fastapi / fastapi

FastAPI is a Python web framework for building APIs using standard type hints, with automatic OpenAPI and JSON Schema documentation.

strands-agents / harness-sdk

Open-source SDK for building and running AI agents in Python and TypeScript, with a fully assembled harness and a model-agnostic agent loop.

agentscope-ai / agentscope-java

Java framework for building distributed, long-running agents with an event stream, tool-call permissions, middleware, and sandboxed workspaces.

Effect-TS / effect

TypeScript library for building type-safe production applications with typed errors, dependency injection, structured concurrency, and schema validation.

phoenixframework / phoenix

Phoenix is a web framework for Elixir for building HTTP APIs, server-rendered apps, and realtime features.

spring-projects / spring-boot

Opinionated framework for building production-ready, standalone Spring applications with minimal configuration.