31,984 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 |
|---|---|---|---|---|
| notforyou23/home23 An installable AI operating system — persistent agents with living brains | 11 | Claude Code, Codex, OpenCode | 2 | 2,385 tok |
| allohamora/monorepo-example a monorepo example | 11 | Claude Code, Codex, OpenCode | 2 | 230 tok |
| MKAbuMattar/asciiquarium-python An aquarium/sea animation in ASCII art for your terminal! This is a Python reimplementatio | 11 | Claude Code, Codex, OpenCode | 2 | 2,470 tok |
| unlimiting-studio/sena-ai | 11 | Claude Code, Codex, OpenCode | 2 | 3,571 tok |
| stoiver/anuga_drainage | 11 | Claude Code | 1 | 9,374 tok |
| ssalevan/habiclient Commodore 64 client source for Lucasfilm's Habitat | 11 | Claude Code | 3 | 1,579 tok |
| riffcc/flagship dev.riff.cc A decently decentralised streaming platform, powered by Citadel and Archivist | 11 | Claude Code, Codex, OpenCode | 2 | 3,579 tok |
| sanisideup/claude-code-granola-sync | 11 | Claude Code | 4 | 1,344 tok |
| minorcell/aquaregia aquaregia.mcell.top A lightweight Rust library for building LLM agents. | 11 | Claude Code, Codex, OpenCode | 3 | 1,459 tok |
| Green-Software-Foundation/greensoftware.foundation Website for The Green Software Foundation | 11 | Claude Code | 3 | 1,406 tok |
| linuxfoundation/lfx-self-serve linuxfoundation.github.io LFX Self Serve UI | 11 | Claude Code, Codex, GitHub Copilot, OpenCode | 21 | 6,781 tok |
| robertogallea/undocumented-laravel-book robertogallea.github.io Laravel 13: The Unwritten API - A guide to usable but undocumented concepts | 11 | Claude Code | 1 | 15,284 tok |
| dmitryisaenko/larafoundry larafoundry.com The modular SaaS engine for Laravel | 11 | Claude Code, Codex, OpenCode | 2 | 3,037 tok |
| Lama999901/metagenesis-core-public metagenesis-core-site1.vercel.app A notary for computations. Cryptographic verification infrastructure for computational cla | 11 | Claude Code, Codex, OpenCode | 6 | 7,114 tok |
| kikocastro/markdown-mindmap Obsidian plugin: configurable mind maps / leveled trees rendered live from your notes' fro | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 4 | 1,282 tok |
| claude-code-expert/todo-app tika-app.vercel.app Ticket+Kanban Style TODO App | 11 | Claude Code | 11 | 3,662 tok |
| artem-from-ua/claude-plugins Claude Code plugin marketplace by @artem-from-ua | 11 | Claude Code | 1 | 1,748 tok |
| moru-ai/sandbox-infra moru.io Open-source infrastructure of Moru | 11 | Claude Code, Codex, OpenCode | 2 | 4,946 tok |
| hanyki111/memory_tool | 11 | Claude Code, Gemini CLI | 3 | 593 tok |
| GetKlai/klai Klai open-source AI platform | 11 | Claude Code, Codex, OpenCode | 28 | 3,381 tok |
| adamkristopher/seo-dfs-cc Scripts to access DataFor SEO APIs with Claude Code prompts | 11 | Claude Code | 1 | 1,616 tok |
| mmarca-tech/OpenVitals codeberg.org THIS IS JUST A MIRROR FROM https://codeberg.org/mmarca-tech/OpenVitals Privacy-f | 11 | Claude Code, Codex, OpenCode | 3 | 1,804 tok |
| sumx21t-3310/FloatSoda Flutter-like declarative UI framework for SteamVR overlays in C#/.NET. SkiaSharp rendering | 11 | Claude Code, Codex, OpenCode | 10 | 4,729 tok |
| cignosystems/mqttx Pure Elixir MQTT 3.1.1/5.0 library - high-performance codec, transport-agnostic server, an | 11 | Claude Code, Codex, OpenCode | 2 | 3,847 tok |
| Zaimwa9/themis Open source & self-hostable review agent | 11 | Claude Code, Codex, OpenCode | 2 | 873 tok |
| beefcheeks/raspi-k3s Running k3s containers on a home networked Raspberry Pi 4 | 11 | Claude Code | 1 | 2,087 tok |
| OpenCodeIntel/opencodeintel opencodeintel.com | 11 | Claude Code | 1 | 1,398 tok |
| cardosofelipe/pragma-stack pragma-stack.vercel.app | 11 | Claude Code, Codex, OpenCode | 2 | 5,211 tok |
| Project-Kiri/Kiri-Friends A bidirectional watchOS companion for Claude, OpenCode, and Codex CLI. | 11 | Claude Code, Codex, OpenCode | 5 | 1,190 tok |
| muratbilge/STBud-for-TwinCAT | 11 | Claude Code, Codex, OpenCode | 4 | 6,311 tok |
| WalshyDev/orb orb-tools.com Modern HTTP tooling built in Rust | 11 | Claude Code, Codex, OpenCode | 2 | 1,813 tok |
| kareemessam09/Openship-App Unofficial KMP client for Openship (self-hostable deploy platform) | 11 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 19 | 6,441 tok |
| pkyanam/pkstack The first TypeScript starter kit designed from first principles for human + AI agent co-de | 11 | Claude Code, Codex, OpenCode | 3 | 1,563 tok |
| gustavo-ferreira03/resume-ci Simple resume generator built for developers. Content in YAML, layout in Typst. | 11 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| fjlaubscher/depot godepot.dev depot is a free and open-source Warhammer 40,000 companion app | 11 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 1,381 tok |
| hoffresearch/nest sovereign embedded vector database, single-file .nest container with content-addressable c | 11 | Claude Code | 1 | 8 tok |
| 0xf06/solto Free, self-hosted and open source alternative to Linear Agents that turns tickets into PRs | 11 | Claude Code, Codex, OpenCode | 2 | 907 tok |
| shailendrahegde/pbi-to-exec-deck Create executive-ready presentation decks from BI reports. | 11 | Claude Code, GitHub Copilot | 4 | 4,547 tok |
| VGrss/Acumen acumen-ten.vercel.app Product Fluency for AI Harness | 11 | Claude Code, Codex | 22 | 520 tok |
| kaptinlin/go-i18n Go i18n library with ICU MessageFormat support, file-based or in-code translation loading, | 11 | Claude Code, Codex, OpenCode | 2 | 2,226 tok |
| alleneee/xiaomi-device-control Xiaomi/Mijia smart home Claude Code Plugin — control Mijia devices using natural language | 11 | Claude Code | 1 | — |
| Lykhoyda/rn-dev-agent lykhoyda.github.io Claude Code | Codex plugin for React Native — explores codebases, designs architecture, im | 11 | Claude Code, Codex, OpenCode | 1 | 7,335 tok |
| zivtech/drupal-critic Drupal-specific harsh review skill and agent with external skill references. | 11 | Claude Code, Codex | 3 | 1,714 tok |
| mindcockpit-ai/cognitive-core multivac42.ai A vendor-agnostic, biomimetic skill framework for AI agents | 11 | Claude Code | 38 | 1,285 tok |
| xueqingpeng/trading-analysis | 11 | Claude Code | 5 | — |
| FortiumPartners/ai-mesh Best practice Documentation, prompts, commands and agent configurations for Claude Code | 11 | Claude Code, Codex, OpenCode | 2 | 9,171 tok |
| ArdaTX/Cybersec-Reporting-Engine Enterprise-Grade Cybersecurity Reporting Platform — Automated report generation for pentes | 11 | Claude Code, Codex, OpenCode | 12 | 1,086 tok |
| StanleyChanH/SharpETF Quantitative investment portfolio optimization tool based on the Tushare API, finding opti | 11 | Claude Code | 1 | 3,256 tok |
| 14H034160212/AlphaTrader SerenityTrader Pro is an automated AI trading system with a Python/FastAPI backend, HTML/J | 11 | Claude Code | 2 | — |
| needlestack/gmc64 gmc64.com A JavaScript recreation of the classic C64 GameMaker | 11 | Claude Code | 1 | 11,120 tok |