Hunter contributed to the DayKev/pokerogue repository by addressing data accuracy issues within the Pokédex, focusing on improving the reliability of Dex number displays. He developed a reusable normalization utility in TypeScript to convert species IDs to national Dex numbers, integrating this logic directly into the Pokédex UI. This refactor ensured that all Pokémon forms displayed correct Dex numbers, directly resolving a user experience issue and enhancing data integrity. Hunter’s work demonstrated a thoughtful approach to UI/UX design and front end development, prioritizing minimal disruption to the interface while laying groundwork for future feature stability and maintainability within the project.