3,700 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944
All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| mlflow/mlflow mlflow.org The open source AI engineering platform for agents, LLMs, and ML models. MLflow enables te | 28,695 | Claude Code, Codex, GitHub Copilot, OpenCode | 14 | 2,317 tok |
| gastownhall/beads beads.gascity.com Beads - A memory upgrade for your coding agent | 28,536 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 3,788 tok |
| pascalorg/editor editor.pascal.app Open-source 3D architectural editor with a local CLI, MCP tools, and practical workflows f | 25,350 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode | 7 | 751 tok |
| chromium/chromium chromium.googlesource.com The official GitHub mirror of the Chromium source | 25,252 | Claude Code, Codex, GitHub Copilot, Gemini CLI | 11 | 186 tok |
| coleam00/Archon archon.diy The first open-source harness builder for AI coding. Make AI coding deterministic and repe | 23,835 | Claude Code, Codex, GitHub Copilot, OpenCode | 55 | 3,724 tok |
| JanDeDobbeleer/oh-my-posh ohmyposh.dev The most customisable and low-latency cross platform/shell prompt renderer | 23,715 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,122 tok |
| kriasoft/react-starter-kit reactstarter.com Modern React starter kit with Bun, TypeScript, Tailwind CSS, tRPC, Stripe, and Cloudflare | 23,707 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,495 tok |
| marimo-team/marimo marimo.io A reactive notebook for Python — run reproducible experiments, query with SQL, execute as | 23,449 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 731 tok |
| oxc-project/oxc oxc.rs ⚓ A collection of high-performance JavaScript tools. | 23,346 | Codex, GitHub Copilot, OpenCode | 2 | 3,631 tok |
| dotnet/maui dot.net .NET MAUI is the .NET Multi-platform App UI, a framework for building native device applic | 23,326 | Claude Code, Codex, GitHub Copilot | 57 | 42,571 tok |
| comet-ml/opik comet.com Debug, evaluate, and monitor your LLM applications, RAG systems, and agentic workflows wit | 23,208 | Claude Code, Codex, GitHub Copilot, OpenCode | 29 | 14,918 tok |
| forem/forem forem.com For empowering community 🌱 | 22,813 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 11,397 tok |
| dyad-sh/dyad dyad.sh Local, open-source AI app builder for power users ✨ v0 / Lovable / Replit / Bolt alternati | 22,194 | Claude Code, Codex, GitHub Copilot, OpenCode | 30 | 4,899 tok |
| gitbutlerapp/gitbutler gitbutler.com The GitButler version control client, backed by Git, powered by Tauri/Rust/Svelte | 21,933 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 2,834 tok |
| stefan-jansen/machine-learning-for-trading ml4trading.io Code for Machine Learning for Trading, 3rd edition — from data sourcing to live execution. | 21,727 | GitHub Copilot | 1 | 592 tok |
| ColorlibHQ/gentelella gentelella.colorlib.com Free admin dashboard template — vanilla JS, SCSS, Vite 8. No Bootstrap, no jQuery. | 21,557 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 8,085 tok |
| NVIDIA/OpenShell docs.nvidia.com OpenShell is the safe, private runtime for autonomous AI agents. | 21,172 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 4,062 tok |
| rocketride-org/rocketride-server High-performance AI pipeline engine with a C++ core and 50+ Python-extensible nodes. Build | 19,948 | Codex, GitHub Copilot, Cursor, OpenCode | 3 | 2,687 tok |
| compiler-explorer/compiler-explorer godbolt.org Run compilers interactively from your web browser and interact with the assembly | 19,176 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 2,616 tok |
| nukeop/nuclear nuclearplayer.com Streaming music player that finds free music for you | 18,876 | Claude Code, Codex, GitHub Copilot, OpenCode | 7 | 4,608 tok |
| greensock/gsap-skills Official AI skills for GSAP. These skills teach AI coding agents how to correctly use GSAP | 17,947 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 6 | 1,838 tok |
| microsoft/data-formulator data-formulator.ai 🪄 Data Formulator is an interactive AI-powered data analysis system makes it easy to conn | 17,666 | Claude Code, GitHub Copilot, Cursor | 5 | 122 tok |
| Arindam200/awesome-ai-apps studio1hq.com A collection of projects showcasing RAG, agents, workflows, and other AI use cases | 16,722 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,496 tok |
| triggerdotdev/trigger.dev trigger.dev Trigger.dev – build and deploy durable AI agents and workflows | 16,720 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode | 10 | 3,720 tok |
| udecode/plate platejs.org Rich-text editor with AI and shadcn/ui | 16,690 | Claude Code, Codex, GitHub Copilot, OpenCode | 45 | 10,760 tok |
| FreshRSS/FreshRSS freshrss.org A free, self-hostable news aggregator… | 16,515 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 2,277 tok |
| alshedivat/al-folio alshedivat.github.io A beautiful, simple, clean, and responsive Jekyll theme for academics | 16,309 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 3,826 tok |
| AgriciDaniel/claude-obsidian Self-organizing AI second brain for Obsidian + Claude Code. Drop any source and Claude rea | 16,203 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 3 | 1,529 tok |
| superset-sh/superset superset.sh Paradev (formerly Superset) is an agentic IDE to orchestrate 100+ coding agents in paralle | 15,800 | Claude Code, Codex, GitHub Copilot, OpenCode | 31 | 3,629 tok |
| open-metadata/OpenMetadata open-metadata.org The Open Context Layer for Data and AI , OpenMetadata is the open platform for building t | 15,691 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 4,174 tok |
| apache/pulsar pulsar.apache.org Apache Pulsar - distributed pub-sub messaging system | 15,356 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,871 tok |
| NanmiCoder/cc-haha cchaha.ai Local-first cross-platform Claude Code / AI Agent desktop workspace: multi-agent collabora | 15,320 | Codex, GitHub Copilot, OpenCode | 2 | 1,713 tok |
| analysis-tools-dev/static-analysis analysis-tools.dev ⚙️ A curated list of static analysis (SAST) tools and linters for all programming language | 14,874 | Claude Code, Codex, GitHub Copilot, Cursor, OpenCode, Windsurf | 5 | 515 tok |
| Open-LLM-VTuber/Open-LLM-VTuber open-llm-vtuber.github.io Talk to any LLM with hands-free voice interaction, voice interruption, and Live2D avatar r | 14,603 | Claude Code, GitHub Copilot | 2 | 2,908 tok |
| microsoft/agent-framework aka.ms A framework for building, orchestrating and deploying AI agents and multi-agent workflows | 14,553 | Claude Code, Codex, GitHub Copilot | 6 | 957 tok |
| plantuml/plantuml plantuml.com Generate diagrams from textual description | 13,402 | Claude Code, GitHub Copilot | 2 | 1,273 tok |
| InsForge/InsForge insforge.dev The all-in-one, open-source backend platform for agentic coding. InsForge gives your codin | 13,286 | Claude Code, Codex, GitHub Copilot | 9 | 1,185 tok |
| laradock/laradock laradock.io Full PHP development environment for Docker. Run Laravel, Symfony, CodeIgniter, Phalcon, W | 12,682 | Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf | 6 | 584 tok |
| meshery/meshery meshery.io Meshery, the cloud native manager | 12,134 | Claude Code, Codex, GitHub Copilot, OpenCode | 27 | 8,494 tok |
| jxxghp/MoviePilot movie-pilot.org NAS media library automation management tool | 12,036 | Codex, GitHub Copilot, OpenCode | 2 | 2,660 tok |
| data-privacy-stack/presidio presidio.dataprivacystack.org An open-source framework for detecting, redacting, masking, and anonymizing sensitive data | 11,749 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 6,710 tok |
| omnigent-ai/omnigent omnigent.ai Omnigent is an open-source AI agent framework and meta-harness: orchestrate Claude Code, C | 11,240 | Claude Code, Codex, GitHub Copilot, OpenCode | 13 | 3,434 tok |
| langchain-ai/open-swe langchain.com An Open-Source Asynchronous Coding Agent | 11,175 | Claude Code, Codex, GitHub Copilot, OpenCode | 6 | 2,875 tok |
| unoplatform/uno platform.uno Open-source platform for building cross-platform native Mobile, Web, Desktop, and Embedded | 10,102 | Claude Code, Codex, GitHub Copilot, OpenCode | 36 | 5,571 tok |
| GetBindu/Bindu docs.getbindu.com Bindu: The identity, communication, and payments layer for AI agents. | 10,006 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 7,026 tok |
| microsoft/vscode-copilot-chat code.visualstudio.com Copilot Chat extension for VS Code | 9,940 | Claude Code, Codex, GitHub Copilot | 6 | 7,048 tok |
| open-pencil/open-pencil openpencil.dev AI-native design editor. Open-source Figma alternative. | 9,639 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 5,132 tok |
| mediago-dev/mediago downloader.caorushizi.cn Cross-platform video downloader — sniff and grab m3u8/HLS streams, Bilibili, YouTube and m | 9,360 | Claude Code, Codex, GitHub Copilot, OpenCode | 17 | 3,276 tok |
| mikro-orm/mikro-orm mikro-orm.io TypeScript ORM for Node.js based on Data Mapper, Unit of Work and Identity Map patterns. S | 9,268 | Claude Code, GitHub Copilot | 3 | 1,553 tok |
| azerothcore/azerothcore-wotlk azerothcore.org Complete Open Source and Modular solution for MMO | 9,148 | Claude Code, Codex, GitHub Copilot, OpenCode | 5 | 1,080 tok |