Developed and delivered the Note Refinement feature for the nerds-odd-e/doughnut repository, enabling users to remove irrelevant points from the Understanding Checklist during note assimilation to improve clarity and support better decision-making. The implementation focused on behavior-driven development and end-to-end testing, utilizing Gherkin for precise feature file creation. A dedicated assimilation test suite was added to validate the removal flow and ensure regression protection, emphasizing reliability and maintainability. The work resulted in higher-quality notes and streamlined onboarding, with careful attention to commit hygiene and alignment with product goals. No major bugs were reported or fixed during this period, reflecting focused feature delivery.