During their recent work, Haiiryy enhanced navigation reliability in the TanStack/router repository by implementing hash-based scroll restoration within the Transitioner component, ensuring users’ scroll positions are preserved after navigation events. This feature, built with React and TypeScript, improved the overall user experience by addressing scroll consistency. Additionally, Haiiryy contributed to the PathOfBuildingCommunity/PathOfBuilding project by refactoring the TradeQueryGenerator’s influence handling logic. By standardizing the use of default influence information structures and clarifying data contracts, Haiiryy increased the robustness and maintainability of trade query processing. Their work demonstrated thoughtful application of data structures, refactoring, and front end development skills.