verify-ui
Installation
SKILL.md
Verify UI
After making visual changes (CSS, HTML, layout, components), always verify with a real browser screenshot before reporting success. Never tell the user "refresh and check" — check it yourself.
Why
CSS changes often fail silently:
- Scoped styles don't apply (Astro/Starlight
@layerprecedence) - Class names get mangled (CSS Modules, Astro scoping)
- Flex/grid layouts break in ways that aren't obvious from code
- Elements overlap, overflow, or misalign at certain widths
The user should never be your QA. You have browser tools — use them.