Worked on the Kaggle/kaggle-environments repository to deliver a targeted stability improvement for game development workflows. Addressed a critical bug by implementing a boundary check that clamps the player step index within the valid range, preventing out-of-bounds errors during gameplay. This change, written in TypeScript and leveraging defensive programming techniques, enhanced runtime stability and reduced the likelihood of crashes during experiment runs. The solution included clear commit documentation to support future maintenance and reproducibility. By focusing on robust boundary enforcement, the work contributed to a more reliable developer experience while utilizing skills in React, TypeScript, and game development practices.