Ed Lepedus developed Unix socket IP configuration and reverse proxy support for the software-mansion/live-debugger repository, focusing on backend improvements using Elixir and the Phoenix framework. He implemented support for {:local, path} Unix socket endpoints, enabling LiveDebugger to operate behind reverse proxies and reducing port conflicts in multi-application development environments. Ed addressed crash handling for local Unix socket IPs and coordinated browser feature reliability with external_url settings, providing user-facing warnings when features were disabled. He also updated configuration documentation to guide users on Unix socket support. The work demonstrated depth in backend API development and thoughtful attention to developer onboarding.