Mirror Giraffe

As in dark morbid minotaur fuckery?

That’s a wild assumption. Lenmy has a well documented API that wouldn’t pass on frontend-related things.

Making a client scrape the frontend seems like a lot of work for a worse result.

Yeah, there would need to be a major player investing in this route, coupled with strong integrity checks, to force banks and identity apps to make a third version of their apps.