Luca Palmi focused on stabilizing continuous integration workflows for the tailscale/github-action repository by addressing a critical bug affecting macOS ARM64 runners. Using TypeScript and full stack development skills, Luca implemented explicit ARM64 architecture detection, ensuring the GitHub Action correctly resolved the runner’s operating system and architecture. This targeted fix improved build reliability by reducing failures caused by incorrect architecture reporting on macOS. The work demonstrated careful debugging and a strong understanding of cross-platform compatibility within CI environments. Although the period included no new features, Luca’s contribution provided depth by enhancing the robustness and maintainability of automated workflows for the project.