I don't really don't understand the appeal iterating on code in the browser away from the rest of the code base outside of cool demos. You really need to give the model context about your data model, code conventions, library choices, etc and be able to exercise it with tests to get to an acceptable result.
Oh I need to grab all the products in the database and calculate how many projects they were a part of.
I'm already using ChatGPT to do this because it turns what used to be a half day task into a 1 hour one.
This will presumably speed it up more.