Worked on the Automattic/vip-actions repository, focusing on enhancing the Doctor class by refactoring import statements and improving the handling of undefined values. The approach involved simplifying complex conditionals and introducing TypeScript features such as nullish coalescing and optional chaining to increase code readability and robustness. Applied code review feedback to ensure the changes aligned with project standards and maintained compatibility with continuous integration workflows. This work reduced the risk of runtime errors related to undefined values and laid the foundation for future test coverage. The project utilized TypeScript and emphasized code refactoring and code review implementation throughout the development process.