Filippo Barbari expanded version support for the LIS library in both the spack/spack and spack/spack-packages repositories, focusing on package management and software configuration using Python. He updated package definitions to include LIS versions v2.0.28 through v2.1.7, ensuring each new release was accompanied by validated SHA256 checksums for reproducible and reliable installations. By synchronizing changes across both repositories, Filippo maintained consistency and minimized configuration drift. His work automated the update process, streamlining the addition of new versions and improving long-term maintainability. The depth of his contributions lay in careful version tracking and robust configuration management practices.