During March 2026, this developer enhanced the ydb-platform/nbs repository by delivering the ListNodeXAttr Data Enrichment feature. They improved backend API responses to include attribute values alongside names, reducing the need for downstream lookups and supporting richer data flows for client applications. The implementation, written in C++, focused on backend development and API design, ensuring that all ListNodeXAttr responses now return complete attribute information. By aligning closely with tracked issues and maintaining disciplined commit practices, the developer enabled faster data access and a cleaner API surface, allowing downstream applications to rely on in-response values without additional queries or processing.