# Tessli Source Guide — Radix UI

Use this source to Accessible unstyled UI primitives for React

Tessli guide: /resources/radix-ui
Provider: https://www.radix-ui.com

## Use it when

- accessible-component-foundation
- design-system-architecture
- custom-react-ui

## What to explore

- accessible-primitives
- component-library
- design-system-foundation
- component
- code
- documentation

## How to access

- **documentation (preferred):** Read the official Radix introduction and accessibility documentation before composing primitives. Auth: unknown. (https://www.radix-ui.com/primitives/docs/overview/introduction)
- **package-registry:** Use the recorded npm-package distribution for project installation. Auth: unknown.
- **source-code:** Review the recorded source-code integration before depending on implementation details. Auth: unknown.

## Important limitations

- Radix supplies behavior and structure rather than a finished visual system.
- Application authors remain responsible for accessible labels and context-specific semantics.
- Teams must own styling, composition, and version compatibility.

## Consider instead

- **21st.dev:** Recorded task fit: Component Discovery. Tessli guide: /resources/21st-dev. Provider: https://21st.dev.
- **Ant Design:** Recorded task fit: Enterprise Dashboard. Tessli guide: /resources/ant-design. Provider: https://ant.design.

## Interpretation boundaries

- Repository intelligence is not live-provider verification.
- Revalidate provider access, pricing, licensing, terms, availability, and time-sensitive claims.
- Tessli classifications are research guidance, not provider claims or universal rankings.
- No browser-local Board, Saved, account, cookie, or credential data is included.