I love seeing comments in here mulling over if the developer wrote an AGENTS.md or had some sort of appropriate planning, then the vibe coded application wouldn

I love seeing comments in here mulling over if the developer wrote an AGENTS.md or had some sort of appropriate planning, then the vibe coded application wouldn't have been horrible. I'm sorry, I thought OpenAI, Anthropic, Lovable, et. al. certainly don't advertise it as needing? I certainly know the people making purchasing decisions think it's necessary.