Shannon Booth focused on enhancing automated browser validation by updating Web Storage tests in the mozilla/gecko-dev repository. She addressed a bug by revising Web Platform Tests to enforce non-configurable property deletion in accordance with the WebIDL specification, ensuring that storage object overrides behave as intended. Using JavaScript and leveraging her skills in testing and web development, Shannon modified test assertions to fail fast on specification violations, which improves the accuracy and reliability of browser compatibility checks. Her work deepened test coverage for storage semantics, enabling earlier detection of deviations and contributing to more robust web platform test automation.