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
companion-inc/feynman feynman.is The open source AI research agent. 10,049 Claude Code, Codex, OpenCode 2 1,613 tok
diet103/claude-code-infrastructure-showcase Examples of my Claude Code infrastructure with skill auto-activation, hooks, and agents 10,046 Claude Code, Codex 23 —
zhouxiaoka/autoclip zhouxiaoka.github.io AutoClip: AI-powered video clipping and highlight generation · An intelligent tool for ext 10,011 Claude Code, Codex, OpenCode 2 1,022 tok
GetBindu/Bindu docs.getbindu.com Bindu: The identity, communication, and payments layer for AI agents. 10,006 Claude Code, Codex, GitHub Copilot, OpenCode 9 7,026 tok
gitkraken/vscode-gitlens gitkraken.com Supercharge Git inside VS Code and unlock untapped knowledge within each repository — Visu 9,966 Claude Code, Codex, OpenCode 39 3,401 tok
cloudflare/moltworker blog.cloudflare.com Run OpenClaw, (formerly Moltbot, formerly Clawdbot) on Cloudflare Workers 9,947 Codex, OpenCode 1 2,483 tok
microsoft/vscode-copilot-chat code.visualstudio.com Copilot Chat extension for VS Code 9,940 Claude Code, Codex, GitHub Copilot 6 7,048 tok
yihong0618/bilingual_book_maker Make bilingual epub books Using AI translate 9,930 Claude Code, Codex 1 —
anthropics/claude-for-legal A suite of plugins for legal workflows 9,907 Claude Code 1 1,479 tok
NVIDIA/garak discord.gg the LLM vulnerability scanner 9,887 Codex, OpenCode 1 1,415 tok
darknessomi/musicbox A command-line version of NetEase Cloud Music 9,873 Codex, OpenCode 1 579 tok
backnotprop/plannotator plannotator.ai The workspace to stay in the loop and on top of agents - shape, decide, plan, annotate, re 9,865 Claude Code, Codex, OpenCode 5 1,333 tok
pycaret/pycaret pycaret.org Open-source, low-code AutoML platform for Python. PyCaret 4.0: sklearn-native engine + Rea 9,857 Claude Code, Codex, OpenCode 9 4,649 tok
cloudflare/computer Give your agent a computer 👾 9,843 Claude Code, Codex, OpenCode 7 2,382 tok
anthropics/claude-code-action 9,798 Claude Code 11 1,339 tok
fastrepl/anarlog anarlog.so Open source Granola AI Alternative 9,783 Claude Code, Codex, OpenCode 26 5,827 tok
modem-dev/hunk hunk.dev Review-first terminal diff viewer for agentic coders 9,776 Claude Code, Codex, OpenCode 4 3,770 tok
tobymao/sqlglot sqlglot.com Python SQL Parser and Transpiler 9,764 Claude Code, Codex, OpenCode 2 4,261 tok
basketikun/infinite-canvas canvas.best An open-source infinite canvas workspace for AI creation, integrating AI image generation, 9,736 Claude Code, Codex, OpenCode 3 2,960 tok
usekaneo/kaneo kaneo.app ⚡ Project management that doesn't become the project. Boards, Gantt charts, and GitHub int 9,729 Claude Code, Codex, OpenCode 12 1,195 tok
higress-group/higress higress.ai 🤖 AI Gateway | AI Native API Gateway 9,720 Claude Code, Codex, OpenCode 14 2,905 tok
frankbria/ralph-claude-code Autonomous AI development loop for Claude Code with intelligent exit detection 9,719 Claude Code 1 11,028 tok
xonsh/xonsh xon.sh 🐚 Python-powered shell. Full-featured, cross-platform and AI-friendly. 9,685 Claude Code 1 6 tok
open-pencil/open-pencil openpencil.dev AI-native design editor. Open-source Figma alternative. 9,639 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,132 tok
unicity-sphere/sphere unicity.ai A Web3 wallet and agent platform for the Unicity network - crypto wallet, DMs, group chat, 9,630 Claude Code 1 3,485 tok
modelcontextprotocol/modelcontextprotocol modelcontextprotocol.io Specification and documentation for the Model Context Protocol 9,624 Claude Code, Codex, OpenCode 2 1,064 tok
1weiho/open-slide open-slide.dev A slide framework built for agents. 9,596 Claude Code, Codex, OpenCode 10 792 tok
bitwarden/android bitwarden.com Bitwarden mobile apps (Password Manager and Authenticator) for Android. 9,590 Claude Code 12 —
openclaw/clawhub clawhub.ai Skill + Plugin Registry for OpenClaw 9,547 Codex, OpenCode 1 1,950 tok
LearningCircuit/local-deep-research ~95% on SimpleQA (e.g. Qwen3.6-27B on a 3090). Supports all local and cloud LLMs (llama.c 9,506 Claude Code, Codex, Gemini CLI, OpenCode 3 3,828 tok
Finb/Bark bark.day.app Bark is an iOS App which allows you to push custom notifications to your iPhone 9,485 Claude Code, Codex, OpenCode 2 1,491 tok
major/MySQLTuner-perl MySQLTuner is a script written in Perl that will assist you with your MySQL configuration 9,476 Claude Code, Codex, Gemini CLI 8 592 tok
pacifio/atlas tryatlas.cc Source control for agents. Use multiple coding agents, track their changes and query them 9,458 Claude Code, Codex, OpenCode 2 4,333 tok
crynta/terax-ai terax.app Lightweight (7MB) terminal-first AI-native development environment 9,436 Claude Code, Codex, OpenCode 2 7 tok
nexu-io/html-anything open-design.ai ✨ The agentic HTML editor — your local AI agent writes the HTML, you ship it. 🚀 75 Skills 9,428 Claude Code, Codex, OpenCode 2 391 tok
oumi-ai/oumi oumi.ai Easily fine-tune (SFT/RL), evaluate, and deploy Qwen, Gemma, or any open agentic LLM/VLM! 9,425 Claude Code, Codex, OpenCode 2 508 tok
maximhq/bifrost getmaxim.ai Open-source, high-performance AI gateway that works as your LLM gateway, MCP gateway and a 9,392 Claude Code, Codex, OpenCode 16 17,677 tok
mediago-dev/mediago downloader.caorushizi.cn Cross-platform video downloader — sniff and grab m3u8/HLS streams, Bilibili, YouTube and m 9,360 Claude Code, Codex, GitHub Copilot, OpenCode 17 3,276 tok
makecindy/cindy cindy.app Consider it done. The open-source AI agent that works out of the box · Think it, and make 9,344 Claude Code, Codex, OpenCode 2 5,661 tok
eze-is/web-access A skill that gives Claude Code full internet access: three-layer channel orchestration + b 9,342 Claude Code, Codex, Gemini CLI, OpenCode 3 801 tok
MervinPraison/PraisonAI praison.ai Private AI agents for highly regulated teams, and for anyone who wants AI on their own com 9,322 Codex, OpenCode 1 1,086 tok
cloudflare/vinext vinext.dev Vite plugin that reimplements the Next.js API surface — deploy anywhere 9,319 Claude Code, Codex, OpenCode 7 9,360 tok
jasontang-ai/Context-Engineering deepwiki.com "Context engineering is the delicate art and science of filling the context window with ju 9,274 Claude Code, Gemini CLI 19 9,479 tok
OutlineFoundation/outline-apps getoutline.org Outline Client and Manager. Outline Manager makes it easy to create your own VPN server. O 9,271 Codex, OpenCode 1 994 tok
mikro-orm/mikro-orm mikro-orm.io TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. S 9,268 Claude Code, GitHub Copilot 3 1,553 tok
chaitanyagiri/munder-difflin munderdiffl.in an open-source alternative to the dots, bots and muses of the world, run an office of clau 9,262 Claude Code, Codex 1 —
openstatusHQ/openstatus openstatus.dev Open-source status page, incident response and uptime monitoring 9,248 Claude Code, Codex, OpenCode 8 1,371 tok
mark3labs/mcp-go mcp-go.dev A Go implementation of the Model Context Protocol (MCP), enabling seamless integration bet 9,225 Codex, OpenCode 1 464 tok
azerothcore/azerothcore-wotlk azerothcore.org Complete Open Source and Modular solution for MMO 9,148 Claude Code, Codex, GitHub Copilot, OpenCode 5 1,080 tok
kunchenguid/no-mistakes kunchenguid.github.io git push no-mistakes 9,146 Claude Code, Codex, OpenCode 17 8,302 tok