Diogo Cardoso developed a polling-based enhancement for the generative reply workflow in the zendesk/copenhagen_theme repository, focusing on improving response handling and user experience. He transitioned the reply logic to a polling approach, which increased the reliability and scalability of the reply pipeline. Using JavaScript and React, Diogo integrated API calls to support this new workflow, ensuring that the code remained maintainable and well-documented. Although the work spanned a single feature over one month, it addressed a core interaction in the application and laid the groundwork for more responsive front end behavior without introducing major bugs or regressions during implementation.