During February 2026, contributed to the google-ai-edge/mediapipe repository by enhancing the Transformer configuration system. The work focused on introducing a reserved ID slot within transformer parameters, establishing a foundation for future configurability and extensibility of Transformer pipelines. This architectural improvement was implemented using protocol buffers and model configuration techniques, emphasizing disciplined API design and parameterization. Although no major bugs were addressed during this period, the changes prioritized maintainability and adaptability, enabling easier experimentation and clearer API boundaries for future development. The approach demonstrated attention to release hygiene and forward compatibility, supporting ongoing evolution of Mediapipe’s Transformer infrastructure.