In a few weeks, 1% of creators already using YouTube Studio will no longer see the ‘back to Classic’ button – you’ll be notified 1st & can still access Classic features you need! This won’t apply to everyone else until early next year. More info → https://yt.be/help/a7mG
At this point you might as well open up all the api stuff and allow people to make their own command line based studios, its gonna be easier to use those than this shite