Debug App Performance Down to the Function Call-Introducing Continuous Profiling & UI Profiling
When something slows down in prod, it’s too easy to fall into old habits. Throw in a few more logs, ship some metrics, try to reproduce the issue locally, and maybe reach for perf or py-spy if you’re feeling ambitious. Traces can help, but they usually stop just short of explaining why things are slow, especially when it’s deep in the stack.