During April 2025, Leland Asaur developed a targeted feature for the Submitty/Submitty repository, introducing a date-specific Easter egg to enhance user engagement. He implemented a conditional in the PHP-based GlobalController to display an SVG 'April Fool's Duck' image exclusively on April 1, ensuring the feature remained unobtrusive and low-risk to existing workflows. The work focused on both backend and frontend development, with careful attention to stability and maintainability. Delivered as a single, well-scoped commit, the change demonstrated thoughtful engineering by minimizing maintenance overhead while adding a playful, time-bound UI element without impacting core application functionality.