During November 2025, this developer enhanced the MatrixLapack component within the ecmwf/eckit repository by introducing methods for matrix zeroing and scalar division. Working primarily in C++, they focused on expanding the API to support more flexible matrix manipulation, which included implementing algorithmic solutions for setting matrices to zero and dividing matrices by scalars. These additions were designed to meet integration requirements for OOPS, ensuring compatibility with downstream systems. The work demonstrated a strong grasp of algorithm design and mathematics, reinforcing the core matrix utilities and enabling other workflows to leverage the improved matrix operations without addressing major bug fixes during this period.