How real projects configure their agents

23,761 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
corpora-inc/encorpora Corpora for k-12 and beyond 5 Claude Code, Codex, OpenCode 11 3,278 tok
onbloc/gno-ibc Gno.land IBC for EVM based chains via Union protocol. 5 Claude Code, Codex, OpenCode 2 6,540 tok
NEARBuilders/everything-dev everything.dev A common, upgradeable runtime 5 Claude Code, Codex, OpenCode 54 21,505 tok
pshickeydev/coffee-is-for-closers Anti-agent spiraling skill based on the scene from Glengarry Glen Ross 5 Codex, OpenCode 1 502 tok
kkwjk2718/gshsapp gshs.app 5 Codex, GitHub Copilot, OpenCode 2 2,729 tok
neilobremski/gas Google Apps Script modules for AWS, etc. 5 Codex, OpenCode 1 2,315 tok
ahkedia/lyra-ai Personal AI chief of staff — 4-tier model routing, €18/mo, runs 24/7. Telegram interface · 5 Claude Code, Codex, OpenCode 2 2,529 tok
omgtwhub/payment-aio-skill 5 Codex, Gemini CLI, OpenCode 2 1,015 tok
microsoft/foundryiqexamplechi foundryiqexamplechi.vercel.app 5 Codex, OpenCode 1 7,271 tok
gortexhq/web Simple web version for the local server 5 Claude Code, Codex, OpenCode 2 943 tok
lvzhaobo/ira Investment Research Assistant 5 Codex, OpenCode 1 4,074 tok
UniprJRC/FSDA-bridge This repository provides bridges for calling FSDA routines from Python, R, and Julia. It c 5 Codex, OpenCode 1 508 tok
cellear/claude-fact-check-skill A comprehensive methodology for verifying claims in social media posts using Claude AI and 5 Codex, OpenCode 1 333 tok
dasTholo/lean-md Macro/directive markdown renderer for lean-ctx context engineering. 5 Claude Code, Codex, OpenCode 2 2,645 tok
umidjon3455/clawhub_nina clawhub.ai Skill Directory for OpenClaw 5 Claude Code, Codex, OpenCode 2 1,782 tok
mongodb-developer/nextjs-template-mongodb nextjs-template-mongodb.vercel.app Full-stack Next.js and MongoDB starter template (App Router, TypeScript, Tailwind/shadcn) 5 Claude Code, Codex, OpenCode 2 487 tok
carofi-auto/agent-skills 5 Claude Code, Codex, OpenCode 2 1,184 tok
PollyGlot/google-play-cli-skills gplay.sh Agent skills (SKILL.md) for the gplay Google Play CLI — install via: npx skills add PollyG 5 Claude Code, Codex, OpenCode 2 290 tok
gmoriki/higher-ed-ai-skills A public collection of skills for structuring AI use in university administration in skill 5 Codex, OpenCode 1 7,413 tok
qtzx06/clawcraft clawcraft.opalbot.gg skills for openclaw agents to join & play minecraft 5 Claude Code, Codex, OpenCode 2 5,823 tok
bzwh321/product-manager-agent-project-public Public Product Manager Codex skill with decision-ready workflows, templates, and experienc 5 Codex, OpenCode 1 3,572 tok
abcorrea/pddl-skills 5 Codex, OpenCode 1 1,741 tok
MARS-ROBOTICS-star/Local-Immersive-Translate A Zotero 7 PDF translation plugin based on the local BabelDOC backend. 5 OpenCode 1 —
sushilk1991/know-cli Know - 3x Fewer Tokens for AI Coding Agents 5 Codex, OpenCode 1 419 tok
magnusnoeddegaard/tskills Sync private team AI skills across Claude Code, Cursor, Copilot, and Windsurf 5 Claude Code, Codex, OpenCode 2 2,201 tok
ragnarok22/agent-skills Single source of truth for your custom Agent skills. 5 Claude Code, Codex, Gemini CLI, OpenCode 3 571 tok
sorunokoe/swiftui-compose-skill AI coding skill for Compose Multiplatform ↔ SwiftUI bidirectional interop. 5 Codex, OpenCode 1 644 tok
asiachrispy/Fin 5 Claude Code, Codex, OpenCode 22 3,626 tok
rouzbeh-abadi/Swift-Agent-Skill A reusable agent skill for Swift development, with focused guidance, references, and workf 5 Codex, OpenCode 1 732 tok
shyamsridhar123/AlltheVibes-WildHackathon 5 Claude Code, Codex, GitHub Copilot, OpenCode 19 3,034 tok
emmvs/five_things my5things.com What made you happy today? 5 Codex, OpenCode 1 536 tok
consenlabs/token-ui a minimal React template for building wallet-like web experiences with the imToken Design 5 Claude Code, Codex, OpenCode 2 940 tok
yangby888/fundan-nlp 5 Codex, OpenCode 1 1,062 tok
smcateer-eliza/crm-pipeline-dashboard Simple CRM Pipeline App 5 Codex, OpenCode 3 646 tok
sorunokoe/swift-kmp-skill AI coding skill for the Kotlin Multiplatform → Swift bridge layer. 5 Codex, OpenCode 1 675 tok
avo-hq/docs.avohq.io docs.avohq.io Documentation website for Avo 5 Claude Code, Codex, OpenCode 4 7,034 tok
argos-ci/docs argos-ci.com Argos documentation. 5 Claude Code, Codex, OpenCode 3 285 tok
RedHatInsights/entitlements-api-go Entitlements API reimplementation 5 Claude Code, Codex, OpenCode 2 2,295 tok
AyuBloom/zombsWiki ayubloom.github.io Documentation for everything zombs.io 5 Codex, OpenCode 1 879 tok
eleanorhealth/go-athenahealth An athenahealth API client for Go 5 Claude Code, Codex, OpenCode 3 553 tok
rocket-meals/rocket-meals rocket-meals.github.io 5 Codex, GitHub Copilot, OpenCode 3 6,571 tok
project-kessel/rbac-config Holds base policy configs for RBAC service 5 Claude Code, Codex, OpenCode 2 2,858 tok
konflux-ci/mintmaker renovate service in Konflux 5 Codex, OpenCode 1 1,415 tok
dimagi/open-chat-studio-docs User documentation for Open Chat Studio 5 Claude Code, Codex, OpenCode 8 1,341 tok
likecoin/likecoin-api-public api.docs.like.co LikeCoin API Public api.docs.like.co 5 Claude Code, Codex, GitHub Copilot, OpenCode 5 1,701 tok
sous-chefs/xinetd supermarket.chef.io Development repository for the xinetd cookbook 5 Codex, OpenCode 1 1,011 tok
gies-ai-experiments/VentureBot repo to create multi agent simulations for teaching 5 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,096 tok
Alddp/happyjlc Tools for converting LCSC/EasyEDA component numbers into complete KiCad libraries, managin 5 Claude Code, Codex, OpenCode 2 658 tok
oWretch/zed-extension-bicep Bicep extension for Zed 5 Codex, OpenCode 1 2,388 tok
ps-wiki/ps-wiki.github.io ps-wiki.github.io 📖 An open wiki for power systems engineers, researchers, and students 5 Codex, OpenCode 1 1,990 tok