During November 2024, 0xb000 focused on strengthening the Xcode backend in the videolan/meson repository to enhance build reliability for Apple platforms. Their work addressed subtle issues in dependency handling, path processing, and source deduplication, with careful attention to edge cases such as quoting in HEADER_SEARCH_PATHS and path joins with empty directories. Using Python and leveraging expertise in backend development and build systems, 0xb000 delivered targeted bug fixes that improved the correctness of compiler argument ordering and reduced duplicate sources. The depth of these changes reflects a methodical approach to backend robustness, directly supporting more reliable and maintainable Xcode integration.