In March 2025, Shend updated the input history deletion shortcut hint in the google/mozc repository to align with recent ChromeOS UX changes. By replacing the previous Ctrl+Alt+Backspace shortcut with Ctrl+Search+Backspace, Shend improved user guidance for deleting input history on ChromeOS devices. The work involved C++ development with a focus on platform-specific adaptation and internationalization, ensuring the Mozc engine accurately reflected the new keyboard shortcut. This targeted feature addressed potential user confusion and reduced support needs, demonstrating careful attention to evolving platform requirements. The update was delivered as a single, well-scoped feature, reflecting depth in both technical and UX considerations.