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
graphframes/graphframes graphframes.io GraphFrames is a package for Apache Spark which provides DataFrame-based Graphs 1,213 Codex, OpenCode 1 1,839 tok
cloudflare/artifact-fs workers.cloudflare.com ArtifactFS is a filesystem driver designed to mount large git repos as quickly as possible 1,211 Claude Code, Codex, OpenCode 2 821 tok
nspady/google-calendar-mcp MCP integration for Google Calendar to manage events. 1,211 Claude Code, Codex, OpenCode 10 2,636 tok
TIGER-AI-Lab/ClawBench claw-bench.com Open-source benchmark for browser AI agents on daily tasks. 1,210 Codex, OpenCode 1 1,826 tok
newrelic/newrelic-ruby-agent docs.newrelic.com New Relic RPM Ruby Agent 1,209 Claude Code 2 —
BankrBot/skills skills.bankr.bot Bankr Skills equip builders with plug-and-play tools to build more powerful agents. 1,209 Claude Code 2 68 tok
Mibayy/token-savior mibayy.github.io MCP server that gets Claude to 97.9% (188/192) on a real coding benchmark at -80% active t 1,207 Claude Code, Codex, OpenCode 2 3,006 tok
hijohnnylin/neuronpedia neuronpedia.org open source interpretability platform 🧠 1,206 Claude Code, Codex, GitHub Copilot, OpenCode 6 7,332 tok
dermotduffy/advanced-camera-card card.camera A comprehensive camera card for Home Assistant 1,206 Claude Code, Codex, Gemini CLI, OpenCode 4 9 tok
matthiasn/lotti matthiasn.github.io A private logbook with a staff of personal AI assistants. Agents read what you record and 1,205 Claude Code, Codex, OpenCode 12 4,270 tok
GaijinEntertainment/daScript daslang.io daslang - high-performance statically strong typed scripting language 1,202 Claude Code 2 —
Rimagination/scansci-pdf 1,202 Codex, OpenCode 1 588 tok
Gentleman-Programming/gentleman-guardian-angel 😇 Gentleman Guardian Angel (gga) - Provider-agnostic code review using AI. Use Claude, Ge 1,201 Codex, OpenCode 1 365 tok
robonuggets/gauntlet-loop Turn any goal into a short prompt that makes your agent set a real quality bar, run builde 1,201 Claude Code 1 —
fcakyon/claude-codex-settings claudesettings.com Battle-tested Claude Code, OpenAI Codex, Cursor configs, plugins, hooks and agents with Ki 1,200 Claude Code, Codex, OpenCode 5 5,944 tok
Dicklesworthstone/coding_agent_session_search Unified TUI and CLI to index and search your local coding agent session history across 30+ 1,200 Codex, OpenCode 1 19,893 tok
OpenLAIR/dr-claw openlair.github.io A Super AI Lab with massive AI Doctors as Assistants. Best IDE for Research via AI Power. 1,199 Claude Code 2 —
xixihhhh/clipforge xixihhhh.github.io ClipForge (formerly “带货剪手” / daihuo-jianshou): An open-source AI e-commerce short-video to 1,199 Claude Code, Codex, OpenCode 2 79 tok
heyhuynhgiabuu/proxypal A desktop app that lets you use your AI subscriptions (Claude, ChatGPT, Gemini, GitHub Cop 1,197 Codex, OpenCode 1 716 tok
TrafficGuard/typedai typedai.dev TypeScript AI platform with AI chat, Autonomous agents, Software developer agents, chatbot 1,197 Codex, OpenCode 1 4,307 tok
SamuelZ12/longcut longcut.ai The best way to learn from long videos 1,197 Claude Code 1 3,865 tok
jerry-ai-dev/MODULAR-RAG-MCP-SERVER A modular RAG (Retrieval-Augmented Generation) system with MCP Server architecture. Using 1,197 Claude Code, Codex 9 —
keinsaasforever/better-chatbot app.keinsaas.com Formerly Better Chatbot. Navigator is an open-source AI workspace for agents, MCP and work 1,196 Codex, OpenCode 1 617 tok
cognizant-ai-lab/neuro-san-studio decisionai.ml A playground for neuro-san 1,194 Claude Code, Codex, OpenCode 2 1,636 tok
igorkasyanchuk/active_storage_validations igorkasyanchuk.com Do it like => validates :photos, attached: true, content_type: ['image/png', 'image/jpg', 1,193 Claude Code, Codex, Cursor, OpenCode 2 4,710 tok
sheshbabu/zen sheshbabu.com Selfhosted notes app. Single golang binary, notes stored as markdown within SQLite, full-t 1,193 Claude Code 3 468 tok
foldkit/foldkit foldkit.dev 1,193 Claude Code, Codex, OpenCode 13 11,809 tok
johnpapa/vscode-peacock Subtly change the color of your Visual Studio Code workspace. Ideal when you have multiple 1,192 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,358 tok
deanpeters/product-manager-prompts A repository of Generative AI prompts for product managers using agents such as ChatGPT, C 1,191 Claude Code, Codex, OpenCode 2 5,704 tok
todo-for-ai/todo-for-ai todo4ai.org 🤖 A comprehensive task management system specifically designed for AI assistants. Support 1,191 Codex, OpenCode 1 84 tok
sipyourdrink-ltd/bernstein bernstein.run The open-source governance layer for AI agents: write the rules declaratively, Bernstein e 1,190 Claude Code, Codex, GitHub Copilot, OpenCode 3 3,236 tok
Azure-Samples/chat-with-your-data-solution-accelerator azure.microsoft.com A Solution Accelerator for the RAG pattern running in Azure, using Azure AI Search for ret 1,188 GitHub Copilot 1 8,430 tok
daangn/seed-design seed-design.io SEED Design System 1,186 Claude Code, Codex, OpenCode 10 1,684 tok
Ido-Levi/Hephaestus Semi-Structured Agentic Framework. Workflows build themselves as agents discover what need 1,185 Claude Code, Codex, OpenCode 4 666 tok
AgriciDaniel/banana-claude AI image generation skill for Claude Code - Creative Director powered by Gemini 1,184 Claude Code 1 1,706 tok
GetStream/stream-chat-react-native getstream.io 💬 React-Native Chat SDK ➜ Stream Chat. Includes a tutorial on building your own chat app 1,183 Claude Code, Codex, OpenCode 7 7,249 tok
Dpro-at/Tel-Agent tel-agent.com AI phone assistant | open-source 1,183 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 5,932 tok
its-maestro-baby/maestro The Bloomberg Terminal for CLI Agents, its Maestro Baby! 1,181 Codex, OpenCode 1 1,486 tok
ayuayue/PiDeck pideck.caoayu.top PiDeck is an open-source desktop workspace for centrally managing pi Agent sessions in loc 1,180 Codex, OpenCode 1 2,343 tok
Azure/GPT-RAG aka.ms Enterprise-grade accelerator for agentic RAG on Azure. Built on Microsoft Foundry with Fou 1,179 Codex, GitHub Copilot, OpenCode 6 4,111 tok
agentrq/agentrq agentrq.com AgentRQ: Human-in-loop realtime conversational task manager for AI Agents. Self-hosted! Co 1,178 Claude Code, Codex, OpenCode 2 2,601 tok
yding-git/personal-edge-proxy A practical multi-inbound, multi-outbound personal proxy setup with Xray, Hysteria2, REALI 1,177 Codex, OpenCode 1 6,738 tok
platonai/Browser4 browser4.io Browser4 — an AI-native browser engine for autonomous agents, intelligent extraction, and 1,176 Claude Code, Codex, OpenCode 3 8,533 tok
ClawBio/ClawBio clawbio.github.io 🦖 ClawBio - The first bioinformatics-native AI agent skill library. Local-first. Reproduc 1,175 Codex, OpenCode 1 6,095 tok
JKorf/Binance.Net cryptoexchange.jkorf.dev C#/.NET client library for the Binance.com cryptocurrency exchange REST and WebSocket APIs 1,174 Codex, GitHub Copilot, OpenCode 2 3,029 tok
highcharts/highcharts-react highcharts.com The official Highcharts React library 1,172 Claude Code 1 —
fetchai/innovation-lab-examples innovationlab.fetch.ai 80+ production-ready AI agent examples in Python — build autonomous agents, multi-agent sy 1,170 GitHub Copilot 4 434 tok
RchGrav/claudebox The Ultimate Claude Code Docker Development Environment - Run Claude AI's coding assistant 1,169 Claude Code 1 5,501 tok
PostHog/posthog.com posthog.com Official docs, website, and handbook for PostHog. 1,167 Claude Code, Codex, OpenCode 10 2,242 tok
obot-platform/obot obot.ai Complete AI Governance Platform from Obot AI 1,167 Claude Code, Codex, OpenCode 6 2,028 tok