It seems like a lot of the magic is providing LLMs with tools that let it work like a human would. This approach makes more sense to me then the model of expecting an LLM to just emit a giant block of code for a change, given a pile of RAG context.
( removed pricing q, as I missed it is $500 / month for whole teams. I get why that is the pricing, but doesn't work for me to try it in side projects sadly )