During December 2025, Oaoazb focused on improving UI reliability and keyboard accessibility for the zed-industries/zed repository. They addressed a critical issue where dock panel tooltips were not dismissed when toggling panels via keyboard, ensuring consistent behavior with mouse interactions. Using Rust and UI development skills, Oaoazb implemented active-state-based element IDs to invalidate cached tooltips on state changes, preventing stale content from appearing. The solution included manual end-to-end verification across input methods and comprehensive release note updates. This work enhanced keyboard user experience, reduced potential confusion, and contributed to lowering tooltip-related support requests, demonstrating thoughtful attention to accessibility and usability.