The bird-lg-go project is a Go implementation of a BGP looking glass, providing both a web frontend and a proxy service for interacting with BIRD routing daemons. It allows users to view BGP protocol status, look up routes, perform traceroute and whois queries, and visualize AS paths via a graphical interface. The frontend and proxy can be used independently or together, and are compatible with the original Python-based bird-lg project. The architecture consists of two main components: the frontend, which serves as a web interface and API endpoint, and the proxy, which handles communication with the BIRD daemon and executes traceroute commands. The frontend uses the proxy to retrieve data, which it then formats and presents to users via HTML templates or JSON API responses. The project emphasizes security through features like command restriction in the proxy and IP-based access control. Key technical strengths include the VRF socket binding abstraction for Linux systems, a robust WHOIS implementation that supports both external servers and local binaries, a traceroute module with automatic binary detection and concurrency control, and a reusable batch request pattern for parallel backend queries. The codebase is well-tested, uses modern Go practices, and maintains compatibility with various BIRD versions and operating systems.