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