1. Translation layer for errors (see [docs](https://connect.build/docs/go/errors)) 1. Health checks ([docs](https://connect.build/docs/go/grpc-compatibility) | [demo](https://github.com/bufbuild/connect-grpchealth-go)) 1. Reflection ([docs](https://connect.build/docs/go/grpc-compatibility) | [demo](https://github.com/bufbuild/connect-grpcreflect-go))
