Zhkag contributed to the wasm-micro-runtime repository by refactoring the build configuration for iwasm, focusing on safer and more maintainable integration of architecture-specific assembly files. Using C and Python, Zhkag enhanced file handling in system programming by adding robust validation checks to file reading routines, reducing risk and improving build flexibility. In the OpenXiangShan/rt-thread repository, Zhkag managed a release version bump, updating version metadata in both code and configuration files to ensure consistency and reproducibility across builds. The work demonstrated careful attention to build system configuration, version control, and embedded systems, with a focus on maintainability and traceability.