GitHub stars · StarDay

1agentscope-ai / QwenPawYour Personal AI Assistant; easy to install, deploy on your own machine or on the cloud; supports multiple chat apps with easily extensible capabilities.TypeScriptApache-2.0 · Permissive37,427

2langchain-ai / deepagentsThe batteries-included agent harness.PythonMIT · Permissive31,047

3walkinglabs / learn-harness-engineeringHarness engineering beginner tutorial, from 0 to 1TypeScriptMIT · Permissive23,482

4pydantic / pydantic-aiHow Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.PythonMIT · Permissive21,067

5HKUDS / DeepCode"DeepCode: Open Agentic Coding (Agent Harness & Loop Engineering & Multi-Agent Orchestration)"PythonMIT · Permissive16,813

6aden-hive / hiveMulti-Agent Harness for Production AIPythonApache-2.0 · Permissive11,141

7HarnessMD / munder-difflinan open-source alternative to the dots, bots and muses of the world, run an office of claude code/codex like agents on your laptop, sandboxes or anywhere, uses your existing subscriptionsJavaScriptMIT · Permissive9,405

8revfactory / harnessA meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.Apache-2.0 · Permissive9,335

9truefoundry / trueforgeThe open-source agent harness - the runtime layer that turns an LLM into a working agent.TypeScriptMIT · Permissive6,444

10ModelEngine-Group / nexentNexent 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.PythonMIT · Permissive6,151

11ai-boost / awesome-harness-engineeringAwesome list for AI agent harness engineering: tools, patterns, evals, memory, MCP, permissions, observability, and orchestration.PythonLicense not declared5,078

12liustack / modlensThe first vision plugin for DeepSeek Harness, and the vision bridge for every text-only coding agent. Paste an image, get structured JSON evidence (OCR, layout, semantics).TypeScriptMIT · Permissive4,815

13walkinglabs / awesome-harness-engineering🛠️ Awesome tools & guides for harness engineering.License not declared4,641

14HarnessRouter / harnessrouterHarnessRouter Community Edition: the self-hosted, Apache-2.0 edition of the unified interface for agent harnesses. Run Codex, Claude Code, Hermes, PI, DSH, and more through one API, with sessions, streaming, files, cancellation, and failure handling. Implements the Unified Harness Protocol (UHP), an open standard. Your keys, your infrastructure.PythonApache-2.0 · Permissive4,264

15nextlevelbuilder / goclawGoClaw - GoClaw is OpenClaw rebuilt in Go — with multi-tenant isolation, 5-layer security, and native concurrency. Deploy AI agent teams at scale without compromising on safety.GoLicense not declared3,706

16LLMQuant / quant-mindQuantMind is an open source agent-native knowledge extraction and retrieval framework for quantitative finance.PythonMIT · Permissive3,126

17datachain-ai / datachainA typed, versioned dataset layer for unstructured data in object storage.PythonApache-2.0 · Permissive2,830

18juyterman1000 / entrolyCut AI context cost without trusting the compressor. Every reduction is reversible, byte-exact recoverable, and carries an auditable receipt. Local-first, works through proxy, MCP, SDK, or agent wrapper.PythonApache-2.0 · Permissive483

19jrenaldi79 / harness-engineeringAuthor description: Context engineering for coding agents - CLAUDE.md templates, mechanical enforcement, and a field guide to 20+ best practices. Bootstrap with one command.JavaScriptMIT · Permissive126