Libraries

Headless UI

headlessui.com

Unstyled, accessible components for React and Vue from the Tailwind CSS team.

Setup

Headless UI publishes the current install commands and prerequisites in its own docs, so this page only points at them.

Read the official Headless UI docs for prerequisites, installation, and current APIs.

Browse the official Headless UI site and choose what to use.

Agent setup prompt

Send your agent to the current official docs.

Read the current official docs / llms.txt at https://headlessui.com, then install from there.
Use Headless UI in this existing project and follow those setup pages step by step: Col publishes no install commands of its own, so take every command, prerequisite, and version from them and cite the pages you used.
Keep the project's existing conventions, preserve accessibility, and report anything the official docs do not cover.