In August 2025, Glo87054 enhanced the magento/magento2-page-builder repository by developing automated MFTF tests to improve the reliability of Magento Page Builder’s block content type rendering. Using PHP and Magento 2 testing frameworks, Glo87054 implemented tests that validate both standard and mobile viewport behaviors, focusing on robust URL matching that disregards dynamic query parameters to prevent flaky results. This approach increased regression coverage and reduced the risk of mismatches in continuous integration. The work addressed responsive design scenarios and ensured safer releases by targeting critical rendering paths, demonstrating a focused application of testing and automation skills within the Magento ecosystem.