How real projects configure their agents

24,815 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
abuiles/agents-kanban AgentsKanban is a Cloudflare Workers application for multi-repo task orchestration with a 13 Claude Code, Codex, OpenCode 2 427 tok
MDMAtk/TormentNexus At long last 13 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,603 tok
akirk/ai-assistant wpapps.kirk.at An AI-powered chat interface for WordPress Playground. Bring your own API key or connect t 13 Codex, OpenCode 1 2,298 tok
djangonavarro220/agentic-life-os Portable personal advisor OS built from Agent Skills 13 Codex, OpenCode 1 2,067 tok
AVANT-ICONIC/Talox Stateful browser runtime for AI agents built on Playwright, with stealth interaction, stru 13 Codex, OpenCode 1 3,913 tok
maris205/open-rosalind openrosalind.bio open-rosalind: open source version of gpt rosalind 13 Codex, OpenCode 1 253 tok
guyumengyue/zotero-obsidian-codex-workflow Windows-first Zotero Obsidian Codex literature workflow with one-step bootstrap skill 13 Claude Code, Codex, OpenCode 3 484 tok
tryingET/pi-server Session multiplexer for pi-coding-agent — WebSocket + stdio, the protocol IS the architect 13 Codex, OpenCode 1 11,952 tok
byronjohnson/litelight litelightbox.com A lightweight JavaScript lightbox 13 Codex, OpenCode 1 1,188 tok
Accagain2014/LLM4Rec_wiki Automated LLM4Rec Wiki Project Driven by Large Language Models. An LLM-driven LLM4Rec know 13 Codex, OpenCode 1 1,506 tok
duongtruongdp/ND-ImgConverter duongtruongdp.net A fast, native media conversion toolkit for photographers, filmmakers and creators. 13 Codex, OpenCode 1 633 tok
pouriya/espai Any agent that can run curl gets a real browser. Snapshot a page as refs, click one, read 13 Codex, OpenCode 1 4,559 tok
peiyucn/epytor marketplace.visualstudio.com WYSIWYG Markdown editor for VS Code, powered by Milkdown. 13 Codex, OpenCode 1 8,953 tok
danielwpz/lark-a2ui-renderer A2UI renderer for Feishu/Lark 13 Codex, OpenCode 1 2,120 tok
grapeot/health-quantification AI-first personal health quantification: Apple Health → SQLite → CLI → AI analysis 13 Codex, OpenCode 1 2,054 tok
riffcc/flagship dev.riff.cc A decently decentralised streaming platform, powered by Citadel and Archivist 13 Claude Code, Codex, OpenCode 2 3,579 tok
mmarca-tech/OpenVitals codeberg.org THIS IS JUST A MIRROR FROM https://codeberg.org/mmarca-tech/OpenVitals Privacy-f 13 Claude Code, Codex, OpenCode 3 1,995 tok
sociotechnica-org/symphony-ts TypeScript implementation of the Symphony spec 13 Claude Code, Codex, OpenCode 4 2,583 tok
chriswritescode-dev/opencode-forge OpenCode plugin for autonomous dev loops, planning, and worktree sandbox environments. 13 Codex, OpenCode 1 2,721 tok
g0v/moedict.tw moedict.tw A Cloudflare Worker clone of MoeDict, integrating React + Vite + Wrangler + Functions with 13 Codex, OpenCode 1 21,648 tok
az-coder-123/firebase-cloud-messenger An open-source Flutter application designed to streamline FCM testing using the modern HTT 13 Codex, OpenCode 1 407 tok
Alfredvc/rema1000-cli CLI for the REMA 1000 API. Designed for AI agent consumption. Single Rust binary with JSON 13 Codex, OpenCode 1 712 tok
doug/jjj jjj.recursivewhy.com Jujutsu Juggler Distributed Project Management 13 Claude Code, Codex, OpenCode 2 3,617 tok
sacloud/sakumock Mock suite for Sakura Cloud APIs 13 Codex, OpenCode 1 4,629 tok
Mike1978uk/win95-intel-inboard-386pc Windows 95 running on a real IBM 5160 + Intel Inboard 386/PC accelerator - the fixes, patc 13 Claude Code, Codex, OpenCode 4 4,275 tok
yurilopes/Copilot-Tools-Gateway 13 Codex, OpenCode 1 1,245 tok
RezaParsian/RpCli A command-line interface tool that leverages AI to help with Git commit message generation 13 Codex, OpenCode 1 1,212 tok
xh/hoist-core xh.io 🏗️☕ The XH Hoist toolkit for Grails 13 Claude Code, Codex, OpenCode 3 5,347 tok
nurockplayer/Jabiko Japanese conjugation trainer for Minna no Nihongo learners 13 Claude Code, Codex, OpenCode 2 5,003 tok
lin-zhijie-nana/kapathy-LLM-WIKI- This is my first project. It is a Chinese-language organization and extension of Karpathy' 13 Claude Code, Codex, OpenCode 2 3,912 tok
Naptila/recaf-mcp An MCP server for headless Recaf analysis, decompilation, search, bytecode patching, and J 13 Codex, OpenCode 1 887 tok
appian-design/aurora-mcp appian-design.github.io This is a Model Context Protocol (MCP) server that provides access to Appian's design syst 13 Codex, OpenCode 1 920 tok
spumer/i-m-senior-developer My developer mind as Claude Plugins 13 Claude Code, Codex, OpenCode 14 1,454 tok
cuevaio/normal normal.fast Cool WhatsApp MCP 13 Claude Code, Codex, Cursor, OpenCode 3 1,842 tok
Nitmi/blea Universal Agent Plugin for safe BLE diagnostics and automation, with Agent Plugins 1.0.0 m 13 Codex, OpenCode 1 247 tok
serpro69/capy 🦫 Privacy-first virtualization layer for LLM context with MCP protocol for tool access. 13 Claude Code, Codex, OpenCode 3 4,335 tok
airtaxi/LidGuard nuget.org Keep the agent awake, even when the lid closes. 13 Claude Code, Codex, GitHub Copilot, OpenCode 12 653 tok
GigleAI/cavil-loop Async coding agents driven by GitHub labels — your AI works in parallel while you sleep. 13 Codex, OpenCode 1 23,722 tok
Mallikarjun-Roddannavar/playwright-agentic-automation Playwright + TypeScript agentic automation framework with a local LLM Wiki/codebase second 13 Codex, OpenCode 1 1,065 tok
henkisdabro/cloudflare-workers-react-boilerplate henkisdabro.github.io Template for sites that do things, not just show them: a React app and its API on one Clou 13 Claude Code, Codex, OpenCode 3 757 tok
davidmosiah/garmin-mcp wellness.delx.ai Local-first MCP server for Garmin Body Battery, HRV, sleep & training data — Claude/Cursor 13 Codex, OpenCode 1 167 tok
LBurny/symkit-mcp It is an MCP server that lets AI agents perform step-by-step symbolic derivations: calcula 13 Claude Code, Codex, GitHub Copilot, OpenCode 4 3,916 tok
R00T-Kim/SCOUT r00t-kim.github.io Deterministic firmware-to-exploit evidence engine. Drop a firmware blob, get hash-anchored 13 Claude Code, Codex, OpenCode 2 6,515 tok
asyrjasalo/dynamic-mcp pypi.org MCP proxy server that reduces LLM context overhead with on-demand tool loading from multip 13 Claude Code, Codex, OpenCode 3 783 tok
appian/dev-mcp-skills 13 Codex, OpenCode 1 947 tok
Lommix/blitzdenk blitzdenk.com A minimal coding harness that rewrites itself in Lua 13 Codex, OpenCode 1 473 tok
LindaHaviv/second-brain Build a second brain every AI can share: your content in Oracle AI Database 26ai — semanti 13 Claude Code, Codex, OpenCode 4 1,961 tok
m18h/kanea m18h.github.io Container orchestration in one binary - containerd, its own eBPF datapath, Let's Encrypt T 13 Claude Code, Codex, OpenCode 2 4,826 tok
Tyler-R-Kendrick/agent-skills My personal agent-skills. 13 Codex, OpenCode 1 5,499 tok
AgentInsight/agentinsight-sdk-python agentinsight.goldebridge.com AgentInsight Python SDK provides a Python client for the AgentInsight platform, supporting 13 Codex, OpenCode 1 6,332 tok