Worked on the Aleph-Alpha/aleph-alpha-client repository to enhance reliability and maintainability of client-server communication. Addressed a specific edge case in the User Agent header version handling by ensuring that a 0.0.0 version returns an empty dictionary, thereby preventing the transmission of invalid headers and improving data integrity for analytics. Applied code optimization and refactoring techniques to streamline the version-check logic, making the codebase more concise and easier to maintain. Utilized Python throughout the process, focusing on robust error handling and maintainable logic. The work contributed to the overall stability and accuracy of telemetry in the client library.