During December 2025, Soar360@live.com enhanced the AvaloniaUI/Avalonia repository by implementing layout rounding for the UniformGrid control, focusing on consistent cell dimensions when UseLayoutRounding is enabled. Using C# and leveraging skills in UI development and unit testing, they refined the rounding logic to address layout jitter across varying DPI settings and platforms. The work included adding targeted tests to verify that cell widths remain consistent under specified conditions, ensuring reliability and cross-platform stability. This contribution addressed a nuanced aspect of UI rendering, demonstrating depth in both technical implementation and validation, though the scope was limited to a single feature.