Run visual regression tests by comparing UI screenshots against baselines. Activate when user mentions "visual test", "screenshot", "UI regression", "visual diff", "pixel diff", "visual snapshot".
$npx -y skills add doncheli/don-cheli-sdd --skill doncheli-visual-testInstalls into the current project.
Run `npx skills use "https://github.com/doncheli/don-cheli-sdd" --skill "doncheli/don-cheli-sdd/doncheli-visual-test"` and follow the generated skill instructions now. Read its complete output, redirecting it to a temporary file first if necessary. Resolve relative paths from the supporting-files directory it provides.
Use the skills in "https://github.com/doncheli/don-cheli-sdd" that are relevant to the current task. Run `npx skills add "https://github.com/doncheli/don-cheli-sdd"` and select the relevant skills, then follow their instructions.