John Moscrip enhanced the Planning-Inspectorate/appeals-back-office repository by delivering targeted front-end improvements focused on user interface consistency and test reliability. He addressed visual spacing issues in stacked notification banners, refining the CSS and updating related React snapshot tests to ensure alignment with the new UI. John also maintained the integrity of regression testing by updating Jest snapshot tests for the LPA Questionnaire review page, reflecting changes across multiple sections of the rendered HTML. His work demonstrated a solid grasp of JavaScript, CSS, and front-end testing practices, resulting in smoother releases and reduced false positives in automated test suites.