coss

name	coss
description	Helps implement coss UI components correctly. Use when building UIs with coss primitives (buttons, dialogs, selects, forms, menus, tabs, inputs, toasts, etc.), migrating from shadcn/Radix to coss/Base UI, composing trigger-based overlays, or troubleshooting coss component behavior. Covers imports, accessibility, Tailwind styling, and common pitfalls.
compatibility	Requires Tailwind CSS v4 and @base-ui/react. Designed for React projects using the coss component registry.
license	MIT
metadata	{"author":"cosscom"}

coss ui

coss ui is a component library built on Base UI with a shadcn-like developer experience plus a large particle catalog.

What this skill is for

Use this skill to:

• pick the right coss primitive(s) for a UI task
• write correct coss usage code (imports, composition, props)
• avoid common migration mistakes from shadcn/Radix assumptions
• reference particle examples to produce practical, production-like patterns

Source of truth

• coss components docs: apps/ui/content/docs/components/*.mdx
  • https://github.com/cosscom/coss/tree/main/apps/ui/content/docs/components