How real projects configure their agents

23,196 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 agents7,571Claude Code6,627Data and AI3,684Backend and APIs3,492Languages3,401Planning3,221Git and workflow3,179Code review2,740Testing2,368Memory and context2,365Writing and docs2,309DevOps and cloud2,308Research2,298Frontend2,256Security2,015Productivity1,715

All Claude Code31,984 Codex23,196 OpenCode22,145 GitHub Copilot3,551 Gemini CLI1,917 Cursor1,736 Windsurf133 Kiro79

Project Stars Configures Files Always loaded
cckyros/goal-acceptance Acceptance-criteria-driven goal completion for autonomous agents — core library, MCP serve 3 Codex, OpenCode 1 1,070 tok
Peeyushmeher/agent-agile Agile planning + execution for AI coding agents: grill the idea, plan with OKRs, adversari 3 Claude Code, Codex, OpenCode 2 490 tok
lindoelio/agent-skills A collection of reusable Agent Skills for AI-powered development tools. 3 Codex, OpenCode 1 1,402 tok
urmzd/dotfiles Cross-platform dotfiles managed by Chezmoi with Homebrew/apt and per-language version mana 3 Codex, OpenCode 1 1,174 tok
emilianoeloi/ios-WK-UI-WebView 🦖 The COBOL of Apple: a battle-tested Objective-C UIWebView/WKWebView legacy lab — loving 3 Codex, GitHub Copilot, OpenCode 3 1,506 tok
tuanduongdn1504/agentic-ai-brain-for-trending Personal LLM Wiki + Pattern Library + Routine v2.1 — Karpathy's pattern applied to agentic 3 Codex, OpenCode 1 840 tok
bronz3beard/ai.tech-lead-stack ai-tech-lead-stack.vercel.app AI agent workflows for cross-functional teams. Tech Leads, PMs, and HR can run RTK skills 3 Claude Code, Codex, OpenCode 2 2,808 tok
HubWu42/hubwu-skills HubWu's curated collection of open-source Agent Skills — cross-agent compatible, following 3 Claude Code, Codex, Gemini CLI, OpenCode 3 834 tok
Calvin-LLC/agentic-hardening-skill Evidence-driven codebase hardening skill. Audits OWASP Top 10:2025, supply chain (SBOM vs 3 Codex, OpenCode 1 91 tok
rlaope/nen AI can master Nen, Nen is the core power system that allows living beings to control their 3 Claude Code, Codex, OpenCode 2 2,443 tok
kunalsuri/ai-fication-kit AI-Fication Kit: A Simple & Elegant Way for Making any Codebase AI-native through Scaffold 3 Claude Code, Codex, GitHub Copilot, OpenCode 3 2,338 tok
ihatesea69/HieuNghi-AI-Skills 101 curated Agent Skills for Claude Code, GitHub Copilot, Cursor, and Gemini CLI. Covers R 3 Codex, OpenCode 1 4,337 tok
tjmaynes/skills A curated collection of agent skills 3 Codex, OpenCode 1 1,310 tok
aneja5/forge-skills ideatoinfra.hashnode.dev An assembly line for AI software development. 35 skills, 11 agent personas, 29 commands. F 3 Claude Code, Codex, OpenCode 2 7,280 tok
kbatsu/chrysippus kbatsu.github.io 🎭 hark / ahoy / fr no cap / mans still — Claude Code plugin that makes thy AI agent speak 3 Claude Code, Codex, Gemini CLI, OpenCode 3 32,851 tok
Heretyc/subagent-mcp npmjs.com subagent-mcp is an MCP stdio server that turns an AI coding assistant (Claude Code, Codex, 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 9,043 tok
RockyHong/super-bootstrap Claude Code plugin: one command scaffolds CLAUDE.md, picks skills/MCPs for your stack, and 3 Claude Code, Codex, OpenCode 7 5,199 tok
otaviof/obsidian-vfs Virtual file-system sharing Obsidian notes with VSCode and Claude Code 3 Claude Code, Codex, OpenCode 2 857 tok
Pierry/harness-kit pierry.github.io Gated Claude Code delivery pipeline: idea to merged PR through PRD, PRP, plan, dev, test, 3 Claude Code, Codex, OpenCode 7 5,505 tok
sodam-ai/business-counselor AI Business Counselor — Claude Code plugin. Rigorously evaluates ideas through a 13-person 3 Claude Code, Codex, OpenCode 2 1,953 tok
AraneaDev/claude-timestamp aranea-development.nl Claude Code plugin that stamps every message with the local time and turn duration, names 3 Codex, OpenCode 1 210 tok
solofounder-ai/solofounder AI virtual team for solopreneurs. One request — SoloFounder assembles specialist roles, de 3 Claude Code, Codex, OpenCode 2 358 tok
biggora/dev-team gordejev.lv Claude Code plugin that orchestrates a team of specialized AI agents for full-cycle softwa 3 Claude Code, Codex, Gemini CLI, OpenCode 3 11,939 tok
punt-labs/vox Speech for Claude Code and friends: Text-to-speech CLI, MCP server, and Claude Code plugi 3 Claude Code, Codex, GitHub Copilot, OpenCode 5 8,526 tok
Rememora/rememora rememora.ai Persistent, cross-agent memory for AI coding agents. Rust CLI + SQLite. Install as a Claud 3 Claude Code, Codex, OpenCode 2 732 tok
kalinbogatzevski/captain-memo captain-memo.ispcq.com Local, cross-AI memory for coding agents — Claude Code, Codex, Gemini, Antigravity, Cursor 3 Claude Code, Codex, OpenCode 1 809 tok
MuhammedZohaib/patchman Defensive AI security audit skill for Claude and Codex. Reviews codebases and web apps for 3 Claude Code, Codex, OpenCode 2 250 tok
hoatv2211/GameStudio-CodexKIT hoatv2211.github.io Native Codex plugin and Hermes Agent skill kit for game studios working across Unity, C++, 3 Codex, OpenCode 1 1,798 tok
LevyBytes/agent-kaizen agentkaizen.dev The Kaizen System is a five-layer approach (SAVMI) to continually improving workflows for 3 Claude Code, Codex, OpenCode 2 2,178 tok
Doist/twist-cli Command-line interface for Twist 3 Claude Code, Codex, OpenCode 2 1,993 tok
chris-peterson/ClaudeWatch chris-peterson.github.io bridge.ai/ClaudeWatch: screen dangerous shell commands/scripts 3 Claude Code, Codex, OpenCode 4 2,951 tok
mkalkere/claude-statusline pypi.org Beautiful, informative status line for Claude Code. Zero dependencies, cross-platform. pip 3 Claude Code, Codex, OpenCode 2 2,251 tok
gg-mo/repo-hygiene Hygiene skills for Claude Code, Codex, Cursor, OpenCode, Gemini, and Copilot — orient, doc 3 Claude Code, Codex, Gemini CLI, OpenCode 3 729 tok
punt-labs/beadle Claude Code via e-mail based on an addressbook with UNIX style rwx permissions per interac 3 Claude Code, Codex, OpenCode 4 2,678 tok
lawwu/agentic-ml-plugin Agentic Machine Learning Plugin 3 Claude Code, Codex, OpenCode 2 1,144 tok
davidteren/hotwire-codex-skills davidteren.github.io Unofficial Claude Code skillset inspired by The Rails and Hotwire Codex — 8 skills for bui 3 Claude Code, Codex, OpenCode 2 1,165 tok
product-on-purpose/writing-style-catalog product-on-purpose.github.io Composable writing instructions for AI agents on four orthogonal axes (Voice, Tone, Style, 3 Claude Code, Codex, OpenCode 2 3,076 tok
OpenAnalystInc/10x-Research-Skill Interactive content research, creation, web scraping, and AI image generation for Claude C 3 Claude Code, Codex, OpenCode 2 5,220 tok
vsladkov/claudex-stereo claudex-stereo.com Claude Code, in stereo: Claude plans and reviews, Codex implements. 3 Claude Code, Codex, OpenCode 2 2,657 tok
yys5584/mylife-vault A verified Four Pillars of Destiny and astrology + life OS interview template — compatible 3 Claude Code, Codex, OpenCode 2 5,725 tok
ncaq/konoka AI prompts, agents, and skills as loadable plugins. 3 Claude Code, Codex, GitHub Copilot, OpenCode 4 1,369 tok
The-Focus-AI/twitter-skill Claude Code plugin for Twitter/X API - OAuth 2.0 PKCE, tweets, timeline, lists, engagement 3 Claude Code, Codex, OpenCode 2 767 tok
tomkyle/branched-openspec OpenSpec in a work branch with Conventional Commits baked in for maximum traceability. Sup 3 Codex, OpenCode 1 968 tok
stdin/buy-vs-build Stop AI coding agents from adding dependency and build ownership without a decision note. 3 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 2,240 tok
JStaRFilms/deprecated-Takomi_Code Windows-native WinUI 3 orchestration shell for Codex CLI with multi-session workflows, exp 3 Claude Code, Codex 72
drippy-passport968/agent-supervision-skills Delegate coding tasks to agents, collect artifacts, and verify results locally with standa 3 Codex, OpenCode 1 307 tok
quickcall-dev/blackbox Analysis engine inside QuickCall — ingests AI coding session traces, runs multi-stage LLM 3 Codex, OpenCode 1 641 tok
JJPanda4590/codex-telegram-bot Control the Codex running on your computer anytime through Telegram chat, with support for 3 Codex, OpenCode 1 699 tok
richard-gyiko/data-wrangler-plugin Claude Code plugin for SQL analytics over CSV, Parquet, JSON, Excel, and databases using D 3 Codex, OpenCode 1 469 tok
sventorben/decider Git-native ADRs as shared, enforceable context for AI coding agents and humans. 3 Claude Code, Codex, OpenCode 8 2,549 tok