During May 2025, Grotival developed a feature for the google/xls repository to enhance numeric data handling by implementing a conversion from unsigned 32-bit integers to single-precision floating-point numbers. Using XLS Assembly and applying expertise in floating-point arithmetic and low-level programming, Grotival refactored the existing signed integer conversion logic into a private helper to promote code reuse and maintainability. Comprehensive tests were added to validate the correctness of conversions across edge cases, including minimum, maximum, and typical values. This work improved the reliability of numerical computation in the codebase, demonstrating careful attention to both implementation detail and code quality.