I’d love to see this too. Discobot is cool but very, very few new members in my community respond to it, and of those that do respond rarely do they make it all the way through to the end.
It’s been discussed before - keyword “onboarding”.
https://meta.discourse.org/t/onboarding-using-an-iframe-and-a-cookie/20604?u=tobiaseigen
https://meta.discourse.org/t/onboarding-process-an-example/24498?u=tobiaseigen