> ## Documentation Index
> Fetch the complete documentation index at: https://wundergraphinc-dominik-eng-8583-add-documentation-and-infor.mintlify.site/llms.txt
> Use this file to discover all available pages before exploring further.

# Compatibility Version

> The `compatibility-version` commands relate to a router's compatibility version.

Please see [Router Compatibility Versions](/concepts/router-compatibility-versions) for an overview on the topic.