45,030 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 agents8,564Claude Code6,906Git and workflow3,633Data and AI3,578Backend and APIs3,558Languages3,494Planning3,322Code review2,906Testing2,695DevOps and cloud2,496Writing and docs2,489Memory and context2,375Research2,320Frontend2,312Security2,181Project management1,980
All Claude Code32,552 Codex24,920 OpenCode23,840 GitHub Copilot3,723 Gemini CLI2,039 Cursor1,771 Windsurf202 Kiro117
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| cniska/skills My engineering skills for AI coding agents | 6 | Claude Code, Codex, OpenCode | 4 | 352 tok |
| maelrx/Zugzwang Pushing general-purpose LLMs to their chess limits — no fine-tuning, no specialized models | 6 | Claude Code, Codex, OpenCode | 21 | 1,161 tok |
| recoluan/recowork recowork.recoluan.com Give your AI a workflow. | 6 | Codex, OpenCode | 1 | 2,678 tok |
| elliottdehn/foxel FXL: an ASCII voxel language for agent-driven 3D modeling, rigging, and IK animation | 6 | Claude Code, Codex, OpenCode | 2 | 3,381 tok |
| asimons81/hardproof A persistent, risk-aware engineering protocol for Hermes Agent. Software has to earn done. | 6 | Codex, OpenCode | 1 | 3,105 tok |
| cihuyyama/marionette Thin Rust OpenAI-compatible proxy pool (grok-cli + qoder) with React admin dashboard | 6 | Claude Code, Codex, OpenCode | 2 | 8,914 tok |
| jwmarcus/omnissiah Generate your own bounded MCP assistant: a parameterized operating contract plus a runnabl | 6 | Claude Code, Codex, OpenCode | 2 | 1,104 tok |
| dgfigueroa29/SaltoInicial InAppWeb | 6 | Claude Code, Codex, OpenCode | 2 | 6,435 tok |
| PyTorchKR/terms-kr terms.kr [WIP] AI/ML glossary (terms.kr) by the PyTorch Korean User Group (PyTorchKR) | 6 | Claude Code, Codex, OpenCode | 3 | 1,243 tok |
| wshaddix/sqlci A very simple sql script migration utility for continuous integration and automated deploy | 6 | Codex, OpenCode | 1 | 2,483 tok |
| Genshin-bots/gsuid_hub docs.sayu-bot.com 💖 One business logic, multiple platforms supported! The frontend of the open-source async | 6 | Claude Code, Codex, OpenCode | 2 | 6,970 tok |
| haodv98/team-claude-kit "Sự khác biệt giữa một tool và một agent không nằm ở mô hình ngôn ngữ bên trong. Nó nằm ở | 6 | Claude Code, Codex, OpenCode | 2 | 1,327 tok |
| maylogger/my-commit-report A meeting-preparation reporting tool that compiles a concise summary report from the curre | 6 | Claude Code, Codex, OpenCode | 2 | 461 tok |
| Picadcl/Wiki-Picadcl | 6 | Claude Code, Codex, OpenCode | 5 | 726 tok |
| AdamMagued/kim | 6 | Claude Code, Codex, OpenCode | 2 | 1,291 tok |
| BottleYo/model-economy bottleyo.github.io Free Codex model-routing plugin: don't convene a large committee for small changes; bring | 6 | Codex, OpenCode | 1 | 376 tok |
| git-treeline/cli Worktree environment manager — ports, databases, and Redis across parallel development env | 6 | Claude Code | 1 | 630 tok |
| rcconsult/ppxai Open-source multi-LLM interface for developers. TUI + VSCode extension. Zero vendor lock-i | 6 | Claude Code, Codex, OpenCode | 6 | 22,354 tok |
| Nimble-Co/nimblenomicon nimblenomicon.pages.dev Nimblenomicon is an early WIP, content-first PWA concept for a smarter, searchable referen | 6 | Codex, OpenCode | 1 | 2,029 tok |
| eimg/hyprarch Arch Linux desktop kickstart: Hyprland + Quickshell + greetd/UWSM | 6 | Codex, OpenCode | 1 | 264 tok |
| mazumba/opencode-dockerized Run opencode inside a docker container with the docker cli installed and mounted socket. | 6 | Claude Code, OpenCode | 27 | — |
| wxk995/agent-kb-template A lightweight Markdown + Git knowledge base template for AI agents, with hot/warm/cold con | 6 | Claude Code, Codex, OpenCode | 2 | 603 tok |
| Aric-jones/accounts Paiji - AI smart card-playing expense-tracking mini program | 6 | Codex, OpenCode | 1 | 1,175 tok |
| GHDaru/harness_engineering Harness Engineering | 6 | Claude Code | 15 | 1,983 tok |
| monistowl/enoch Enochian Chess | 6 | Codex, OpenCode | 1 | 1,132 tok |
| cmehmetd/Vow Web sayfalarından video, ses ve altyazı akışlarını otomatik olarak algılayan bir Chromium | 6 | Codex, OpenCode | 1 | 675 tok |
| asarazan/Tangent-Mobile | 6 | Claude Code, Codex, OpenCode | 2 | 3,070 tok |
| nazabrory/dmstudio-rm Python wrappers for Datamine Studio RM with AI capabilities. | 6 | Codex, OpenCode | 1 | 3,368 tok |
| yeongseon/kpubdata yeongseon.github.io Provider-aware access layer for Korean public data. | 6 | Claude Code, Codex, OpenCode | 8 | 6,099 tok |
| JadeAndStone/NKU-Rust-Project Nankai University sophomore Rust course final project | 6 | Codex, OpenCode | 1 | 119 tok |
| yoanbernabeu/sfcode A Claude Code-style CLI coding agent for PHP, powered by Symfony AI and the new Symfony TU | 6 | Codex, OpenCode | 1 | 465 tok |
| mirpo/windows-steam-on-apple-silicon Free, working guide to run the Windows Steam client and Windows-only games on Apple Silico | 6 | Codex, OpenCode | 1 | 3,432 tok |
| daveepope/beanz Cognitive debt scoring for AI coding session | 6 | Claude Code, Codex, OpenCode | 2 | 2,518 tok |
| kennethlove/hangrier_games | 6 | Claude Code, Codex, OpenCode | 7 | 2,158 tok |
| alanadson/yard | 6 | Claude Code, Codex, OpenCode | 2 | 3,349 tok |
| dliberalesso/nix-config My personal NixOS configuration using flakes, unify, and Home Manager | 6 | Codex, OpenCode | 1 | 1,379 tok |
| gmoncor/agentic-engineering-framework Framework de plantillas para desarrollo de software asistido por IA — compatible con cualq | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 37 | 10,475 tok |
| andreadellacorte/groove 🔋 Battery included agentic productivity in one simple install! | 6 | Claude Code, Codex, OpenCode | 5 | 104 tok |
| philpax/blackbird a Subsonic protocol client by me, for me | 6 | Claude Code | 1 | 6 tok |
| htetaunglin-coder/htetaunglin-coder.dev htetaunglin-coder.dev My personal portfolio built with Next.js, showcasing my projects, blog posts, and a bit ab | 6 | Claude Code, Codex, OpenCode | 2 | 4,470 tok |
| DaxxSec/DAMGood AI-powered datalog analysis & tuning tools for VA WRX (2015-2021) FA20DIT with Atlas ECU. | 6 | Codex, OpenCode | 1 | 7,465 tok |
| biulight/shine biulight.github.io A fast Rust CLI for managing shell presets, app configs, and system bootstrap presets. | 6 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,649 tok |
| manyfold-open/manyfold manyfold.ai | 6 | Claude Code, Codex, OpenCode | 2 | 1,228 tok |
| Indemnity83/logistics | 6 | Claude Code, Codex, OpenCode | 6 | 26,447 tok |
| mengxuebi-mush/field-guide-map Create your own field guide for something you love | 6 | Claude Code | 1 | 1,322 tok |
| pixeltable/pixeltable-starter-kit Skeleton apps showing how Pixeltable unifies storage, orchestration, and retrieval for mul | 6 | Codex, OpenCode | 1 | 1,110 tok |
| gdaegeun539/runfit_flutter_vibeton A health-themed running app created for the Flutter Korea 2025 Vibe Hackathon. | 6 | Codex, Gemini CLI, OpenCode | 2 | 1,764 tok |
| umbraco/Umbraco.Automate Automation platform for Umbraco | 6 | Claude Code | 17 | 3,248 tok |
| lizTheDeveloper/solarpunk_utopia_project | 6 | Claude Code | 2 | — |
| ksyed0/PlanVisualizer A GitHub centric, markdown enabled visualization tool for AI assisted coding flows to pres | 6 | Claude Code, Codex, Gemini CLI, OpenCode | 5 | 9,879 tok |