Harness Python Packages

strands-agents

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

pydantic-ai-slim

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

pydantic-graph

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

openai-agents

A lightweight, powerful framework for multi-agent workflows

pydantic-evals

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

deepagents

The batteries-included agent harness.

pydantic-ai

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

pydantic-ai-harness

How Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.

langchain-quickjs

The batteries-included agent harness.

langchain-daytona

The batteries-included agent harness.

langchain-modal

The batteries-included agent harness.

harness-python-sdk

python SDK for harness

deepagents-acp

The batteries-included agent harness.

kiss-agent-sdk

Keep it simple, stupid. A highly performant agent harness inspired by Pi, built in Rust.

agenta

Agenta is a workspace where you and your team build agents and automations.

deepagents-code

The batteries-included agent harness.

superqode

The harness interoperability layer for coding agent. Agent to Agent connect over ACP, A2A and UHP

strands-agents-mcp-server

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

polyaxon

AI Infra / AI Orchestration / AI Control Plane

agent-peer

A local IPC mesh so any AI coding agent harness (Claude Code, Codex CLI, Antigravity, pi, opencode, ...) can find, message, and reactively wake up any other.

langchain-vercel-sandbox

The batteries-included agent harness.

bub

Bub it. Build it. A tiny agent runtime, composable with plugins.

strands-harness

Build an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.

federaide

P2P multi agent orchestration harness, universal automation system and IDE