Worked on the radareorg/radare2 repository, focusing on improving device detection reliability for Windows environments. Addressed a bug in block device identification by refining the handling of console, serial, and pipe handles, which previously led to misidentification and disrupted debugging workflows. The solution involved in-depth debugging of Windows IO handle management and careful cross-platform code adjustments using C and C++. This targeted fix enhanced the stability of Windows-based automation and debugging processes, reducing support issues for users relying on automatic device discovery. The work demonstrated disciplined commit practices and a strong grasp of system programming and cross-platform development principles.