How real projects configure their agents

23,614 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
tomascupr/sandstorm duvo.ai Run Claude agents in secure cloud sandboxes — via API, CLI, or Slack. One call. Full agent 450 Claude Code, Codex, OpenCode 4 555 tok
cnighswonger/claude-code-cache-fix Fixes prompt cache regression in Claude Code that causes up to 20x cost increase on resume 450 Claude Code, Codex, OpenCode 2 7,559 tok
webcoyote/sandvault Run AI agents isolated in a macOS user account and sandbox-exec. Configured to run Claude 450 Claude Code, Codex, OpenCode 2 37 tok
coderzc/open-xiaoai-bridge A bridge connecting Xiaoai speakers with external AI services such as OpenClaw and Xiaozhi 450 Codex, OpenCode 1 5,471 tok
kunchenguid/chrome-devtools-axi The most agent-ergonomic browser automation 450 Claude Code, Codex, OpenCode 2 1,469 tok
alibaba/UnifiedModel alibaba.github.io The semantic layer that makes enterprise data understandable to AI agents — model entities 450 Claude Code, Codex, OpenCode 2 2,376 tok
evmts/tevm tevm.sh An Ethereum Node built to run in Browser, Bun, Deno, and Node.js 449 Claude Code, Codex, OpenCode 9 2,094 tok
jamditis/claude-skills-journalism skills.amditis.tech Claude Code skills for journalism, media, and academia - verification, FOIA, data journali 448 Claude Code, Codex, GitHub Copilot, OpenCode 4 6,623 tok
ldclabs/anda anda.ai 🤖 An AI agent framework built with Rust. 448 Codex, OpenCode 1 2,181 tok
delorenj/mcp-server-trello A Model Context Protocol (MCP) server that provides tools for interacting with Trello boar 447 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 69 4,101 tok
mudler/vllm.cpp a community oriented 1:1, vLLM-alike (Continuous batching, paged KV) engine in C++ with ad 447 Claude Code, Codex, OpenCode 4 9,360 tok
notque/vexjoy-agent vexjoy.com VexJoy AI Agent with Jev Intelligent Routing - /do routes plain-English requests to the ri 446 Claude Code, Codex, Gemini CLI, OpenCode 14 3,500 tok
openai/GABRIEL An official OpenAI toolkit for social scientists and data scientists to measure quantitati 446 Codex, OpenCode 1 3,731 tok
smithersai/smithers smithers.sh Smithers is an agentic workflow framework for defining workflows in simple TypeScript conf 446 Claude Code, Codex, OpenCode 9 5,207 tok
ChatLunaLab/chatluna chatluna.chat Multi-platform model integration, extensibility, multiple output formats, and LLM chat ser 446 Codex, OpenCode 1 4,001 tok
cardano-foundation/developer-portal developers.cardano.org Cardano Developer Portal: docs, tools, and SDKs for Cardano developers. 444 Codex, OpenCode 1 2,299 tok
growthxai/output output.ai The open-source TypeScript framework for building AI workflows and agents. Designed for Cl 444 Claude Code, Codex, OpenCode 2 491 tok
fmind/cookiecutter-mlops-package mlops-coding-course.fmind.dev Start building and deploying Python packages and Docker images for MLOps tasks. 443 Codex, OpenCode 1 1,488 tok
platformplatform/PlatformPlatform A platform designed for building enterprise-grade, multi-tenant products using Azure, .NET 443 Claude Code, Codex, OpenCode 36 805 tok
zhuzhaoyun/Molio zhuzhaoyun.github.io A local-first personal knowledge layer for AI agents. Build evolving knowledge spaces with 443 Claude Code, Codex, OpenCode 2 11,155 tok
purton-tech/rust-on-nails rust-on-nails.com Full stack web architecture for Rust 443 Codex, OpenCode 1 685 tok
OnlyTerp/UltraCode-Shim Give Claude Code's ultracode mode to ANY model you already pay for. A tiny local proxy + o 442 Codex, OpenCode 1 2,489 tok
modiqo/cliare cliare.sh CLI agent-readiness measurement, command-shape inference, and CI scorecards 441 Codex, OpenCode 1 415 tok
VisionForge-OU/foreman A Boris-style agentic orchestrator TUI that supervises headless Claude Code agents through 441 Codex, OpenCode 1 641 tok
spytensor/openmozi A custom Agent OS built to be hackable, heavily inspired by OpenClaw. 441 Claude Code, Codex, OpenCode 4 8,211 tok
ultracontext/ultracontext ultracontext.com Open Source Context infrastructure for AI agents. Auto-capture and share your agents' cont 440 Claude Code, Codex, OpenCode 2 1,951 tok
aropan/clist clist.by Your comprehensive guide to global programming contests. Track events, get details, and ne 439 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 9 1,074 tok
rstackjs/awesome-rstack A curated list of awesome things related to Rstack. 439 Codex, OpenCode 1 112 tok
atomicstrata/atomicmemory docs.atomicstrata.ai Portable semantic memory for AI agents: core engine, TypeScript SDK, framework adapters, M 439 Claude Code, Codex, Gemini CLI, OpenCode 3 2,392 tok
openhackai/OpenHack openhack.com Open Source Agentic Security Scanner 439 Codex, OpenCode 1 218 tok
marcusquinn/aidevops aidevops.sh Vibe-Coding is easy. DevOps is hard. OpenCode & Git token-efficient AI agent automation fo 439 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,121 tok
Nexus-Router/nexus nexusrouter.com Govern & Secure your AI 438 Claude Code, Codex, OpenCode 7 5,596 tok
anzellai/sky Sky — an Elm-inspired language that compiles to Go. Hindley-Milner types, server-driven UI 438 Claude Code, Codex, OpenCode 2 37,384 tok
micro/mu micro.mu The runtime for a personal assistant 438 Claude Code, Codex, OpenCode 2 9,694 tok
Wholiver/metis metisagent.tech Metis is a coding agent that boosts AI/LLM coding performance by 50% QQ群: 801193315 438 Codex, OpenCode 1 12,814 tok
LnYo-Cly/ai4j lnyo-cly.github.io Java 8+ agentic SDK: unified LLM access (OpenAI/Anthropic/DashScope/Doubao/DeepSeek...),un 437 Claude Code, Codex, OpenCode 2 3,782 tok
caipe-io/ai-platform-engineering caipe.io CAIPE is an open-source AI platform for building, governing, and operating AI agents and a 437 Claude Code, Codex, Cursor, OpenCode 30 5,704 tok
amirlehmam/wmux wmux.org The original Windows terminal multiplexer for AI agents. 437 Claude Code, Codex, OpenCode 5 4,046 tok
regenrek/codex-1up 🍄 Give your Codex CLI an extra life 436 Codex, OpenCode 1 845 tok
kubara-io/kubara kubara.io A CLI and package manager for building, distributing, and bootstrapping multi-cluster Kube 436 Claude Code, Codex, OpenCode 2 869 tok
vivekchand/clawmetry clawmetry.com See your agent think. Zero-config observability & governance for 30 AI agent runtimes: Cla 436 Claude Code, Codex, OpenCode 3 12,698 tok
redf0x1/camofox-browser Anti-detection browser server for AI agents — REST API wrapping Camoufox engine with OpenC 436 Codex, GitHub Copilot, Gemini CLI, OpenCode, Windsurf 4 4,238 tok
laminlabs/lamindb docs.lamin.ai Open-source data management for multimodal AI. Query, trace, and govern with a lineage-nat 436 Codex, OpenCode 1 16 tok
dcSpark/shinkai-local-ai-agents shinkai.com Shinkai is a two click install App that allows you to create Local AI agents in 5 minutes 435 Codex, Cursor, OpenCode 2 670 tok
Ancienttwo/repo-harness repoharness.com File-backed workflow harness for reliable Claude Code and Codex sessions. 435 Claude Code, Codex, OpenCode 2 3,996 tok
Community-Access/accessibility-agents Accessibility review agents for Claude Code, GitHub Copilot, and Claude Desktop. Eleven sp 435 Claude Code, Codex, OpenCode 10 838 tok
taskctl/taskctl Concurrent task runner, developer's routine tasks automation toolkit. Simple modern altern 435 Claude Code, Codex, OpenCode 2 2,974 tok
earendil-works/pi-chat 434 Codex, OpenCode 1 1,446 tok
redis/redis-vl-python docs.redisvl.com Redis Vector Library. The AI-native Python client for Redis. 433 Claude Code, Codex, OpenCode 3 1,698 tok
AFK-surf/OpenBridge openbridge.bridge.surf A free, safe and open agent for everything. Alternative to Claude Cowork & Codex. Open Bri 433 Claude Code, Codex, OpenCode 2 1,166 tok