43,652 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 agents7,588Claude Code6,636Data and AI3,676Backend and APIs3,496Languages3,402Planning3,219Git and workflow3,187Code review2,745Testing2,374Memory and context2,364DevOps and cloud2,310Writing and docs2,309Research2,295Frontend2,261Security2,021Productivity1,715
All Claude Code31,998 Codex23,222 OpenCode22,170 GitHub Copilot3,550 Gemini CLI1,918 Cursor1,738 Windsurf137 Kiro80
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| AdamMagued/kim | 5 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| jhonmosquerav/cerebro CEREBRO: sistema de documentacion agentico, mutagenico y reproducible sobre markdown + JSO | 5 | Claude Code, Codex, OpenCode | 6 | 6,162 tok |
| geva-elettronica/GEVINO-Opto-PNP shop.gevaelettronica.it PLC, Arduino IDE compatible, fully programmable by AI. | 5 | Claude Code, Codex, OpenCode | 2 | 1,865 tok |
| haikelz/ikuyo ekel.dev A monorepo for ekel.dev . Astro, Svelte, Moonrepo. | 5 | Codex, OpenCode | 1 | 1,219 tok |
| jvidalv/mv-ignited chromewebstore.google.com Browser extension for mediavida.com that enhances the UX and provides extra functionalitie | 5 | Claude Code, Codex, OpenCode | 2 | 4,641 tok |
| CliffAgius/Spinaprize.net A tool to be used by Meet-ups for selecting recipients of giveaways from sponsors. | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,368 tok |
| git-treeline/cli Worktree environment manager — ports, databases, and Redis across parallel development env | 5 | Claude Code | 1 | 630 tok |
| nsankar/Aletheia The Uncertainty Loop Agent | 5 | Claude Code, Codex, OpenCode | 3 | 4,330 tok |
| rcconsult/ppxai Open-source multi-LLM interface for developers. TUI + VSCode extension. Zero vendor lock-i | 5 | Claude Code, Codex, OpenCode | 6 | 18,292 tok |
| Miles128/NoteAI | 5 | Codex, OpenCode | 1 | 3,633 tok |
| adiasg/guitar-tabs Make tab sheets for any song | 5 | Claude Code, Codex, Cursor, OpenCode | 2 | 465 tok |
| lsendapp/lsend-cli | 5 | Codex, OpenCode | 1 | 1,459 tok |
| Nimble-Co/nimblenomicon nimblenomicon.pages.dev Nimblenomicon is an early WIP, content-first PWA concept for a smarter, searchable referen | 5 | Codex, OpenCode | 1 | 2,029 tok |
| Evoltonnac/glanceus | 5 | Codex, OpenCode | 1 | 2,670 tok |
| johnlindquist/xpert Packx + Codex expert agents for code analysis | 5 | Codex, OpenCode | 1 | 333 tok |
| swnb/picea 2D physics engine for web(wasm) and rust | 5 | Claude Code, Codex, OpenCode | 4 | 2,383 tok |
| mvrozanti/mandragora 🔧 Fly, bolt, and bar, and band! Nor move, nor swerve, joint, muscle, or nerve, at the spe | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 6 | 5,339 tok |
| vijayatechlabs/openstart vijayatechlabs.com AEO-first custom application framework for Websites, Applications. | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 8 | 574 tok |
| ctrl-alt-del/devenv Instructions on setting up dev environment on Windows, Mac, and Ubuntu/Linux | 5 | Codex, OpenCode | 1 | 543 tok |
| travisennis/acai An AI assistant for developing software. | 5 | Claude Code, Codex, OpenCode | 12 | 1,769 tok |
| mazumba/opencode-dockerized Run opencode inside a docker container with the docker cli installed and mounted socket. | 5 | Claude Code, OpenCode | 23 | — |
| Aric-jones/accounts Paiji - AI smart card-playing expense-tracking mini program | 5 | Codex, OpenCode | 1 | 1,175 tok |
| jaisonschmidt/gs-ia-driven | 5 | Codex, GitHub Copilot, OpenCode | 6 | 4,706 tok |
| Djhhhhhh/Ddo | 5 | Claude Code, Codex, OpenCode | 8 | 509 tok |
| AlloVince/EvaScrapy Scrapy components for generic crawling | 5 | Codex, OpenCode | 1 | 1,144 tok |
| alchemiststudiosDOTai/alchemy-rs | 5 | Codex, OpenCode | 1 | 1,429 tok |
| GHDaru/harness_engineering Harness Engineering | 5 | Claude Code | 15 | 1,983 tok |
| draincoder/pyproject Minimal infrastructure settings for a quick start of a Python project. | 5 | Codex, OpenCode | 1 | 369 tok |
| pedrolucazx/job-search Multi-agent job application system: YAML profile, universal rules, LaTeX CV generation (1- | 5 | Claude Code, Codex, OpenCode | 11 | 1,389 tok |
| jg-valdes/claude-architect-prep CCA-F exam prep with Claude Code as your study coach. Notes for all 5 domains, exam-style | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 16 tok |
| randomm/pi-ensemble | 5 | Codex, OpenCode | 1 | 21,771 tok |
| dingshuxin353/knowledge-kb | 5 | Codex, OpenCode | 1 | 3 tok |
| yunyang088/tiny-world-builder | 5 | Claude Code, Codex, OpenCode | 16 | 1,515 tok |
| alielshenawy1/Ali-GTM-Brain-Skill | 5 | Codex, OpenCode | 1 | 748 tok |
| dongdong306/hailux An open-source coding agent built with Rust. | 5 | Claude Code, Codex, OpenCode | 1 | 3,814 tok |
| Eric-KY-Zhang/FinPrism FinPrism — an Excel + VBA financial data scraping tool providing peer benchmarking tables | 5 | Claude Code, Codex, OpenCode | 2 | 8,017 tok |
| Reedboot/Triage-Saurus Security Triage using AI | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 68 tok |
| Infini-AI-Lab/FlashRT | 5 | Codex, OpenCode | 1 | 21,246 tok |
| haowen-xu/autodev autodev is an automated development workflow orchestration tool. It drives multi-agent col | 5 | Codex, OpenCode | 1 | 243 tok |
| asn-d6/morning_eprint Your sweet cup of eprint in the morning | 5 | Claude Code, Codex, OpenCode | 2 | 705 tok |
| ascorbic/innie Innie - OpenCode-based stateful agent | 5 | Codex, OpenCode | 9 | 106 tok |
| Erica-byte-lee/codex-ai-interview-workflow-template A privacy-first Codex workflow for job analysis, interview research, and interview answer | 5 | Codex, OpenCode | 1 | 1,938 tok |
| blueflyio/openstandardagents | 5 | Codex, OpenCode | 1 | 123 tok |
| ceilf6/KnowledgeFlow-StudyAgent ceilf6.github.io An AI-agent-driven learning platform that makes knowledge flow effortlessly into your mind | 5 | Claude Code, Codex, OpenCode | 2 | 1,738 tok |
| felixssimoes/muxa_xtream Dart-only, typed client for Xtream/XUI IPTV portals—connect, fetch live/VOD/series + EPG, | 5 | Codex, Gemini CLI, OpenCode | 2 | 1,836 tok |
| smyhlin/SimklExpoGter simkl.com Cross-platform Simkl backup/export app with GUI, CLI, TUI, scheduled backups, CSV/JSON exp | 5 | Codex, OpenCode | 1 | 1,317 tok |
| Viostream/viostream-kit | 5 | Codex, OpenCode | 1 | 4,882 tok |
| milochen0418/youtube_downloader_gui yt-dlp Web GUI | 5 | Codex, OpenCode | 1 | 750 tok |
| raammurmu/runash.in-3 runash.in RunAsh is an AI Applied Research Lab focusing on live streaming innovation | 5 | Codex, OpenCode | 1 | 1,719 tok |
| layercodedev/sor | 5 | Claude Code | 1 | 13 tok |