24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965
All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| eddacraft/anvil-plan-spec Lightweight spec for planning and task authorisation in AI-assisted development. | 10 | Claude Code, Codex, OpenCode | 6 | 1,075 tok |
| MoMoJee/MoMoJee.github.io momojee.github.io It's a repository about me | 10 | Codex, OpenCode | 1 | 2,204 tok |
| ninjudd/protos a ProtoClaw | 10 | Claude Code, Codex, OpenCode | 2 | 342 tok |
| boscoh/pyball python opengl protein viewer | 10 | Codex, GitHub Copilot, OpenCode | 2 | 2,162 tok |
| JoshJancula/ralph | 10 | Claude Code, Codex, OpenCode | 3 | 5,228 tok |
| codekiln/logseq-encode-garden codekiln.github.io codekiln's knowledge garden | 10 | Claude Code, Codex | 46 | — |
| joelhooks/content-grill 🔥 Local context plane for topic grilling — slurp Brain/X, search fast, topics only (never | 10 | Claude Code, Codex, OpenCode | 2 | 1,101 tok |
| fgmacedo/agent-skills Skills for LLMs and coding assistants | 10 | Codex, OpenCode | 1 | 857 tok |
| Zotero-Cat/Zotero-Cat zoterocat.org Zotero-Cat is a Zotero item-pane assistant for reading, summarizing, reviewing, and discus | 10 | Codex, OpenCode | 1 | 7,980 tok |
| superalp1985/fame-knowledge-agent-gateway A universal external memory and tool-governance gateway for coding agents, with FAME route | 10 | Codex, OpenCode | 1 | 663 tok |
| ciroaurelio22/AgentLoop synapsex.it | 10 | Codex, OpenCode | 1 | 421 tok |
| Rai220/money_alert_ai An AI bot runs the Telegram channel @money_alert_ai, assessing the financial stability of | 10 | Codex, OpenCode | 1 | 1,966 tok |
| yxzh614/gamepad-vibe PS DualSense → macOS keyboard mapper | 10 | Codex, OpenCode | 1 | 1,554 tok |
| rubyroidlabs/rails_api_keys rubyroidlabs.com Issue, hash, revoke, and authenticate personal API keys in Rails | 10 | Codex, OpenCode | 1 | 504 tok |
| shrwnsan/clix-dev-flow A simple Gemini CLI extension that brings AI development workflow patterns to your termina | 10 | Codex, Gemini CLI, OpenCode | 2 | 2,317 tok |
| Shiien/research-closure-harness | 10 | Claude Code, Codex, OpenCode | 4 | 1,468 tok |
| H-Ali13381/historical-bayesian-html-briefing Agent skill for historical analogies, Bayesian forecasting, and self-contained HTML briefi | 10 | Codex, OpenCode | 1 | 457 tok |
| awdemos/opencode-memento OpenCode plugin that preserves project context across sessions, automatically injecting re | 10 | Codex, OpenCode | 1 | 79 tok |
| Temmie-Tem/android-native-init-lab Custom static /init (PID 1) and minimal native Linux userspace on Android vendor kernels — | 10 | Claude Code, Codex, OpenCode | 2 | 5,944 tok |
| wlfghdr/agentic-kb wlfghdr.github.io AI-native, layered knowledge operations. A specification, reference skills, and a portable | 10 | Claude Code, Codex, OpenCode | 2 | 1,083 tok |
| improving/Intro-to-AI-for-Dev-Workshop Contains materials for the Intro to AI for Developers workshop | 10 | Claude Code, Codex, OpenCode | 5 | — |
| Sartori-RIA/ubuteco_api | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,582 tok |
| ls1072502993/codex-skills | 10 | Codex, OpenCode | 1 | 237 tok |
| okikeSolutions/guerillaglass Open-source cross-platform creator studio for fast Record -> Edit -> Deliver workflows | 10 | Claude Code, Codex, OpenCode | 2 | 1,898 tok |
| mrcatnapper/fps mrcatnapper.github.io Experimental L3 VPN/tunnel framework working above a real, already-running TLS traffic | 10 | Codex, OpenCode | 1 | 2,359 tok |
| PLATZDORSCH/wiki-hermes platzdorsch.de An LLM-maintained industry knowledge wiki based on the LLM Wiki Pattern by Andrej Karpathy | 10 | Codex, OpenCode | 1 | 3,054 tok |
| nandita7krishnan/data-science-agent-toolkit A blueprint for building an agentic harness for your data science team, a structured conte | 10 | Claude Code, Codex, Cursor, OpenCode | 3 | 1,250 tok |
| cyberia-temple/singularity cyberia.church Open-source Cyberia stack: EVM L1, bridge, DEX, launchpad, analytics, explorer config, and | 10 | Claude Code, Codex, OpenCode | 2 | 62,049 tok |
| yahorbarkouski/g6chess g6chess.com Free and simple chess analysis | 10 | Codex, OpenCode | 1 | 151 tok |
| Augustas11/macprovider Mac Provider — pooled MLX inference network for Apple Silicon Macs | 10 | Claude Code, Codex, OpenCode | 2 | 4,334 tok |
| companion-inc/introspect Agent self-improvement runtime for Codex, Claude, and OpenCode | 10 | Claude Code, Codex, OpenCode | 2 | 5,753 tok |
| uespi-setups/typescript Base setup for TypeScript projects with Node.js, ESLint, Prettier, Vitest, Husky, CI, and | 10 | Codex, OpenCode | 1 | 1,286 tok |
| Luligu/matterbridge-example-dynamic-platform Matterbridge dynamic platform plugin example | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 1,493 tok |
| Chuan-Peng-Lab/SPE_Database A database that include trial-level data and meta-data from studies that used self-matchi | 10 | Claude Code, Codex, OpenCode | 2 | 6,158 tok |
| Shaurya-Sethi/beam Agent-driven harness engineering skills to bootstrap new repositories with structured plan | 10 | Codex, OpenCode | 1 | 1,702 tok |
| HaraldBregu/friday friday.haraldbregu.com Your Desktop AI Personal Assistant | 10 | Claude Code, Codex, OpenCode | 5 | 1,883 tok |
| buqqa/abdurakhman abdurakhman.vercel.app | 10 | Codex, OpenCode | 1 | 2,830 tok |
| TaylorHuston/sdd-skills Reusable Codex skills for Story-Driven Development | 10 | Codex, OpenCode | 1 | 1,101 tok |
| uhop/console-toolkit Toolkit to produce a fancy console output (boxes, tables, charts, colors). | 10 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,197 tok |
| marcelomartins/bun-hono-vue-cloudflare BHVC - Bun Hono Vue Cloudflare Starter Kit | 10 | Codex, OpenCode | 1 | 1,328 tok |
| ShayIsso/trajectory-auditor | 10 | Claude Code, Codex, Gemini CLI, OpenCode | 23 | 698 tok |
| popstas/windows-mqtt Windows service for control PC with MQTT, modular | 10 | Claude Code, Codex, OpenCode | 3 | 4,983 tok |
| managingwp/wordpress-code-snippets Code snippets for WordPress | 10 | Codex, OpenCode | 1 | 436 tok |
| phanbaohuy96/flutter_base_structure Opinionated Flutter monorepo template with multi-flavor builds, clean architecture (BLoC + | 10 | Claude Code, Codex, OpenCode | 5 | 5,225 tok |
| ashermahonin/agentic-skills | 10 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 1,342 tok |
| Amit33-design/Network-Automation project-pk174.vercel.app | 10 | Claude Code, Codex, OpenCode | 3 | 1,552 tok |
| kyh/ai-datagrid datagrid.kyh.io A forkable Next.js template featuring an Excel-like UI with AI integration. Build your own | 10 | Claude Code, Codex, OpenCode | 4 | 4,169 tok |
| Aura-DAU/aura aura.dau.ac.in A Progressive Web App for Dhirubhai Ambani University Enriched with AI | 10 | Claude Code, Codex, OpenCode | 2 | 3,329 tok |
| samth/rackup | 10 | Claude Code, Codex, OpenCode | 2 | 911 tok |
| edgard/home-ops Home infra and lab configuration | 10 | Codex, OpenCode | 1 | 375 tok |