During June 2025, Bunamnan focused on enhancing platform compatibility analysis within the dotnet/sdk repository. He addressed a nuanced issue where MacCatalyst and other guarded platform attributes were not properly respected in call-site analysis, which previously led to inaccurate compatibility checks. By refining the analyzer’s logic in C#, he ensured that platform-specific attributes are now correctly interpreted, improving the reliability of compatibility reporting for developers targeting multiple platforms. His work involved deep code analysis and API development, culminating in a targeted bug fix that strengthened cross-platform support and enabled more accurate decision-making regarding platform compatibility within the .NET SDK.