Ivan Lopatin focused on improving test stability in the JetBrains/JetBrainsRuntime repository by addressing a persistent flakiness issue in the MultiResolutionSplash test on macOS. Using his expertise in Java and testing, Ivan excluded the problematic test to enhance cross-platform reliability and streamline continuous integration feedback. This targeted change, fully traceable to a specific commit and linked to a known issue, did not affect production features but contributed to more dependable release readiness. Ivan’s work demonstrated a thoughtful approach to quality assurance, leveraging his technical skills to support the repository’s core platform stability goals and ongoing efforts in cross-platform quality.