Contributed to microsoft/agent-framework by improving reliability in the AI context pipeline, specifically addressing a bug where ChatOptions were unintentionally mutated across API calls. This was resolved by cloning options before mutation in the .NET-based AIContextProviderChatClient, enhancing predictability and maintainability. Collaborated with other contributors and incorporated code review feedback to ensure a robust solution. Additionally, updated documentation for microsoft/autogen, introducing a maintenance mode banner and a migration guide to the Microsoft Agent Framework. Focused on clear communication and streamlined onboarding, leveraging skills in C#, backend development, community management, and Markdown to support both technical and user-facing improvements.