During this period, contributed to the microsoft/playwright repository by improving the reliability of the Playwright CLI’s drag-and-drop functionality. Addressed a Zod validation error that previously caused failures by making certain parameters optional, which reduced flakiness in end-to-end workflows, especially in continuous integration environments. Enhanced test coverage by introducing a dedicated reliability test to verify dragging between elements, helping to prevent future regressions. The work focused on TypeScript and full stack development, with an emphasis on robust testing practices. These changes improved overall stability and developer confidence in the drag-and-drop feature without introducing new features during the month.