None of those wild experiments are running on a "real", existing codebase that is more than 6 months old. The thing they don't talk about is that nobody outside these AI companies wants to vibe code with a 10 year old codebase with 2000 enterprise customers.
As you as you start to work with a codebase that you care about and need to seriously maintain, you'll see what a mess these agents make.
As you as you start to work with a codebase that you care about and need to seriously maintain, you'll see what a mess these agents make.