How real projects configure their agents

44,817 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
tommy0103/obelisk obelisk.antinomie.org Every past session, subagent, and workflow -- queryable by your agent, browsable by you 901 Codex, OpenCode 1 936 tok
nuwax-ai/nuwax nuwax.com Nuwax Agent OS - An enterprise-grade AI Agent Development and Operation Platform - Providi 900 Claude Code, Codex, Cursor, OpenCode 9 3,994 tok
abcwyc/pi-agent-desktop pi.348580.xyz Pi — A cross-platform AI coding agent, bringing the Claude Code experience to your desktop 900 Codex, OpenCode 1 8,061 tok
xiaolai/vmark vmark.app An AI friendly markdown editor. 899 Claude Code, Codex, OpenCode 27 3,294 tok
microsoft/OpenAIWorkshop workshop materials to build intelligent solutions on Open AI 899 GitHub Copilot 1 550 tok
vinhnx/VTCode vtcode.vinhnx.chatgpt.site VT Code is an open-source Rust terminal coding agent. 898 Claude Code, Codex, GitHub Copilot, OpenCode 3 8,167 tok
Deodat-Lawson/LaunchStack AI-powered StartUp Accelerator Engine built with Next.js, LangChain, PostgreSQL + pgvector 896 Claude Code 1 830 tok
GewoonJaap/gemini-cli-openai Expose Gemini CLI endpoints as OpenAI API with Cloudflare Workers 895 GitHub Copilot 1 1,506 tok
alirezarezvani/claude-code-skill-factory medium.com Claude Code Skill Factory — A powerful open-source toolkit for building and deploying prod 895 Claude Code 1 2,306 tok
borski/travel-hacking-toolkit AI-powered travel hacking and search with cash, points, miles, and award flights. Drop-in 895 Claude Code, Codex, OpenCode 2 4,484 tok
stripe/link-cli link.com Let your agents spend on your behalf. Your payment credentials are never exposed. You appr 894 Claude Code, Codex, OpenCode 2 9,657 tok
arm/metis Metis is an open-source, AI-driven tool for deep security code review 889 Codex, OpenCode 1 1,637 tok
rome-os/rome romeos.cc A compounding agent OS for recursive agents. Also an open source alternative to Grok Bot a 889 Claude Code, Codex, OpenCode 15 1,366 tok
Azure/azure-sdk-for-rust This repository is for the active development of the Azure SDK for Rust. For consumers of 887 Claude Code, Codex, GitHub Copilot, OpenCode 24 6,967 tok
rochacbruno/marmite marmite.blog Markdown makes sites - A Static Site Generator for Blogs 887 Claude Code, Codex, OpenCode 4 2,842 tok
xberg-io/html-to-markdown docs.html-to-markdown.xberg.io Turn messy, real-world HTML into clean Markdown, from every major language. 887 Claude Code, Codex 3 —
superhq-ai/shuru shuru.run A local-first microVM sandbox for running AI agents safely on macOS & Linux 887 Claude Code 1 —
pulseaiclub/phi pulseaiclub.github.io A fast coding agent, rpc plugin, sub-agents, sloppy edits, and mcp 887 Claude Code, Codex, OpenCode 2 1,063 tok
rtlopez/esp-fc Flight controller software for hobbyist - build your own flight controller. 887 Codex, OpenCode 1 1,072 tok
jwangkun/claude-for-financial-services-cn 63 Claude Skills created for A-share financial professionals. Deeply adapted for the domes 884 Claude Code 1 1,140 tok
LC044/TrailSnap trailsnap.cn TrailSnap (行影集) | AI-powered open-source photo album for travel and life memories. 884 Claude Code, Codex, OpenCode 2 1,251 tok
cyrusagents/cyrus atcyrus.com The Claude Code background agent for Linear, Slack, Github, GitLab etc. you deploy anywher 883 Claude Code, Codex, GitHub Copilot, OpenCode 4 8,188 tok
DanielPan12/JobHuntBot Agent-led job application workflow with a local progress-tracking dashboard — works with a 883 Codex, OpenCode 1 280 tok
duriantaco/skylos skylos.dev Open source local-first PR scanner that finds dead code, security bugs, secrets, quality r 883 Claude Code, Codex, OpenCode 4 1,664 tok
tanem/react-svg npm.im :art: A React component that injects SVG into the DOM. 882 Codex, OpenCode 1 940 tok
wecode-ai/Wegent wecode-ai.github.io Plan, build, and deliver with an open-source, self-hostable AI workspace for coding, colla 882 Claude Code, Codex, OpenCode 2 2,716 tok
hyper-mcp-rs/hyper-mcp 📦️ A fast, secure MCP server that extends its capabilities through WebAssembly plugins. 881 Codex, OpenCode 1 410 tok
steipete/macos-automator-mcp An MCP server to run AppleScript and JXA (JavaScript for Automation) to macOS. 881 Claude Code, Windsurf 2 10 tok
Salomondiei08/oh-my-hermes An opinionated workflow layer for building, shipping, and operating apps with Hermes Agent 881 Codex, OpenCode 1 560 tok
kawamataryo/sky-follower-bridge sky-follower-bridge.dev Instantly find and follow the same users from your X(Twitter) follower on Bluesky. 879 Codex, OpenCode 1 91 tok
agentscope-ai/agentscope-runtime runtime.agentscope.io A production-ready runtime framework for agent apps with secure tool sandboxing, Agent-as- 879 GitHub Copilot 1 646 tok
MageByte-Zero/spec-superflow npmjs.com An AI programming workflow plugin that combines the OpenSpec planning engine at the source 879 Codex, GitHub Copilot, Gemini CLI, OpenCode 3 1,641 tok
bastani-inc/atomic bastani.ai The verifiable coding agent runtime. Define your coding agent's process in natural languag 879 Claude Code, Codex, OpenCode 9 7,376 tok
mpfaffenberger/code_puppy Agentic AI for writing code 878 Claude Code, Codex, OpenCode 3 2,477 tok
kiwifs/kiwifs docs.kiwifs.com Markdown filesystem for agents and teams. 878 Codex, OpenCode 1 1,547 tok
utensils/mcp-nixos mcp-nixos.io MCP-NixOS - Model Context Protocol Server for NixOS resources 877 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,315 tok
LeslieLeung/glean gleanapp.cn A self-hosted RSS reader and personal knowledge management tool. 876 Claude Code, Codex, OpenCode 2 3,377 tok
coleam00/second-brain-starter Build your own AI Second Brain with Claude Code - a skill that generates a personalized PR 875 Claude Code 1 —
stophobia/deerflow2.0-enhanced DeerFlow 2.0 Enhanced - Chinese localization + New skills 875 GitHub Copilot 1 1,713 tok
OpenStrap/edge openstrap.site App which allows you to use your health devices beyond subscriptions. Supports Workout Tra 875 Claude Code, Codex, OpenCode 2 4,478 tok
getopenpost/openpost openpo.st Create, adapt, schedule, and track social posts. Open-source, hosted or self-hosted. 875 Claude Code, Codex, GitHub Copilot, OpenCode 10 11,755 tok
sverweij/state-machine-cat state-machine-cat.js.org write beautiful state charts :scream_cat: 874 GitHub Copilot 1 831 tok
crabwise-ai/crabwalk crabwalk.app 🦀 Crabwalk 🦀 Real-time companion monitor for OpenClaw agents. 873 Claude Code, Codex, OpenCode 2 1,174 tok
xlang-ai/OpenCUA opencua.xlang.ai [NeurIPS 2025 Spotlight] OpenCUA: Open Foundations for Computer-Use Agents 873 Claude Code 1 1,409 tok
taracodlabs/aiden aiden.taracod.com Aiden — an autonomous AI agent and work engine built solo. It can operate your browser, te 873 Codex, OpenCode 1 1,664 tok
yukiyokotani/office-open-xml-viewer ooxml.silurus.dev A browser-based viewer for Office Open XML documents that renders to an HTML Canvas elemen 872 Claude Code, Codex, OpenCode 3 6,156 tok
poshan0126/dotclaude The standard .claude/ folder structure for everyday development. 871 Claude Code 1 449 tok
yurineko73/Godot-MCP-Native An MCP plugin for the open-source Godot engine, supporting common Godot engine operations. 871 Codex, Cursor, OpenCode 2 3,847 tok
vostride/agent-qa vostride.com Open-source self-improving QA agent for software teams. A test harness with memory. Write 870 Codex, OpenCode 1 278 tok
mereyabdenbekuly-ctrl/clodex-ide ide.clodex.xyz Local-first, zero-trust agentic IDE for verifiable autonomous software development. 870 Codex, OpenCode 1 1,863 tok