… for which all solutions are pitifully incapable, relatively speaking.

The easiest way to implement this is to avoid the IoT entirely. I strive to avoid any smart products that cannot be perpetually used offline (a.k.a. most of them).

First time reading that PewDiePie is a “random channel”…

animated palettised depictions of giraffes

So… where are these originals?

Oh, well, yeah, you can do that with Wikipedia as it is. I would be surprised if you couldn’t edit a local file.

Okay, I’m unfamiliar with both. Well, I still don’t understand why read-only state matters; are you concerned about tampering?

It’s probably hundreds of thousands of HTML files, no? What is the fear about being able to edit or not?

Someone suggested elsewhere (I can’t remember where) that Shizuku could be messed around with to allow installation without any computer’s involvement at all, to emulate adb on the phone itself. Would you know anything about this workaround?