What could possibly go wrong if an enterprise replaces all its engineers with AI?

AI coding, vibe coding and agentic swarm have made a dramatic and astonishing recent market entrance, with the AI Code Tools market valued at $4.8 billion and expected to grow at a 23% annual rate.  Enterprises are grappling with AI coding agents and what do about expensive human coders. They don’t lack for advice.  OpenAI’s CEO estimates that AI can perform over 50% of what human engineers can do.  Six months ago, Anthropic’s CEO said that AI would write 90