Comment by GaggiX

>That isn't to suggest that this editor doesn't/won't exist, that the editor uses LLM-generated code (which is not a sleight) or that the claims are not truthful.

If you look at the icons of the tools in the image they appear to have been generated using a LLM. So yeah it's probably vibecoded a lot, it would be cool if the author reports how much and how it was used but I don't think newgrounds would like it much.