During February 2026, Nade Subber enhanced the eclipse-ecal/ecal repository by implementing configurable measurement-target handling within the eCAL framework. He introduced a conditional ECAL_USE_HDF5 flag in the CMake build system, allowing measurement targets to be included or excluded based on HDF5 usage. This approach improved build configurability and reproducibility for experiments relying on HDF5-backed data, while maintaining compatibility with existing build flags to reduce regression risk. Nade’s work focused on build systems and software development, demonstrating a clear understanding of CMake and the importance of traceable, maintainable build processes in complex data-handling environments.