Worked on release-note hygiene and changelog governance for the facebook/react-native repository, focusing on the 0.81.0 release cycle. Consolidated all release candidate entries into a single, organized changelog entry for version 0.81.0, removing redundant headers and standardizing section formatting to align with project documentation standards. Utilized Markdown for documentation management, ensuring that changes were clearly presented and easily understood by developers, QA, and release engineers. This approach improved the clarity and consistency of release notes, reducing confusion about which updates applied to the final release versus release candidates, and supported a smoother, more transparent release process for all stakeholders.