I've been playing around with my own image-diff tool for this kind of thing, but it's not yet in a decent state: https://github.com/simonw/image-diff - there are other, better options out there such as https://github.com/mapbox/pixelmatch
Needle is an older system that did this using Selenium - updating that to work with Playwright (or Playwight via shot-scraper) would be an interesting project: https://github.com/python-needle/needle
"visual-regression": https://github.com/topics/visual-regression
Cypress.io can run in a CI job, does Time Travel, works with DevTools debugger, can take screenshots and [headless] video, and it looks like there's a visual regression testing thing for it: https://github.com/mjhea0/cypress-visual-regression https://docs.cypress.io/guides/overview/why-cypress#Features