During March 2026, this developer built a pseudolocalization development feature for translations in the matomo-org/matomo repository. They implemented the feature using PHP, focusing on back end development and unit testing to ensure robust handling of translation strings. The approach included careful management of placeholders and HTML content, as well as explicit exclusion of the Intl plugin from pseudolocalization to prevent unintended side effects. Delivered in a single, well-documented commit, the work enhanced the localization QA workflow by allowing developers to preview translations with accented characters, reducing the risk of regression and streamlining the development and testing process for internationalization.