24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| Common-Longitudinal-ICU-data-Format/CLIF-TableOne | 2 | Claude Code, Codex, OpenCode | 2 | 2,538 tok |
| mistakeknot/interdoc General-purpose engineering discipline plugin for Claude Code, Codex, and Kimi Code. 1 ski | 2 | Claude Code, Codex, OpenCode | 2 | 1,020 tok |
| bordenet/golden-agents Modular framework for generating project-specific Agents.md files that guide AI coding ass | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 2,084 tok |
| j-jayes/agents-md | 2 | Claude Code, Codex, OpenCode | 9 | 1,721 tok |
| RichardPan0000/AGENTS-md the repository storing agents.md | 2 | Codex, OpenCode | 1 | 1,810 tok |
| shin4141/agents-md-compactor Route conditional AGENTS.md guidance into reconnectable guides while keeping the active fi | 2 | Codex, OpenCode | 1 | 1,567 tok |
| jpeseWang/solo-dev-workflow A portable, full-cycle development workflow for a solo developer, designed to work across | 2 | Codex, OpenCode | 1 | 2,242 tok |
| MiHashport/MiHashport-Backend | 2 | Codex, OpenCode | 1 | 667 tok |
| stophobia/Agent-Md | 2 | Codex, OpenCode | 1 | 441 tok |
| EstebanForge/fuse-agents Automatically consolidates AI assistant rule files (e.g., CLAUDE.md, GEMINI.md) into AGENT | 2 | Claude Code, Codex, OpenCode | 2 | 1,209 tok |
| a-b/readable-ad-hoc-commands Claude Code skill: format ad-hoc, multi-step shell so you can read it before it runs | 2 | Codex, OpenCode | 1 | 1,909 tok |
| juliano-ceconi/okam okamwiki.vercel.app Template de governança de IA | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,323 tok |
| Azealoo/miniAgent A transparent agent for biology use | 2 | Claude Code, Codex, OpenCode | 2 | 2,316 tok |
| MarceCandil/agent-context-kit | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 9 | 2,700 tok |
| AlexanderKorchyk/agent-ready-cli Scan your codebase and automatically generate AGENTS.md context for AI coding agents (Code | 2 | Codex, OpenCode | 1 | 363 tok |
| Daekyo-Jeong/kickoff Claude Code skill — run your project-start ritual (spec → plan → design brief) with one /k | 2 | Codex, OpenCode | 1 | 2,841 tok |
| QuantStack/jupyter-ui-tweak UI tweaks for Jupyter application | 2 | Codex, OpenCode | 1 | 4,334 tok |
| jinglinsen/ai-coding-agents-rules My global AGENTS.md instructions for AI-assisted full-stack development. | 2 | Codex, OpenCode | 1 | 3,554 tok |
| reaatech/agents-md-kit reaatech.com Linter, validator, and examples for AGENTS.md and SKILL.md — durable agent instruction art | 2 | Codex, OpenCode | 1 | 4,162 tok |
| realtrung/AGENTS.md An iteration-based TDD workflow for coding agents. | 2 | Claude Code, Codex, OpenCode | 3 | 839 tok |
| uannoare/agents.md | 2 | Codex, OpenCode | 1 | 441 tok |
| 0xmichalis/agent-rules 📜 Project-specific guidelines for AI coding assistants | 2 | Claude Code, Codex, OpenCode | 3 | 1,167 tok |
| YtGz/agents-md LLM instructions for building webapps powered by Svelte 5, Convex and Bits UI. | 2 | Codex, OpenCode | 1 | 14,103 tok |
| refaatcrafts/opencraft Terminal-first AI coding agent built with Go, Gemini, and Charm's TUI stack. | 2 | Claude Code, Codex, OpenCode | 2 | 772 tok |
| tinyhumansai/tinyvoice | 2 | Claude Code, Codex, OpenCode | 3 | 3,066 tok |
| Cyberistic/offline-quran-validation | 2 | Codex, OpenCode | 1 | 2,870 tok |
| GQLJ111/codex-agents-template A Chinese Codex AGENTS.md template for safer, clearer, and more verifiable coding workflow | 2 | Codex, OpenCode | 1 | 1,888 tok |
| zopiolabs/agentbuilder | 2 | Codex, OpenCode | 1 | 6,627 tok |
| eru123/repopact RepoPact is a copy-paste project operating contract for AI coding agents and human contrib | 2 | Claude Code, Codex, OpenCode | 2 | 3,464 tok |
| philtzjp/startingpoint A common template repository for starting new Philtz repositories. | 2 | Codex, OpenCode | 1 | 131 tok |
| moose-lab/awesome-workplaces-skills All valuable skills to vibe coder | 2 | Claude Code, Codex, OpenCode | 3 | 316 tok |
| bketelsen/agentic-template Template for agent-maintained projects: canonical AGENTS.md instruction surface, four-ques | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 1,503 tok |
| Tirefly/agent-harness-template User-level Agent Harness template (publicly sanitized version): specification layer + cogn | 2 | Codex, OpenCode | 1 | 2,871 tok |
| gorillabiscuit/AI-assisted-project-starter Starter setup for my claude code projects | 2 | Claude Code, Codex, OpenCode | 5 | 5,404 tok |
| Kibnet/Agents.md A shared, local-first instruction library for AI agents. Reuse the same rules, playbooks, | 2 | Codex, OpenCode | 1 | 1,196 tok |
| brn-mwai/scribe | 2 | Codex, OpenCode | 1 | 1,497 tok |
| paruff/uFawkesAI ufawkes.dev Template for AI-native development: Claude Code, OpenCode, Codex and Gemini CLI from one c | 2 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 12 | 2,170 tok |
| Gerg/ai_agent_skills Gerg's Signature® Instructions for AI Coding Agents | 2 | Codex, OpenCode | 1 | 310 tok |
| WagnerJust/buckle buckle — install a Hub-and-Spoke agent documentation skill (AGENTS.md + spokes) into Claud | 2 | Claude Code, Codex, OpenCode | 2 | 132 tok |
| skyfiredao/aia_kaiwu A workflow-oriented agent system that runs the same set of engineering roles across modern | 2 | Codex, OpenCode | 1 | 2,300 tok |
| mcw-wellness/ai-dev-blueprint Personal AI-assisted development blueprint — principles, playbooks, skills, templates. Tri | 2 | Codex, OpenCode | 1 | 780 tok |
| iptoux/repo-hc npmjs.com repo-hc is a developer npm package for automated GitHub housekeeping. It provides AI-agent | 2 | Claude Code, Codex, OpenCode | 2 | 3,388 tok |
| gabrielkuettel/algorand-vibe-code-guide | 2 | Claude Code, Codex, OpenCode | 2 | 5,122 tok |
| Code-Munkiz/ham ham-nine-mu.vercel.app The first code monkey launched into space. | 2 | Claude Code, Codex, Cursor, OpenCode | 32 | 8,783 tok |
| runtz-dev/runtz-skills | 2 | Claude Code, Codex, OpenCode | 2 | 336 tok |
| fayazara/oh-hi-mark oh-hi-mark.fayaz.workers.dev A little scratchpad application | 2 | Codex, OpenCode | 1 | 1,936 tok |
| hamzaali81/nestjs-agent-workflow-kit npmjs.com Shared agent standards and skills CLI for Nestjs projects | 2 | Claude Code, Codex, OpenCode | 6 | 668 tok |
| simonstone-dev/simonstone-codex-guidelines Codex-ready coding-agent guidelines adapted from Karpathy-inspired Claude guidelines. | 2 | Codex, OpenCode | 1 | 634 tok |
| thongton11314/agent-coding-template thongton11314.github.io AI development framework template — LLM wiki + code workflows | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 9,207 tok |
| gleanwork/configure-agents A collection of Claude plugins to help manage repositories in gleanwork | 2 | Claude Code, Codex, OpenCode | 2 | 408 tok |