Vibe coding is the most seductive of the four failures, which is why it is the most dangerous.
TL;DR
It works, and that is the problem. Building something alone, on your own machine, is genuinely easy now — and nothing about that weekend prepares you for four people, three levels of access, and an agent acting unattended.
Coding stacks took decades to get good. AI-assisted engineering still needs measurement, testing, and standards you can hold it to. We treat engineering as a primary risk, not a solved one.