Apologies for the Circumstances and that You had to post it again.
One Thing: Could You add in Your Comment a Link to Your Github Page please? So, the People can directly go to it and take a Look at Your Project before installing it and get additional Informations.
Yes, Snapzor works on both Wayland and X11 !
The detection is automatic โ Snapzor checks your session type at startup (XDG_SESSION_TYPE) and uses the appropriate backend without any configuration needed.