Worked on the langgenius/dify-plugins repository to extend email integration capabilities by establishing a new Postmark Email Plugin integration point and performing essential documentation cleanup. Focused on repository hygiene, the developer removed outdated markdown files to maintain accurate and clear documentation. In the following month, they upgraded Postmark package binary assets to align with the latest dependencies, reinforcing stability and reducing production risk without introducing user-facing changes. The work primarily involved JavaScript and dependency management, emphasizing maintainability and future readiness. Throughout the two-month period, the developer addressed both feature extension and maintenance, supporting reliable email delivery workflows for the team.