Developed the Deny Policy Management Command Suite for the cloudsmith-io/cloudsmith-cli repository, enabling comprehensive deny policy CRUD operations to streamline security policy workflows. Leveraging Python, the work focused on robust API integration and CLI development, aligning new commands with the existing architecture to reduce operational overhead for policy management. Integrated automated linting and formatting tools such as isort and black to maintain code quality and ensure smooth CI processes. Collaborated with other contributors to address feedback efficiently, resulting in maintainable deployment tooling. The enhancements strengthened security enforcement within the CLI, supporting safer and more efficient deployment practices for end users.