Edward focused on stabilizing moderation-related file upload handling in the miraheze/mw-config repository, addressing a configuration issue that previously risked premature deletion of uploaded files awaiting moderation. He identified and corrected a variable name typo in GlobalSettings.php, ensuring the $wgUploadStashMaxAge setting was properly applied. This PHP-based fix improved the reliability of moderation workflows by validating configuration usage and reducing the likelihood of edge case regressions. Edward’s work demonstrated attention to configuration management and code maintainability, delivering a targeted, low-risk solution that enhanced the stability of file handling processes without introducing new features during the development period.