23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715
All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| ani3198/threadbase | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 785 tok |
| floytra-dev/ultra-max-token-burner akapust.in Turn dangerously efficient prompts into manager-visible AI work. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 437 tok |
| tedwon/agentic-dev-playbook-with-harness Agentic Development Playbook with Harness Engineering | 4 | Claude Code, Codex, OpenCode | 6 | 1,669 tok |
| plipowczan/claude-piv-skeleton Universal PIV (Prime-Implement-Validate) methodology skeleton for Claude Code projects | 4 | Claude Code, Codex, OpenCode | 23 | 864 tok |
| jacson10l/Hermes-Runtime A set of AI governance primitives powered by Hermes_Engineering, designed to address the l | 4 | Codex, OpenCode | 1 | 223 tok |
| caioreix/agency-cli CLI tool to browse and install AI agents from The Agency into your preferred agentic tool. | 4 | Claude Code, Codex | 1 | — |
| feelyourprotocol/website feelyourprotocol.org Ethereum Protocol Explorations Website | 4 | Codex, Cursor, OpenCode | 10 | 1,671 tok |
| ellie1004/fantasy-novel-harness An automated fantasy novel writing system based on harness engineering, including illustra | 4 | Claude Code, Codex, OpenCode | 6 | 7,536 tok |
| yugasun/aiops aiops.yugasun.com Personal agent skills bundle for AI-assisted software development — grill, plan, implement | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,391 tok |
| getmaat/maat Keep docs and AI-agent instructions in sync. Scaffold docs-as-code, generate agent files, | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,972 tok |
| KeepThinking007/AI-Coding-Collaboration-Paradigm An AI coding collaboration template for large projects, enabling developers and AI agents | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,401 tok |
| israads/token-efficient | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,836 tok |
| peerigon/configs Best practice configs for ESLint, Prettier, TypeScript & friends. By Peerigon. | 4 | Codex, OpenCode | 1 | 1,885 tok |
| okzero/skillmesh-cli Multi-agent, multi-machine skill sync via any cloud drive. Peer-to-peer, lifecycle-complet | 4 | Codex, OpenCode | 1 | 384 tok |
| Blackrose-blackhat/pux pux-site.vercel.app | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 310 tok |
| sandboard-app/sandboard sandboard.io Coordinate coding agents from a project board. Run tasks in OpenShell sandboxes and review | 4 | Claude Code, Codex, OpenCode | 3 | 1,347 tok |
| 7nohe/figdeck figdeck.7nohe.dev Convert Markdown to Figma Slides with CLI + Plugin | 4 | Claude Code, Codex, OpenCode | 4 | 4,526 tok |
| wess/stim wess.io Basically a DSL that make writing Claude Code commands more "code" and less Markdown... | 4 | Codex, OpenCode | 1 | 3,280 tok |
| moonhorsemmy/shortcuts-toolkit | 4 | Claude Code, Codex, OpenCode | 2 | 1,356 tok |
| Huzaifa-ali/post-kit Your AI content engine. Research, write, publish posts that sound like you. Zero code, any | 4 | Codex, OpenCode | 1 | 908 tok |
| CaesiumY/rocky-skills Rocky's voice from Project Hail Mary as a Claude Code skill — blunt diagnosis, compressed | 4 | Codex, Gemini CLI, OpenCode | 2 | 1,694 tok |
| frisco-deng/moradins-forge Agent-first integration forge for local repo adoption and deterministic agent workflows | 4 | Codex, OpenCode | 1 | 2,134 tok |
| AccountZero/elon-stack Five rules that stop a coding agent from optimizing things that should not exist. | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,357 tok |
| jgiox/goodvibes One command. Production-grade project. No config. | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, Kiro, OpenCode, Windsurf | 15 | 6,796 tok |
| patrick-oculussec/fedramp-ksi-agent-skills AI Agent Skills based on FedRAMP 20X KSIs. | 4 | Codex, OpenCode | 1 | 877 tok |
| AliYmn/claude-structured An opinionated project template for Claude Code — persistent context, autonomous workflows | 4 | Claude Code, Codex, OpenCode | 6 | 534 tok |
| Shreyas-prog108/shreyas-skills Personal engineering skill framework for agentic AI development(Inspired by Karpathy) — fo | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 282 tok |
| ArogyaReddy/https-github.com-JuliusBrussee-caveman | 4 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 5 | 2,822 tok |
| rdudov/task-agent Generic task-first autonomous agent workspace template | 4 | Claude Code, Codex, OpenCode | 2 | 5,319 tok |
| Rebell-Leader/SpatialAI_MCP Empowering spatial transcriptomics research by providing AI agents with a standardized int | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 9,039 tok |
| backendforth/next-sanity-starter bef-next-sanity-starter.netlify.app Production-shaped Next.js 16 + Sanity Studio v5 starter with locale routing, Mux video, Vi | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,807 tok |
| ralfyishere/agent-zero-trust Offline repo inspection and change review for AI coding agents. Scan instructions, compare | 4 | Claude Code, Codex, OpenCode | 2 | 503 tok |
| williamisnotdefined/rubiks-cube-solver | 4 | Claude Code, Codex, GitHub Copilot | 28 | 40,799 tok |
| KaranTankshali/site-seo-pipeline A pipeline to research and suggest seo improvements | 4 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,731 tok |
| Gargeya-Grey/TwinAatma | 4 | Codex, OpenCode | 1 | 612 tok |
| rkttu/cadenza A custom MSBuild SDK family for writing console, worker, and web .NET apps as single .cs f | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 4,742 tok |
| thinkitpossible/skill-hr skillhr.coze.site skillhr is HR for the Skill ecosystem: an open-source Agent Skill that matches, recruits, | 4 | Codex, OpenCode | 1 | 238 tok |
| Mehtrick/bjoern Behaviordriven Javabased Onehundret and ten percent Efficient Readable Notation | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 2,589 tok |
| moonchanyong/megaman CLI for switching the primary context of coding agents | 4 | Codex, OpenCode | 1 | 319 tok |
| HarperFast/Cortex Open-source AI memory system powered by Harper Fabric. Clone, configure, deploy. | 4 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 4 | 5,244 tok |
| martinnaithani/Fireteam File-based coordination protocol for AI coding agent squads. Drop .fireteam/ into your pro | 4 | Claude Code, Codex, OpenCode | 2 | 2,293 tok |
| YoRHa1998/ai-productivity-tracker An independent, self-contained AI coding session productivity tracking tool distributable | 4 | Claude Code, Codex, Cursor, OpenCode | 16 | 6,127 tok |
| gaia-research/gaia-research research.gaiaskilltree.com Research backbone for gaia-skill-tree | 4 | Claude Code, Codex, OpenCode | 17 | 6,572 tok |
| moasq/ios-dev-agent Universal iOS development agent - skills, rules, MCP servers for Claude Code, Codex, Curso | 4 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 725 tok |
| rmyndharis/aimhooman aimhooman teaches coding agents Git etiquette—keeping agent memory, internal instructions, | 4 | Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 2,491 tok |
| legendtkl/agents-md-polish a skill to polish AGENTS.md for coding agent better context. | 4 | Claude Code, Codex, OpenCode | 2 | 517 tok |
| okathira-dev/client-web-api-sandbox okathira-dev.github.io A playground using the Web browser API (optional) | 4 | Claude Code, Codex, OpenCode | 7 | 537 tok |
| renanflustosa/octo-cluster All-in-one local harness for AI-assisted dev — RAG, memory, token economy, and verify gate | 4 | Claude Code, Codex, OpenCode | 3 | 783 tok |
| xccElephant/agent-wiki A persistent, agent-maintained wiki for raw sources, notes, and research. Works with Curso | 4 | Claude Code, Codex, OpenCode | 2 | 1,475 tok |
| brycegao/android-finance-spec AI coding skill for Android finance apps: BigDecimal precision, RTL/i18n, Kotlin style, an | 4 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 392 tok |