Worked on improving cross-platform reliability in the google-gemini/gemini-cli repository by addressing inconsistencies in ignore file parsing. Focused on normalizing line endings to ensure that ignore files behave consistently across Windows, macOS, and Linux environments. This solution was implemented in the core parsing logic using TypeScript, with an emphasis on supporting automation scripts and maintaining CI stability. Collaborated with other developers to co-author the fix, which resolved a long-standing issue affecting platform-specific behavior. The work demonstrated a strong understanding of full stack development and cross-platform challenges, resulting in more predictable and reliable tooling for both developers and users.