How real projects configure their agents

24,842 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
opentsc/omyaipc Use OpenCode to manage your AI PC: member directory, operations and maintenance Skills, re 2 Claude Code, Codex, OpenCode 3 4,822 tok
HaoZhang615/ads-copilot Voice-enabled AI copilot for Architecture Design Sessions — pluggable domain skills, real- 2 Claude Code, Codex, OpenCode 5 1,615 tok
baigeixia/AI-project-level-restriction-prompts--java AI project-level restriction warning words based on Alibaba Java Development Specification 2 Claude Code, Codex 6 —
ncalavera/llm-job-pipeline llm-job-pipeline-chi.vercel.app LLM-driven job search pipeline: fetch from ATS/boards, filter, score with Claude, triage i 2 Claude Code, Codex, OpenCode 10 2,450 tok
GeorgeDong32/pi-permission-modes 2 Claude Code, Codex, OpenCode 2 2,525 tok
joshp123/dev-browser-go Token-light browser automation via Playwright. CLI + MCP server. 2 Codex, OpenCode 1 301 tok
frontendmentorio/single-price-grid-component frontendmentor.io In this challenge, you will build out the pricing component to the designs provided. This 2 Claude Code, Codex, OpenCode 2 2,217 tok
vraj00222/Claudware Claude for hardware 2 Claude Code, Codex, OpenCode 3 1,662 tok
pingcap-inc/website-launchpad website-launchpad-seven.vercel.app AI-assisted marketing pages. A Next.js + Tailwind design system for non-technical teams to 2 Claude Code, Codex 11 5,855 tok
sileo-oss/agentflow-community Community collections for AgentFlow - AI prompts and workflows 2 Codex, OpenCode 1 408 tok
mozinator/code-agents-for-shadcn Useful ShadCN agents to use with Claude Code 2 Claude Code, Codex, OpenCode 2 591 tok
yoreai/relay relayagent.dev Interface-independent task router for AI agents — directive-driven model routing with MCP 2 Codex, OpenCode 1 3,182 tok
Bruce1986/vibe-to-prod-lab Teaching materials for the afternoon session of the NTU course “From Vibe Coding to Produc 2 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,163 tok
pengbin2015/nus-iss-taskboard-day2 demo how to use afk agents 2 Claude Code, Codex, GitHub Copilot, OpenCode 24 764 tok
inematds/timesmkt2 ITAGMKT — pipeline de agentes de IA para marketing digital (pesquisa, criação, vídeo, publ 2 Claude Code, Codex 2 3,723 tok
Raul-Marin/Figma-Color-Extractor 2 Codex, Cursor, OpenCode 2 722 tok
BobXu2358/social-creator-collector Read-only Bilibili & Douyin creator-center data toolkit for AI agents 2 Codex, OpenCode 1 4,701 tok
BetterDevClub/warsztat-copilot-06052026 BookSlot — .NET 10 VSA SaaS + 5-agent agentic workflow pipeline 2 Claude Code, Codex, GitHub Copilot 10 2,086 tok
tbshiki/260704kansaiwordpressmeetup 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,535 tok
Azure-Samples/azure-openai-to-responses-csharp Migrate apps using Azure OpenAI SDK for .NET using Chat Completions to OpenAI SDK for .NET 2 Claude Code, Codex 2 —
alrece/loop-engineering Fully autonomous long-horizon engineering loop: Pitch an idea → rough plan → run the entir 2 Codex, OpenCode 1 6,726 tok
AnthonyPoschen/agent-skills 2 Codex, OpenCode 1 469 tok
MapleCity1314/DOPPLE 2 Codex, OpenCode 1 651 tok
dineshdb/pie Minimal AI agent in your terminal 2 Codex, OpenCode 1 539 tok
sanchitnis/SrujanaBuddy 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 11 6,076 tok
FranckPachot/pages 2 Claude Code, Codex 1 —
liangwenhui/sl-skills 2 Claude Code, Codex, OpenCode 2 1,346 tok
hasanrafiq-goog/agy-skills-subagents 2 Claude Code, Codex 4 —
vthinkdeveloper/vthink-agent-toolkit 2 Claude Code, Codex, OpenCode 4 904 tok
Tholem-AI/Tholem-Hermes-Kit 2 Codex, OpenCode 1 1,566 tok
nagaakihoshi/skills A collection of agent skills managed with Tessl. 2 Claude Code, Codex, OpenCode 2 1,806 tok
danielw-sudo/skill-quiver A curated set of skills 2 Claude Code, Codex, OpenCode 2 4,021 tok
MinchangSung0223/karpathy-antigravity-skills 2 Claude Code, Codex, Gemini CLI, OpenCode 3 356 tok
vanessamarely/ai-playbook-reposito ai-playbook-reposito.vercel.app 2 Claude Code, Codex, GitHub Copilot, OpenCode 5 3,360 tok
AlexTeplovCPA/it-contractors-skills teplov.ca Tax preparation workflow skills for Canadian IT contractors and consultants. Built by a CP 2 Claude Code, Codex, Gemini CLI, OpenCode 3 2,959 tok
xiaomaimuchanyiyiba/agent-handoff universal AI agent handoff skill 2 Codex, OpenCode 1 234 tok
N4M3Z/forge-obsidian Obsidian vault conventions for AI sessions. Forge Framework module. 2 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 5,017 tok
gtarpenning/skillchef chef up remote skills with your local flavor 2 Codex, OpenCode 1 877 tok
shisa-ai/textguard Hostile-text normalization, inspection, and cleaning for LLM-adjacent systems. 2 Claude Code, Codex, OpenCode 2 1,456 tok
JoelYYoung/retrolens 2 Claude Code, Codex 1 —
fdarian/rskills Read skills without installing them 2 Claude Code, Codex, OpenCode 2 3,884 tok
cbruyndoncx/ThirdBrAIn-Tools 2 Claude Code, Codex, OpenCode 2 4,552 tok
solankiharsh/craftsman-skills 2 Claude Code, Codex, OpenCode 2 884 tok
xSolutions365/skills collection of skills following opinionated adaption of the www.agentskills.io standard 2 Codex, OpenCode 1 155 tok
Greyman-Seu/FollowHub 2 Codex, OpenCode 1 790 tok
conflux-fans/conflux-skills 2 Codex, OpenCode 1 527 tok
marcelolebre/anti-slopper An agent skill that makes AI assistants write like a human. Kills AI slop while drafting, 2 Codex, OpenCode 1 148 tok
qinxi1477/ai-content-critic-skill AI Content Critic is a cross-agent skill for Claude Code and Codex that critiques AI-gener 2 Claude Code, Codex, OpenCode 2 180 tok
RicoMitra/SkillOps-OS skillops-os.vercel.app Local-first AI skill governance console for importing `SKILL.md` files, classifying skill 2 Claude Code, Codex, OpenCode 2 834 tok
waiyanwh/agent-infra-skills Reusable infrastructure, cloud, SRE, and delivery skills for AI coding agents. 2 Codex, OpenCode 1 505 tok