Tildes as a Progressive Web App (PWA)?

I use Firefox for Android. One thing I love about some web apps are when they designed to be a "installable" Progressive Web App (PWA). It looks like Tildes doesn't support that. Perhaps it's a silly question, but does anyone by chance know if this can be forced to some degree? (Beyond adding a shortcut to one's desktop.)

Without an app available yet, that's my next go to normally. (Yep, I said yet. I'm eager to see your first release, @talklittle. 💜)

And ye