i think what you want is a build step that acts like a “llm macro”, like you write comments or specs in the code, and the ai fills in the implementations automatically. its like literate programming but powered by llms.
theres a big gap now between interactive chatbots and fully automated code gen at build time. so a tool that integrates with the build pipeline and produces documented code would be a game changer.
also if it explains why it added code not in your specs that would improve trust a lot. this is possible with current models and some clever tooling but nobody cracked the ux yet.
personally ive tried a few hacks with rust macros and cargo steps to prototype this and it works ok but still rough around edges.
this will definitely be a hot area in next 1-2 years