How real projects configure their agents

45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980

All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117

Project Stars Configures Files Always loaded
Blave-TW/blaveclaw-config 5 Claude Code, Codex, OpenCode 2 9,182 tok
AilvenLIU/agent-foundry A personal, cross-platform agent-engineering hub: reusable skills, constraints, runtime ch 5 Claude Code, Codex, OpenCode 17 558 tok
sharwell/ha-chandler-legacy-view Home Assistant integration for Bluetooth-connected water system valves 5 Codex, OpenCode 1 1,792 tok
lubluniky/ct-app 5 Codex, OpenCode 4 516 tok
ProAlexUSC/agentlink-visualizer proalexusc.github.io A web-based visualization tool for exploring cross-references between AGENTS.md and CLAUDE 5 Claude Code 1 561 tok
yueyifei0716/codex-async-wait-rules Long-running async wait rules for Codex that reduce unnecessary polling and model wakeups. 5 Codex, OpenCode 1 322 tok
kltsv/ai-vendor-agnostic-setup 5 Claude Code, Codex, OpenCode 2 611 tok
Azure-Samples/AzureML_industry_labs azure-samples.github.io A collection of industry-focused Azure Machine Learning samples 5 Codex, OpenCode 1 2,921 tok
jsattler/agentic-productivity 5 Claude Code, Codex, Gemini CLI, OpenCode 3 787 tok
eFAILution/AICaC A Structured Approach to AI-Efficient Project Documentation 5 Claude Code, Codex, OpenCode 2 824 tok
boxabirds/spec-coach Claude skill to help people create better specs for their products. 5 Claude Code 1 —
mgriott/cdad-bootstrap Official bootstrap project for Context-Driven AI Development (CDAD) 5 Claude Code, Codex, Kiro, OpenCode 10 1,462 tok
AkinoKaede/bark-edgeone A Bark server implementation for EdgeOne Pages. 5 Claude Code, Codex, OpenCode 2 1,551 tok
loglayer/loglayer-go go.loglayer.dev A modern logging library for Go that routes logs to various logging libraries, cloud provi 5 Claude Code, Codex, OpenCode 4 5,730 tok
williamhallatt/cogworks A clockwork engine for AI agents: encode knowledge from sources, automate the creation of 5 Codex, OpenCode 1 387 tok
umuterturk/kotlin-renamer kotlin renamer for AI agents 5 Claude Code, Codex, OpenCode 2 1,845 tok
dungnotnull/Diplomacy-Negotiation-Advisor-agent-skill 🤝 Scientific dealmaking & diplomatic advisor for high-stakes business, salary, and multi- 5 Claude Code 1 497 tok
dungnotnull/game-audio-feedback-accessibility-agent-skill 🔊 Multi-agent AI framework for blind & low-vision game accessibility. Evaluates sonificat 5 Claude Code 1 1,270 tok
hubo0520/solo-compay-os One-person company — learning edition 5 Claude Code, Codex, OpenCode 8 762 tok
nyosegawa/agentic-bench Agentic benchmark runner for GPU cloud providers (beam.cloud, Colab, Modal, etc.) 5 Claude Code, Codex, OpenCode 6 306 tok
TTAWDTT/elegant-researcher-skill A markdown-based skill bundle for end-to-end AI/ML research orchestration. 5 Claude Code, Codex, OpenCode 2 1,916 tok
heiko-braun/draft heiko-braun.github.io A lightweight framework for spec-driven development with Claude Code and other AI coding a 5 Claude Code, Cursor 8 —
drvoss/harness-100-copilot 100 production-grade multi-agent harnesses for GitHub Copilot CLI 5 GitHub Copilot 1 541 tok
XiaomingX/tauri2-skill CLAUDE.md and Skill configuration files for Tauri 2 desktop application development 5 Claude Code 1 4,102 tok
dungnotnull/shan-snow-tea-production-agent-skill 🍃⛰️ Shan Tuyết Ancient-Tree Tea Processing Optimization Engine | Production-grade Claude 5 Claude Code 1 1,274 tok
jeffery9/ai-software-factory 5 Codex, OpenCode 1 299 tok
Jeiseu/digital-twin-career-agent digital-twin-career-agent.vercel.app AI Powered Digital Twin Career Agent - Next.js, Vercel AI SDK, Neon Postgres 5 Claude Code, Codex, OpenCode 2 988 tok
jomadu/rooda What if we decomposed the typical Ralph prompts into OODA loop components? 5 Codex, OpenCode 1 1,500 tok
ghoseb/pi-irc-messenger IRC Messenger Extension for Pi Coding Agent 5 Codex, OpenCode 1 1,092 tok
haevg-rz/decision-trail 5 Codex, GitHub Copilot, OpenCode 2 7,658 tok
CadeYu/vibe-harness Repo-native harness framework for Chinese-first vibe coding workflows 5 Codex, OpenCode 1 552 tok
anup4khandelwal/codex-howto 5 Codex, OpenCode 5 284 tok
nnunley/fmpl A multi-threaded, multi-user, programming language with extensible grammars 5 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,239 tok
soetang/engineeringagent 5 Codex, OpenCode 1 197 tok
gquattromani/prompt-best-practices An AI agent skill that transforms unstructured prompts into high-quality structured prompt 5 Claude Code, Codex, GitHub Copilot, Kiro, OpenCode 4 3,816 tok
Srinivasa314/markdown-adventure A text adventure game that runs entirely through markdown files. 5 Claude Code, Codex, OpenCode 2 657 tok
earthwalking/agentwork-exchange Open MVP for a certified personal-agent workforce marketplace 5 Codex, OpenCode 1 330 tok
jpt4/hormuz Strait of Hormux tower defense game, centaur coded. 5 Codex, OpenCode 1 1,309 tok
Huangqiankun/AiWanAndroid 5 Codex, OpenCode 1 2,054 tok
brandonhorst/yourturn-template A template for quickly building yourturn games 5 Claude Code, Codex, OpenCode 2 480 tok
dobertank/vibe-engineering-bible AI assistant policy for engineering teams of any size: two covenants, eight commandments, 5 Claude Code, Codex, OpenCode 2 1,210 tok
groupdocs-redaction/GroupDocs.Redaction-for-Python-via-.NET products.groupdocs.com GroupDocs.Redaction for Python via .NET - Code Examples 5 Codex, OpenCode 1 4,665 tok
kani3camp/mi-copi mi-copi.vercel.app 5 Codex, OpenCode 1 3,327 tok
lizhian/agent-manager Desktop manager for Agent Skills and AGENTS.md 5 Codex, OpenCode 1 1,852 tok
DimitriGilbert/ai-skills 5 Claude Code 1 284 tok
tudalgo/Sprechi A General Purpose Discord Bot 5 Codex, OpenCode 1 631 tok
blackmichael/tuisky A terminal UI for Bluesky 5 Codex, OpenCode 1 1,207 tok
includewudi/worldcup-2026 worldcup-2026-blush.vercel.app ⚽ 2026 FIFA World Cup prediction system — Elo + Dixon-Coles + Monte Carlo, ESPN real-time 5 Codex, OpenCode 1 2,504 tok
arrrrny/zuraffa zuraffa.com 🦒 Zuraffa AI first Flutter Clean Architecture Framework and CLI 5 Codex, OpenCode 1 5,541 tok
go4cas/quiver go4cas.github.io Mini meta-framework for Arrow.js: file-based routing on the Navigation API, layouts, middl 5 Claude Code, Codex, OpenCode 3 10,181 tok