What’s the hardest part of vibe coding after the first version?

Getting the first version working feels amazing

But then you need to handle edge cases, fix bugs, improve the UI, and make sure everything works together

That’s when a small project can suddenly become much more complicated

I think generating code is only one part of building a product

The real challenge is turning that first version into something people can actually rely on

For those who use vibe coding, what usually takes you the most time after the first version is ready?