Awesome List

Awesome Harness Engineering

Awesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.

ai-boost/awesome-harness-engineering #agent-harness #agent-memory #agent-orchestration #ai-agent-harness #ai-agents #awesome-list #context-engineering #harness-engineering #mcp

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List stars: 3,975
README repos: 232
Indexed repos: 158
List commits: 108
Forks: 487
Open issues: 177

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Latest scan 2026-09-03 10:49

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26 repos matching these filters.

Topic: python

Latest repo push 2026-09-04

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langgenius/dify

Build Agentic workflows, RAG pipelines, with rich AI model and tool support on one collaborative workspace. Deploy on cloud, VPC, or self-hosted, so teams move from prototype to production without rebuilding the stack.

AI dev

Stack

TypeScript Celery Cobra FastAPI Flask Composer Go modules npm

GitHub topics

#agent #agentic-ai #agentic-framework #agentic-workflow #ai #automation

Updated: 2026-08-11
Lists: 10 list mentions
First commit: 2023-05-15
License: NOASSERTION
Issues: 952 open

152,021

stars

Forks: 23,990
Commits: 12,462 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

browser-use/browser-use

🌐 Make websites accessible for AI agents. Automate tasks online with ease.

AI dev

Stack

Python uv

GitHub topics

#ai-agents #ai-tools #browser-automation #browser-use #llm #playwright

Updated: 2026-09-04
Lists: 9 list mentions
First commit: 2024-10-31
License: MIT
Issues: 401 open

112,203

stars

Forks: 12,342
Commits: 10,208 commits
Star growth, last 7 days: +611 +0.5%
Commit velocity, last 7 days: +90 +0.9%

Website GitHub

bytedance/deer-flow

An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, subagents and message gateway, it handles different levels of tasks that could take minutes to hours.

AI dev

Stack

Python FastAPI LangChain Next.js pytest PEP 517 pip pnpm

GitHub topics

#agent #agentic #agentic-framework #agentic-workflow #ai #ai-agents

Updated: 2026-08-11
Lists: 8 list mentions
First commit: 2025-04-07
License: MIT
Issues: 983 open

79,692

stars

Forks: 10,900
Commits: 2,934 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

shareAI-lab/learn-claude-code

Bash is all you need - A nano claude code–like 「agent harness」, built from 0 to 1

Stack

Python Next.js React Tailwind CSS npm pip

GitHub topics

#agent #agent-development #ai-agent #claude #claude-code #educational

Updated: 2026-07-28
Lists: 3 list mentions
First commit: 2026-02-21
License: MIT
Issues: 63 open

72,934

stars

Forks: 11,844
Commits: 163 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

mem0ai/mem0

The Memory Layer for AI Agents - Drop-in memory infrastructure for AI agents and apps. Context that persists. Built for production.

AI dev

Stack

Python FastAPI LangChain Next.js pytest Bun npm PEP 517

GitHub topics

#agentic-memory #agentic-memory-system #agents #ai #ai-agents #chatgpt

Updated: 2026-09-03
Lists: 8 list mentions
First commit: 2023-06-20
License: Apache-2.0
Issues: 722 open

64,676

stars

Forks: 7,576
Commits: 2,621 commits
Star growth, last 7 days: +395 +0.6%
Commit velocity, last 7 days: +4 +0.2%

Website GitHub

MemPalace/mempalace

The best-benchmarked open-source AI memory system. And it's free.

AI dev

Stack

Python pytest Vue Bun npm uv

GitHub topics

#ai #chromadb #llm #mcp #memory #python

Updated: 2026-09-02
Lists: 5 list mentions
First commit: 2026-04-05
License: MIT
Issues: 758 open

58,822

stars

Forks: 7,546
Commits: 1,947 commits
Star growth, last 7 days: +126 +0.2%
Commit velocity, last 7 days: +57 +3.0%

Website GitHub

HKUDS/nanobot

Ultra-lightweight, open-source, self-hosted personal AI agent framework in Python with WebUI, tools, memory, MCP, multi-agent workflows, automation, and chat apps

AI dev

Stack

Python pytest React Tailwind CSS Vite Bun npm PEP 517

GitHub topics

#agent-framework #ai-agent #ai-agents #chatbot #chatops #discord-bot

Updated: 2026-08-19
Lists: 8 list mentions
First commit: 2026-02-01
License: MIT
Issues: 719 open

47,154

stars

Forks: 8,328
Commits: 4,078 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

langchain-ai/langgraph

Build resilient agents.

AI dev

Stack

Python Jupyter pytest Starlette npm PEP 517 pip

GitHub topics

#agents #ai #ai-agents #chatgpt #deepagents #enterprise

Updated: 2026-08-16
Lists: 5 list mentions
First commit: 2023-08-09
License: MIT
Issues: 696 open

39,754

stars

Forks: 6,684
Commits: 7,041 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

chopratejas/headroom

Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 60-95% fewer tokens, same answers. Library, proxy, MCP server.

AI dev

Stack

Python Axum FastAPI Next.js pytest Bun Cargo npm

GitHub topics

#agent #ai #anthropic #claude-code #compression #context-engineering

Updated: 2026-06-18
Lists: 3 list mentions
First commit: 2026-01-07
License: Apache-2.0
Issues: 309 open

34,860

stars

Forks: 2,361
Commits: 1,640 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

ComposioHQ/composio

Composio powers 1000+ toolkits, tool search, context management, authentication, and a sandboxed workbench to help you build AI agents that turn intent into action.

AI dev

Stack

TypeScript FastAPI LangChain LlamaIndex Next.js Bun npm PEP 517

GitHub topics

#agentic-ai #agents #ai #ai-agents #aiagents #developer-tools

Updated: 2026-08-01
Lists: 3 list mentions
First commit: 2025-04-11
License: MIT
Issues: 84 open

29,494

stars

Forks: 4,681
Commits: 4,578 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

openai/openai-agents-python

A lightweight, powerful framework for multi-agent workflows

AI dev

Stack

Python FastAPI pytest pip uv

GitHub topics

#agents #ai #framework #harness #llm #openai

Updated: 2026-08-11
Lists: 6 list mentions
First commit: 2025-03-11
License: MIT
Issues: 9 open

28,548

stars

Forks: 4,477
Commits: 2,052 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

langchain-ai/deepagents

The batteries-included agent harness.

AI dev

Stack

Python FastAPI Jupyter LangChain pytest npm PEP 517 uv

GitHub topics

#ai #deepagents #langchain #langgraph #python #typescript

Updated: 2026-08-02
Lists: 5 list mentions
First commit: 2025-07-27
License: MIT
Issues: 189 open

27,204

stars

Forks: 3,807
Commits: 3,119 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

pydantic/pydantic-ai

AI Agent Framework, the Pydantic way

AI dev

Stack

Python pytest PEP 517 uv

GitHub topics

#agent-framework #genai #llm #pydantic #python

Updated: 2026-08-11
Lists: 7 list mentions
First commit: 2024-06-14
License: MIT
Issues: 698 open

19,205

stars

Forks: 2,502
Commits: 2,683 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

confident-ai/deepeval

The LLM Evaluation Framework

Stack

Python LangChain LlamaIndex Next.js pytest npm Poetry Yarn

GitHub topics

#evaluation-framework #evaluation-metrics #llm-evaluation #llm-evaluation-framework #llm-evaluation-metrics #python

Updated: 2026-09-03
Lists: 6 list mentions
First commit: 2023-08-10
License: Apache-2.0
Issues: 559 open

18,091

stars

Forks: 1,892
Commits: 10,221 commits
Star growth, last 7 days: +153 +0.9%
Commit velocity, last 7 days: +59 +0.6%

Website GitHub

e2b-dev/E2B

Open-source, secure environment with real-world tools for enterprise-grade agents.

AI dev

Stack

Python pytest React Vite npm pnpm uv

GitHub topics

#agent #ai #ai-agent #ai-agents #code-interpreter #copilot

Updated: 2026-09-02
Lists: 7 list mentions
First commit: 2023-03-04
License: Apache-2.0
Issues: 49 open

13,661

stars

Forks: 1,018
Commits: 5,101 commits
Star growth, last 7 days: +89 +0.7%
Commit velocity, last 7 days: +8 +0.2%

Website GitHub

aden-hive/hive

Multi-Agent Harness for Production AI

AI dev

Stack

Python pytest React Tailwind CSS Vite npm PEP 517 pip

GitHub topics

#agent #agent-framework #agent-skills #anthropic #automation #autonomous-agents

Updated: 2026-08-21
Lists: 5 list mentions
First commit: 2026-01-14
License: Apache-2.0
Issues: 1,342 open

11,013

stars

Forks: 5,668
Commits: 3,375 commits
Star growth, last 7 days: +30 +0.3%
Commit velocity, last 7 days: 0 0.0%

GitHub

omnigent-ai/omnigent

Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, Codex, Cursor, Pi, and custom agents — swap harnesses without rewriting, enforce policies and sandboxing, and collaborate in real time from any device.

AI dev

Stack

Python Actix Web Axum Electron FastAPI Bundler Cargo Gradle

GitHub topics

#agent-framework #agent-governance #agent-orchestration #agents #ai #ai-agent

Updated: 2026-08-15
Lists: 5 list mentions
First commit: 2026-06-13
License: Apache-2.0
Issues: 967 open

8,884

stars

Forks: 1,343
Commits: 2,644 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

lastmile-ai/mcp-agent

Build effective agents using Model Context Protocol and simple workflow patterns

AI dev

Stack

Python FastAPI pytest React Streamlit npm PEP 517 pip

GitHub topics

#agents #ai #ai-agents #llm #llms #mcp

Updated: 2026-01-25
Lists: 4 list mentions
First commit: 2024-12-18
License: Apache-2.0
Issues: 137 open

8,498

stars

Forks: 877
Commits: 767 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

traceloop/openllmetry

Open-source observability for your GenAI or LLM application, based on OpenTelemetry

AI dev

Stack

Python LangChain LlamaIndex pytest Starlette npm uv

GitHub topics

#artifical-intelligence #datascience #generative-ai #good-first-issue #good-first-issues #help-wanted

Updated: 2026-08-10
Lists: 4 list mentions
First commit: 2023-09-02
License: Apache-2.0
Issues: 669 open

7,413

stars

Forks: 1,065
Commits: 1,415 commits
Star growth, last 7 days: +8 +0.1%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

strands-agents/harness-sdk

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

AI dev

Stack

Python Astro Express FastAPI pytest npm PEP 517 pip

GitHub topics

#agent-framework #agentic #agentic-ai #agents #ai #ai-agents

Updated: 2026-09-03
Lists: 5 list mentions
First commit: 2025-05-16
License: Apache-2.0
Issues: 707 open

7,145

stars

Forks: 1,089
Commits: 2,608 commits
Star growth, last 7 days: +104 +1.5%
Commit velocity, last 7 days: +44 +1.7%

Website GitHub

NVIDIA-NeMo/Guardrails

NeMo Guardrails is an open-source toolkit for easily adding programmable guardrails to LLM-based conversational systems.

AI dev

Stack

Python FastAPI LangChain pytest Starlette npm PEP 517 pip

GitHub topics

#agents #generative-ai #guardrails #llm-safety #llm-security #llms

Updated: 2026-08-01
Lists: 3 list mentions
First commit: 2023-04-25
License: NOASSERTION
Issues: 195 open

6,858

stars

Forks: 798
Commits: 3,761 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

microsoft/agent-governance-toolkit

AI Agent Governance Toolkit — Policy enforcement, zero-trust identity, execution sandboxing, and reliability engineering for autonomous AI agents. Covers 10/10 OWASP Agentic Top 10.

AI dev

Stack

Python Django FastAPI PydanticAI pytest Cargo .NET SDK Go modules

GitHub topics

#agent-framework #ai-agents #ai-safety #compliance #governance #microsoft

Updated: 2026-08-01
Lists: 4 list mentions
First commit: 2026-03-02
License: MIT
Issues: 157 open

5,557

stars

Forks: 893
Commits: 2,343 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

pydantic/logfire

AI observability platform for production LLM and agent systems.

AI dev

Stack

Python Celery Django FastAPI Flask npm uv

GitHub topics

#agent-observability #ai #ai-observability #ai-tools #evals #fastapi

Updated: 2026-08-10
Lists: 3 list mentions
First commit: 2023-08-08
License: MIT
Issues: 261 open

4,416

stars

Forks: 273
Commits: 1,936 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

strukto-ai/mirage

The World's First Unified Virtual Filesystem For AI Agents

AI dev

Stack

TypeScript FastAPI Fastify pytest Vite npm PEP 517 pnpm

GitHub topics

#agent-sandbox #agent-tools #ai-agents #bash #claude-code #fuse

Updated: 2026-08-02
Lists: 2 list mentions
First commit: 2026-05-06
License: Apache-2.0
Issues: 125 open

3,376

stars

Forks: 247
Commits: 1,222 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

GammaLabTechnologies/harmonist

Portable AI agent orchestration with mechanical protocol enforcement. 186 agents, zero runtime dependencies.

Stack

Python

GitHub topics

#agent-framework #agent-system #ai-agents #claude-code #cursor-ide #llm

Updated: 2026-06-09
Lists: 1 list mention
First commit: 2026-04-23
License: MIT
Issues: 1 open

2,258

stars

Forks: 206
Commits: 10 commits
Star growth, last 7 days: 0 0.0%
Commit velocity, last 7 days: 0 0.0%

Website GitHub

rasbt/mini-coding-agent

Minimal and readable coding agent harness implementation in Python to explain the core components of coding agents.

Stack

Python pytest uv

GitHub topics

#agents #ai #large-language-models #llms #python

Updated: 2026-04-07
Lists: 2 list mentions
First commit: 2026-04-02
License: Apache-2.0
Issues: 3 open

1,065

stars

Forks: 191
Commits: 15 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

Activity

Default branch: main
Last pushed: 2026-09-03
GitHub updated: 2026-09-03
Created: 2026-03-29
First commit: -
Last scanned: 2026-09-03 10:49
Watchers: 29

Indexed repo mix

Repo stars: 3,830,545
Repo forks: 463,409
Active: 157
Archived: 1

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Python (82) TypeScript (40) Rust (13) Go (6) HTML (4) JavaScript (3) Shell (2) C (1) Elixir (1) Jupyter Notebook (1)

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