During December 2024, Nathan Logan focused on enhancing testing infrastructure and continuous integration workflows across the Raku/roast and rakudo/rakudo repositories. He refactored test utilities in Raku/roast by centralizing shared helpers into a dedicated module, which reduced code duplication and streamlined test maintenance. In rakudo/rakudo, Nathan improved CI reliability by updating the configuration to run the full spectest suite, ensuring comprehensive automated test coverage. His work leveraged Perl6, YAML, and CI/CD practices, emphasizing modularization and disciplined version control. These changes increased early defect detection, lowered maintenance overhead, and contributed to more robust and reliable release processes across both projects.