In February 2025, Krkk enhanced the getnameinfo API in the ziglang/zig repository, focusing on network programming and C interoperability using Zig. The work extended the API to support optional address and host arguments, allowing null values and aligning with POSIX standards for greater flexibility in network name resolution. Krkk adopted std.c.NI as the flags type, improving type safety and consistency across the interface. The implementation was delivered in a concise, well-documented commit trail, supporting downstream adoption and maintaining backward compatibility. This targeted feature demonstrated depth in system programming and careful attention to interoperability and type safety within the Zig ecosystem.