23,799 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| xlr8harder/aibb Git-backed bulletin boards and controlled forum harnesses for AI models | 2 | Codex, OpenCode | 1 | 715 tok |
| Chachamaru127/codex-harness | 2 | Claude Code, Codex, OpenCode | 50 | 3,123 tok |
| vatana7/bootstrap-agent-template | 2 | Codex, OpenCode | 1 | 492 tok |
| m1em1e/vibecoding-tools-4codex-cn Sharing one I made for personal use. | 2 | Codex, OpenCode | 1 | 3,101 tok |
| chentao326/agent-handoff Codex + Claude Code + Reasonix three-party collaboration workflow: a 6-stage handoff proto | 2 | Codex, OpenCode | 1 | 583 tok |
| epicurrents/core epicurrents.io A modular JavaScript library for neurophysiological data | 2 | Codex, OpenCode | 1 | 21,273 tok |
| Roukh/shapa-llm Memory and a work ledger for coding agents: one SQLite file per repo, checked into git, wi | 2 | Claude Code, Codex, OpenCode | 1 | 2,006 tok |
| amindell11/astronomical-home | 2 | Claude Code, Codex, OpenCode | 14 | 3,772 tok |
| sojipi/separate-vocals-skill Audio vocal separation using Meta's Hybrid Transformer Demucs — isolate human voice from b | 2 | Claude Code, Codex, OpenCode | 2 | 780 tok |
| skarpsill/SWAPI AI-ready SOLIDWORKS API knowledge base with parsed documentation, indexes, graphs, and aut | 2 | Codex, OpenCode | 1 | 534 tok |
| Caxson/proof-of-work A disciplined-engineer + persistent-self layer for Claude Code | 2 | Codex, OpenCode | 1 | 3 tok |
| theogravity/bun-elysiajs-starter-turbo-monorepo A starter monorepo for building APIs with Bun, ElysiaJS, Kysely, and Turborepo — includes | 2 | Claude Code, Codex, OpenCode | 3 | 4,547 tok |
| densmirnov/acme-labs ACME Labs — a minimal demonstration environment for the practical section “How to Build Yo | 2 | Codex, OpenCode | 1 | 494 tok |
| TuTouPower/repo_template Template repository | 2 | Codex, OpenCode | 1 | 534 tok |
| WorldKeeptrying/e_meng_jing_xi_book | 2 | Codex, OpenCode | 1 | 313 tok |
| mw10013/cloudflare-effect-react-router-saas | 2 | Codex, GitHub Copilot, OpenCode | 6 | 2,701 tok |
| Elvis-WDev/ExpressJS-agent-context | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 1,454 tok |
| elanmed/agent-js A minimal agent harness | 2 | Codex, OpenCode | 1 | 764 tok |
| gstark/agent-manager CLI and TUI tool for managing AI agent configurations across Claude Code and Codex | 2 | Claude Code, Codex, OpenCode | 2 | 39 tok |
| Henok0728/arada three member project for gdg project | 2 | Claude Code, Codex, OpenCode | 2 | 2,430 tok |
| godisego/hot-money | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 6,572 tok |
| henryh/AI-SpecDoc This repository contains example documentation and local skill files for bootstrapping new | 2 | Codex, OpenCode | 1 | 496 tok |
| ShifoSan/SILK-Discord-Bot | 2 | Codex, OpenCode | 1 | 7,170 tok |
| ethaizone/project-planner A lightweight, Markdown-first repo for planning many projects with AI assistance. | 2 | Codex, OpenCode | 1 | 1,713 tok |
| ryaniosys/template-agent Cookiecutter template for Claude Code agent repos | 2 | Claude Code, Codex, OpenCode | 3 | 1,819 tok |
| blueroy00/skill-session-profiles blueroy00.github.io An app and Codex plugin for managing global skill defaults, reusable profiles, and task-sp | 2 | Codex, OpenCode | 1 | 4,871 tok |
| KaydenClark/LLM_Workbench Reusable Markdown harness templates for AI-agent projects | 2 | Claude Code, Codex, OpenCode | 2 | 6,235 tok |
| jackin-project/jackin-agent-smith Agent Smith — public-friendly jackin agent role for code review | 2 | Claude Code, Codex, OpenCode | 2 | 442 tok |
| IsaiaScope/ai Personal AI config layer — skills for Claude Code and Codex, agent rules, and CLAUDE.md | 2 | Claude Code, Codex, OpenCode | 4 | 2,324 tok |
| chenzc24/agent-workflow-kernel Portable plan-log-experience workflow kernel for Agent-assisted projects | 2 | Codex, OpenCode | 1 | 1,499 tok |
| freedomw1987/tree_monstor Tree Monstor is an AI software development profile running within the Hermes Agent framewo | 2 | Codex, OpenCode | 1 | 1,116 tok |
| waifu-agent/AGENTS.md Waifu personal engineering agent profile for Codex | 2 | Codex, OpenCode | 1 | 4,142 tok |
| mercuryPark/oc-setup | 2 | Codex, OpenCode | 1 | 999 tok |
| grojof/ai-workspace-generator | 2 | Claude Code, Codex, OpenCode | 39 | 5,974 tok |
| hayabusa-cloud/KBase code.hybscloud.com Agentic Knowledge Base Framework — self-organizing knowledge for AI agents | 2 | Codex, OpenCode | 1 | 257 tok |
| tangweigang-jpg/doramagic-tradingview-mcp-pack doramagic.ai Tradingview MCP AI context pack for Claude Code, Codex, Cursor, and Aider: AGENTS.md, CLAU | 2 | Claude Code, Codex, OpenCode | 2 | 424 tok |
| opinionated-unopinionated/the-last-repo | 2 | Claude Code, Codex, OpenCode | 2 | 1,273 tok |
| filopedraz/pocket A self-extending CLI agent — grows its own tools, remembers you across vendors. | 2 | Claude Code, Codex, OpenCode | 6 | 3,760 tok |
| shigindo-inc/aikata AI-readable markdown scaffold for modern projects (CLI) | 2 | Claude Code, Codex, OpenCode | 2 | 2,422 tok |
| chipi/agentic-ai-homelab How I work with agentic AI: personal patterns, homelab infra (vLLM, Ollama, Grafana Alloy, | 2 | Claude Code, Codex, OpenCode | 2 | 995 tok |
| goemktg/Prompt_Template | 2 | Codex, OpenCode | 1 | 5,601 tok |
| saitama3292-onepunch/fb-fact-check FB fact-check with Deep Research methodology | 2 | Codex, OpenCode | 1 | 2,630 tok |
| forge-agents/agate agate.sh Terminal command center for coding agents | 2 | Claude Code, Codex, OpenCode | 2 | 376 tok |
| jmaxrdgz/codex-boilerplate Persistent Codex workflow using memory, helpers, and git worktrees to enable self-improvin | 2 | Claude Code, Codex, OpenCode | 2 | 824 tok |
| Lelemon-studio/mcify mcify.dev AI-ready your software in minutes. Open source MCP platform — CLI, runtime, inspector. Con | 2 | Claude Code, Codex, OpenCode | 4 | 2,587 tok |
| p10ns11y/thepulimaangani seiyul-alagi.vercel.app Tamil and Ilaganam related tools and poem prosody segmenter | 2 | Claude Code, Codex, OpenCode | 15 | 1,212 tok |
| dwgx/debugger-workstation Portable reverse-engineering / security-analysis / debugging / MCP-automation workstation | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,022 tok |
| drmikecrowe/git-worktree-organize Convert any git repository into the canonical bare-hub worktree layout, so every branch li | 2 | Claude Code, Codex, OpenCode | 2 | 1,713 tok |
| Codex53Hackathon/vibe-skilling | 2 | Codex, OpenCode | 1 | 594 tok |
| WizerdBaChe/ArchLens-Suite wizerdbache.github.io ArchLens suite hub — manifest, shared @archlens/schema + <suite-nav>, and the entry portal | 2 | Claude Code, Codex, OpenCode | 2 | 1,463 tok |