my issue with grpc is that looking at https://github.com/grpc/proposal https://github.com/grpc/proposal all of the proposals are XDS-related, and its not clear

my issue with grpc is that looking at https://github.com/grpc/proposal https://github.com/grpc/proposal all of the proposals are XDS-related, and its not clear to me why XDS is being so heavily pushed outside of potential GCP interests re: traffic director. Is there really nothing else to work on here?