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Awesome Agent Harness

An awesome list of Agent Harness engineering resources, including GitHub projects, tools, benchmarks, and practical guides.

Picrew/awesome-agent-harness #agent-harness #context-engineering #harness-engineering

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List stars: 1,702
README repos: 333
Indexed repos: 332
List commits: 34
Forks: 179
Open issues: 62

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Latest scan 2026-09-03 10:49

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15 repos matching these filters.

Topic: sandbox

Latest repo push 2026-09-04

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opensandbox-group/OpenSandbox

Secure, Fast, and Extensible Sandbox runtime for AI agents.

AI dev

Stack

Go Cobra FastAPI Gin gRPC Go .NET SDK Go modules Gradle

GitHub topics

#ai #ai-agent #ai-infra #kubernetes #sandbox

Updated: 2026-09-04
Lists: 1 list mention
First commit: 2025-11-13
License: Apache-2.0
Issues: 168 open

14,953

stars

Forks: 1,350
Commits: 2,686 commits
Star growth, last 7 days: +151 +1.0%
Commit velocity, last 7 days: +70 +2.7%

Website GitHub

NevaMind-AI/memU

Personal memory across agents

AI dev

Stack

Python pytest npm pip uv

GitHub topics

#agent-memory #claude-skills #harness #loop-engineering #mcp #memory

Updated: 2026-09-04
Lists: 2 list mentions
First commit: 2025-08-08
License: NOASSERTION
Issues: 118 open

14,378

stars

Forks: 1,065
Commits: 453 commits
Star growth, last 7 days: +25 +0.2%
Commit velocity, last 7 days: +9 +2.0%

Website GitHub

alibaba/OpenSandbox

Secure, Fast, and Extensible Sandbox runtime for AI agents.

AI dev

Stack

Python Cobra FastAPI Gin gRPC Go .NET SDK Go modules Gradle

GitHub topics

#ai #ai-agent #ai-infra #kubernetes #sandbox

Updated: 2026-06-02
Lists: 2 list mentions
First commit: 2025-11-13
License: Apache-2.0
Issues: 80 open

10,952

stars

Forks: 881
Commits: 1,430 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

TencentCloud/CubeSandbox

Instant, Concurrent, Secure & Lightweight Sandbox for AI Agents.

AI dev

Stack

Rust Axum Gin gRPC Go React Cargo Go modules npm

GitHub topics

#agents #container #sandbox

Updated: 2026-08-01
Lists: 3 list mentions
First commit: 2026-04-16
License: NOASSERTION
Issues: 182 open

10,842

stars

Forks: 1,001
Commits: 679 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website 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

superradcompany/microsandbox

🧱 easy fast local-first microVM runtime and library

AI dev

Stack

Rust Axum pytest Vite Cargo Go modules npm

GitHub topics

#agents #docker #golang #linux #local #macos

Updated: 2026-08-03
Lists: 3 list mentions
First commit: 2024-10-03
License: Apache-2.0
Issues: 68 open

7,108

stars

Forks: 371
Commits: 795 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

agent-infra/sandbox

All-in-One Sandbox for AI Agents that combines Browser, Shell, File, MCP and VSCode Server in a single Docker container.

AI dev

Stack

Python LangChain React Starlette Tailwind CSS npm PEP 517 pip

GitHub topics

#agent #all-in-one #browser #filesystem #mcp #sandbox

Updated: 2026-07-02
Lists: 2 list mentions
First commit: 2025-09-10
License: Apache-2.0
Issues: 81 open

5,530

stars

Forks: 496
Commits: 123 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

OpenCoworkAI/open-cowork

Open-source AI agent desktop app for Windows & macOS. One-click install Claude Code, MCP tools, and Skills — with sandbox isolation, multi-model support, and Feishu/Slack integration.

AI dev

Stack

TypeScript Electron React Tailwind CSS Vite npm

GitHub topics

#ai-agent #ai-coding #ai-tools #anthropic #claude-code #coding-agent

Updated: 2026-07-31
Lists: 1 list mention
First commit: 2026-01-13
License: MIT
Issues: 83 open

1,959

stars

Forks: 270
Commits: 726 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

rivet-dev/sandbox-agent

Run Coding Agents in Sandboxes. Control Them Over HTTP. Supports Claude Code, Codex, OpenCode, and Amp.

AI dev

Stack

TypeScript Astro Axum React Tailwind CSS Cargo npm pip

GitHub topics

#agent #ai #amp #claude #claude-code #codex

Updated: 2026-06-19
Lists: 1 list mention
First commit: 2026-01-25
License: Apache-2.0
Issues: 82 open

1,542

stars

Forks: 124
Commits: 426 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

LiteLLM-Labs/litellm-agent-control-plane

1 place to call all your agents - OpenCode, Hermes, Claude Managed Agents, Cursor Agents API, DeepAgents.

AI dev

Stack

Rust Axum Express FastAPI Next.js Cargo npm pip

GitHub topics

#agent-builder #agent-builder-tools #agent-platform #agent-vault #ai-gateway #claude-code

Updated: 2026-06-20
Lists: 1 list mention
First commit: 2026-05-07
License: MIT
Issues: 31 open

1,206

stars

Forks: 132
Commits: 1,359 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

agentbay-ai/wuying-agentbay-sdk

The Cloud Sandbox Built for AI Agents

AI dev

Stack

Python FastAPI gRPC Go LangChain Next.js Go modules Maven npm

GitHub topics

#agent #agentbay #ai #sandbox #wuying

Updated: 2026-06-08
Lists: 1 list mention
First commit: 2025-05-26
License: Apache-2.0
Issues: 22 open

1,140

stars

Forks: 57
Commits: 2,062 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

tensorlakeai/tensorlake

Tensorlake is a serverless runtime for sandboxes and deploying background agentic applications

AI dev

Stack

Python Vite Cargo npm PEP 517

GitHub topics

#ai-agents #code-execution #code-interpreter #llm #rl #sandbox

Updated: 2026-08-02
Lists: 1 list mention
First commit: 2024-11-15
License: Apache-2.0
Issues: 51 open

977

stars

Forks: 138
Commits: 845 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

cuga-project/cuga-agent

CUGA is an open-source generalist agent harness for the enterprise, supporting complex task execution on web and APIs, OpenAPI/MCP integrations, composable architecture, reasoning modes, and policy-aware features.

AI dev

Stack

Python Electron FastAPI LangChain pytest npm pnpm uv

GitHub topics

#coding-agent #computer-use #enterprise #generalist-agent #guardrails #harness

Updated: 2026-08-08
Lists: 1 list mention
First commit: 2025-09-11
License: NOASSERTION
Issues: 158 open

865

stars

Forks: 144
Commits: 411 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

agentscope-ai/agentscope-runtime

A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as-a-Service APIs, scalable deployment, full-stack observability, and broad framework compatibility.

AI dev

Stack

Python Celery Express FastAPI LangChain npm PEP 517 pip

GitHub topics

#a2a #agent #agentscope #agno #deployment #docker

Updated: 2026-06-04
Lists: 2 list mentions
First commit: 2025-08-14
License: Apache-2.0
Issues: 72 open

846

stars

Forks: 165
Commits: 290 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

Website GitHub

capsulerun/capsule

Secure runtime to sandbox AI agent tasks. Run untrusted code in isolated WebAssembly environments.

Stack

Rust Express pytest Cargo npm PEP 517

GitHub topics

#agentic-workflow #ai-agents #code-execution #code-interpreter #javascript #llm

Updated: 2026-06-19
Lists: 2 list mentions
First commit: 2025-12-01
License: Apache-2.0
Issues: 1 open

293

stars

Forks: 20
Commits: 692 commits
Star growth, last 7 days: No 7-day history
Commit velocity, last 7 days: No 7-day history

GitHub

Activity

Default branch: main
Last pushed: 2026-08-30
GitHub updated: 2026-09-03
Created: 2026-03-30
First commit: -
Last scanned: 2026-09-03 10:49
Watchers: 5

Indexed repo mix

Repo stars: 8,027,975
Repo forks: 1,103,837
Active: 330
Archived: 2

Languages

Python (144) TypeScript (90) Go (31) Rust (29) JavaScript (11) Shell (6) C# (4) Java (4) HTML (3) Swift (3) C (1) Elixir (1)

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