coss

Build correct, accessible coss interfaces.

frontend development

What it does

Guides implementation of correct coss interfaces using documented primitives, composition patterns, styling, and accessibility practices.

When to use it

Use when building, migrating, or troubleshooting interfaces that use coss components and patterns.

Give it a coss UI implementation goal in a project; it selects documented primitives and writes minimal, checked code.

What you provide

This skill

coss components docs

Read

Reads coss component docs

coss particle examples

Read

Reads coss particle examples

Requires Tailwind CSS v4.

Requires the @base-ui/react package.