The documentation about custom login is confusing, so a Tutorial about custom login with class extending %CSP.Login will be great. The tutorial can show a custom login for /csp/sys app.
Thank you for submitting the idea.This idea is planned to be implemented by Developer Community member(s). This is not a commitment; plans are subject to change. Stay tuned!
@Yuri Marx, you have comments on your idea. Please answer them to help your idea to be promoted.
As you just suffered by missing this tutorial you are probably the best to write it based on your own experience.