During December 2024, Alphagocc focused on improving test robustness for the ecmwf/eckit repository, specifically addressing architecture-dependent failures in continuous integration. By analyzing inconsistencies on platforms such as aarch64, Alphagocc replaced strict string equality checks with architecture-agnostic comparison logic in C++, ensuring that tests produced reliable results regardless of hardware differences. This approach stabilized CI pipelines and enhanced feedback speed for developers. Leveraging skills in software development and testing, Alphagocc maintained code quality while refining test utilities, ultimately enabling downstream users to experience consistent software behavior across multiple architectures. The work demonstrated careful attention to cross-platform correctness and reliability.