Worked on the uiua-lang/uiua repository to implement Character Array Rank Validation within the table-couple function, addressing data validation and integrity concerns. The approach involved developing custom algorithm logic in Rust to ensure only valid character arrays are processed, thereby reducing the risk of invalid data entering the pipeline. Unit tests were added to verify both the new validation logic and compliance with formatting guidelines, supporting maintainable and reliable code. Throughout the process, attention was given to clean commit hygiene and adherence to project standards. The work focused on Rust programming, algorithm development, and robust unit testing to enhance overall reliability.