Worked on the facebook/folly repository to address a code quality issue affecting editor reliability. Focused on C++ code, the developer identified and resolved a bug in folly/result/result.h that caused incorrect syntax highlighting in VSCode due to an unbalanced double quote in a line comment. The targeted fix improved code readability and ensured stable rendering in the editor, with clear documentation provided for maintainability. Emphasizing bug fixing and code refactoring, the work prioritized minimal risk and business value by enhancing the development experience for others working with folly. No new features were added during this period, reflecting a focused engineering approach.