One of my AI features got stuck in a loop and spent way more than it should have. I found out the next morning, from the provider dashboard. That's the problem with every cost tool I tried. Helicone, Langfuse, the provider dashboards. They all show you the bill after it's already spent. I wanted one that says no before the call goes out. So I built it and made it open source. It's called Bursora. The idea Check the budget first. If the call would go over your limit, block...