How real projects configure their agents

44,817 repositories keep their own agent configuration in the open: a CLAUDE.md, a rules file, instructions for Copilot, a skill the project runs on itself. These are not mods to install. They are worth reading for what they reveal — what a maintainer thinks an agent gets wrong.

Building agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
amruthpillai/reactive-resume rxresu.me A one-of-a-kind resume builder that keeps your privacy in mind. Completely secure, customi 45,140 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,823 tok
ccxt/ccxt docs.ccxt.com A unified trading API with more than 100 crypto exchanges and prediction markets in JavaSc 44,760 Claude Code, Codex, OpenCode 29 10,254 tok
langchain-ai/langgraph docs.langchain.com Build resilient agents. 44,530 Codex, OpenCode 1 922 tok
colinhacks/zod zod.dev TypeScript-first schema validation with static type inference 44,266 Claude Code, Codex, Cursor, OpenCode 5 5,141 tok
zhaoxuya520/reverse-skill Reverse Engineering / Authorized Penetration Testing / Security Research Skill Router Pack 44,165 Claude Code, Codex, OpenCode 2 1,295 tok
HeyPuter/puter puter.com 🌐 The Internet Computer! Free, Open-Source, and Self-Hostable. 44,094 Claude Code, Codex, OpenCode 2 6,733 tok
gradio-app/gradio gradio.app Build and share delightful machine learning apps, all in Python. 🌟 Star to support our wo 44,010 Claude Code, Codex, OpenCode 5 893 tok
deepspeedai/DeepSpeed deepspeed.ai DeepSpeed is a deep learning optimization library that makes distributed training and infe 43,298 Claude Code, Codex, OpenCode 2 1,385 tok
agno-agi/agno docs.agno.com The self-driving agent platform 43,076 Claude Code, Codex, Cursor, OpenCode 3 2,939 tok
saadeghi/daisyui daisyui.com 🌼 🌼 🌼 🌼 🌼  The most popular, free and open-source Tailwind CSS component library 42,751 GitHub Copilot 6 2,629 tok
THU-MAIC/OpenMAIC Open Multi-Agent Interactive Classroom — Get an immersive, multi-agent learning experience 42,741 Codex, OpenCode 1 430 tok
tinyhumansai/openhuman tinyhumans.ai The fastest, cheapest, most efficient open-source agent harness. Run more than 500 agents 42,561 Claude Code, Codex, OpenCode 17 13,064 tok
chatboxai/chatbox chatboxai.app Powerful AI Client 42,254 Claude Code, Codex 2 —
wshobson/agents sethhobson.com Plugins, agents, skills, and commands for Claude Code, Codex CLI, Cursor, OpenCode, Antigr 42,241 Claude Code, Codex, OpenCode 2 1,814 tok
Hmbown/CodeWhale codewhale.net Open-source agent for the terminal written in Rust. Use any provider or model. Issues & PR 41,163 Claude Code, Codex, OpenCode 2 3,295 tok
anthropics/financial-services 41,066 Claude Code 1 891 tok
gitroomhq/postiz-app postiz.com 📨 The ultimate agentic social media scheduling tool 🤖 40,978 Claude Code, GitHub Copilot 3 2,606 tok
github/awesome-copilot Community-contributed instructions, agents, skills, and configurations to help you make th 40,847 Codex, GitHub Copilot, OpenCode 2 5,301 tok
trpc/trpc trpc.io 🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy. 40,778 Claude Code, Codex, OpenCode 8 909 tok
chakra-ui/chakra-ui chakra-ui.com Chakra UI is a component system for building SaaS products with speed ⚡️ 40,713 Claude Code 7 2,265 tok
PostHog/posthog posthog.com :hedgehog: PostHog is the leading platform for building self-driving products. Our develop 40,664 Claude Code, Codex, Cursor, OpenCode 5 6,233 tok
Yeachan-Heo/oh-my-claudecode oh-my-claudecode.dev Teams-first Multi-agent orchestration for Claude Code 40,625 Claude Code, Codex, OpenCode 2 6,719 tok
HKUDS/LightRAG arxiv.org [EMNLP2025] LightRAG: Simple and Fast Retrieval-Augmented Generation 40,557 Claude Code, Codex, OpenCode 4 7,651 tok
novuhq/novu go.novu.co The open-source communication infrastructure for agents and products 40,291 Claude Code, Codex, Cursor, OpenCode 30 551 tok
mindsdb/mindshub mindshub.ai The unified workspace where open-source models get things done for you. 39,841 Claude Code 1 1,908 tok
rapid7/metasploit-framework metasploit.com Metasploit Framework 39,321 Codex, Kiro, OpenCode 2 6,962 tok
microsoft/playwright-mcp npmjs.com Playwright MCP server 39,234 Claude Code 2 1,019 tok
ueberdosis/tiptap tiptap.dev The headless rich text editor framework for web artisans. 38,972 Claude Code, Codex, GitHub Copilot, OpenCode 7 5,631 tok
ant-design/ant-design-pro pro.ant.design 👨🏻‍💻👩🏻‍💻 Use Ant Design like a Pro! 38,935 Claude Code, Codex, OpenCode 2 1,532 tok
JCodesMore/ai-website-cloner-template dsc.gg Clone any website with one command using AI coding agents 38,676 Claude Code, Codex, OpenCode 2 774 tok
CopilotKit/CopilotKit docs.copilotkit.ai The Frontend Stack for Agents & Generative UI. React, Angular, Mobile, Slack, and more. M 38,532 Claude Code, Codex, OpenCode 2 3,263 tok
sgl-project/sglang sglang.io SGLang is a high-performance serving framework for large language models and multimodal mo 38,508 Claude Code, Codex 29 —
vercel-labs/skills skills.sh The open agent skills tool - npx skills 38,275 Codex, OpenCode 1 2,738 tok
Dokploy/dokploy dokploy.com Open Source Alternative to Vercel, Netlify and Heroku. 38,166 Claude Code 2 —
can1357/oh-my-pi omp.sh ⌥ Coding agent with the IDE wired in. Built by Stencil Labs. 37,952 Codex, OpenCode 1 6,818 tok
virgiliojr94/book-to-skill Turn any technical book PDF into a Claude Code skill — ready to study, reference, and use 37,077 Claude Code, Codex, OpenCode 2 1,099 tok
langfuse/langfuse langfuse.com 🪢 Open source agent evals & observability: Trace, evaluate, and improve LLM applications 37,073 Claude Code, Codex, OpenCode 38 6 tok
block/buzz A hive mind communication platform 36,764 Claude Code, Codex, OpenCode 4 11,528 tok
continuedev/continue continue.dev open-source coding agent 36,413 Claude Code 1 —
rustfs/rustfs rustfs.com RustFS is an open-source, S3-compatible high-performance object storage system supporting 35,789 Claude Code, Codex, GitHub Copilot, OpenCode 8 2,883 tok
Donchitos/Claude-Code-Game-Studios Turn Claude Code into a full game dev studio — 49 AI agents, 72 workflow skills, and a com 35,759 Claude Code 10 826 tok
mukul975/Anthropic-Cybersecurity-Skills mahipal.engineer 817 structured cybersecurity skills for AI agents · Mapped to 6 frameworks: MITRE ATT&CK, 35,652 Codex, GitHub Copilot, OpenCode 2 5,015 tok
agentscope-ai/agentscope docs.agentscope.io Build and run agents you can see, understand and trust. 35,445 GitHub Copilot 1 741 tok
google-research/timesfm research.google TimesFM (Time Series Foundation Model) is a pretrained time-series foundation model develo 35,246 Codex, OpenCode 1 221 tok
huggingface/diffusers huggingface.co 🤗 Diffusers: State-of-the-art diffusion models for image, video, and audio generation in 34,871 Claude Code, Codex, OpenCode 6 10 tok
qarmin/czkawka Multi functional app to find duplicates, empty folders, similar images etc. 34,870 Claude Code, Codex, OpenCode 2 4,521 tok
github/github-mcp-server GitHub's official MCP Server 34,264 Claude Code, GitHub Copilot 2 3,219 tok
Gitlawb/openclaude openclaude.gitlawb.com runs anywhere. uses anything 34,233 Codex, OpenCode 1 1,286 tok
iOfficeAI/AionUi aionui.com Open-source 24/7 Cowork app for OpenClaw, Hermes, Claude Code, Codex, OpenCode and 20+ mor 34,058 Claude Code, Codex, OpenCode 7 1,706 tok
nicolargo/glances nicolargo.github.io Glances an Eye on your system. A top/htop alternative for GNU/Linux, BSD, macOS and Window 33,907 Claude Code 3 1,201 tok