Worked on enhancing output handling and testability for the 0xPARC/pod2 repository by implementing a flexible output mechanism in Rust. Replaced direct usage of println! with writeln! to write to a provided writer, allowing output to be redirected as needed. This approach reduced coupling to standard output, enabling deterministic tests and easier integration with logging or test harnesses. Maintained existing feature behavior while supporting output redirection, which improved debugging and testability. Focused on backend development using Rust, the changes facilitated better output capture and integration with external systems, aligning with goals of maintainable, testable, and modular backend code.