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 |
|---|---|---|---|---|
| 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 | 3,517 tok |
| yy6768/tiny-cutlass | 5 | Claude Code, Codex, OpenCode | 3 | 1,035 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 |
| 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 | 2,692 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 | 3,504 tok |
| ayhanmalkoc/pi-mono | 5 | Claude Code, Codex, OpenCode | 10 | 2,322 tok |
| matiasvillaverde/think | 5 | Claude Code, Codex, OpenCode | 2 | 2,553 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 |
| Tongzh-SEU/ResearchScout | 5 | Codex, OpenCode | 1 | 3,528 tok |
| CorbinRandall/ableton-ai-plugin-creation-pipeline Bootstrap + Python pipeline for Max for Live: JSON spec → .amxd → Ableton User Library → l | 5 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 3,622 tok |
| du-phan/resilio-app Cool coach for hybrid athletes | 5 | Claude Code, Codex, OpenCode | 16 | 1,050 tok |
| shengshengyi/copaw-multi-agent copaw-multi-agent | 5 | Codex, OpenCode | 1 | 1,544 tok |
| AlexToster/SlangUA t.me AI-powered Ukrainian style translator. Telegram Mini App that rewrites plain Ukrainian int | 5 | Codex, OpenCode | 1 | 6,511 tok |
| acn-ericlaw/agent-memory acn-ericlaw.github.io A lightweight, vendor-neutral AI memory tool for human–AI collaboration that turns a clear | 5 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 642 tok |
| hollandkevint/thinkhaven thinkhaven.co Pressure-test a strategic decision and leave with a shareable decision record. The live pr | 5 | Claude Code, Codex, Gemini CLI, OpenCode | 42 | 5,366 tok |
| RafaelQSantos-RQS/OpenParquet OpenParquet é um visualizador de arquivos Apache Parquet moderno, rápido e elegante. Const | 5 | Claude Code, Codex, OpenCode | 4 | 1,274 tok |
| pwodkowski/a11y-md The accessibility annotation layer your prototype's been missing. Markdown, colocated with | 5 | Claude Code, Codex, OpenCode | 2 | 169 tok |
| construo-game/construo construo.github.io A simple 2D physics construction toy | 5 | Codex, OpenCode | 1 | 2,337 tok |
| geva-elettronica/GEVINO-Motor shop.gevaelettronica.it GEVINO Motor is an industrial controller for driving, monitoring and automating electric m | 5 | Claude Code, Codex, OpenCode | 2 | 2,352 tok |
| VictorTaelin/canon_in_ghost | 5 | Codex, OpenCode | 1 | 1,987 tok |
| pekka/autonomos-little-helper an AI workflow for handling Autónomo incoming and outgoing receipts, and calculating the n | 5 | Codex, OpenCode | 1 | 6,333 tok |
| jhonmosquerav/cerebro CEREBRO: sistema de documentacion agentico, mutagenico y reproducible sobre markdown + JSO | 5 | Claude Code, Codex, OpenCode | 6 | 8,120 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 | Claude Code, Codex, Gemini CLI, OpenCode | 7 | 2,454 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 |
| nsankar/Aletheia The Uncertainty Loop Agent | 5 | Claude Code, Codex, OpenCode | 3 | 4,330 tok |
| Miles128/NoteAI | 5 | Codex, OpenCode | 1 | 4,513 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 |
| 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 | 14 | 6,584 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 |
| 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 | 2,032 tok |
| alchemiststudiosDOTai/alchemy-rs | 5 | Codex, OpenCode | 1 | 1,429 tok |
| pedrolucazx/job-search Multi-agent job application system: YAML profile, universal rules, LaTeX CV generation (1- | 5 | Claude Code, Codex, OpenCode | 16 | 1,463 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 |