During June 2025, Manni Reies contributed to the HQarroum/docker-android repository by implementing a cross-platform policy for text file line endings. Manni introduced a .gitattributes file, leveraging git and version control best practices to standardize how text files are managed across Windows, macOS, and Linux environments. This change addressed the common issue of inconsistent line endings, which often leads to merge conflicts and collaboration challenges in multi-OS teams. By focusing on repository consistency and clear documentation, Manni’s work improved the development workflow and made it easier for contributors to collaborate, reflecting a thoughtful approach to cross-platform engineering concerns.