Worked on the aws/amazon-q-developer-cli repository, focusing on refactoring the usage module to enhance maintainability and support future feature development. Applied modular programming principles to break down the module into smaller, cohesive components, resulting in clearer code organization and improved testability. Emphasized scalable architecture and maintainable code by leveraging Rust and CLI development expertise, aligning the work with the long-term roadmap for the project. Collaborated closely with peers to drive code quality and facilitate faster integration of changes. The approach prioritized maintainability and future delivery velocity, laying a foundation for more reliable and easily extensible CLI features going forward.