During February 2025, Tian Li Jun contributed to the stackrox/stackrox repository by addressing a targeted user interface bug in the NavigationSidebar component. Focusing on front end development with React, JavaScript, and TypeScript, Tian corrected the property order for the Platform Configuration item, ensuring alignment with design intent and improving UI consistency. This work did not introduce new features but enhanced code organization and maintainability, reducing the risk of future misalignment. The approach centered on a precise refactor within NavigationSidebar.tsx, resulting in a more stable and maintainable UI layer. The contribution demonstrated careful attention to code structure and clarity.