May 2026 monthly summary for ppy/osu. Delivered two major features that improve multiplayer reliability and cross-app interoperability: 1) Gameplay Chat Synchronization, which ensures the ranked play chat text box remains in sync with the gameplay state by transferring unsent input to gameplay state and reusing StandAloneChatDisplay logic; 2) Broad MIME type support for osu! Android file handling, enabling direct opening of osu! files from other apps with clearer labeling to reduce user confusion. No explicit major bugs fixed this month; the focus was on feature delivery, UX improvements, and cross-module integration. This work enhances user experience in both multiplayer and file-handling workflows, contributing to reduced friction and clearer flows for players. Technologies/skills demonstrated include cross-module integration (StandAloneChatDisplay), Android MIME type handling and content URI processing, UI/UX improvements for file opening/sharing, and collaborative development (e.g., co-authored commits).