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#harness (30 Repositories)

Ranked open-source repositories tagged with #harness, scored by pull request acceptance likelihood and maintainer engagement velocity.

Topic Avg Merge Rate

69.3%

Avg Review Latency

8.7h

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30 repositories tagged #harness

S TierGo 349 2 GFIs

tingly-dev/tingly-box

Your Intelligence, Orchestrated. Every builder. Every team. Every agent. For Everyone.

87.2%
Merge Rate
1d
First Review
78%
1st-Timers
9
Maintainers
S TierShell 768

aeonfun/aeon

The most autonomous AI agent framework: runs unattended on GitHub Actions, self-healing skills, drives Claude Code, Grok, Codex & more. No approval loops. Configure once, forget forever.

87.6%
Merge Rate
3d
First Review
52%
1st-Timers
6
Maintainers
S TierTypeScript 7.4k

ChatLab/ChatLab

Local-first chat history analyzer with AI. | 本地优先的 AI 聊天记录分析工具

90.4%
Merge Rate
17h
First Review
63%
1st-Timers
6
Maintainers
S TierGo 131 16 GFIs

Agent-Field/CodeAF

Open-Source Software factory for Open Models

14.3%
Merge Rate
14h
First Review
67%
1st-Timers
5
Maintainers
S TierJava 2.8k

1Panel-dev/CordysCRM

🔥 Cordys 是由飞致云匠心打造的新一代的开源 AI CRM 系统,深度融合信息化、数字化与智能化能力,支持私有化部署,全面保障企业数据安全与主权。

90.9%
Merge Rate
-
First Review
80%
1st-Timers
10
Maintainers
S TierPython 3.1k

Project-N-E-K-O/N.E.K.O

A catgirl who lives with you in real time — reaching out first, sharing your media, and actually getting things done, powered by an embodied emotional engine.🐱❤️一只会主动找你玩的 AI 猫娘。

87.1%
Merge Rate
-
First Review
79%
1st-Timers
33
Maintainers
A TierTypeScript 1.2k 1 GFIs

Chorus-AIDLC/Chorus

The Agent Harness for AI-Human Collaboration, inspired by the AI-DLC (AI-Driven Development Lifecycle)

91.4%
Merge Rate
-
First Review
33%
1st-Timers
2
Maintainers
S TierTypeScript 312

clavia-labs/tardigrade

The TypeScript framework for building modular agents around an immutable event log.

84.3%
Merge Rate
-
First Review
60%
1st-Timers
5
Maintainers
S TierC# 404 1 GFIs

DotHarness/dotcraft

The agent harness for .NET: embeddable, extensible, remotely controllable and ready to use.

89.7%
Merge Rate
-
First Review
100%
1st-Timers
8
Maintainers
A TierGo 45.1k 8 GFIs

alibaba/open-code-review

Secure, fast, efficient, battle-tested at Alibaba's scale. Hybrid architecture code review tool: deterministic pipelines + LLM Agent, precise line-level comments, built-in multi-language ruleset (NPE, thread-safety, XSS, SQL injection), OpenAI & Anthropic compatible.

62.9%
Merge Rate
-
First Review
61%
1st-Timers
118
Maintainers
A TierTypeScript 2.0k

MiniMax-AI/minimax-code

An open-source coding agent for your terminal, powered by MiniMax.

65.2%
Merge Rate
-
First Review
50%
1st-Timers
28
Maintainers
A TierJava 6.0k 17 GFIs

agentscope-ai/agentscope-java

Build distributed, production-grade, long-running agents.

36.7%
Merge Rate
-
First Review
27%
1st-Timers
122
Maintainers
A TierTypeScript 4.8k 5 GFIs

Agenta-AI/agenta

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

63.8%
Merge Rate
-
First Review
29%
1st-Timers
29
Maintainers
A TierPython 5.2k

ApodexAI/FrontierAgent

🧩 FrontierAgent, our agent framework, open-sourced alongside it — native command-line TUI, ReAct and Agent Team modes, one command on macOS and Linux, no preinstall, no hard Docker dependency.

76.7%
Merge Rate
-
First Review
100%
1st-Timers
8
Maintainers
A TierTypeScript 6.1k 8 GFIs

truefoundry/trueforge

The open-source agent harness - the runtime layer that turns an LLM into a working agent.

8.8%
Merge Rate
-
First Review
10%
1st-Timers
35
Maintainers
A TierTypeScript 154

rongxinzy/RongxinAI

An all-in-one local AI Agent workspace with a fully self-developed stack

88.2%
Merge Rate
-
First Review
60%
1st-Timers
5
Maintainers
A TierTypeScript 489

madarco/agentbox

Run multiple agents in parallel sandboxed VMs, with a single command, on your PC or in the cloud

91.3%
Merge Rate
-
First Review
50%
1st-Timers
4
Maintainers
A TierPython 1.7k

AMAP-ML/LongHorizon-Harness

The long-horizon computer-use harness. Run AI agents across desktop apps and the CLI for extended periods while preserving task state and making reliable progress on complex workflows. Features fresh-context execution, durable verified state, independent auditing, recoverable progress, and native Claude Code / Codex / OpenClaw integration.

39.4%
Merge Rate
1h
First Review
29%
1st-Timers
7
Maintainers
A TierJava 230

DataSQRL/sqrl

Harness for building data engineering agents designed around human control, correctness, and safety.

78.5%
Merge Rate
-
First Review
83%
1st-Timers
6
Maintainers
A TierRust 1.5k 1 GFIs

exoharness/exo

Exo is an agent + harness architecture that is fully recursive, able to safely edit all aspects of itself at runtime to get better at your tasks.

55.5%
Merge Rate
-
First Review
27%
1st-Timers
18
Maintainers
A TierPython 30.1k

langchain-ai/deepagents

The batteries-included agent harness.

73.2%
Merge Rate
-
First Review
40%
1st-Timers
70
Maintainers
A TierPython 532

lemma-work/lemma-platform

The open-source workspace where humans and AI agents work as one team.

78.3%
Merge Rate
15h
First Review
33%
1st-Timers
4
Maintainers
A TierTypeScript 734

notnotype/neuro-book

An AI-powered IDE for long-form fiction writing, combining software engineering workflows, modern storytelling methodologies, and multi-agent systems.

65.1%
Merge Rate
6h
First Review
100%
1st-Timers
5
Maintainers
A TierPython 5.9k

ModelEngine-Group/nexent

Nexent is a zero-code platform for auto-generating production-grade AI agents using Harness Engineering principles — unified tools, skills, memory, and orchestration with built-in constraints, feedback loops, and control planes.

76.2%
Merge Rate
-
First Review
74%
1st-Timers
18
Maintainers
A TierTypeScript 5.5k

vercel/eve

The Open Framework for Building Agents

47.8%
Merge Rate
-
First Review
44%
1st-Timers
68
Maintainers
A TierRust 106

2youg1/sprawling-agents

Local multi-agent harness for running persistent agent teams, long-run, society-simulation

69.2%
Merge Rate
1d
First Review
100%
1st-Timers
2
Maintainers
A TierRust 470

ratel-ai/ratel

Context engineering for AI agents. ~80% fewer tokens. Fix tool overload. Skills and memory with in-process BM25 and semantic retrieval. Progressive Disclosure. No vector DB.

74.0%
Merge Rate
2d
First Review
57%
1st-Timers
6
Maintainers
A TierTypeScript 14.1k

mindfold-ai/Trellis

The best agent harness.

78.0%
Merge Rate
-
First Review
44%
1st-Timers
33
Maintainers
A TierTypeScript 836

riba2534/happyclaw

自托管、多用户、智能体优先的 Agent 工作台

59.7%
Merge Rate
-
First Review
50%
1st-Timers
6
Maintainers
A TierGo 442

mlhher/late-cli

High-performance AI agent for long-horizon tasks and local models. Built on empirical research. 200k+ tokens of work inside a 64k context window. Run a full dev team in 5GB VRAM.

67.3%
Merge Rate
1d
First Review
57%
1st-Timers
6
Maintainers
Best Harness Open Source Repositories & C-Rank™ | GetMerged