Gavan Curley enhanced the alphagov/smart-answers repository by delivering a targeted update to the Maternity/Paternity Calculator, clarifying its scope regarding Neonatal Care Pay and Leave. He improved the start page using erb templates, ensuring users are informed when the calculator cannot be used for neonatal care scenarios. This front end development work focused on user experience, reducing confusion and aligning the tool with product requirements. Gavan demonstrated attention to code hygiene and commit clarity throughout the process. While the project scope was limited to a single feature and did not involve bug fixes, the update addressed a precise user need effectively.