Contributed to both the rapidsai/cugraph and python/typeshed repositories by delivering targeted improvements focused on documentation clarity and type safety. In rapidsai/cugraph, addressed a documentation typo within pagerank test comments, reducing ambiguity for contributors and improving maintainability. For python/typeshed, refactored type hints in the birank function’s personalization parameters, replacing dict with Mapping to enforce stronger static type checking and clarify API expectations. Employed C++ and Python development skills alongside static type checking and unit testing practices. Maintained consistent commit hygiene and clear pull request documentation, supporting maintainers with improved traceability and onboarding across both codebases during the month.