PlaywrightStalker ... for those who like to watch. It is a button/script that always keeps the current test active and visible.

PlaywrightStalker.js

// 1. run Playwright with ui
// 2. paste this code in console
// 3. there is a new PIN button next to Playwright logo

window.PlaywrightStalker?.stop();
window.PlaywrightStalker = ((d = document) => {
  const $ = (sel) => d.querySelector(sel);
  const $$ = (sel) => Array.from(d.querySelectorAll(sel));
  const delay = (ms = 1) => new Promise((r) => setTimeout(r, ms));
  const h = (node, props) => Object.assign(d.createElement(node), props);

  const refBtn = '.ui-mode-sidebar > .toolbar .toolbar-button';
  const playBtn = '.ui-mode-sidebar > .toolbar .toolbar-button.play';
  const tests = '.tests-list-view';
  const actions = '.actions-list-view';
  const entry = '.list-view-entry';
  const content = '.list-view-content';

  let isActive = false;
  let stalkerId = 0;

  let $btn = $(refBtn);

  const goTo = async (el) => {
    el && el.scrollIntoViewIfNeeded() && (await delay());
    el && el.focus() && (await delay());
    el && el.click() && (await delay());
  };

  const stalker = async () => {
    // testing is not running
    if (!$(playBtn).disabled) return;

    const $openable = $$(`:is(${tests},${actions}) .codicon-chevron-right`);
    $openable.forEach((x) => x.click());
    await delay();

    const $loading = $$(`${tests} ${entry}:has(.codicon-loading)`).at(-1);
    await goTo($loading);

    const $current = $(`${actions} ${entry}:last-child:not(.selected)`);
    await goTo($current);

    const $content = $(`${actions} ${content}`);
    $content && ($content.scrollTop = $content.scrollHeight);
  };

  const start = () => {
    clearInterval(stalkerId);
    stalkerId = setInterval(stalker, 10);
    isActive = true;
    $btn.classList.toggle('toggled', isActive);
  };

  const stop = () => {
    clearInterval(stalkerId);
    isActive = false;
    $btn.classList.toggle('toggled', isActive);
  };

  const toggle = () => {
    isActive = !isActive;
    isActive ? start() : stop();
    $btn.classList.toggle('toggled', isActive);
  };

  if ($btn.classList.contains('stalk')) {
    $btn.classList.contains('toggled') && $btn.click();
    $btn.onclick = toggle;
  } else {
    const ref = $btn;
    $btn = h('button', {
      className: 'toolbar-button stalk',
      title: 'Stalk',
      onclick: toggle,
    });
    $btn.append(h('span', { className: 'codicon codicon-pinned' }));
    ref.before($btn);
  }

  return { isActive: () => isActive, start, stop };
})();

// to check if it is active use
// PlaywrightStalker.isActive();

// to stop click the button or use
// PlaywrightStalker.stop();

// to start click the button or use
// PlaywrightStalker.start();