Worked on architecture enhancements for the bluealloy/revm repository, focusing on refactoring the Host interface into a ContextTr-based design to support custom host implementations and centralized default logic. Leveraging Rust and advanced trait implementation, introduced a generic journaling pathway for JournaledState by defining a JournalEntry trait, enabling flexible journaling strategies and a robust revert mechanism. The work emphasized maintainability and extensibility, reducing boilerplate and improving testability. No bugs were addressed during this period, as the primary focus was on foundational improvements that facilitate safer state transitions, easier experimentation, and future scalability within EVM and smart contract development contexts.