During March 2025, András Benedik focused on enhancing the stability of grid-based layouts in the JetBrains/Avalonia repository. He addressed a critical edge case by refining the validation logic for Grid.ColumnSpan and RowSpan properties, ensuring that zero values are disallowed and aligning the behavior with Windows Presentation Foundation (WPF) standards. This change, implemented in C# using Avalonia UI and layout management techniques, prevented exceptions in Layoutable.MeasureCore and improved cross-platform reliability. Although no new features were introduced, András’s work deepened the framework’s robustness, reducing layout-related crashes and increasing predictability for developers building complex user interfaces with Avalonia.