During April 2025, Malachi focused on enhancing the reliability of distributed Laplacian assembly within the trilinos/Trilinos repository. He addressed a critical issue in the VariableDofLaplacianFactory by implementing a targeted bug fix that corrected the handling of ghosted coordinate distribution during Laplacian construction. This work involved updating the MueLu_VariableDofLaplacianFactory_def.hpp file to stabilize the logic for coordinate copying and distribution, thereby improving the robustness of matrix transformations across distributed processes. Leveraging expertise in C++, finite element methods, and parallel computing, Malachi’s contribution demonstrated careful attention to distributed data consistency and improved the stability of complex numerical workflows.