In the rich text editor:
@mcsoggy
In a comment:
[mcsoggy](https://chowlings.com/user/mcsoggy)
For Names and Avatars:
In the rich text editor:
%mcsoggy
In a comment:
[![mcsoggy's Avatar](https://chowlings.com/images/avatars/1356.png?v=1729573665)](https://chowlings.com/user/mcsoggy) [mcsoggy](https://chowlings.com/user/mcsoggy)