How real projects configure their agents

23,702 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
mjthoraval/Weavero mjthoraval.github.io A Zotero plugin with filters, clickable links, bookmarks, tabs management and other improv 58 Claude Code, Codex, OpenCode 11 1,096 tok
RaisFast/raisfast raisfast.com The fastest CMS, easiest to deploy. Single binary, zero dependencies, zero GC. Download an 58 Codex, OpenCode 1 3,768 tok
QinxiangCao/QualifiedCProgramming QCP (Qualified C Programming), a C program verification tool 58 Claude Code, Codex, OpenCode 6 114 tok
kubeflow/mcp-server MCP Server for AI-Assisted Development with Kubeflow Tools 58 Codex, GitHub Copilot, OpenCode 2 2,807 tok
mgifford/accessibility-skills A collection of Claude Skill to mirror https://mgifford.github.io/ACCESSIBILITY.md 58 Codex, OpenCode 1 751 tok
LaplaceYoung/ansys-aedt-mcp MCP server for Ansys Electronics Desktop automation with PyAEDT, HFSS, Maxwell, Q3D, Icepa 58 Codex, OpenCode 1 182 tok
yrvelez/qualtrics-mcp-server 58 Claude Code, Codex, OpenCode 2 2,136 tok
wangbinquan/agent-workflow 58 Claude Code, Codex, OpenCode 2 12,295 tok
jordanhubbard/agentos An operating system designed from the core up for agents and agentic security requirements 58 Claude Code, Codex, OpenCode 2 2,670 tok
PerryLink/dsh-doublecheck npmjs.com Double-check before you ship: grill the requirements, test the implementation, prove the d 58 Codex, OpenCode 1 2,309 tok
tacyan/zaivern-code zaivern.com Zaivern Code — Rust-native AI cockpit editor 58 Claude Code, Codex, OpenCode 2 23,508 tok
enwong93-sketch/devspace-ultra DevSpace + elastic ChatGPT Classic multi-agent workers. Local-first MCP workspace and dyna 58 Codex, OpenCode 1 3,606 tok
botiverse/hands hands.build The release platform for client apps, full loop: draft-first releases, staged rollouts, sh 58 Codex, OpenCode 1 2,705 tok
pvieito/MachMemoryKit Swift framework to inspect, write and patch processes virtual memory. 58 Claude Code, Codex, OpenCode 2 73 tok
osate/osate2 osate.org Open Source AADL2 Tool Environment 58 Claude Code, Codex, OpenCode 2 3,574 tok
zkbys/whiteboard 57 Claude Code, Codex, OpenCode 2 1,537 tok
nutdnuy/webull-openapi-thai-lab 57 Claude Code, Codex, OpenCode 2 1,089 tok
AntSeed/antseed antseed.com AntSeed P2P AI Network - An open market for AI inference. No gatekeepers. 57 Claude Code, Codex, OpenCode 5 2,554 tok
JCSnap/claude-code-queue claude code has a rate limit. auto queue instructions when rate limit resets. 57 Claude Code, Codex, OpenCode 2 3,836 tok
Benny-Lewis/home-assistant-assistant 57 Claude Code, Codex, OpenCode 3 3,140 tok
notoriouslab/bu-ketao No Politeness — Strip Chinese AI verbosity. A Traditional Chinese LLM output compression r 57 Codex, OpenCode 1 4 tok
contentful/contentful-resolve-response Resolve items & includes of a Contentful API response into a proper object graph 57 Codex, OpenCode 1 666 tok
matheuscamarques/pon_beam PON-BEAM is a complete re-architecture of the Erlang/OTP Virtual Machine (ERTS — Erlang Ru 57 Codex, OpenCode 1 1,720 tok
validatedev/Clamper The app that "clamps" your precious menu bar. 57 Claude Code, Codex, OpenCode 2 1,327 tok
sijiaoh/pockode pockode.com Mobile-first web interface for Claude Code and Codex, with a multi-agent system — control 57 Claude Code, Codex, OpenCode 5 4,263 tok
searlsco/turbocommit Save state for Claude Code. Use git commits to preserve your prompts and protect your prog 57 Claude Code, Codex, OpenCode 2 144 tok
abap2UI5/samples Learn abap2UI5: ready-to-run sample apps 57 Claude Code, Codex, OpenCode 3 32,428 tok
maguro/pbf OpenStreetMap PBF golang parser 57 Claude Code, Codex, OpenCode 7 734 tok
deonmenezes/opentradex discord.gg OpenTradex — open-source AI-driven trading cockpit (12 markets, paper-first, your keys sta 57 Codex, OpenCode 1 930 tok
benoitc/livery High-performance HTTP/1.1, HTTP/2, HTTP/3 server for Erlang/OTP 27+ 57 Claude Code, Codex, OpenCode 2 1,530 tok
LucasDuys/forge lucasduys.github.io Turn a one-line idea into a branch with tested, reviewed, committed code. The brainstorm-t 57 Claude Code, Codex, OpenCode 2 4,043 tok
shenyangs/Guanlan guanlan.xin Guanlan: a Chinese internet research, reading, and source-routing tool for AI agents. 57 Claude Code, Codex, OpenCode 2 10,172 tok
HosamZewain/ai-assisted-development-framework 57 Claude Code, Codex, OpenCode 2 808 tok
rayclaw/rayclaw rayclaw.ai An agentic AI assistant built with Rust 🦀 , inspired by OpenClaw, NanoClaw, NullClaw, Zer 57 Claude Code, Codex, OpenCode 2 2,833 tok
xinggaoya/sing-box-windows-android 🚀 Modern Android VPN client based on the sing-box core | Modern Android VPN client based 57 Claude Code, Codex, OpenCode 2 2,520 tok
cornellsh/codex-proxy OpenAI Responses API proxy. 57 Codex, OpenCode 1 1,411 tok
CDCgov/cdc-open-viz CDC OpenViz is a library of React packages for data visualization. 57 Codex, OpenCode 1 2,637 tok
getgaal/gaal getgaal.com A single CLI to keep your local repositories, AI agent skills, and MCP server configuratio 57 Claude Code, Codex, OpenCode 7 842 tok
gkaria/vibe-learn Learn as your AI coding assistant builds. You can outsource your thinking, but you can't o 57 Claude Code, Codex, OpenCode 2 12,004 tok
Seeed-Projects/Seeed-Jetson-DevelopTool All-in-one desktop toolkit for NVIDIA Jetson: one-click JetPack/L4T firmware flashing, SSH 57 Codex, OpenCode 1 1,667 tok
nyosegawa/notion-cli CLI wrapper for Remote Notion MCP 57 Claude Code, Codex, OpenCode 2 898 tok
ThirdKeyAI/Symbiont docs.symbiont.dev Symbiont lets teams build production agentic applications where every action is governed, 57 Codex, OpenCode 1 6,595 tok
theredbluepill/arc-interactive docs.arcprize.org A collection of community game environments for the ARC-AGI-3 benchmark. 57 Codex, OpenCode 1 5,009 tok
uiuing/browser-agent An open-source AI agent for the browser. Bring any model. It plans in the side panel, acts 57 Claude Code, Codex, OpenCode 2 1,865 tok
leemysw/agent-kit Agent Kit is a comprehensive AI agent development framework that integrates Claude Agent S 57 Claude Code, Codex, OpenCode 2 1,462 tok
koobai/blog koobai.com Essays and ramblings about work and life, tinkering notes, plus records of films and shows 57 Codex, OpenCode 1 3,953 tok
sublang-ai/cligent Unified TypeScript SDK for AI agents - Claude Code, Codex, Gemini CLI, OpenCode, and more 57 Claude Code, Codex, OpenCode 2 618 tok
aicoincom/coinos-skills aicoin.com AiCoin crypto toolkit for AI agents — 40+ tools for real-time prices, K-lines, AI analysis 57 Claude Code, Codex, OpenCode 2 5,502 tok
jokull/icelandic-data Data toolkit for Icelandic public data, built around Claude Code 57 Claude Code, Codex, OpenCode 2 8,418 tok
myxiaoao/dujiaoka-next 🦄 Unicorn Card NEXT (automated vending system) — an open-source automation solution for w 57 Claude Code, Codex, OpenCode 2 13,374 tok