Have you heard of websim?

I am experimenting like you, I think platform are coming that are super cool for prototyping.

Here I used your second prompt with websime and got this from one generation

https://websim.ai/c/FTemkgIIkQO0wB9cJ

I made a video comparing websim to Claude artefacts couple of weeks ago

https://www.youtube.com/watch?v=FWaU9Wk1Rfc