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
nolly-studio/components-build-skill AI agent skill for building modern, composable, and accessible React UI components followi 53 Claude Code, Codex, OpenCode 2 746 tok
eser/rules 53 Claude Code 10 —
vibeforge1111/vibeship-idearalph Ralph Wiggum generates dope ideas, PRDs and creates an awesome vibe coder flow for you 53 Claude Code 2 3,947 tok
Daliagents-com/agentsge-1 agents.ge Open-source CLI for AGENTS.md, .agents project memory, MCP sync, and automatic knowledge 53 Claude Code, Codex, GitHub Copilot, OpenCode 9 5,958 tok
HyunjunJeon/Deepagent-research-context-engineering Build a DeepAgent-based Research Multi-Agent System — Context Engineering 53 Claude Code, Codex, OpenCode 2 3,701 tok
hylarucoder/skills-for-vibe-coder 53 Codex, OpenCode 1 467 tok
gricha/macro-photo An experiment where I ran Claude Code to "improve codebase quality" over 200 times. 53 Codex, OpenCode 1 6,754 tok
ranaroussi/cc-bridge Anthropic API compatibility using the official Claude Code CLI under the hood 53 Claude Code 1 4,243 tok
wilfredinni/django-starter-template wilfredinni.github.io A comprehensive and easy-to-use starting point for your new API with Django and DRF 53 Codex, OpenCode 1 830 tok
aipmer/book book-theta-liard.vercel.app The Codex Practical Handbook: A practical guide to product development and multi-platform 53 Codex, OpenCode 1 654 tok
jeyben/fixedformat4j jeyben.github.io Lightweight Java library for reading and writing fixed-width / fixed-length flat files usi 53 Claude Code 2 2,452 tok
TenureAI/PhD-Zero Autoresearch with PhD-level workflows and modular agent skills. Built for the autonomous A 53 Claude Code, Codex, OpenCode 12 3,034 tok
DeepTrail/deepsecure Effortlessly secure your AI agents and AI-powered workflows — from prototype to production 53 Claude Code 1 1,603 tok
camilleroux/veille-techno camilleroux.com Skill Claude Code de veille tech francophone. Agrège les flux RSS (Journal du Hacker, Huma 53 Claude Code 1 331 tok
dremio/dremio-mcp Dremio MCP server 53 Claude Code, Codex, OpenCode 2 807 tok
rollinsio/beyond-test-coverage Benchmark for the quality of LLM-generated test suites — anti-fragility, rigor, mocking di 53 Claude Code 2 —
chongdashu/browserbase-claude-code-stagehand Reduce errors with test-driven development using Browserbase, Stagehand and Claude Code us 53 Claude Code 5 1,015 tok
Marcelo5444/agentic_learning 53 Codex, OpenCode 1 1,486 tok
jonathaneoliver/infinite-streaming Docker-based HLS/DASH live-like media server for testing video players under deterministic 53 Claude Code 14 4,195 tok
OneSignal/onesignal-node-api OneSignal Node Client 53 Claude Code, Codex, OpenCode 2 789 tok
zekiriabd/SDD_Lite Specification driven development 53 Claude Code 15 —
PyDevices/pydevices-examples pydevices.github.io Examples, integration guides, and an installable PyScript gallery for the PyDevices driver 53 Codex, OpenCode 1 2,784 tok
lqomg/ClueArk clueark.com A personal AI intelligence assistant for monitoring topics across the web: keyword-driven 53 Codex, OpenCode 1 2,255 tok
Koroqe/claude-code-sdlc Turn Claude Code into an autonomous software development team — 16 specialized agents, doc 53 Claude Code 2 1,722 tok
ariffazil/arifOS arifos.arif-fazil.com Independent policy kernel for AI agents: judge before execute. F1–F13 floors, VAULT999 rec 53 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 10 7,715 tok
agentsdance/agentx agentskills.host AgentX - Agent Extension: MCP Servers, Agent Skills and Plugins Manager 53 Claude Code, Codex, OpenCode 2 692 tok
GiladShoham/awesome-claude-plugins A curated list of awesome plugins for Claude 53 GitHub Copilot 1 1,223 tok
ehrlich-b/wingthing wingthing.ai Sandboxed AI agents, reachable from anywhere 53 Claude Code 1 6,020 tok
79E/auto-openai-account Automated registration of OpenAI / ChatGPT accounts 53 Codex, OpenCode 1 995 tok
florianjs/openstock openstock-v2.pages.dev Modern inventory management system built with Nuxt 4, NuxtHub, and Drizzle ORM 53 Codex, OpenCode 1 1,515 tok
tempoxyz/schelk Fast filesystem snapshot and rollback tool for benchmarking 53 Codex, OpenCode 1 46 tok
roberto-mello/lavra lavra.dev A plugin with compound engineering workflows and memory for AI coding agents 53 Claude Code, Codex, OpenCode 7 1,805 tok
CherryHQ/stella stella.cherryai.com AI partners for every person: multi-user, multi-agent memory, trusted tools, schedules, sa 53 Claude Code, Codex, OpenCode 5 2,427 tok
caspel26/django-ninja-aio-crud django-ninja-aio.com Async dynamic CRUD framework for Django Ninja — built-in auth, filtering, pagination, auto 53 Claude Code 1 3,591 tok
DavidROliverBA/ArchitectKB A comprehensive knowledge management system for Solutions Architects using AI 53 Claude Code 2 12,218 tok
RHEcosystemAppEng/agentic-plugins Red Hat Ecosystem Engineering - Agentic Collections 53 Claude Code 1 3,923 tok
lunarmodules/terminal.lua lunarmodules.github.io Cross platform terminal library for Lua (Windows+Posix) 53 Codex, OpenCode 1 1,028 tok
tndata/CodingAgentExplorer nestenius.se Real-time .NET proxy and dashboard for inspecting AI coding agent API calls (currently sup 53 Claude Code 1 1,360 tok
rafsilva85/credit-optimizer-v5 creditopt.ai Save 47% on Manus AI credits automatically. Zero downsides. Pays for itself in ~27 prompts 53 Codex, OpenCode 1 624 tok
pinebasedev/svelteflare svelteflare.com A SvelteKit, Hono and Cloudflare SaaS boilerplate to launch your next MVP. 53 Claude Code, Codex, OpenCode 2 1,042 tok
Niall-Young/AItoFigma An AI skill that outputs images or content directly to Figma with standardized dimensions. 53 Codex, OpenCode 1 372 tok
hrygo/hotplex HotPlex — Unified access layer for AI Coding Agent. 53 Claude Code, Codex, OpenCode 8 4,782 tok
blacklanternsecurity/bbot-server A persistent database + CLI for your BBOT scan data 🧡 53 Claude Code, Codex, OpenCode 2 612 tok
sean-esk/second-brain-gtd Second brain using obsidian, and claude code with skills for your assistant 53 Claude Code 1 4,318 tok
Tatayoyoh/deezer-tui Deezer musics from your terminal, powered by Rust 🦀🎶 53 Claude Code 2 4,385 tok
procload/dnd-mcp MCP Server implementation of the DnD 5e API using resources, tools, and prompts. 53 Claude Code 1 216 tok
alexey-max-fedorov/gaia-ai gaiacode.pro GAIA Code - Most powerful Perplexity Assistant for any software development. Agentic codin 53 Claude Code 1 1,169 tok
ngerakines/atproto-skills A collection of ATProtocol agent skills 53 Claude Code 1 3,236 tok
webmaxru/web-ai-agent-skills A high-quality, auto-updated (but manually reviewed) set of agent skills that covers key W 53 Claude Code, Codex, GitHub Copilot, OpenCode 25 507 tok
elie222/atom-eve atomeve.dev Agent registry for Eve and Flue 53 Codex, OpenCode 1 5,423 tok