Back to Topics Directory
Topic Hub

#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

68.5%

Avg Review Latency

38.7h

Filter by language

30 repositories tagged #harness-engineering

S TierJavaScript 2.3k

QoderAI/better-harness

An open-source Harness Engineering platform for coding agents—define harnesses as code, run controlled experiments, inspect evidence, and compare outcomes. Turn task evidence into actionable team and organization insights.

86.9%
Merge Rate
1h
First Review
86%
1st-Timers
15
Maintainers
S TierTypeScript 215

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.

80.7%
Merge Rate
9h
First Review
33%
1st-Timers
7
Maintainers
S TierTypeScript 154

rongxinzy/RongxinAI

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

90.4%
Merge Rate
1d
First Review
60%
1st-Timers
4
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
A TierJavaScript 3.2k 1 GFIs

rpamis/comet

Comet: agent skill harness for turning ideas into evaluated workflows

76.5%
Merge Rate
22h
First Review
82%
1st-Timers
15
Maintainers
S TierTypeScript 154 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.

71.8%
Merge Rate
-
First Review
71%
1st-Timers
8
Maintainers
A 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
-
First Review
89%
1st-Timers
3
Maintainers
A TierTypeScript 35.5k 2 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.

62.5%
Merge Rate
-
First Review
50%
1st-Timers
107
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 488

ai-driven-dev/framework

Marketplace Framework AI-Driven Dev : Context Engineering, Plugins, Agents, Skills, Hooks, Templates, SDLC

53.7%
Merge Rate
-
First Review
100%
1st-Timers
11
Maintainers
A TierTypeScript 873 9 GFIs

desplega-ai/agent-swarm

Your Company Agentic Operating System

81.4%
Merge Rate
4d
First Review
71%
1st-Timers
16
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 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 TierPython 164

ob-labs/agentseek

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

90.2%
Merge Rate
7d
First Review
80%
1st-Timers
7
Maintainers
A TierTypeScript 265

jumbocontext/jumbo.cli

Memory and Context Orchestration for Coding Agents

100.0%
Merge Rate
2d
First Review
100%
1st-Timers
1
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 145

diodeme/Gold-Band

Desktop app for harness engineering, loop engineering, graph engineering—and whatever comes next in local AI-agent workflows.

78.3%
Merge Rate
3d
First Review
50%
1st-Timers
6
Maintainers
A TierPython 20.5k

pydantic/pydantic-ai

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

48.1%
Merge Rate
8h
First Review
26%
1st-Timers
187
Maintainers
A TierTypeScript 479

chandra447/pi-hermes-memory

Hermes-style persistent memory and learning loop for Pi coding agent

64.8%
Merge Rate
-
First Review
50%
1st-Timers
18
Maintainers
A TierPython 16.7k

HKUDS/DeepCode

"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"

36.8%
Merge Rate
-
First Review
83%
1st-Timers
9
Maintainers
A TierPython 1.1k

ZJU-REAL/HugAgentOS

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

92.9%
Merge Rate
6d
First Review
100%
1st-Timers
1
Maintainers
A TierPython 246

blogminhquy/javis-os

76.6%
Merge Rate
-
First Review
50%
1st-Timers
1
Maintainers
A TierRust 653

Tura-AI/tura

Build agent that uses 80% less token and delivers better results.

48.6%
Merge Rate
13h
First Review
50%
1st-Timers
6
Maintainers
A TierTypeScript 1.1k

huiliyi37/Tianshu-harness

天枢harness是一个的终端编程智能体,它要回答的核心问题是:模型何以稳定地交付——目标不漂移、完成有证据、验证有闭环,不说"应该修好了"。为此它在模型与真实世界之间建立一层认知执行环境(CVM),把目标、状态、证据、资源、权限与终止条件从对话历史中外部化,由运行时持续管理。同时对deepseek v4极度优化。

10.4%
Merge Rate
-
First Review
38%
1st-Timers
13
Maintainers
A TierJavaScript 191

havingautism/Codemini-CLI

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

83.3%
Merge Rate
2h
First Review
100%
1st-Timers
0
Maintainers
A TierPython 2.8k

datachain-ai/datachain

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

36.8%
Merge Rate
8h
First Review
25%
1st-Timers
10
Maintainers
A TierTypeScript 265

jumbocontext/cli

Memory and Context Orchestration for Coding Agents

100.0%
Merge Rate
-
First Review
100%
1st-Timers
0
Maintainers
B TierDart 387

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.

77.8%
Merge Rate
2d
First Review
75%
1st-Timers
2
Maintainers
B TierTypeScript 299

lee-to/aif-handoff

Autonomous Kanban board where AI agents plan, implement, and review your tasks — fully hands-off.

86.7%
Merge Rate
10h
First Review
100%
1st-Timers
1
Maintainers
B TierTypeScript 464

xpert-ai/xpert

XpertAI is an open-source platform for building, running, and evolving ai agents, providing extensible capabilities and infrastructure for diverse AI systems.

82.4%
Merge Rate
18d
First Review
40%
1st-Timers
1
Maintainers
Best Harness-engineering Open Source Repositories & C-Rank™ | GetMerged