In the rich text editor:
@corpsestars
In a comment:
[corpsestars](https://chowlings.com/user/corpsestars)
For Names and Avatars:
In the rich text editor:
%corpsestars
In a comment:
[![corpsestars's Avatar](https://chowlings.com/images/avatars/2256.png?v=1682395813)](https://chowlings.com/user/corpsestars) [corpsestars](https://chowlings.com/user/corpsestars)