How real projects configure their agents

24,692 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
zarazhangrui/beautiful-html-templates A library of HTML slide templates designed so any coding agent can pick the right one and 4,937 Codex, OpenCode 1 3,106 tok
nisrulz/app-privacy-policy-generator app-privacy-policy-generator.nisrulz.com Generate a customized Privacy Policy and Terms of Use document for your mobile apps 4,936 Claude Code, Codex, OpenCode 3 2,619 tok
withcoral/coral withcoral.com The execution layer for AI agents. Act across more of your systems with precise controls: 4,935 Claude Code, Codex, OpenCode 30 4,053 tok
omdsh-dev/DSH-better-sidebar An open sidebar foundation supporting third-party extensions to register new sidebar pages 4,928 Claude Code, Codex, OpenCode 2 4,075 tok
Martian-Engineering/lossless-claw Lossless Claw — LCM (Lossless Context Management) plugin for OpenClaw 4,919 Codex, OpenCode 1 909 tok
get-bb/bb getbb.app The agent IDE that builds itself 4,918 Claude Code, Codex, OpenCode 2 1,620 tok
mvanhorn/cli-printing-press Every API has a secret identity. This finds it, absorbs every feature from every competing 4,911 Claude Code, Codex, OpenCode 4 12,119 tok
nguyenphutrong/quotio quotio.dev Stop juggling AI accounts. Quotio is a beautiful native macOS menu bar app that unifies yo 4,910 Codex, OpenCode 1 311 tok
dmno-dev/varlock varlock.dev AI-safe .env files: Schemas for agents, Secrets for humans. 4,909 Claude Code, Codex, GitHub Copilot, OpenCode 6 2,361 tok
Agenta-AI/agenta agenta.ai Agenta is a workspace where you and your team build agents and automations. 4,887 Claude Code, Codex, OpenCode 47 2,349 tok
nolabs-ai/nono nono.sh agent runtime security - zero trust, zero setup, zero latency agent sandboxing 4,864 Claude Code, Codex, OpenCode 2 966 tok
walkinglabs/hands-on-modern-rl walkinglabs.github.io 🚀 An open-source, hands-on curriculum bridging the gap from basic RL concepts to LLM alig 4,863 Codex, OpenCode 1 1,305 tok
VectifyAI/OpenKB pageindex.ai OpenKB: Open LLM Knowledge Base 4,852 Claude Code, Codex, OpenCode 2 686 tok
rivet-dev/agentos rivet.dev Tiny, fast, Linux-compatible sandboxes. Powered by WebAssembly. 4,851 Claude Code, Codex, OpenCode 7 4,201 tok
thunderbird/thunderbolt thunderbolt.io AI You Control: Choose your models. Own your data. Eliminate vendor lock-in. 4,818 Claude Code, Codex, OpenCode 22 10,373 tok
eastlondoner/vibe-tools Give Cursor Agent an AI Team and Advanced Skills 4,817 Claude Code, Codex, Cursor, OpenCode 3 9,579 tok
kirodotdev/KiroCrew kiro.dev A persistent workspace for development work that self-improves and continues beyond one se 4,803 Claude Code, Codex, OpenCode 2 7,755 tok
liustack/modlens liustack.dev The first vision plugin for DeepSeek Harness, and the vision bridge for every text-only co 4,790 Codex, OpenCode 1 1,760 tok
inkeep/open-knowledge openknowledge.ai Beautiful, AI-native markdown IDE and LLM wiki 4,790 Codex, OpenCode 1 2,492 tok
hao-ai-lab/FastVideo hao-ai-lab.github.io A unified inference and post-training framework for accelerated video generation. 4,783 Claude Code, Codex, OpenCode 8 1,460 tok
liveblocks/liveblocks liveblocks.io Realtime infrastructure for multiplayer apps and agents 4,769 Claude Code, Codex, OpenCode 3 1,748 tok
PrimeIntellect-ai/verifiers Our library for RL environments + evals 4,769 Codex, OpenCode 1 582 tok
IBM/mcp-context-forge ibm.github.io An AI Gateway, registry, and proxy that sits in front of any MCP, A2A, or REST/gRPC APIs, 4,760 Claude Code, Codex, OpenCode 2 7,995 tok
NateBJones-Projects/OB1 Open Brain — The infrastructure layer for your thinking. One database, one AI gateway, one 4,758 Claude Code, Codex, OpenCode 2 2,351 tok
ThePrimeagen/99 Neovim AI agent done right 4,749 Claude Code, Codex, OpenCode 5 374 tok
latitude-dev/latitude-llm latitude.so Open-source observability for AI agents. Find where your agents fail, dispatch your coding 4,744 Claude Code, Codex, OpenCode 31 4,071 tok
dimensionalOS/dimos dimensional.org Dimensional is the agentic operating system for physical space. Command humanoids, quadrup 4,717 Claude Code, Codex, OpenCode 2 4,442 tok
amantus-ai/vibetunnel vt.sh Turn any browser into your terminal & command your agents on the go. 4,705 Claude Code, Codex, Gemini CLI, OpenCode 5 3,639 tok
u14app/deep-research research.u14.app Use any LLMs (Large Language Models) for Deep Research. Support SSE API and MCP server. 4,687 Codex, OpenCode 1 1,460 tok
puikinsh/Adminator-admin-dashboard adminator.colorlib.com Adminator is easy to use and well design admin dashboard template with dark mode for web a 4,686 Claude Code, Codex, OpenCode 3 4,962 tok
LeagueAkari/LeagueAkari akari.yuru-yuri.com An all-in-one toolkit for LeagueClient. Gathering power 🚀. 4,670 Claude Code, Codex, OpenCode 2 3,170 tok
JetBrains/koog docs.koog.ai Koog is a JVM (Java and Kotlin) framework for building predictable, fault-tolerant and ent 4,653 Claude Code, Codex, Gemini CLI, OpenCode 5 1,919 tok
TencentCloudADP/youtu-agent tencentcloudadp.github.io A simple yet powerful agent framework that delivers with open-source models 4,632 Codex, OpenCode 1 667 tok
VRSEN/agency-swarm agency-swarm.ai Reliable Multi-Agent Orchestration Framework 4,629 Claude Code, Codex, OpenCode 11 1,039 tok
alexellis/arkade blog.alexellis.io Open Source Marketplace For Developer Tools 4,628 Codex, OpenCode 1 4,525 tok
modelcontextprotocol/csharp-sdk csharp.sdk.modelcontextprotocol.io The official C# SDK for Model Context Protocol servers and clients. Maintained in collabor 4,616 Claude Code, Codex, GitHub Copilot 9 4,265 tok
IvanMurzak/Unity-MCP ai-game.dev AI Skills, MCP Tools, and CLI for Unity Engine. Full AI develop and test loop. Use cli for 4,591 Claude Code, Codex, GitHub Copilot, OpenCode 5 1,720 tok
zhukunpenglinyutong/desktop-cc-gui mossx.ai Multi-engine AI coding desktop client (Tauri). Claude Code, Codex, Gemini, OpenCode, DeepS 4,571 Codex, OpenCode 1 3,030 tok
phodal/auto-dev ide.unitmesh.cc 🧙‍AutoDev: the Multi-Agent coding development platform built on Kotlin Multiplatform. 4,568 Codex, OpenCode 1 623 tok
robinebers/openusage openusage.ai Burning through your subscriptions too fast? Paying for stuff you never use? Stop guessing 4,556 Claude Code, Codex, OpenCode 15 1,564 tok
dagucloud/dagu dagu.sh Self-hostable workflow orchestrator for teams whose main work isn't orchestration. Declara 4,549 Codex, OpenCode 1 951 tok
microsoft/flint-chart microsoft.github.io 🪄 Flint is a visualization language that lets AI agents reliably create expressive, good- 4,545 Claude Code, Codex 2 —
kungfu-systems/kungfu kungfu.tech Your agents don’t hand off the work. Kungfu keeps the same Work moving across Codex, Claud 4,540 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,631 tok
Observal/Observal observal.io Share and discover coding agent resources across your team. Self-hosted, Apache 2.0, works 4,534 Claude Code, Codex, OpenCode 2 4,661 tok
kubernetes-sigs/agent-sandbox agent-sandbox.sigs.k8s.io agent-sandbox enables easy management of isolated, stateful, singleton workloads, ideal fo 4,516 Claude Code, Codex, GitHub Copilot, OpenCode 9 6,181 tok
FlowElement-xinliuyuansu/m_flow flowelement.ai A bio-inspired cognitive memory engine — a new paradigm for Graph RAG. 4,508 Codex, OpenCode 1 1,075 tok
basicmachines-co/basic-memory basicmemory.com AI conversations that actually remember. Never re-explain your project to your AI again. J 4,500 Claude Code, Codex, OpenCode 23 6,763 tok
crmne/ruby_llm rubyllm.com The Ruby AI framework. 4,496 Claude Code, Codex, GitHub Copilot, OpenCode 4 8,465 tok
firebase/firebase-tools The Firebase Command Line Tools 4,487 Claude Code, Codex, Gemini CLI 5 1,638 tok
gptme/gptme gptme.org Your agent in your terminal, equipped with local tools: writes code, uses the terminal, br 4,468 Codex, OpenCode 1 1,600 tok