Wai Yan Min Lwin enhanced the sveltejs/cli repository by reorganizing end-to-end tests to reside alongside their respective page components, which improved maintainability and streamlined test discovery. He introduced Playwright configuration updates to better leverage e2e test files, reducing setup overhead and increasing test reliability. Using JavaScript and TypeScript, Wai Yan Min Lwin added a Home Page E2E test that validates the visibility of the main heading, expanding coverage of critical user flows. He also refactored the e2e directory to support TypeScript checks and updated changesets, resulting in a faster feedback loop and greater confidence in UI changes.