Worked on the langgenius/dify repository to modernize backend infrastructure by refactoring context managers for improved Python compatibility. Focused on replacing deprecated Iterator usage with Generator, the update enhanced code clarity and reduced technical debt, making future maintenance and upgrades more straightforward. The work centered on Python and backend development, leveraging context management techniques to align the codebase with current language standards. No major bugs were addressed during this period, as the primary goal was to ensure long-term maintainability. This targeted feature delivered direct business value by simplifying ongoing development and preparing the project for upcoming Python version changes.