> None of the advanced features were an idea of the llm's, but a vision i had in my mind or requirements that came up when encountered with problems.

This is the correct way to code with AI. If you don't understand the code, we're not yet in a point where the model can do it all, well it can, but where you can confidently move forward knowing its been thoroughly built and reviewed by a model up to par. Some day maybe, but not currently.