Yes! That’s such a great post. For people interested in this, I strongly recommend getting a hold of the old Windows 2000 era user interface guidelines book from Microsoft.
Aside: Thank you for your video! It looks great and that's yet another OS I'd like to try and play with -- along with Plan 9, which Serenity made me think of a bit, and TempleOS because of the soul-saving effect of devoting to a hard piece of beautiful software craftmanship.