Worked on the brevdev/brev-cli repository to deliver two targeted features aimed at improving developer workflow and API maintainability. Focused on backend development using Go, the work included enabling users to open a container shell in the expected working directory while preserving the login shell environment, which streamlines management of GPU and CPU instances. Additionally, deprecated API flags were removed and related documentation was updated to ensure clarity and maintainability. Emphasized code cleanliness by eliminating unnecessary newlines and correcting instance naming references. The approach demonstrated attention to developer experience, maintainability, and clear documentation, leveraging skills in DevOps, cloud computing, and command line interfaces.