During March 2025, Dan Ayatsuta focused on stabilizing gameplay mechanics in the rh-hideout/pokeemerald-expansion repository by addressing a persistent bug affecting roaming Pokémon encounters. Using C and leveraging skills in bug fixing and game development, Dan implemented a targeted solution to ensure that roaming Pokémon no longer appear with zero HP in repeat encounters. This fix involved managing HP state correctly after battles, aligning with established roaming state management and existing test coverage. The work improved player experience by reducing confusion during exploration and contributed to the maintainability of the codebase, reflecting a thoughtful approach to quality of life improvements.