There was an unreal lack of awareness when the Windows Ink team engaged Reddit on this issue -- talking about "legacy" apps when such apps included the latest release version of Photoshop.
I really wish Apple would go ahead and make a replacement for my Newton MessagePad....
As it is, rPi cyberdeck seems the best option --- waiting on a Soulcircuit Pilet from Kickstarter, and am considering swapping an rPi 5 into my Raspad v3 tablet shell for the nonce.