In the rich text editor:
@dreckline
In a comment:
[dreckline](https://chowlings.com/user/dreckline)
For Names and Avatars:
In the rich text editor:
%dreckline
In a comment:
[![dreckline's Avatar](https://chowlings.com/images/avatars/1864.png?v=1684343628)](https://chowlings.com/user/dreckline) [dreckline](https://chowlings.com/user/dreckline)