During August 2025, Ddupgs focused on enhancing data integrity within the Eventual-Inc/Daft repository by addressing schema propagation issues in the Lance data sink. Using Python and leveraging expertise in data engineering and schema management, Ddupgs fixed a bug that previously prevented user-specified schemas from being correctly applied to binary blob fragments. The solution involved ensuring schema consistency across all data fragments and implementing regression tests to verify accurate writing and reading of binary data. This work improved the reliability of binary data handling, reduced downstream errors, and contributed to higher data quality for analytics and other dependent systems.