> Codebuff has limited free usage, but if you like it you can pay $99/mo to get more credits...
> One user racked up a $500 bill...
Those two statements are kind of confusing together. Past the free tier, what does $99/month get you? It sounds like there's some sort of credit, but that's not discussed at all here. How much did this customer do to get to that kind of bill? I get that they built a flutter app, but did it take a hour to run up a $500 bill? 6 hours? a whole weekend? Is there a way to set a limit?
The ability to rack up an unreasonable bill by accident, even just conceptually, is a non-starter for many. This is interactive so it's not as bad as accidentally leaving a GPU EC2 instance on overnight, but I'll note that Aider shows per query and session costs.