Why do people think the AI needs to learn how to write programs like a human? It’s going to be a framework with well documented chunksize modules the AI can it

Why do people think the AI needs to learn how to write programs like a human? It’s going to be a framework with well documented chunksize modules the AI can iterate on using tests it writes itself. People will be out of work because they can’t write those bugfree modules the startup needs for the slots in its version of the AI provided code base framework and if they could the company has no time or money to deal with a human programmer. that being said it might still be a non issue if civilization as we know it has less time than currently projected