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