Moritz developed a domain-aware Copilot sign-up routing feature for the zed-industries/zed repository, focusing on backend development with Rust. The feature dynamically derives the correct Copilot sign-up URL from the verification URI domain, supporting both GitHub and GitHub Enterprise environments. By leveraging the url crate for domain extraction, Moritz ensured that users are directed to the appropriate sign-up page based on their environment, streamlining onboarding and reducing support overhead. The work demonstrated end-to-end feature delivery with clean, maintainable code and careful attention to cross-environment user experience, though no major bugs were addressed during this period of focused feature development.