NS8 is completely new (container orchestrator application server instead of OS) and Samba changed too, for example we now are using samba registry (net conf) which brings more flexibility.
Things need to be tested and implemented and there are limited resources.
It’s already possible to use Recycle bin and auditing but you’re right, it should be available in the UI.
Recycle bin:
Auditing:
I didn’t know you meant the backup…you’re right, NS8 uses restic and there’s no time machine rsync backup anymore.
In the meanwhile it’s possible to restore single files/dirs: File server — NS8 documentation