In the rich text editor:
@sprawlingidioteffigy
In a comment:
[sprawlingidioteffigy](https://www.chowlings.com/user/sprawlingidioteffigy)
For Names and Avatars:
In the rich text editor:
%sprawlingidioteffigy
In a comment:
[](https://www.chowlings.com/user/sprawlingidioteffigy) [sprawlingidioteffigy](https://www.chowlings.com/user/sprawlingidioteffigy)