gRPC

Set up gRPC service with protocol buffer definitions

Create type-safe gRPC client with error handling

Implement gRPC streaming (server, client, bidirectional)

Set up gRPC-Web for browser clients

Generate code from protobuf definitions for multiple languages

Implement server-streaming, client-streaming, and bidirectional gRPC streams with backpressure

Add cross-cutting concerns (auth, logging, metrics) using gRPC interceptors

Map application errors to gRPC status codes correctly