './mindspace-public-finish-sync.mjs';
 import { maybeRepairH5HtmlAfterFinish } from './mindspace-h5-html-finish-guard.mjs';
+import { maybeRepairPageDataAfterFinish } from './mindspace-page-data-finish-guard.mjs';
 import { quickPlazaFromChat, quickPlazaFromPublicHtml, getQuickPlazaFromPublicHtmlStatus } from './mindspace-chat-plaza.mjs';
 import { injectPublicFileShareButton } from './mindspace-public-share-widget.mjs';
 import { resolvePlazaPostPath, resolvePlazaPublicBase } from './src/utils/public-site-bases.mjs';
@@ -713,6 +714,13 @@ async function bootstrapUserAuth() {
       config: WECHAT_MP_CONFIG,
       userAuth,
       sessionAccess,
+      pageDataFinishGuard: authPool
+        ? {
+            pool: authPool,
+            h5Root: __dirname,
+            storageRoot: resolveMindSpaceRuntimeConfig(__dirname, process.env).storageRoot,
+          }
+        : null,
       apiFetch: tkmindProxy.apiFetch,
       startAgentSession: ({ userId, workingDir, sessionPolicy }) =>
         tkmindProxy.startSessionForUser(userId, { workingDir, sessionPolicy }),
@@ -5047,6 +5055,30 @@ api.get('/sessions/:sessionId/events', async (req, res, next) => {
       syncResult,
       tkmindProxy,
     });
+    const lastUserMessage = [...(Array.isArray(messages) ? messages : [])]
+      .reverse()
+      .find((message) => message?.role === 'user');
+    const lastUserText =
+      typeof lastUserMessage?.content === 'string'
+        ? lastUserMessage.content
+        : Array.isArray(lastUserMessage?.content)
+          ? lastUserMessage.content
+              .filter((item) => item?.type === 'text')
+              .map((item) => String(item.text ?? '').trim())
+              .filter(Boolean)
+              .join('\n')
+          : '';
+    await maybeRepairPageDataAfterFinish({
+      sessionId: sid,
+      userId: uid,
+      publishDir,
+      messages,
+      pool: authPool,
+      h5Root: __dirname,
+      storageRoot: resolveMindSpaceRuntimeConfig(__dirname, process.env).storageRoot,
+      tkmindProxy,
+      userText: lastUserText,
+    });
     await syncUserGeneratedPages(uid);
   };
   return tkmindProxy.proxySessionEvents(req, res, sessionId, {