How real projects configure their agents

44,954 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965

All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
life-itself/climate climate.lifeitself.org 🌍🔥 Life Itself's ongoing inquiry into the climate crisis 48 Claude Code, Codex, OpenCode 4 1,196 tok
with-logic/crew crew.logic.inc A package manager for agent skills. 48 Claude Code, Codex, OpenCode 2 7,798 tok
symfony/ai-demo symfony.com Symfony AI Demo Application 48 Claude Code, Codex, OpenCode 8 2,158 tok
jakubsuplicki/codument npmjs.com Docs-based guardrails for AI coding workflows: coverage scoring, doc-drift checks, and dif 48 Claude Code, Codex, OpenCode 17 11,121 tok
godmakereth/vibe-coding-tw 🌏 The Ultimate Vibe Coding Guide - Traditional Chinese Version | Traditional Chinese vers 48 Claude Code, Codex, Gemini CLI, OpenCode 3 3,661 tok
sinanata/unity-cross-platform-local-build-orchestrator leapoflegends.com One PowerShell command on your Windows PC builds and ships your Unity game to four platfor 48 Codex, GitHub Copilot, OpenCode 2 3,020 tok
kitlangton/merman 48 Codex, OpenCode 1 2,164 tok
boxpositron/with-context-mcp Enhanced note taking for AI Agents with supervision. 48 Codex, OpenCode 1 762 tok
maquina-app/rails-claude-code Rails plugins: simplifier, upgrade-assistant, ui-standards 48 Claude Code 1 726 tok
zenbase-ai/context42 The best code style guide is the one your team already follows. This tool discovers it. 48 Claude Code 1 1,044 tok
Aayush9029/mcp-server relaydeck.onrender.com MCP server that sends your AI agents' tasks to iPhone, iPad, and Apple Watch 48 Codex, OpenCode 1 652 tok
lis186/SourceAtlas sourceatlas.io A set of AI-powered slash commands for Claude Code and OpenSkills (support Cursor, Windsur 48 Claude Code 1 731 tok
Anantys-oss/koan koan.anantys.com Autonomous background agent that consumes unused Claude Max quota to explore, audit, and i 48 Claude Code, Codex, GitHub Copilot, OpenCode 18 7,998 tok
jugesuke/rirekisho 48 Claude Code 3 2,375 tok
styrene-lab/omegon Native AI agent harness — for agents, by agents. Single binary, zero dependencies. 48 Codex, OpenCode 1 2,559 tok
seamus-brady/springdrift springdrift.ai A persistent runtime for long-lived LLM agents 48 Claude Code 1 25,304 tok
grandcamel/JIRA-Assistant-Skills Claude Code Skills for JIRA automation - modular skills for issue management, workflows, s 48 Claude Code 1 5,871 tok
drvoss/everything-copilot-cli The definitive guide & configuration system for GitHub Copilot CLI — agents, skills, rules 48 Codex, GitHub Copilot, OpenCode 2 4,812 tok
AlleyBo55/gocode Claude Code rewritten in Go.. High-performance AI agent harness runtime in Go. 48 Claude Code, Kiro 4 3,255 tok
AtomGraph/Web-Algebra pypi.org Suite of generic Linked Data/SPARQL as well as LinkedDataHub-specific MCP tools 48 Claude Code, Codex, OpenCode 3 2,073 tok
VinvAI/VinvAI vinv.ai Tools for AI agents to test, fix and optimise your codebase 48 Codex, OpenCode 1 2,278 tok
bardiakhosravi/tenets npmjs.com Architecture guardrails for AI coding agents building backend services with DDD and Hexago 48 Claude Code 1 48 tok
martinholovsky/claude-skills-generator 48 Claude Code 8 671 tok
koalaauto/here-macos ipwho.is A tiny native macOS menu bar widget that shows your current public IP's country and region 48 Claude Code, Codex, OpenCode 2 4,002 tok
ardhaecosystem/RUDR9 One command → full AI engineering team. Transforms Hermes Agent into a 9-role development 48 Codex, OpenCode 1 544 tok
rkana-org/gfty rkana-org.github.io A CLI tool to manage gridfinity configurations for baseplates, bins, detachable labels and 48 Codex, OpenCode 1 3,806 tok
hoangsonww/DocuThinker-AI-App docuthinker.vercel.app 📝 An AI-powered document analysis app that turns long, complex documents into summaries, 48 Claude Code, Codex, OpenCode 2 457 tok
Rootly-AI-Labs/rootly-graphify-importer rootly.com Turn Rootly incidents, alerts, and teams into a queryable knowledge graph. Visualize servi 48 Codex, OpenCode 1 4,539 tok
patriceckhart/hrdx hrdx.dev Yet another minimal and lightweight terminal multiplexer built for the agent era. 48 Codex, OpenCode 1 2,474 tok
agentcommunity/agent-identity-discovery aid.agentcommunity.org Agent Interface Discovery 48 Claude Code, Codex, OpenCode 2 3,102 tok
iSerter/laravel-claude-agents Awesome Claude Code Subagents and Skills for Laravel. 48 Claude Code 1 174 tok
kaorii-ako/Shiori-v1 shiori-v1.vercel.app Open-source AI study companion — Google Classroom sync, Gemini AI plans, SRS flashcards, G 48 Claude Code, Codex, OpenCode 2 2,544 tok
shakacode/claude-code-commands-skills-agents ShakaCode Team Shared Claude Code Commands, Agents, Skills, Tips 48 Codex, OpenCode 1 321 tok
stepfun-ai/Step-Realtime-CLI 48 Codex, OpenCode 1 3,516 tok
GabrielGoldsteinAnidea/HA-Websocket-Stripper Strip noisy websockets from dashboards 48 Claude Code 1 3,280 tok
gabelul/stitch-kit booplex.com Your coding agent designs terrible UI. stitch-kit wires it into Google Stitch MCP and teac 48 Claude Code, Codex, OpenCode 1 1,673 tok
yf0522/ai-companion-runtime Eldercare runtime: risk-gated companion with reminders, anti-fraud, family escalation, and 48 Claude Code 1 1,897 tok
abisheikM1/Tribunal 48 Claude Code 1 2,264 tok
timbal-ai/timbal timbal.ai Simple, performant, battle-tested framework for building reliable AI applications. 48 Claude Code 1 11,843 tok
benclawbot/open-brain User-owned memory and continuity layer for coding agents — provenance-aware semantic memor 48 Codex, OpenCode 1 84 tok
letitbk/claude-academic-setup Beginner setup for academic researchers using Claude Code and Codex: core skills, safe set 48 Claude Code, Codex, OpenCode 2 1,188 tok
npstorey/civic-ai-tools civicaitools.org Open-source platform connecting AI assistants to government open data — MCP server, curate 48 Claude Code, Codex, OpenCode 3 2,164 tok
naorsabag/openhop naorsabag.github.io Interactive data-flow diagrams your AI agent can write. One SKILL.md — install in Claude C 48 Codex, OpenCode 1 1,450 tok
ipnet-mesh/meshcore-mqtt ipnt.uk MeshCore MQTT Bridge (Companion App over Serial/BLE/TCP) 48 Claude Code, Codex, OpenCode 2 4,619 tok
KBThree13/mcp_espn_ff ESPN Fantasy API with LLMs! 48 Claude Code 1 812 tok
beingsmit/technical-product-gtm linkedin.com 11 go-to-market skills for AI and technical founders — positioning, pricing, partnerships, 48 Codex, OpenCode 1 527 tok
WhitzardAgent/WhitzardOS qitor.mintlify.app Let's Qitos! A torch-like agent-native framework for researchers. 48 Claude Code, Codex, OpenCode 2 2,105 tok
ophydami/MCP-Google-Doc MCP Google Doc 48 Claude Code 1 857 tok
Stavan-Jain/QECLean stavan-jain.github.io Formalization project on Quantum Error Correction in Lean 48 Claude Code 1 11,849 tok
hexxt-git/anime-sdk anime-sdk.hexxt.dev Typescript SDK for building anime streaming apps with over 30k+ titles available 48 Claude Code, Codex 4 3,355 tok