In February 2026, Jer contributed to the mdn/translated-content repository by delivering localized documentation for the viewport-fit meta tag in zh-cn. This work clarified the tag’s usage and its implications for responsive design, directly supporting non-English developers in implementing mobile-friendly layouts. Jer collaborated closely with a co-author to ensure translation accuracy and alignment with localization standards, leveraging Markdown for technical writing and Git for version control. The project focused on enhancing documentation accessibility and strengthening localization workflows. While the contribution was limited to a single feature and did not involve bug fixes, it demonstrated depth in documentation and internationalization.