How real projects configure their agents

24,785 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 agents8,489Claude Code6,881Git and workflow3,605Data and AI3,580Backend and APIs3,556Languages3,486Planning3,323Code review2,893Testing2,681Writing and docs2,477DevOps and cloud2,477Memory and context2,375Research2,318Frontend2,308Security2,170Project management1,960

All Claude Code32,505 Codex24,785 OpenCode23,702 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,771 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
indiesoftby/defold-agent-config An example configuration of AGENTS.md and a set of skills for AI-assisted game development 105 Codex, OpenCode 1 1,805 tok
nubo-db/dynoxide dynoxide.dev A DynamoDB emulator in Rust, backed by SQLite. Starts in milliseconds as a single static b 105 Codex, OpenCode 1 1,629 tok
Ghqqqq/codex-overleaf-link Run Codex inside Overleaf with a Chrome side panel, local LaTeX mirror, diff review, Track 105 Codex, OpenCode 1 2,078 tok
lktiep/cortex-hub hub.jackle.dev Self-hosted AI Agent Memory + Code Intelligence Platform — one MCP endpoint for persistent 105 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 14 2,330 tok
opgginc/opgg-mcp 105 Codex, OpenCode 1 1,258 tok
isaachinman/encephalon Durable, repository-local memory for coding agents, stored as Git-mergeable JSON and index 105 Codex, OpenCode 1 1,169 tok
nebius/nebius-physical-ai Agent control plane for Physical AI on Nebius: infrastructure setup and management, simula 105 Claude Code, Codex, Cursor, OpenCode 3 6,833 tok
nebrass/hve-video-director AI-powered video production pipeline for Claude Code, Github Copilot, Codex, Cursor, OpenC 104 Claude Code, Codex, GitHub Copilot, OpenCode 3 17,384 tok
dvcrn/mcp-server-devonthink 104 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 7,482 tok
nduc99911/repo-context-mcp MCP server: repo map, code search, and token-aware context packs for AI coding agents 104 Codex, OpenCode 1 301 tok
gviiisen/repo-context-ledger Agent Skill for AI context management: provides cross-window continuity for Codex context 104 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,430 tok
cameroncooke/mcpli 104 Claude Code, Codex, OpenCode 2 2,061 tok
contentful/contentful-import Node module that uses the data provided by contentful-export to import it to contentful sp 104 Codex, OpenCode 1 984 tok
coctostan/pi-hashline-readmap A unified pi-coding-agent extension combining hash-anchored file editing with structural c 104 Codex, OpenCode 1 3,570 tok
weaviate/agent-skills Agent Skills to empower developers building AI applications with Weaviate. 104 Claude Code, Codex, OpenCode 2 1,937 tok
softwaremill/chimp chimp.softwaremill.com Build type-safe, boilerplate-less MCP servers and clients in Scala 104 Claude Code, Codex, OpenCode 2 368 tok
namuh-eng/ralph-to-ralph Autonomous Product Cloning Loop — Give it any URL, it inspects, builds, tests, and deploys 104 Claude Code, Codex, OpenCode 4 2,081 tok
EliasOenal/term-cli Interactive terminals for AI agents, built for what you can't --yes away. SSH+MFA, GRUB/U- 104 Codex, OpenCode 1 4,246 tok
captainflasmr/ollama-buddy A friendly Emacs interface for interacting with Ollama models 104 Claude Code, Codex 40 —
m6r-ai/humbug davehudson.io Humbug: building an operating system for human-AI collaboration 104 Codex, OpenCode 1 4,583 tok
10xChengTu/harness-engineering Set up and improve harness engineering (AGENTS.md, docs/, lint rules, eval systems, projec 104 Codex, OpenCode 1 1,511 tok
deepklarity/harness-kit A kit for building with AI agents and also the engineering patterns around it. 104 Claude Code, Codex, OpenCode 5 7,548 tok
hypequery/hypequery hypequery.com hypequery - The analytics layer for ClickHouse 104 Claude Code, Codex, OpenCode 5 1,563 tok
Maximilien-ai/clawmax clawmax.ai ClawMax is OpenClaw to the Max! 🚀 A web orchestration layer for OpenClaw agents, teams, w 104 Codex, OpenCode 1 2,805 tok
wgt19861219/godot-mcp-enhanced godotengine.org Enhanced MCP server for Godot 4.5-4.7: 33 tools / 199 actions, 3-layer architecture (headl 104 Claude Code, Codex, OpenCode 15 11,816 tok
90le/worker-rights-cn 90le.github.io Open-source AI agent for workers in mainland China to organize employment facts and eviden 104 Codex, OpenCode 1 207 tok
tao12345666333/amp-acp ACP adapter for Amp Code 104 Codex, OpenCode 1 998 tok
runxhq/runx runx.ai the governed runtime for agent skill workflows, off the leash but on the record 104 Claude Code, Codex, OpenCode 2 3,075 tok
agentrhq/authsome authsome.ai Credential gateway for AI agents. Log in once via Oauth2 or API Key. Every agent stays aut 104 Claude Code, Codex, OpenCode 2 2,478 tok
vastsa/BokeBox bokebox.aiuo.net BokeBox: multi-source private AI podcast studio — videos/links/articles/notes → spoken epi 104 Codex, OpenCode 1 2,205 tok
MRCalderon3D/everything-game-dev-code A universal scaffold for AI-assisted game development. 42 agents, 51 commands, 86 skills. 104 Claude Code, Codex, GitHub Copilot, Kiro, OpenCode 12 3,371 tok
PaulRBerg/agent-skills PRB's collection of agent skills 104 Claude Code, Codex, OpenCode 2 3,678 tok
zhangjunmengyang/quant-research-platform quant research mcp backend 104 Claude Code, Codex, OpenCode 2 3,569 tok
peva3/Lightroom-Presets Free Lightroom film simulation presets — Kodak Portra, Fujifilm Classic Chrome, Cinestill 104 Codex, OpenCode 1 2,299 tok
joelmoss/proscenium Modern client-side development for Rails 104 Claude Code, Codex, OpenCode 7 6,069 tok
gevico/cosim-gpu gevico.github.io A ready-to-use AI infra development and co-simulation environment for configurable acceler 104 Claude Code, Codex, OpenCode 15 1,426 tok
crittylabs/critty Terminal UI for code reviews, choices, and approvals with coding agents 104 Codex, OpenCode 1 2,312 tok
craigjmidwinter/getvect getvect.midwinter.io Local-first raster-to-vector desktop app. PNG/JPEG/BMP to SVG/EPS/DXF/PDF/PNG. No account, 103 Claude Code, Codex, OpenCode 10 966 tok
sirquy/bestie bestieagent.com Local-first AI action assistant for operators: memory, skills, tools, and permission gates 103 Codex, OpenCode 1 1,274 tok
ricoyudog/Coding_Corgi_flow OpenSpec GitFlow — structured AI engineering workflows with issue tracking 103 Claude Code, Codex, OpenCode 57 —
IceYGO/windbot A C# bot for ygopro, compatible with the ygosharp server. 103 Codex, OpenCode 1 5,254 tok
gabeklein/expressive-mvc Define classes to organize and control state used by React apps 103 Claude Code, Codex, OpenCode 2 3,770 tok
marcoturi/react-redux-boilerplate A meticulously crafted, extensible, and robust architecture for constructing production-gr 103 Claude Code, Codex, OpenCode 2 1,924 tok
NEDONION/lobster0 lobster0.jchu.tech Lobster0 — a self-hosted OpenClaw-inspired AI agent with persistent memory, governed auton 103 Codex, OpenCode 1 2,345 tok
relai-ai/relai-sdk relai.ai A platform for building reliable AI agents 103 Codex, OpenCode 1 609 tok
wilsonzlin/aero Windows 7 in the browser 103 Codex, OpenCode 1 1,284 tok
MaimoryLab/BootAgent bootagent.ai BootAgent is a local management tool of AI agents. It turns a fresh machine into a usable, 103 Codex, OpenCode 1 2,445 tok
PlayHyperia/hyperforge MMORPG for humans and agents. In development. Powered by ElizaOS 103 Claude Code, Codex, OpenCode 5 7,884 tok
AIPMAndy/dna-memory 🧬 Let AI Agents learn and grow like the human brain | Memory that learns, forgets, and ev 103 Claude Code, Codex 1 —
petersolopov/obsidian-claude-ide community.obsidian.md Obsidian plugin — real-time editor context for Claude Code 103 Claude Code, Codex, OpenCode 2 1,983 tok