11 articles tagged “Automation”
Cypress takes screenshots but does not compare them. The open-source plugins and hosted services that add visual regression testing, and how to set one up.
How to stop Claude Code, Cursor or Codex from shipping broken UI: give the agent a visual check it can run, read and report on, locally and in CI.
Playwright visual testing with toHaveScreenshot(): baselines, stable screenshots, pixelmatch thresholds, reading the visual diff, Docker and CI. Updated for 1.64.
Screenshot testing works only when the same page gives the same image twice. How to capture reliably, what to compare, and how to tell flake from a real bug.
Open-source and hosted visual regression testing tools compared on price, free tiers and what they actually screenshot. Every figure from the vendor's own page.
Can AI automate visual testing? What the models actually do, the real benefits, what stays deterministic, and what to ask vendors, with the numbers.
Visually test every Upsun preview environment: a GitHub Action starts a Diffy comparison with production, and the result lands on the pull request as a check.
The common responsive breakpoints for 2026 with October 2026 device data, what breaks at each width, the testing tools, and how to screenshot every breakpoint on deploy.
Diffy AI reads every changed screenshot in a comparison and writes one plain-English summary, split into Critical and Minor changes. Available on request.
Install the open-source Diffy plugin for Claude Code: ten skills that let the agent screenshot your pages, compare them with a baseline and report what changed.
What automation testing is, when it beats manual testing, the main types of automated tests, and how to choose the right tool for your project.
