In the rich text editor:
@staticeject
In a comment:
[staticeject](https://chowlings.com/user/staticeject)
For Names and Avatars:
In the rich text editor:
%staticeject
In a comment:
[![staticeject's Avatar](https://chowlings.com/images/avatars/1320.jpg?v=1646126420)](https://chowlings.com/user/staticeject) [staticeject](https://chowlings.com/user/staticeject)