Visual Regression Tester Overview Detect unintended visual changes in UI components by capturing screenshots and comparing them pixel-by-pixel against approved baselines. Supports Playwright visual comparisons, Percy, Chromatic, BackstopJS, and reg-suit. Prerequisites - Browser automation tool installed (Playwright, Puppeteer, or Cypress) - Visual regression library configured (Playwright , Percy, Chromatic, or BackstopJS) - Baseline screenshots committed to version control or stored in a cloud service - Storybook or component playground running for isolated component captures (optional) - Co…