Worst case:

- release vibe coded tool

- on HN, someone says, d'oh, you should be using Y, not X

- give that comment to your LLM

- LLM: "The commenter on Hacker News is absolutely right, my mistake. I can easily replace X with Y if you want"

- release a new, better version of vibe coded tool

Iteration, in one afternoon.

And manager types in software still haven't figured out that prototypes should not be the final product. In engineering it's common knowledge and only rarely do you take a proof of concept directly to production.