# Tessli Source Guide — GitHub Primer

Use this source to GitHub's design system, components, and CSS framework

Tessli guide: /resources/github-primer
Provider: https://primer.style

## Use it when

None recorded

## What to explore

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## How to access

- **browser (preferred):** Open the canonical provider URL; sign-in and other access requirements are not recorded. Auth: unknown. (https://primer.style)

## Important limitations

None recorded

## Consider instead

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## 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.