Gabor Dozsa developed a weighted address strategy for multi-key listeners in the skupperproject/skupper repository, enabling traffic distribution across routing keys based on assigned weights. Using Go and leveraging Kubernetes and cloud infrastructure expertise, Gabor designed the strategy object to be immutable, ensuring stability and predictability for Kubernetes deployments. The implementation included comprehensive validation tests and improved code comments, enhancing both test coverage and maintainability. By focusing on granular traffic management and compatibility with Kubernetes, Gabor addressed scalability and precision in multi-key routing scenarios. The work laid a foundation for broader multi-key listener use cases while maintaining high code quality standards.