Give public pages crawler-ready HTML and production analytics.

Crawlers were reading one shared shell, so titles, descriptions, links, and markup were missing or the same on every URL. HeyCatch and Google Analytics load only on the production site and the iOS and Android apps.

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

llm-fe/scripts/sitemap.test.js

@@ -0,0 +1,87 @@
+const { test } = require('node:test');
+const assert = require('node:assert/strict');
+const fs = require('fs');
+const path = require('path');
+const {
+  newestChangelogDate,
+  termsUpdated,
+  renderSitemap,
+  gitLastmod,
+  indexNowBody,
+  INDEXNOW_KEY,
+} = require('./sitemap');
+const { pingIndexNow } = require('./pingIndexNow');
+
+const repoRoot = path.resolve(__dirname, '../..');
+
+test('changelog lastmod is the newest entry date', () => {
+  const source = `
+    { date: '2026-08-01', title: 'Documents' },
+    { date: '2026-08-04', title: 'Account deletion' },
+  `;
+  assert.equal(newestChangelogDate(source), '2026-08-04');
+});
+
+test('terms lastmod is the Last Updated line, not today', () => {
+  assert.equal(
+    termsUpdated('Last Updated: July 27, 2026'),
+    '2026-07-27',
+  );
+});
+
+test('live page sources supply lastmod', () => {
+  const changelog = fs.readFileSync(
+    path.join(repoRoot, 'llm-fe/src/llm-fe/pages/Changelog/changelogEntries.ts'),
+    'utf8',
+  );
+  const terms = fs.readFileSync(
+    path.join(repoRoot, 'llm-fe/src/llm-fe/components/legal/TermsOfServiceDocument.tsx'),
+    'utf8',
+  );
+  assert.equal(newestChangelogDate(changelog), '2026-08-04');
+  assert.equal(termsUpdated(terms), '2026-07-27');
+
+  for (const file of [
+    'llm-fe/src/llm-fe/pages/Landing/LandingPage.tsx',
+    'llm-fe/src/llm-fe/pages/Pricing/PricingPage.tsx',
+    'llm-fe/src/llm-fe/pages/Privacy/PrivacyPage.tsx',
+    'llm-fe/src/llm-fe/pages/AccountDeletion/AccountDeletionPage.tsx',
+  ]) {
+    try {
+      assert.match(gitLastmod(file), /^\d{4}-\d{2}-\d{2}$/);
+    } catch (error) {
+      if (!String(error.message).includes('no git commit date')) throw error;
+    }
+  }
+
+  const xml = renderSitemap([
+    { loc: 'https://hesychia.ai/changelog/', lastmod: newestChangelogDate(changelog) },
+    { loc: 'https://hesychia.ai/terms_of_service/', lastmod: termsUpdated(terms) },
+  ]);
+  assert.match(xml, /<loc>https:\/\/hesychia\.ai\/changelog\/<\/loc>\n\s*<lastmod>2026-08-04<\/lastmod>/);
+  assert.match(xml, /<lastmod>2026-07-27<\/lastmod>/);
+  assert.equal(xml.includes('<html'), false);
+});
+
+test('IndexNow POST body lists the published URLs and the hosted key', async () => {
+  const urls = ['https://hesychia.ai/', 'https://hesychia.ai/pricing/'];
+  assert.deepEqual(indexNowBody(INDEXNOW_KEY, urls), {
+    host: 'hesychia.ai',
+    key: INDEXNOW_KEY,
+    keyLocation: `https://hesychia.ai/${INDEXNOW_KEY}.txt`,
+    urlList: urls,
+  });
+
+  let posted;
+  const result = await pingIndexNow(async (url, init) => {
+    posted = { url, init };
+    return { status: 202, text: async () => '' };
+  }, urls);
+  assert.equal(posted.url, 'https://api.indexnow.org/indexnow');
+  assert.equal(posted.init.method, 'POST');
+  assert.equal(posted.init.headers['Content-Type'], 'application/json');
+  const body = JSON.parse(posted.init.body);
+  assert.equal(body.keyLocation, `https://hesychia.ai/${INDEXNOW_KEY}.txt`);
+  assert.deepEqual(body.urlList, urls);
+  assert.equal(result.status, 202);
+});