Thanks for those answers!
As a general design idea, I am thinking about how to dynamically load/run code on a general purpose engine thats easy to scale up.
- user writes a function in phoenix frontend (using a custom SDK)
- function code is stored in spec file as string or file is saved on shared disk somewhere
- engine dynamically loads spec file or imports disk file and runs code
ChatGPT also suggested Code.require_file/2 or Code.require_file/3 for dynamic imports


















