Steven contributed to the decentraland/protocol repository by implementing protocol alignment for the IA_MODIFIER Shift key, addressing a gap between SDK type definitions and runtime behavior. He introduced a new enum value to the protocol definition, ensuring that Shift-modified inputs are correctly handled across both SDK and runtime environments. This work focused on input handling and protocol design, using proto to define and synchronize the necessary changes. By reducing the risk of integration issues and improving cross-platform input consistency, Steven’s update enhanced the reliability of input actions. The scope was targeted, demonstrating depth in protocol definition and careful attention to runtime-SDK alignment.