Stop Copying Response Boilerplate Across Every Endpoint: Build a Typed Generic Envelope in Pydantic v2
Learn how to use Python's `Generic[T]` protocol with Pydantic v2's `BaseModel` to create a single, typed response envelope that propagates concrete type information through to OpenAPI schema generation, provides consistent operational metadata across all endpoints without repetition, and enforces field-level constraints on both inbound and outbound data.
Beginner
6 minutes
Oct 10, 2025