In the rich text editor:
@local
In a comment:
[local](https://chowlings.com/user/local)
For Names and Avatars:
In the rich text editor:
%local
In a comment:
[![local's Avatar](https://chowlings.com/images/avatars/1584.png?v=1658740261)](https://chowlings.com/user/local) [local](https://chowlings.com/user/local)