Worked on enhancing the facebook/squangle repository by delivering a new feature that introduced lvalue-reference variants for the QueryWithGenerator API. This change focused on evolving the API surface to support more flexible query handling and to facilitate smoother migration paths for existing clients. The technical approach emphasized disciplined, single-commit development in C++, prioritizing maintainability and minimizing risk during code review. Leveraging expertise in API design, C++ development, and database management, the work improved the developer experience by clarifying reference semantics and enabling easier transitions for generator-based queries, while maintaining high code quality and avoiding unnecessary complexity or risk.