Sander Mel focused on stabilizing the Process-Compose TUI within the cachix/devenv repository by addressing dependency management issues. He removed an unnecessary ncurses dependency that had been conditionally introduced, reverting a previous change to simplify the system configuration. Working primarily with Nix, Sander’s targeted patch reduced build-time complexity and runtime failures, directly improving CI/CD reliability and maintainability. Although no new features were shipped during this period, his work demonstrated careful risk mitigation and precise patch management. By refining the dependency graph, Sander enhanced deployment confidence and made future maintenance easier, reflecting a thoughtful approach to system configuration and reliability.