For AI agents: the documentation index is at /llms.txt, and any docs page is available as Markdown by appending .md to its URL.

Citation

Verified

A superscript marker that links to its source and previews it on hover.

Revenue grew 12% last year.1

When to use

Use when: A numbered source marker inside generated text.
Avoid when: A list of everything the answer used; use Sources.

Installation

bunx shelf add citation

The source lands in src/components/ui/citation.tsx, along with any Shelf items it builds on, and .shelf/lock.json records what was installed. It's yours to edit.

Usage

import { Citation } from "@/components/ui/citation";

<Citation />

Built on

Packages: @stylexjs/stylex
Shelf items: foundations, Hover Card, utils
Figma: Optional native Figma library. See Designers.

Verified

Size: 1.1 kB gzipped on its own, 32 kB with the Shelf items and packages it builds on. JS and CSS in a production build, without React.
Accessibility: Axe passes on 2 stories
Behavior: 2 interaction tests in Storybook
React Compiler: Compiles with React Compiler
React Doctor: React Doctor finds nothing