During October 2024, Jakub Ewertowski contributed to the istio/istio repository by developing two backend features focused on security and observability. He implemented TLS Inspector support for Waypoint, enabling SNI-based authorization policies and ensuring the inspector activates only on TLS ports, with comprehensive unit testing in Go. Jakub also enhanced the istioctl proxy-config secret command to display trust bundles and trust domain information, refactoring secret parsing logic and adding robust test coverage. His work leveraged Go, networking, and security expertise to improve the visibility and control of Istio deployments, delivering well-tested, maintainable features that address real operational needs.