During March 2026, Priya Sharma enhanced the facebook/pyrefly repository by developing Go to Definition improvements and semantic highlighting for Python list comprehensions. Using Rust and backend development skills, Priya addressed a defect where navigation and highlighting failed for usage variables inside comprehensions, ensuring both target and usage variables are now correctly identified and highlighted. The solution included robust Language Server Protocol tests to validate the new features and prevent regressions. This work improved code intelligence accuracy and developer productivity, enabling faster refactoring and reducing navigation errors. The depth of the implementation reflects careful attention to reliability and maintainability.