Wuman enhanced the inclusionAI/AWorld repository by developing a robust Hostname Utility, focusing on reliable local hostname detection for diverse deployment environments. Using Python and leveraging networking and system utilities expertise, Wuman implemented the get_local_hostname function, which first attempts to retrieve the hostname via socket.gethostname(), then falls back to reverse DNS lookup using the local IP address, and finally defaults to 'localhost' if needed. Comprehensive error handling was integrated to ensure stability across various scenarios. This work addressed the challenge of hostname resolution without external DNS dependencies, improving service discovery and deployment reliability while demonstrating depth in defensive programming and system integration.