Worked on the gravitational/teleport repository to enhance login rule management within the tctl resource command, focusing on improving governance and integration of login rules. The approach involved refactoring existing code by introducing a dedicated handler for login rules and removing deprecated logic, which reduced complexity and streamlined policy management. This update aimed to lower maintenance overhead and enable safer, more efficient handling of login rules across the Teleport system. The work leveraged Go for backend and API development, utilizing gRPC to support robust communication patterns. The changes contributed to a cleaner codebase and improved the maintainability of authentication policy features.