How real projects configure their agents

3,700 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
punt-labs/quarry Locally hosted semantic search for AI agents. 20+ document formats, hybrid search, agent m 7 Claude Code, Codex, GitHub Copilot, OpenCode 5 12,565 tok
HuskyDanny/OnPoint Big idea first, then fewer words, then less code. One switch for 12+ AI coding agents — me 7 Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode 6 11,287 tok
s977043/river-review river-review.the3396.com Turn reviews into organizational decision assets. Review Judgment as Code for AI-assisted 7 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 10 7,238 tok
emersonjds/redbar Spec-driven test agents for every layer. Math finds what you changed that nothing tests; a 7 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,518 tok
alilee/cranelisp Statically typed, jit compiled, pure functional lisp 7 Claude Code, Codex, GitHub Copilot, OpenCode 18 7,375 tok
navikt/pensjon-etterlatte-saksbehandling Saksbehandlingsløsning for barnepensjon og omstillingsstønad 7 Claude Code, GitHub Copilot 2 3,370 tok
Ed-Fi-Exchange-OSS/Project-Tanager ed-fi-exchange-oss.github.io Design documents and discussions around Project Tanager, which is building the next genera 7 GitHub Copilot 1 15 tok
POWERFULMOVES/PMOVES.AI cataclysmstudios.net PMOVES.AI — Decentralized multi-agent AI platform by Cataclysm Studios Inc. Orchestrators, 7 Claude Code, GitHub Copilot 8 286 tok
joneri/agile-iteration-method joneri.github.io AIM — a structured operating method for AI-assisted software delivery. Clear roles, hard g 7 Claude Code, GitHub Copilot 29 —
tyngw/interactive-markdown-table-editor 7 Codex, GitHub Copilot, Kiro, OpenCode 6 3,306 tok
ministryofjustice/CFO-DataManagementSystem Creating Future Opportunities application for ingesting and processing external data ready 7 GitHub Copilot 1 2,031 tok
hybridlabor-api/bdb-dev-optimized-agent-skills A Curated AI AGENT OS – Optimized agent skills and add-ons like memB, OpenWiki, Heimdall T 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 7 2,961 tok
Vimalk0703/shipworthy vimalk0703.github.io Open source Claude Code plugin — 52 invisible engineering skills turn vibe coding into pro 6 Claude Code, GitHub Copilot 2 2,512 tok
Corpusvision/agent-framework corvislabs.io Turn GitHub Copilot into a coordinated engineering team — specification-driven development 6 GitHub Copilot 1 37 tok
FabianSchurig/bitbucket-cli This provides a go bitbucket cli bb-cli, an mcp server bb-mcp and a terraform provider. Al 6 GitHub Copilot 4 2,332 tok
Hafeok/product-cli A CLI for managing a products features, test cases and ADRs - and a bit more. 6 Claude Code, GitHub Copilot 9 9,778 tok
dgenio/ChainWeaver Deterministic MCP tool flows for AI agents. Remove unnecessary LLM calls between predictab 6 Claude Code, Codex, GitHub Copilot, OpenCode 7 6,086 tok
Stronger197/douchebag Turns your coding agent into a loud vulgar gym-bro chad. 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 4,122 tok
rjroy/vibe-garden rjroy.github.io Claude Code plugins: Compass Rose (GitHub Projects), Lore Development (project context), N 6 Claude Code, GitHub Copilot 3 1,335 tok
deepfusionlabs/deep-init deepfusionlabs.ai Claude Code plugin that writes grounded, verified context for your coding agent — every cl 6 GitHub Copilot 1 1,688 tok
mzored/init-deep AI documentation generator for Claude Code, Cursor, Copilot, Gemini CLI, Codex, Windsurf, 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,843 tok
sandraschi/godot-mcp Godot 4 automation via FastMCP — scene/mesh/PBR/particles, STL import, HTML5 export. For C 6 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf 6 1,476 tok
RanaNadeemAslam/android-ai-skills Production-grade Android best practices for AI coding assistants. Works with Cursor, Claud 6 GitHub Copilot 1 14,995 tok
brainOS-HQ/brain-os brainos-hq.com BrainOS is one memory for every AI tool: your AI picks up where you left off, with the dec 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,217 tok
louisbrulenaudet/bodyboard Canonical instructions for coding assistants from a single AGENTS.md ✨ 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,604 tok
vatsalunadkat/ERICKeyboard vatsalunadkat.github.io Accessibility focused keyboard for Android and iOS using swipe based chord inputs. 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 4,109 tok
vinipx/ai-architecture-explorer 6 Claude Code, GitHub Copilot 4 —
Traves-Theberge/opencode-mcp MCP server that exposes OpenCode as a tool/subagent for IDEs and AI clients 6 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 5 1,998 tok
ArmisSecurity/armis-appsec-mcp AI-powered security scanning MCP plugin for Claude Code 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 8,554 tok
jl-cmd/claude-dev-env 6 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 7 1,147 tok
toutaio/aria AI code helpers operate under hard constraints: finite context windows, sensitivity to amb 6 Claude Code, GitHub Copilot 2 3,423 tok
rizkyhaksono/portfolio-v3 natee.my.id Portfolio v3 using Next.js 16 with SSR, CSR, ISR, Azure Web App, Portainer. 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 6 10,861 tok
mascarock/cursor-deck Cursor Slide Decks 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,864 tok
morooka-akira/aicm 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 10 9,770 tok
PoulpYBifle/NCF-Coding-Best-Practices 6 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,859 tok
Masqiller/ARG-RESEARCHER-V4.1 6 Codex, GitHub Copilot, OpenCode 2 1,195 tok
ptonlix/beeweave 🐝 BeeWeave is an agent-native creation workbench that turns collected material, AI-assist 6 Claude Code, Codex, GitHub Copilot, OpenCode 51 2,587 tok
kitariel/expo-mobile-template 6 Claude Code, Codex, GitHub Copilot, OpenCode 9 4,161 tok
radif-ru/ai-multi-agent-system radif.ru A local multi-agent system running on self-hosted LLMs (Ollama). 3 channels (Telegram/cons 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 16 2,319 tok
Contoso-State/red-team-agent-orchestration 6 Claude Code, Codex, GitHub Copilot, OpenCode 49 3,541 tok
kawaz/claude-plugin-jj Claude Code plugin for jj (Jujutsu VCS) 6 Claude Code, GitHub Copilot 2 704 tok
navapbc/digital-service-orchestra Workflow infrastructure plugin for Claude Code projects — TDD-driven sprint management, re 6 Claude Code, GitHub Copilot 10 946 tok
nathanvale/side-quest-marketplace-old SideQuest - ADHD-friendly Claude Code plugins for developers who thrive on hyperfocus. Too 6 Claude Code, Codex, GitHub Copilot, OpenCode 4 6,917 tok
hubblew/pim-cli pim.hubble.works pim: CLI to manage instructions and prompts for Claude Code, GitHub Copilot, Gemini CLI, a 6 GitHub Copilot 1 3,719 tok
calsora/power-platform-github-copilot-kit Collection of agents and instructions etc as a starting point for working with the Power P 6 Codex, GitHub Copilot, OpenCode 4 3,450 tok
tchinnin/powerplatform-vibecoding-samples This repository provides Samples project and Copilot Instruction for various type of profe 6 GitHub Copilot 10 26,300 tok
lhhiep2204/apple-agent-builder-kit Apple-first Copilot agent builder kit for iOS, iPadOS, macOS, watchOS, tvOS, and visionOS 6 GitHub Copilot 1 1,150 tok
ZephyrDeng/mcp-server-gitlab 6 GitHub Copilot 1 1,840 tok
firasmj/Figma-MCP-Write-Bridge A Model Context Protocol (MCP) server that enables AI coding agents to manipulate Figma do 6 GitHub Copilot 1 1,063 tok
phil65/mcp-server-llmling MCP (Model context protocol) server with LLMling backend 6 GitHub Copilot 1 140 tok