In April 2025, Taym Haddadi focused on improving the reliability of the web-platform-tests/wpt repository by addressing a critical issue in the ImageData constructor’s type-checking behavior. Using JavaScript and web development testing skills, Taym corrected the handling of invalid buffer types to ensure the API raised a TypeError as specified, and removed an outdated test that no longer reflected the current contract. This work involved updating the test suite to prevent future regressions and maintain accurate coverage. Taym’s contributions demonstrated careful attention to code hygiene and collaborative development practices, resulting in a more robust and standards-compliant testing framework.