Worked on enhancing the reliability and testing infrastructure of the flipt-io/flipt-client-sdks repository, focusing on the Flipt Ruby client. Addressed API integration challenges by replacing generic error handling with a dedicated Flipt::Error, ensuring clearer diagnostics when API requests fail. Improved the Rakefile to incorporate RSpec tasks, streamlining both quality assurance and continuous integration processes. Utilized Ruby for development, emphasizing robust error handling and comprehensive testing practices. The work concentrated on backend stability rather than feature expansion, demonstrating a methodical approach to maintaining and improving existing codebases through targeted bug fixes and infrastructure enhancements within a collaborative development environment.