During December 2025, this developer enhanced the gadget-inc/js-clients repository by delivering Field Call Support in the Selection API, enabling more expressive client queries with nested fields and arguments. The work involved extending the Select type to handle field arguments, which improved both type safety and developer ergonomics for API development. Using TypeScript, the implementation focused on scalable client capabilities and laid the groundwork for broader adoption across related client libraries. No major bugs were addressed during this period, but the feature aligns with the roadmap for richer client-side data retrieval and demonstrates depth in type-safe API design and implementation.