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