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 |
|---|---|---|---|---|
| blackmichael/tuisky A terminal UI for Bluesky | 5 | Codex, OpenCode | 1 | 1,207 tok |
| unknowbug/anchorlaw Code verification protocol for vibe coding — every claim must have a verifiable practice a | 5 | Codex, OpenCode | 1 | 2,141 tok |
| includewudi/worldcup-2026 worldcup-2026-blush.vercel.app ⚽ 2026 FIFA World Cup prediction system — Elo + Dixon-Coles + Monte Carlo, ESPN real-time | 5 | Codex, OpenCode | 1 | 2,504 tok |
| arrrrny/zuraffa zuraffa.com 🦒 Zuraffa AI first Flutter Clean Architecture Framework and CLI | 5 | Claude Code, Codex, OpenCode | 2 | 3,059 tok |
| go4cas/quiver go4cas.github.io Arrow.js + Vite + Tailwind CSS v4 starter template with file-based routing, layouts, react | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 3,107 tok |
| yeasin2002/twist-toast twist-toast.vercel.app Keep your own components. twist-toast handles queueing, timing, accessibility, dedupe, and | 5 | Claude Code, Codex, OpenCode | 3 | 1,584 tok |
| liyi-run/liyi 立意 Lìyì — 意在笔先 · Persistent, reviewable intent specs for AI-assisted codebases | 5 | Codex, OpenCode | 1 | 4,890 tok |
| valbert4/two-fold-transversal Repository for arXiv:2608.05688 | 5 | Claude Code, Codex, OpenCode | 2 | 1,620 tok |
| centrifuge/api-v3 Ponder based indexing logic | 5 | Claude Code, Codex, Cursor, OpenCode | 2 | 4,663 tok |
| joanmarcriera/Home-office-automations ai.riera.co.uk Agent-maintained knowledge hub for a privacy-first home-office automation stack. Live at a | 5 | Claude Code, Codex, OpenCode | 8 | 1,562 tok |
| ably/ably-cli cli-web-cli.vercel.app Ably CLI for Pub/Sub, Chat, Spaces and Control API | 5 | Claude Code, Codex, OpenCode | 4 | 7,019 tok |
| Hawiyat-Org/hawiyat-agents-benchmarks AI agent benchmark monorepo | 5 | Codex, OpenCode | 1 | 482 tok |
| nyosegawa/agent-task Task management CLI for coding agents | 5 | Claude Code, Codex, OpenCode | 2 | 324 tok |
| nonstrict-hq/RecordKit nonstrict.eu RecordKit is a screen recording SDK for macOS apps. Enabling simultaneous recording of the | 5 | Codex, OpenCode | 1 | 257 tok |
| twomodo/coralsend coralsend.com A minimal, P2P-first file transfer app using WebRTC DataChannels with a Next.js PWA fronte | 5 | Claude Code, Codex, OpenCode | 2 | 645 tok |
| llsenyue/codex-history-vscode Manage your Codex history in VS Code. Features include session browsing, previewing, searc | 5 | Codex, OpenCode | 1 | 3,840 tok |
| jimmyliao/lab-agy | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 3 | 536 tok |
| publicusdijital-ai/linkloom publicus.com.tr Internal Link Skill for AI Agents | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 537 tok |
| g-laliotis/go-reloaded go-reloaded is a command-line text transformation tool written in Go using a pipeline arch | 5 | Codex, OpenCode | 1 | 979 tok |
| Octo-o-o-o/InfinisynapseAssistant | 5 | Claude Code, Codex, GitHub Copilot, OpenCode | 11 | 5,490 tok |
| MineRoma/nekocode t.me Neko CLI for vibecoding | 5 | Codex, OpenCode | 1 | 112 tok |
| JakubMikolajek/codex-skills-collection | 5 | Codex, OpenCode | 1 | 4,025 tok |
| pedrofuentes/agents-template A battle-tested template for configuring autonomous AI coding agents with quality gates, T | 5 | Codex, OpenCode | 1 | 2,036 tok |
| lucianodiisouza/primo-brutality npmjs.com Neo-brutalist React Native component library with Storybook preview | 5 | Codex, OpenCode | 1 | 1,090 tok |
| richgoldmd/code-review | 5 | Claude Code, Codex, OpenCode | 2 | 762 tok |
| guoxiaoshuai2023/oh-my-harness Portable agent harness for scoped, auditable AI coding workflows | 5 | Codex, OpenCode | 1 | 1,298 tok |
| JanoshMoshiri/MarkdownLLM | 5 | Claude Code, Codex, OpenCode | 7 | 7,700 tok |
| alexhvastovich/playwright-ai-pom-starter Playwright POM, resilient locators, and repository skills for AI-assisted test automation. | 5 | Codex, OpenCode | 1 | 451 tok |
| JKorf/XT.Net cryptoexchange.jkorf.dev C#/.NET client library for the XT.com cryptocurrency exchange REST and WebSocket APIs, sup | 5 | Codex, GitHub Copilot, OpenCode | 2 | 4,480 tok |
| cniska/skills My engineering skills for AI coding agents | 5 | Claude Code, Codex, OpenCode | 2 | 330 tok |
| davidleconte/bob-llmwiki-knowledge-manager bob-llmwiki-knowledge-manager | 5 | Codex, OpenCode | 1 | 4,628 tok |
| recoluan/recowork recowork.recoluan.com Give your AI a workflow. | 5 | Codex, OpenCode | 1 | 2,678 tok |
| elliottdehn/foxel FXL: an ASCII voxel language for agent-driven 3D modeling, rigging, and IK animation | 5 | Claude Code, Codex, OpenCode | 2 | 3,381 tok |
| clawd20130/openclaw-memory-openviking OpenViking context database as memory backend for OpenClaw | 5 | Codex, OpenCode | 1 | 1,107 tok |
| AgoraIO/cli agoraio.github.io Official Agora CLI, Click below to check out the docs 👇 | 5 | Claude Code, Codex, OpenCode | 2 | 3,457 tok |
| yy6768/tiny-cutlass | 5 | Claude Code, Codex, OpenCode | 3 | 811 tok |
| lat-labs/adna Starter kit for building AI-native knowledge systems with Obsidian and Claude Code | 5 | Claude Code, Codex, OpenCode | 2 | 3,494 tok |
| Mootikins/figurehead-rs A simple Mermaid diagram to ASCII converter in Rust | 5 | Codex, OpenCode | 1 | 1,763 tok |
| jwmarcus/omnissiah Generate your own bounded MCP assistant: a parameterized operating contract plus a runnabl | 5 | Claude Code, Codex, OpenCode | 2 | 1,104 tok |
| yanis7774/mac-security-audit-skill Read-only macOS security audit (27 checks) for humans and AI agents — Claude Code, Codex, | 5 | Codex, OpenCode | 1 | 618 tok |
| r3nya/r3nya.github.io r3nya.ru :house: My homepage | 5 | Codex, OpenCode | 1 | 5,507 tok |
| lkjsxc/kjxlkj lkjsxc.com | 5 | Codex, OpenCode | 1 | 138 tok |
| aws-samples/sample-building-a-conversational-ai-agent-for-aws-waf-analysis-with-agentcore | 5 | Codex, OpenCode | 1 | 2,848 tok |
| ayhanmalkoc/pi-mono | 5 | Claude Code, Codex, OpenCode | 10 | 2,322 tok |
| matiasvillaverde/think | 5 | Claude Code, Codex, OpenCode | 2 | 2,553 tok |
| dgfigueroa29/SaltoInicial InAppWeb | 5 | Claude Code, Codex, OpenCode | 2 | 6,435 tok |
| kh6570/HAbedini-qspice-mcp An MCP server that brings QSpice circuit simulation to AI assistants, design schematics, r | 5 | Codex, OpenCode | 1 | 1,361 tok |
| DuqueOM/ML-MLOps-Portfolio Production-grade MLOps platform: 3 end-to-end ML projects with CI/CD, Terraform (GCP GKE) | 5 | Claude Code, Codex, OpenCode | 17 | 8,440 tok |
| Catkamakura/lightnovel-immersive-reader Clean immersive reader for lightnovel.fun (Tampermonkey userscript) — chapterization, book | 5 | Claude Code, Codex, OpenCode | 2 | 3,449 tok |
| geva-elettronica/GEVINO-Civile shop.gevaelettronica.it GEVINO Civile is an automation controller for smart homes, buildings and energy management | 5 | Claude Code, Codex, OpenCode | 2 | 2,538 tok |