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