44,996 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 agents8,544Claude Code6,892Git and workflow3,622Data and AI3,580Backend and APIs3,558Languages3,492Planning3,321Code review2,907Testing2,690DevOps and cloud2,489Writing and docs2,484Memory and context2,374Research2,321Frontend2,311Security2,178Project management1,971
All Claude Code32,539 Codex24,879 OpenCode23,799 GitHub Copilot3,723 Gemini CLI2,040 Cursor1,772 Windsurf202 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| AISEE-LAB/aisee-plugin aisee.wiki AI software engineering toolkit for OpenSpec and Compound Engineering workflows. | 12 | Codex, OpenCode | 1 | 471 tok |
| HOOLC/codex-feishu-bot Feishu bot for Codex App Server with Docker-first deployment and Codex-driven bootstrap. | 12 | Codex, OpenCode | 1 | 585 tok |
| Velar-Bonds/Velar velar-web.vercel.app VELAR is a public blockchain-based platform designed to track, validate, and audit politic | 12 | Claude Code | 1 | 60 tok |
| ziadeh/react-hook-form-autosave | 12 | Claude Code | 1 | — |
| savant0x/savant-code Multi-agent orchestration — 9 specialized agents coordinate via ECHO Protocol: Detective f | 12 | Claude Code, Codex, OpenCode | 16 | 2,777 tok |
| deicod/convex-operator Convex Kubernetes Operator - single instances - no funrun | 12 | Codex, OpenCode | 1 | 715 tok |
| geekdada/sui3 Yet another personal start page.｜Yet another personal start page. | 12 | Claude Code, Codex, OpenCode | 3 | 1,465 tok |
| kstep-dev/kstep kstep-dev.github.io kSTEP: Kernel Scheduler Test and Evaluation Platform | 12 | Codex, OpenCode | 1 | 798 tok |
| SixArm/rustdoc-llms Rust documentation helper to generate file `llms.txt` for large language models (LLMs) | 12 | Codex, OpenCode | 1 | 1,498 tok |
| rnegron/django-project-template raulnegron.me A Django template using my favorite packages | 12 | Claude Code, Codex, OpenCode | 2 | 2,298 tok |
| QuixiAI/QuixiMath | 12 | Codex, OpenCode | 1 | 2,082 tok |
| grigio/dinit-labwc | 12 | Codex, OpenCode | 1 | 4,918 tok |
| Spirizeon/hackfish Using swarm intelligence to predict your next hackathon winning project | 12 | Codex, OpenCode | 1 | 6,358 tok |
| Mozilla-Ocho/tabstack-cli tabstack.ai Tabstack from your terminal: cited research, extraction, and browser automation. | 12 | Claude Code, Codex, OpenCode | 2 | 6,647 tok |
| stoiver/anuga_drainage | 12 | Claude Code | 1 | 9,653 tok |
| ssalevan/habiclient Commodore 64 client source for Lucasfilm's Habitat | 12 | Claude Code | 3 | 1,579 tok |
| Green-Software-Foundation/greensoftware.foundation Website for The Green Software Foundation | 12 | Claude Code | 3 | 1,406 tok |
| claude-code-expert/todo-app tika-app.vercel.app Ticket+Kanban Style TODO App | 12 | Claude Code | 11 | 3,662 tok |
| wuwahe/Many-Foot A multi vendor AI agent orchestration framework built on Java, supporting autonomous task | 12 | Codex, OpenCode | 1 | 9,167 tok |
| sumx21t-3310/FloatSoda floatsoda.dev Flutter-like declarative UI framework for SteamVR overlays in C#/.NET. SkiaSharp rendering | 12 | Claude Code, Codex, OpenCode | 9 | 2,829 tok |
| dabaicai001/star-dsh-desktop starthub.waouzzz.cc StarHub — All-in-One DevOps Desktop Command Center. Brings the tools used daily in develop | 12 | Codex, OpenCode | 1 | 3,590 tok |
| datenoio/internacia-db datenoio.github.io Public registry of the intergovernmental organizations, country groups and countries. Avai | 12 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,246 tok |
| RonasIT/open-webui-mcp-server npmjs.com Simple MCP server to access your knowledge in Open WebUI | 12 | Codex, OpenCode | 1 | 96 tok |
| ellierocks/lsw1-decomp A work-in-progress decompilation of LEGO Star Wars: The Video Game for the Nintendo GameCu | 12 | Claude Code, Codex, OpenCode | 3 | 1,037 tok |
| Alkiri-dAraion/KSODI-Public KSODI — non-normative observation of interaction between distinguishable entities: source- | 12 | Codex, OpenCode | 1 | 7,351 tok |
| WalshyDev/orb orb-tools.com Modern HTTP tooling built in Rust | 12 | Claude Code, Codex, OpenCode | 2 | 1,813 tok |
| WajoAI/OJ Murder the slop, not the codebase. | 12 | Codex, OpenCode | 1 | 679 tok |
| bacpop/sparrowhawk sparrowhawk.bacpop.org In-browser tools for bacterial genome analysis 🦅 | 12 | Codex, OpenCode | 1 | 4,081 tok |
| gustavo-ferreira03/resume-ci Simple resume generator built for developers. Content in YAML, layout in Typst. | 12 | Claude Code, Codex, OpenCode | 2 | 1,438 tok |
| 0xf06/solto Free, self-hosted and open source alternative to Linear Agents that turns tickets into PRs | 12 | Claude Code, Codex, OpenCode | 2 | 907 tok |
| VGrss/Acumen acumen-ten.vercel.app Product Fluency for AI Harness | 12 | Claude Code, Codex | 22 | 520 tok |
| xD4O/memento An Agentic Multimodal AI Journal with Persistent Memory and Retrieval-Grounded Interaction | 12 | Codex, OpenCode | 1 | 1,453 tok |
| kaptinlin/go-i18n Go i18n library with ICU MessageFormat support, file-based or in-code translation loading, | 12 | Claude Code, Codex, OpenCode | 2 | 2,226 tok |
| aws-samples/sample-sagemaker-agentic-analyst A demo application that demonstrates how fine-grained access controls configured in SageMa | 12 | Codex, OpenCode | 1 | 4,152 tok |
| alleneee/xiaomi-device-control Xiaomi/Mijia smart home Claude Code Plugin — control Mijia devices using natural language | 12 | Claude Code | 1 | — |
| xueqingpeng/trading-analysis | 12 | Claude Code | 5 | — |
| ArdaTX/Cybersec-Reporting-Engine Enterprise-Grade Cybersecurity Reporting Platform — Automated report generation for pentes | 12 | Claude Code, Codex, OpenCode | 12 | 1,086 tok |
| little-scale/alynxdj Atari Lynx Music Tracker | 12 | Claude Code, Codex, OpenCode | 2 | 8,586 tok |
| psycoder-sup/tian | 12 | Claude Code, Codex, OpenCode | 8 | 4,250 tok |
| chatelp/geek-casino-cardputeradv Silicon Casino — five-game offline casino for M5Stack Cardputer ADV (ESP32-S3). Slots, bla | 12 | Claude Code | 1 | 3,453 tok |
| roqueribeiro/roqueos-containers-list RoqueOS App Store - Docker containers catalog | 12 | Claude Code | 2 | 2,070 tok |
| danielraffel/JUCE-Plugin-Starter Start Developing Audio Plugins on macOS! | 12 | Claude Code | 1 | 1,950 tok |
| J0hnG4lt/metabase-flightsql-driver Arrow Flight SQL driver for Metabase | 12 | Claude Code, Codex, OpenCode | 13 | 1,002 tok |
| conductor-oss/conductor-cli | 12 | Claude Code | 1 | 11,709 tok |
| baseballyama/eslint-plugin-postgresql baseballyama.github.io An ESLint plugin for PostgreSQL files. Enforces best practices for SQL style, performance, | 12 | Claude Code | 1 | 3,378 tok |
| winchxyz/endless-fishing An endless ocean under the sky that is actually above you right now. Physically correct as | 12 | Claude Code | 1 | 1,913 tok |
| pjdoland/jf-sebastian An AI conversation system that brings life to vintage animatronic toys. Built for the 1985 | 12 | Claude Code | 1 | 7,894 tok |
| KhalidWar/flutter_cursor_rules Flutter/Dart coding guidelines for Cursor AI IDE | 12 | Cursor | 1 | 1,304 tok |
| Darkzarich/Smiler Smiler is my own MEVN (MongoDB, Express, Vue.js, Node.js) site similar to reddit.com or 9g | 12 | Codex, OpenCode | 1 | 5,890 tok |
| reboulip/rblclass RBLclass - Outlook PST files management | 12 | Claude Code | 3 | 6,686 tok |