During March 2025, Djordy Koert contributed to the badges/shields repository by addressing a bug affecting the Codecov branch badge. He identified that the badge URL incorrectly used 'branches' instead of 'branch' in its path, which caused display issues and confusion for users monitoring CI dashboards. Djordy resolved this by updating the URL structure through a targeted JavaScript patch, leveraging his skills in API integration and URL manipulation. This fix ensured that the badge accurately reflected the specified branch, improving reliability for developers. The work was focused in scope, demonstrating careful attention to detail and a clear understanding of repository requirements.