In the rich text editor:
@beetleparty
In a comment:
[beetleparty](https://chowlings.com/user/beetleparty)
For Names and Avatars:
In the rich text editor:
%beetleparty
In a comment:
[![beetleparty's Avatar](https://chowlings.com/images/avatars/2867.jpeg?v=1714510378)](https://chowlings.com/user/beetleparty) [beetleparty](https://chowlings.com/user/beetleparty)