“No Duh,” say senior developers everywhere.
The article explains that vibe code often is close, but not quite, functional, requiring developers to go in and find where the problems are - resulting in a net slowdown of development rather than productivity gains.
They are statistical prediction machines. The more they output, the larger the portion of their “context window” (statistical prior) becomes the very output they generated. It’s a fundamental property of the current LLM design that the snake will eventually eat enough of it’s tail to puke garbage code.