During January 2026, Deen Adzemovic focused on security and stability improvements for the Official-MoonDao/MoonDAO repository. He addressed a critical authorization issue by ensuring all API routes properly awaited addressBelongsToPrivyUser, thereby preventing unauthorized actions and XP claims. Additionally, Deen removed an authentication bypass vulnerability by eliminating reliance on the User-Agent header, strengthening the authentication process. His work demonstrated careful attention to security best practices and clear commit hygiene, with targeted fixes that facilitate future audits. Utilizing TypeScript and backend development skills, Deen’s contributions enhanced the robustness of the API, though the scope was limited to bug fixes rather than new features.