Worked on the dvui repository to enhance the SDL backend’s rendering pipeline by addressing a critical bug related to texture pitch factor handling. Focused on correcting the pitch factor usage during texture creation and updates, ensuring alignment with pixel formats to improve rendering accuracy and stability. Applied targeted regression testing and clean patch management to maintain code quality and prevent future issues. Utilized Zig as the primary programming language, leveraging expertise in SDL, game development, and graphics programming. The work resulted in reduced rendering artifacts and a more robust graphics pipeline, contributing to the overall reliability of the dvui project.