During July 2025, this developer focused on stabilizing the Samsung/TizenFX repository by addressing a critical marshaling issue in Tizen.System.Session. Working with C# and C++, they resolved a native struct marshaling bug that previously caused incorrect event data transfer between native and managed code. Their approach involved updating delegate signatures and struct layouts to ensure accurate data flow, particularly for user names and session events. By improving interop and marshaling reliability, they enhanced system programming robustness for applications relying on Tizen system events. This targeted fix reduced the risk of data corruption and improved the overall integrity of cross-language event handling.