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