During June 2025, John McClenahan focused on enhancing data integrity within the gafusion/omas repository by addressing a critical bug in the D3D mapping path. He removed the incorrect zeroing of pf_active and introduced rotation mapping to zipfits, ensuring more accurate handling of temperature and rotation data. Leveraging his skills in configuration management and data processing, John refined the core-profile processing pipeline by implementing proper unit conversions. Working primarily in Python, he improved the reliability of downstream analytics and reduced data errors. The work demonstrated a targeted, in-depth approach to maintaining robust data pipelines rather than broad feature development.