spacing rule · error
no-arbitrary-spacing
Detects Tailwind arbitrary values (p-[7px]) and inline styles outside the spacing scale.
What it flags
Stick to the project-defined spacing scale.
Examples
On system
<div className="p-4" />Flagged
<div className="p-[7px]" />How to run it
Run npx windcraft check to run this and the other rules over your project. It ships at error severity by default, and your AI tools can call it on a snippet over MCP through validate_component_code — so drift is caught as the code is written, not just in review.