Fabio Durastante developed the AMG4PSBLAS Advanced Preconditioners Package for PSBLAS within the spack/spack-packages repository, focusing on expanding solver capabilities for sparse linear systems. Using Python and leveraging package management expertise, Fabio integrated advanced preconditioners into the PSBLAS packaging workflow, enabling easier adoption and streamlined deployment across various pipelines. The work included creating packaging scaffolding and documentation hooks to support future testing and continuous integration, laying the groundwork for ongoing quality assurance. Although no bugs were addressed during this period, Fabio’s engineering contributed to improved maintainability and performance potential for PSBLAS users, positioning the package for future enhancements and optimizations.