During December 2025, this developer contributed to the open-mpi/ompi repository by focusing on code quality improvements within the Coll UCC module. Their work centered on refining indentation and formatting in the coll_ucc_module.c file using C, enhancing readability and maintainability without impacting runtime behavior. By addressing inconsistencies such as tab character usage, they reduced future maintenance costs and minimized risks associated with subsequent code changes. This attention to code formatting and software maintenance supports faster onboarding for new contributors and streamlines collaborative development. The approach demonstrated a commitment to collaborative practices and long-term codebase health within the Open MPI project.