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