Nicola Carmignani focused on enhancing the atcollab/at repository by addressing a key issue in test asset management. During this period, Nicola improved the reliability of continuous integration and onboarding by ensuring that test files and directories were no longer excluded from version control. This was achieved by modifying Git configuration and .gitignore settings, allowing all test assets to be tracked and committed alongside source code. The work leveraged skills in version control and repository hygiene, resolving discrepancies between local and CI environments. While the scope was limited to a single bug fix, the change improved transparency and maintainability for contributors.