During March 2026, Chen enhanced dungeon unit color classification in the tukui-org/ElvUI repository, focusing on improving gameplay clarity for users. By leveraging Lua scripting and game development expertise, Chen implemented logic to prioritize elite caster units, such as Paladins, ensuring accurate color identification within dense dungeon encounters. The solution addressed misidentification issues by refining the UI’s color logic, resulting in clearer visual cues for players. Chen’s contribution consisted of a concise, maintainable code change, accompanied by documentation to support future reviews. This targeted feature demonstrated thoughtful problem-solving and a solid understanding of Lua and user interface design in gaming contexts.