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 refined the data processing pipeline by removing incorrect zeroing of pf_active and introducing rotation mapping to zipfits, ensuring more accurate handling of temperature and rotation data. Leveraging his skills in configuration management and data processing, John implemented proper unit conversions using Python, which reduced downstream data errors and improved analytics reliability. Although the work centered on a single bug fix, it demonstrated careful attention to detail and a deep understanding of complex data flows.