Over a two-month period, contributed to the sorbet/sorbet repository by delivering targeted improvements in Ruby backend development, type safety, and documentation. Enhanced the Thread#backtrace API to return a nilable array, aligning with nil-safe expectations and reducing production errors related to backtrace retrieval. This update included comprehensive test suite adjustments to ensure long-term compatibility and reliability. Additionally, improved the RBS T.bind documentation by providing clearer examples and detailed explanations for using self as a construct, addressing developer onboarding and API discoverability. The work emphasized robust error handling, maintainable documentation, and collaborative testing practices within the Ruby and RBS ecosystem.