During May 2025, Cito contributed to the openjdk/leyden repository by focusing on cross-platform build and test stability. He addressed environment-specific failures by refining Windows path handling in shell scripts, specifically updating fixpath.sh to correctly process '+' characters and prevent build errors. Additionally, he resolved issues with test execution under Windows Subsystem for Linux by adjusting test invocation logic, which improved CI reliability and reduced flakiness across platforms. His work involved Java, shell scripting, and in-depth testing, resulting in a more robust and predictable development workflow for Leyden. The contributions demonstrated careful attention to platform compatibility and process automation.