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 |
|---|---|---|---|---|
| Azure-Samples/AzureML_industry_labs azure-samples.github.io A collection of industry-focused Azure Machine Learning samples | 5 | Codex, OpenCode | 1 | 2,921 tok |
| jsattler/agentic-productivity | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 787 tok |
| eFAILution/AICaC A Structured Approach to AI-Efficient Project Documentation | 5 | Claude Code, Codex, OpenCode | 2 | 824 tok |
| mgriott/cdad-bootstrap Official bootstrap project for Context-Driven AI Development (CDAD) | 5 | Claude Code, Codex, Kiro, OpenCode | 10 | 1,462 tok |
| AkinoKaede/bark-edgeone A Bark server implementation for EdgeOne Pages. | 5 | Claude Code, Codex, OpenCode | 2 | 1,551 tok |
| loglayer/loglayer-go go.loglayer.dev A modern logging library for Go that routes logs to various logging libraries, cloud provi | 5 | Claude Code, Codex, OpenCode | 4 | 5,730 tok |
| williamhallatt/cogworks A clockwork engine for AI agents: encode knowledge from sources, automate the creation of | 5 | Codex, OpenCode | 1 | 387 tok |
| umuterturk/kotlin-renamer kotlin renamer for AI agents | 5 | Claude Code, Codex, OpenCode | 2 | 1,845 tok |
| uthumany/uthy-legacy-os uthumany.github.io 35 PM skills for AI coding agents | 5 | Codex, OpenCode | 1 | 302 tok |
| hubo0520/solo-compay-os One-person company — learning edition | 5 | Claude Code, Codex, OpenCode | 8 | 762 tok |
| nyosegawa/agentic-bench Agentic benchmark runner for GPU cloud providers (beam.cloud, Colab, Modal, etc.) | 5 | Claude Code, Codex, OpenCode | 6 | 306 tok |
| TTAWDTT/elegant-researcher-skill A markdown-based skill bundle for end-to-end AI/ML research orchestration. | 5 | Claude Code, Codex, OpenCode | 2 | 1,916 tok |
| jeffery9/ai-software-factory | 5 | Codex, OpenCode | 1 | 299 tok |
| Jeiseu/digital-twin-career-agent digital-twin-career-agent.vercel.app AI Powered Digital Twin Career Agent - Next.js, Vercel AI SDK, Neon Postgres | 5 | Claude Code, Codex, OpenCode | 2 | 988 tok |
| jomadu/rooda What if we decomposed the typical Ralph prompts into OODA loop components? | 5 | Codex, OpenCode | 1 | 1,500 tok |
| ghoseb/pi-irc-messenger IRC Messenger Extension for Pi Coding Agent | 5 | Codex, OpenCode | 1 | 1,092 tok |
| haevg-rz/decision-trail | 5 | Codex, GitHub Copilot, OpenCode | 2 | 7,658 tok |
| CadeYu/vibe-harness Repo-native harness framework for Chinese-first vibe coding workflows | 5 | Codex, OpenCode | 1 | 552 tok |
| anup4khandelwal/codex-howto | 5 | Codex, OpenCode | 5 | 284 tok |
| nnunley/fmpl A multi-threaded, multi-user, programming language with extensible grammars | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,239 tok |
| soetang/engineeringagent | 5 | Codex, OpenCode | 1 | 197 tok |
| gquattromani/prompt-best-practices An AI agent skill that transforms unstructured prompts into high-quality structured prompt | 5 | Claude Code, Codex, GitHub Copilot, Kiro, OpenCode | 4 | 3,816 tok |
| Srinivasa314/markdown-adventure A text adventure game that runs entirely through markdown files. | 5 | Claude Code, Codex, OpenCode | 2 | 657 tok |
| earthwalking/agentwork-exchange Open MVP for a certified personal-agent workforce marketplace | 5 | Codex, OpenCode | 1 | 330 tok |
| jpt4/hormuz Strait of Hormux tower defense game, centaur coded. | 5 | Codex, OpenCode | 1 | 1,309 tok |
| Huangqiankun/AiWanAndroid | 5 | Codex, OpenCode | 1 | 2,054 tok |
| brandonhorst/yourturn-template A template for quickly building yourturn games | 5 | Claude Code, Codex, OpenCode | 2 | 480 tok |
| dobertank/vibe-engineering-bible AI assistant policy for engineering teams of any size: two covenants, eight commandments, | 5 | Claude Code, Codex, OpenCode | 2 | 1,210 tok |
| groupdocs-redaction/GroupDocs.Redaction-for-Python-via-.NET products.groupdocs.com GroupDocs.Redaction for Python via .NET - Code Examples | 5 | Codex, OpenCode | 1 | 4,665 tok |
| kani3camp/mi-copi mi-copi.vercel.app | 5 | Codex, OpenCode | 1 | 3,327 tok |
| lizhian/agent-manager Desktop manager for Agent Skills and AGENTS.md | 5 | Codex, OpenCode | 1 | 1,852 tok |
| tudalgo/Sprechi A General Purpose Discord Bot | 5 | Codex, OpenCode | 1 | 631 tok |
| blackmichael/tuisky A terminal UI for Bluesky | 5 | Codex, OpenCode | 1 | 1,207 tok |
| includewudi/worldcup-2026 worldcup-2026-blush.vercel.app ⚽ 2026 FIFA World Cup prediction system — Elo + Dixon-Coles + Monte Carlo, ESPN real-time | 5 | Codex, OpenCode | 1 | 2,504 tok |
| arrrrny/zuraffa zuraffa.com 🦒 Zuraffa AI first Flutter Clean Architecture Framework and CLI | 5 | Codex, OpenCode | 1 | 5,541 tok |
| go4cas/quiver go4cas.github.io Arrow.js + Vite + Tailwind CSS v4 starter template with file-based routing, layouts, react | 5 | Claude Code, Codex, OpenCode | 2 | 2,518 tok |
| yeasin2002/twist-toast twist-toast.vercel.app Keep your own components. twist-toast handles queueing, timing, accessibility, dedupe, and | 5 | Claude Code, Codex, OpenCode | 3 | 1,584 tok |
| valbert4/two-fold-transversal Repository for arXiv:2608.05688 | 5 | Claude Code, Codex, OpenCode | 2 | 1,679 tok |
| centrifuge/api-v3 Ponder based indexing logic | 5 | Claude Code, Codex, Cursor, OpenCode | 2 | 4,663 tok |
| ably/ably-cli cli-web-cli.vercel.app Ably CLI for Pub/Sub, Chat, Spaces and Control API | 5 | Claude Code, Codex, OpenCode | 4 | 7,338 tok |
| nonstrict-hq/RecordKit nonstrict.eu RecordKit is a screen recording SDK for macOS apps. Enabling simultaneous recording of the | 5 | Codex, OpenCode | 1 | 257 tok |
| llsenyue/codex-history-vscode Manage your Codex history in VS Code. Features include session browsing, previewing, searc | 5 | Codex, OpenCode | 1 | 3,840 tok |
| jimmyliao/lab-agy | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 536 tok |
| publicusdijital-ai/linkloom publicus.com.tr Internal Link Skill for AI Agents | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 537 tok |
| g-laliotis/go-reloaded go-reloaded is a command-line text transformation tool written in Go using a pipeline arch | 5 | Codex, OpenCode | 1 | 979 tok |
| Octo-o-o-o/InfinisynapseAssistant | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,490 tok |
| richgoldmd/code-review | 5 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| guoxiaoshuai2023/oh-my-harness Portable agent harness for scoped, auditable AI coding workflows | 5 | Codex, OpenCode | 1 | 1,298 tok |
| JanoshMoshiri/MarkdownLLM | 5 | Claude Code, Codex, OpenCode | 11 | 9,076 tok |
| davidleconte/bob-llmwiki-knowledge-manager bob-llmwiki-knowledge-manager | 5 | Codex, OpenCode | 1 | 4,628 tok |