I've had the LLMs undo past decisions MORE from the docs than from having no docs.
Old decisions always end up in the docs. If the LLM gets a whiff of an old decision, but doesn't get the update to that decision, well now you're doing things the old way again.
Old decisions always end up in the docs. If the LLM gets a whiff of an old decision, but doesn't get the update to that decision, well now you're doing things the old way again.