Worked on enhancing the reliability of Windows Terminal’s integration with Windows Subsystem for Linux by addressing environment variable handling in the microsoft/terminal repository. Focused on a C++ bug fix that prevented duplication of WT_SESSION and WT_PROFILE_ID within the WSLENV variable when multiple terminal sessions were initiated. The solution involved ensuring these variables were only added if absent, which stabilized environment propagation across sessions and reduced startup inconsistencies for WSL users. Demonstrated strong debugging skills and a deep understanding of environment variables and ConptyConnection behavior, contributing to a more consistent and reliable user experience for developers working with WSL on Windows.