During July 2025, Mr. Brandao focused on stabilizing the dosbox emulator build within the macports/macports-ports repository. He addressed a C++11 build error by modifying the code to insert a space, resolving an invalid literal suffix issue and enabling successful builds and packaging. His work centered on debugging and patch verification, ensuring C++11 compatibility and improving continuous integration reliability for the project. Utilizing C++ and shell scripting, Mr. Brandao applied his expertise in build systems and emulator development to reduce build failures. While no new features were introduced, his targeted fix contributed to a more robust and maintainable build process.