We love building new features, but what about the other side of frontend development? Keeping your codebase healthy, managing tech debt, and optimizing performance are just as important. How do you start deleting code, tracking the right metrics, and collaborating with other teams to keep things fast and clean?In this talk, I’ll share practical tips and stories from working on a long-standing website layered with years of web history and various technologies. If you're ready to dive into the essential work of maintaining a frontend, this one’s for you!