How real projects configure their agents

23,702 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
harness/harness-skills developer.harness.io A collection of structured AI agent skills that enable Claude Code, Cursor, GitHub Copil 132 Claude Code, Codex, GitHub Copilot, OpenCode 3 7,359 tok
malloydata/publisher Publisher is the open-source analytics engine for Malloy. It lets you define data models o 132 Claude Code, Codex, OpenCode 4 10,388 tok
eigenweltlabs/legalwork eigenweltlabs.com LegalWork, a local computer-use agent for law firms, by Eigenwelt Labs. Review, redline, a 132 Codex, OpenCode 1 920 tok
abracadabra50/open-supermarkets CLI, MCP and Skills for the world's supermarkets. Search, compare, basket and checkout acr 132 Codex, OpenCode 1 1,028 tok
grafana/agento11y grafana.com Actually Useful Agent Observability 132 Claude Code, Codex, OpenCode 2 3,186 tok
plainlang/plain-forge ***plain spec writing tool 132 Claude Code, Codex, OpenCode 3 5,466 tok
assafkip/kipi-system Your AI brain, externalized. It remembers everything you do, then becomes whatever role yo 131 Claude Code, Codex, OpenCode 15 1,826 tok
chaohong-ai/ai-auto-work Automatically completes the full workflow from requirement research → research review → pl 131 Claude Code, Codex, OpenCode 30 1,817 tok
jayminwest/seeds Git-native issue tracker for AI agent workflows. Zero dependencies, JSONL storage, Bun run 131 Claude Code, Codex, OpenCode 6 8,044 tok
sveneisenschmidt/n8n-openai-bridge OpenAI-compatible API middleware for n8n workflows. Use your n8n agents and workflows as O 131 Claude Code, Codex, OpenCode 2 2,020 tok
lynx-family/lynx-website lynxjs.org Official Website of the Lynx Family 131 Claude Code, Codex, OpenCode 5 2,558 tok
team-attention/openclone Talk freely with an AI clone trained on a real person 131 Claude Code, Codex, OpenCode 2 8,239 tok
piguo45/single-file-wbs A single-file HTML WBS/Gantt viewer with an inazuma (progress) line. Data is stored in one 131 Claude Code, Codex, OpenCode 3 50,881 tok
iOfficeAI/aionrs A multi-provider AI agent CLI with tool orchestration support 131 Claude Code, Codex, OpenCode 2 2,565 tok
lucifer1004/VeloQ lucifer1004.github.io Agent-friendly GPU profile-query CLI 131 Claude Code, Codex, OpenCode 2 7,153 tok
dralgorhythm/claude-agentic-framework A More Effective Agent Harness for Claude 131 Claude Code, Codex, OpenCode 35 2,168 tok
longbkit/clisbot Agentic Coding CLI & chat bot 131 Claude Code, Codex, OpenCode 5 4 tok
unknowlei/minimax-h3-opencode-skills OpenCode skill suite for MiniMax H3 directing, routing, multishot planning, prompt generat 131 Codex, OpenCode 1 530 tok
JuanCF/scrcpy-mcp MCP server for Android device control via ADB and scrcpy — gives AI agents vision and cont 131 Codex, OpenCode 2 1,841 tok
b0x42/Super-Productivity-MCP MCP server that connects AI assistants to Super Productivity — manage tasks, projects, and 131 Claude Code, Codex, OpenCode 17 870 tok
SlopDotCash/slopdotcash slop.cash Make money shipping slop 131 Claude Code, Codex, OpenCode 2 17,336 tok
avatune/avatune avatune.dev Tuning visual identity, emotional tone. Feels friendly & composable. 131 Claude Code, Codex, OpenCode 3 2,363 tok
cryptomilk/hass-eink-dashboard This is beta quality, should be mostly stable 131 Claude Code, Codex, OpenCode 5 3,664 tok
victorGPT/vibeusage vibescore-self.vercel.app 130 Claude Code, Codex, OpenCode 5 2,817 tok
linkerlin/myclaw.net zhichai.net A C#-based clone of OpenClaw! 130 Codex, OpenCode 1 2,502 tok
l3gi0nXXXX/Metis-agent Metis-agent is a high performance and personal AI assistant which is build with Cangjie pr 130 Claude Code, Codex, OpenCode 2 5,057 tok
Hona/opencode-ralph Ralph Driven Development using OpenCode SDK and OpenTUI 130 Codex, OpenCode 1 952 tok
JuliaBesties/BestieTemplate.jl juliabesties.github.io Template for Julia Programming Language packages using the copier engine. 130 Codex, OpenCode 1 3,666 tok
lucid-softworks/browser A web browser written from scratch — a platform-agnostic Rust engine (networking, HTML/CSS 130 Codex, OpenCode 1 674 tok
duane1024/l123 130 Claude Code, Codex, OpenCode 3 3,653 tok
calderbuild/WeFinance anna.partners AI-Powered Personal Finance Assistant - Transforming bill images into intelligent financia 130 Claude Code, Codex, OpenCode 4 10,949 tok
mikechao/brave-search-mcp An MCP Server implementation that integrates the Brave Search API, providing, Web Search, 130 Codex, Gemini CLI, OpenCode 2 1,540 tok
yibie/SPEC-AGENTS.md Doc-Driven Development 130 Codex, OpenCode 1 22 tok
championswimmer/TwoFac twofac.app 2FA Authenticator app that works on mobile, web, desktop, watches and CLI! 130 Claude Code, Codex, GitHub Copilot, OpenCode 12 949 tok
JetBrains/teamcity-cli jb.gg TeamCity from your terminal – or your AI's. Builds, logs, agents, agent terminals, queues. 130 Claude Code, Codex, OpenCode 2 858 tok
regolo-ai/brick-SR1 regolo.ai brick is a smart AI Models router, based on complexity & capabilities extraction from the 130 Codex, OpenCode 1 597 tok
openlegion-ai/openlegion openlegion.ai Secure autonomous AI agent framework and platform. Build AI teams by describing what you w 130 Claude Code, Codex, OpenCode 2 17,485 tok
krodak/clickup-cli ClickUp CLI for AI agents 130 Claude Code, Codex, OpenCode 4 2,007 tok
dkyazzentwatwa/chatgpt-skills My comprehensive, tested + audited, library of skills to use for ChatGPT. 130 Claude Code, Codex, OpenCode 2 851 tok
89luca89/clampdown Run AI coding agents in hardened container sandboxes. 130 Claude Code, Codex, OpenCode 2 2,077 tok
SapienXai/AgentOS agentos.sapienx.app Run agents like a company. AgentOS is the native control plane for OpenClaw — manage agent 130 Codex, OpenCode 1 1,517 tok
konnga/skill-buddy AI Skills Buddy, A desktop workspace for managing, installing, and synchronizing Skills an 130 Claude Code, Codex, OpenCode 10 238 tok
os-factory/har harproject.dev HAR: open agent harness (CLI + MCP) for coding agents. Isolated worktrees, deterministic v 130 Claude Code, Codex, OpenCode 5 4,803 tok
floci-io/floci-oci floci.io Light, fluffy, and always free - Local Oracle Cloud Emulator 130 Codex, OpenCode 1 4,441 tok
tykimos/agent-native-agent Self-hosted apps you operate by watching a dashboard and talking to a coding agent that IS 130 Claude Code, Codex, OpenCode 2 1,564 tok
chisomobanzi/Serpentine3D chisomobanzi.github.io Open-source NURBS surface modeller — a Rhino-style freeform modeller on the OpenCASCADE ke 130 Claude Code, Codex, OpenCode 6 664 tok
willdady/platypus platypus.chat Self-hosted AI Agents for your whole team — on your infrastructure, your models, around th 130 Claude Code, Codex, OpenCode 5 1,431 tok
mikehostetler/wreckit npmjs.com Wreck it Ralph Wiggum - My code is in danger! 129 Claude Code, Codex, OpenCode 2 2,781 tok
aberemia24/code-executor-MCP 129 Codex, Gemini CLI, OpenCode 2 2,065 tok
Sunagatov/Memora Telegram bot 129 Claude Code, Codex, OpenCode 3 1,369 tok