Kaan Turkmen developed a new feature for the projectcalico/calico repository, enabling configurable allowed eBPF source prefixes to bypass reverse path filtering for specified IP addresses. He introduced a dedicated BPF map for allowed sources and integrated this logic into the dataplane, ensuring that workload annotations on standalone pods take effect immediately. His work included expanding unit test coverage for the new annotations and implementing JUnit test report publishing to improve CI visibility. Using Go, networking, and eBPF expertise, Kaan also focused on code hygiene and enhanced the readability of policy dumps, contributing to the long-term maintainability of the codebase.