During July 2025, Fayiz Musthafa addressed nondeterministic routing behavior in the envoyproxy/gateway repository by implementing deterministic sorting for HTTPRoutes. He designed a solution that orders routes by creation timestamp, then namespace, and finally name, ensuring stable and predictable routing outcomes. Fayiz updated the associated tests to reflect this new sorting logic, which reduced test flakiness and improved the reliability of the release process. His work involved deep familiarity with the Gateway API, Go, and Kubernetes, and required careful attention to both code and test coverage. This targeted fix enhanced routing stability and contributed to the project’s overall release readiness.