During January 2026, work centered on the nerds-odd-e/doughnut repository, where automated end-to-end tests were developed to validate the Understanding Checklist deletion flow. Using Gherkin and behavior-driven development practices, the developer implemented test automation that covered both successful deletions and cancellation scenarios, ensuring that related content was accurately removed from note details. This approach enhanced overall test coverage and reduced the need for manual quality assurance, directly supporting release readiness. By focusing on user-facing flows and leveraging end-to-end testing techniques, the work contributed to more reliable feature delivery and improved confidence in the deletion workflow’s correctness and consistency.