Amazon AWS HTTP helpers
FastAPI for Elixir/Phoenix — controller typespecs as the single source of truth for OpenAPI 3.1 generation and request/response validation.
A rebar plugin that checks calls to dependency applications
Type safe data (de) serialization.
Spectral provides type-driven JSON encoding/decoding, JSON Schema generation, and OpenAPI 3.0 specification generation. It uses Elixir's type system to automatically handle serialization based on struct type definitions.