How's the Stack — app walkthrough

export async function test(page, baseUrl, screenshotPath, stepLogger) {
  const shot = (i, slug) => screenshotPath.replace('.png', '-' + i + '-' + slug + '.png');
  const SCROLL_THROUGH = "(async () => { const ease = t => 1 - Math.pow(1 - t, 3); const max = Math.max(0, document.body.scrollHeight - window.innerHeight); if (max < 40) return; const anim = (a, b, ms) => new Promise(res => { const t0 = performance.now(); const step = now => { const p = Math.min(1, (now - t0) / ms); window.scrollTo(0, a + (b - a) * ease(p)); p < 1 ? requestAnimationFrame(step) : res(); }; requestAnimationFrame(step); }); await anim(0, max, 1200); await new Promise(r => setTimeout(r, 250)); await anim(max, 0, 700); })()";
  const SITE = 'https://howsthestack.com';
  const STAMP = Date.now().toString(36);

  for (const pattern of ['**/googletagmanager.com/**', '**/google-analytics.com/**', '**/*.posthog.com/**']) {
    await page.route(pattern, function (r) { r.abort(); }).catch(function () {});
  }

  // ── POST-LOGIN ACTION 1: the signed-in Overview / product pulse ──
  stepLogger.log('Post-login 1: overview');