FeynmanWiki public ML library walkthrough

export async function test(page, baseUrl, screenshotPath, stepLogger) {
  const log = (...args) => { try { stepLogger?.log?.(args.map(String).join(' ')); } catch {} };
  const warn = (...args) => { try { stepLogger?.warn?.(args.map(String).join(' ')); } catch {} };

  const dir = screenshotPath.replace(/\/?[^/]+\.png$/, '');
  const shot = async (n, slug) => {
    const file = `${dir}/${String(n).padStart(2,'0')}-${slug}.png`;
    try { await page.screenshot({ path: file, fullPage: true }); log('shot', n, slug); } catch (e) { warn('shot fail', n, slug, e?.message); }
  };

  await page.route('**/*', (route) => {
    const url = route.request().url();