It reminds me of: https://fabian-kuebler.com/posts/markdown-agentic-ui/ to an extent.
I had a conversation with Claude on it. I work as an artist and webdev, so excuse my lack of technical knowledge on the matter: https://claude.ai/share/8b40cf7f-ecc6-452f-a550-3d1e5416b3e5
In the conversation I (mostly Claude, to be fair) was speculating about some caveats of fully on the fly generated ui/apps, in relation to ui/ux design and brand recognition, including how does ui/ux innovation enter the model if this is a paradigm shift, and what kind of job positions/skillsets would that paradigm destroy/create