In the rich text editor:
@ink
In a comment:
[ink](https://chowlings.com/user/ink)
For Names and Avatars:
In the rich text editor:
%ink
In a comment:
[![ink's Avatar](https://chowlings.com/images/avatars/20.png?v=1644063266)](https://chowlings.com/user/ink) [ink](https://chowlings.com/user/ink)