Worked on the magento/quality-patches repository to deliver PHP 8.4 readiness and enhance patch lifecycle visibility. Addressed PHP Unit compatibility by updating configurations and adding explicit success assertions to test suites, improving reliability and clarity in automated testing. Fixed issues with patch replacement and deprecation display by refining the parsing and merging of replacement data, ensuring accurate mapping of patches to releases. Leveraged backend development skills with a focus on PHP and PHPUnit, as well as CI/CD practices, to improve both test configuration and patch data integrity. These changes reduced ambiguity in patch tracking and supported clearer release planning.