> Someone whips up and deploys something with an LLM, but is unable to change a colour scheme because "computer says no".

I meant to say that, I do not have great design sense and I tried different color schemes suggested by LLMs but all were very weird or mid.

> At the same time you need to register and provide an email. How confident are you about what to do when there's a leak?

Based on all the comments and feedback, I have decided to make signup optional. If I don't have data, I can't lose it.