During March 2025, Jolly Chen enhanced the ferdymercury/root repository by improving both documentation and build reliability for the Parallel Analysis feature set. He reorganized tutorials into a dedicated subtopic, streamlining the learning experience and making onboarding more efficient for new users. Addressing build system issues, he corrected file paths in CMakeLists.txt and updated veto lists, ensuring that the build process accurately included or excluded files as intended. His work leveraged C++, CMake, and Markdown, demonstrating a focus on code organization and build system configuration. These targeted changes reduced the risk of regressions and improved the overall maintainability of the project.