> This page is for 文档.

> For clean Markdown content of this page, append .md to this URL. For the complete documentation index, see https://buildwithfern.com/learn/llms.txt.

## Show availability badges in the sidebar

navigation, docs.yml

Rendering availability badges (Beta, Deprecated, etc.) as a badge in the sidebar navigation is now opt-in rather than automatic. Set `layout.show-nav-availability-badges: true` in `docs.yml` to enable it for your site; it's off by default.

Read the docs