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

## 0.43.7

**`(fix):`** The `valid-markdown` rule has been updated to try and parse the markdown file into a
valid AST. If the file fails to parse, `fern check` will log an error as well
as the path to the markdown.