Worked on the winterheart/gentoo repository to enhance PyGCCXML compatibility with modern GCC and Clang toolchains, focusing on stability and reliability for downstream package builds. Addressed a specific test failure with GCC 15.0.2 and newer by excluding problematic cases, ensuring continued reliability in automated testing. Improved build and parsing processes for Clang 19.1.2 and above by introducing the -fsized-deallocation flag, supporting castxml parsing with recent compiler versions. Utilized Ebuild and Shell scripting to manage patches and build configurations, applying skills in bug triage, build systems, and package management to deliver smoother CI workflows and more robust package maintenance.