Looks interesting. The next step may be to show some little fun examples built with it.

Here's my similar project from a few years ago, in case you want to compare notes:

https://github.com/akkartik/mu

https://akkartik.name/akkartik-convivial-20200607.pdf

GitHub link: https://github.com/FirTheMouse/GDSL

I thought you needed 100k lines of code for a C compiler. https://www.anthropic.com/engineering/building-c-compiler