During April 2025, 0x60 focused on stabilizing the internal type system and refactoring the VTable architecture within the facet-rs/facet library. Their work reorganized core type information, introducing VTABLE constants and improving the representation of generics, smart pointers, and collections. By leveraging advanced Rust features and metaprogramming techniques, 0x60 enhanced the robustness and maintainability of the type system, aligning it with long-term project goals. The refactoring effort addressed subsystem-level consistency, enabling safer future extensions and easier downstream development. This work demonstrated depth in Rust’s type system, code generation, and memory-safety practices, resulting in a more reliable foundation for the library.