Samira focused on enhancing the runner lifecycle management in the actions/runner repository by developing a robust V2 runner deletion flow. She refactored the backend in C# to introduce the DeleteRunnerAsync method within RunnerDotcomServer.cs, enabling asynchronous and safer deletion operations. To ensure backward compatibility, she implemented a configuration toggle, UseV2Flow, allowing teams to selectively adopt the new flow. Her work emphasized maintainability and future scalability, leveraging skills in API integration, backend development, and system design. The changes improved the efficiency and safety of runner management, laying a solid foundation for future enhancements without introducing regressions or breaking existing workflows.