During December 2025, this developer focused on repository hygiene for the UNIkeEN/SJMCL project, addressing a specific issue in the .gitignore file. They identified and removed a duplicate entry for .DS_Store, a macOS system file, to streamline version control and prevent accidental tracking of unnecessary files. Using their skills in git and version control, they delivered a targeted, low-risk change that improved repository cleanliness without introducing new features. The work demonstrated attention to detail and a methodical approach to maintaining codebase quality, though the scope was limited to a single bug fix and did not involve broader feature development or complex engineering.