GitHub stars · StarDay

1bytedance / deer-flowAn agent harness combining sandboxes, memory, tools, and subagents for research, coding, and creation.PythonMIT · Permissive85,078

2ruvnet / ruflo🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI systems. Features adaptive memory, self-learning intelligence, federation, vector RAG integration, and native Claude Code / Codex / Hermes and many more IntegratedTypeScriptMIT · Permissive81,086

3alibaba / open-code-reviewSecure, 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.GoApache-2.0 · Permissive49,584

4zhayujie / CowAgentOpen-source personal AI assistant & Agent Harness. Plans tasks, runs tools and skills, self-evolves with memory and knowledge. Multi-agent, multi-model, multi-channel. Lightweight, extensible, one-line install.PythonMIT · Permissive47,826

5langchain-ai / deepagentsThe batteries-included agent harness.PythonMIT · Permissive31,047

6openai / openai-agents-pythonA lightweight, powerful framework for multi-agent workflowsPythonMIT · Permissive30,537

7rohitg00 / agentmemory#1 Persistent memory for AI coding agents based on real-world benchmarksTypeScriptApache-2.0 · Permissive30,181

8walkinglabs / learn-harness-engineeringHarness engineering beginner tutorial, from 0 to 1TypeScriptMIT · Permissive23,482

9pydantic / pydantic-aiHow Python does AI. Agents, realtime voice, image generation, embeddings. Every model, every interface, typed end to end.PythonMIT · Permissive21,067

10dataelement / dsh-desktopDSHDesktop:DeepSeek Harness Desktop / DeepSeek Harness desktop versionJavaScriptMIT · Permissive17,486

11yc-software / qmMultiplayer agent harness for work.TypeScriptMIT · Permissive15,646

12mindfold-ai / TrellisAuthor description: The best agent harness.TypeScriptAGPL-3.0 · Share derivative source15,103

13NevaMind-AI / memUPersonal memory across agentsPythonLicense not declared14,607

14aden-hive / hiveMulti-Agent Harness for Production AIPythonApache-2.0 · Permissive11,141

15HarnessMD / 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

16revfactory / harnessA meta-skill that designs domain-specific agent teams, defines specialized agents, and generates the skills they use.Apache-2.0 · Permissive9,335

17strands-agents / harness-sdkBuild an agent harness and control it end-to-end. Open-source SDK for production AI agents in Python & TypeScript - any model, any cloud.TypeScriptApache-2.0 · Permissive9,068

18ChatLab / ChatLabLocal-first chat history analyzer with AI. | Local-first AI chat history analyzer toolTypeScriptAGPL-3.0 · Share derivative source7,626

19xerrors / YuxiPrivately deployable multi-tenant knowledge agent platform: unified RAG, knowledge graph, multi-agent, MCP/Skills, sandbox and permission management. Yuxi = Cloud Agents + Knowledge RAG, Self-hosted knowledge agent platform for RAG, knowledge graphs and multi-agent workflows.PythonMIT · Permissive7,622

20truefoundry / trueforgeThe open-source agent harness - the runtime layer that turns an LLM into a working agent.TypeScriptMIT · Permissive6,444