Worked on accessibility improvements in the WordPress/gutenberg repository, focusing on enhancing the user interface for assistive technology users. Delivered an ARIA enhancement by implementing an aria-label on the Revisions button within the Post Summary sidebar, aligning attribute naming for standards compliance. Updated end-to-end tests to maintain coverage and ensure resilience against future UI changes. Collaborated with core contributors to integrate these changes, emphasizing cross-functional teamwork. Utilized React and JavaScript for front end development and testing, with a focus on improving accessibility, reducing WCAG compliance risk, and supporting editor usability. No major bugs were addressed during this period.