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#harness-engineering (30 Repositories)

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

Topic Avg Merge Rate

52.0%

Avg Review Latency

42.8h

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30 repositories tagged #harness-engineering

S TierTypeScript 138

openbkn-ai/bkn-studio

Web console for OpenBKN — build, manage, and collaborate on business knowledge networks. React + TypeScript frontend for the platform's admin UIs and workspaces.

92.3%
Merge Rate
9h
First Review
83%
1st-Timers
6
Maintainers
B TierTypeScript 265

jumbocontext/cli

Memory and Context Orchestration for Coding Agents

100.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
B TierTypeScript 265

jumbocontext/jumbo.cli

Memory and Context Orchestration for Coding Agents

100.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
Maintainers
S TierGo 321

openbkn-ai/bkn-foundry

BKN Foundry is the Ontology back-end foundation of OpenBKN. It transforms ontology-driven business semantics into runtime services: data, logic, actions, security governance, and observability.

87.8%
Merge Rate
16h
First Review
86%
1st-Timers
7
Maintainers
S TierTypeScript 1.0k 11 GFIs

melandlabs/openloomi

OpenLoomi is an open-source AI coworker. It connects your work tools, understands what you’re working on, and tells you what needs your attention, why it matters, and what to do next. It’s your open-source Attention Agent.

94.6%
Merge Rate
6d
First Review
100%
1st-Timers
3
Maintainers
A TierJavaScript 2.0k

QoderAI/better-harness

An open-source Harness Engineering platform for coding agents—define harnesses as code, run controlled experiments, inspect evidence, and compare outcomes.

88.1%
Merge Rate
1h
First Review
86%
1st-Timers
15
Maintainers
B TierPython 728

ZJU-REAL/HugAgentOS

HugAgentOS: The Self-Evolving AgentOS for Ontology-Grounded Trustworthy Reasoning

97.8%
Merge Rate
6d
First Review
100%
1st-Timers
1
Maintainers
A TierPython 164

ob-labs/agentseek

AgentSeek is an application development lifecycle toolkit for AI ecosystem apps, built by OceanBase OSS Team.

90.4%
Merge Rate
7d
First Review
80%
1st-Timers
9
Maintainers
B TierGo 75

cocofhu/approving

Approving is an open-source, self-hostable platform for turning coding agents into visual, reviewable, and recoverable delivery workflows. Agents run in real Docker sandboxes, exchange structured artifacts, and pause for human Approve at critical nodes.

94.1%
Merge Rate
9d
First Review
100%
1st-Timers
0
Maintainers
A TierJavaScript 2.8k

rpamis/comet

Comet: agent skill harness for turning ideas into evaluated workflows

79.8%
Merge Rate
22h
First Review
73%
1st-Timers
13
Maintainers
A TierGo 2.3k 2 GFIs

YTwsy/OpenSurge-for-Mac

Surge-style whole-home gateway and control plane for macOS with IPv4/IPv6 support— mihomo TUN, dnsmasq-powered DHCP/DNS, per-device routing, and an agent-friendly validation workspace.

66.7%
Merge Rate
<1h
First Review
100%
1st-Timers
3
Maintainers
A TierPython 34.7k 3 GFIs

agentscope-ai/QwenPaw

Your Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.

65.5%
Merge Rate
2d
First Review
40%
1st-Timers
98
Maintainers
A TierPython 5.8k

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.

78.9%
Merge Rate
2d
First Review
60%
1st-Timers
22
Maintainers
A TierDart 370

Arenukvern/mcp_flutter

MCP Toolkit for Flutter AI Agent Driven Development (MCP/CLI + custom client side tools) - via closed feedback loop (visual & semantic snapshot) and high client side customization adaptable for any Flutter app. Nowadays it is often called as agentic harness.

82.1%
Merge Rate
2d
First Review
75%
1st-Timers
2
Maintainers
B TierPython 2.8k

datachain-ai/datachain

The Context Layer for unstructured data: typed, versioned datasets over S3, GCS, Azure

40.0%
Merge Rate
2h
First Review
67%
1st-Timers
9
Maintainers
B TierPython 173

Anionex/codex-deepseek-vision

让纯文本模型在 Codex 中无障碍调用内置看图工具(view_image)的方案,附为纯文本 LLM 设计的视觉工具包 | Let text-only models call Codex's built-in view_image seamlessly, plus a vision toolkit designed for text-only LLMs.

66.7%
Merge Rate
3h
First Review
67%
1st-Timers
1
Maintainers
B TierPython 270

Anionex/codex-vision-proxy

让纯文本模型在 Codex 中无障碍看图(view_image)的更优方案,附为纯文本 LLM 设计的视觉工具包&skill | A superior approach for enabling text-only models to seamlessly use Codex’s built-in view_image, plus a vision toolkit & skill designed for pure-text LLMs.

66.7%
Merge Rate
3h
First Review
67%
1st-Timers
1
Maintainers
B TierTypeScript 137 18 GFIs

first-tree-ai/first-tree

First-tree routes work to the right agent, gives it the same context your team has, and loops humans in only when the rules say so. Lives in your GitHub. Open source.

40.0%
Merge Rate
2d
First Review
50%
1st-Timers
2
Maintainers
B TierTypeScript 4.9k 6 GFIs

truefoundry/trueforge

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

5.3%
Merge Rate
4h
First Review
0%
1st-Timers
20
Maintainers
B TierJavaScript 4.6k 2 GFIs

chaitanyagiri/munder-difflin

local multi-agent harness

50.9%
Merge Rate
20h
First Review
60%
1st-Timers
14
Maintainers
B TierPython 19.6k

pydantic/pydantic-ai

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

49.7%
Merge Rate
22h
First Review
26%
1st-Timers
88
Maintainers
B TierTypeScript 244

huiliyi37/Tianshu-harness

天枢 (Tianshu) 是一个基于harness工程的终端编程智能体运行时(Tui X Gui),针对DeepSeek V4 做了前缀缓存工程优化(长会话实测稳态命中率 97–99%)和深度适配。它跳出了传统 AI 编程助手把大模型仅当成“工具”的局限,基于认知虚拟机 (CVM)、自感知层和信息素(Stigmergy)自衰减记忆构建,让 AI 成为有独立判断与认知防护的“开发伙伴”。

10.5%
Merge Rate
10h
First Review
11%
1st-Timers
4
Maintainers
C TierRust 131

BA-CalderonMorales/terminal-jarvis

In the midst of all the tools out there that you can possibly use to keep track of them. Here's a "shovel" that just works to try them all out.

12.5%
Merge Rate
8d
First Review
0%
1st-Timers
1
Maintainers
C TierPython 3.7k

ai-boost/awesome-harness-engineering

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

1.0%
Merge Rate
2d
First Review
0%
1st-Timers
20
Maintainers
D TierTypeScript 13.4k

walkinglabs/learn-harness-engineering

Harness engineering beginner tutorial, from 0 to 1

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierTypeScript 109

whut09/opencode-plusplus

OpenCode++: a Coding Agent Reliability Harness for OpenCode, adding context, edit boundaries, command evidence, verification gates, impact analysis, and repair loops.OpenCode++:面向 OpenCode 的 AI 编程可靠性增强框架,为其增加上下文管理、编辑边界、命令证据、验证门禁、影响分析与修复闭环能力。

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 1.5k

stanford-iris-lab/meta-harness

Reference code for the Meta-Harness paper.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierPython 1.1k

Anionex/agent-vision-toolkit

为纯文本模型"看图“设计更好的视觉工具箱和技能,支持多图理解,图片问答,前端UI还原、GUI 自动化等,并可选无缝接入多个主流agent,直接识别粘贴图片| A vision toolkit and skill designed for text-only llms — image Q&A, long-screenshot OCR, frontend UI restoration, and GUI automation, with optional seamless integration for Codex, Claude Code, Pi, Oh My Pi, and OpenCode

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJavaScript 191

havingautism/Codemini-CLI

Terminal-first AI workspace with coding agents, workflows and built-in web UI.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
D TierJavaScript 188

sd0xdev/sd0x-harness

The harness layer for Claude Code — a reference implementation of harness engineering with hook-enforced dual review, state-machine gates that survive context compaction, and fail-closed safety where it counts. Quality gates that AI can't skip.

0.0%
Merge Rate
-
First Review
0%
1st-Timers
0
Maintainers
Best Harness-engineering Open Source Repositories & C-Rank™ | GetMerged