How real projects configure their agents

31,984 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
johnakande/AI-Humanizer-Skill Humanize AI text. Bypass detection. Get natural, human-sounding content instantly. 12 Claude Code, Codex, OpenCode 1 1,090 tok
open-homelab-io/open-homelab 12 Claude Code 3 532 tok
altic-dev/envault Let agents safely manage env variables 12 Claude Code 1 747 tok
llnl/Skywing A platform for building collaborative autonomy-focused applications. 12 Claude Code 1 1,060 tok
NotNull92/hera-agent-godot Let's go Hera, now is godot 12 Claude Code, Codex, OpenCode 2 5,823 tok
janmohammadi/adr-explorer Visualize Architecture Decision Records with timeline + graph views. VS Code extension or 12 Claude Code, Codex 1
montycloud/moya Meta Orchestration framework for Your Agents 12 Claude Code 1 1,414 tok
max-lee-dev/local-lmcanvas 12 Claude Code, Codex, OpenCode 2 547 tok
Wang-Yanting/PIMiner 12 Claude Code 4 3,431 tok
zachgoldfine44/mechinterp-replication 12 Claude Code 1 9,216 tok
giauphan/codeatlas-platform AI-powered codebase intelligence platform — MCP Server, AST analysis, Knowledge Graph, and 12 Claude Code 8 1,641 tok
abuiles/agents-kanban AgentsKanban is a Cloudflare Workers application for multi-repo task orchestration with a 12 Claude Code, Codex, OpenCode 2 427 tok
MDMAtk/TormentNexus At long last 12 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,603 tok
ShankarKakumani/transformers Multi-agent orchestration for Claude Code. 12 Claude Code 1 1,319 tok
rachittshah/cc-codex Codex + Claude Code Integration: Use OpenAI Codex for planning/reasoning and Claude Code C 12 Claude Code, Codex, OpenCode 2 5,775 tok
4t145/lark-acp npmjs.com Bridge Feishu/Lark chat messages to any ACP-compatible AI agent (Copilot, Claude, Codex, G 12 Claude Code 1 2,801 tok
codeChap/mcp-server-yii2-ai-boost MCP server for Yii2 — 16 tools for database inspection, semantic search, profiling, and AI 12 Claude Code 1 3,408 tok
re-cinq/lore-oss Shared context infrastructure for Claude Code. Org awareness + agent memory + task pipelin 12 Claude Code, Codex, OpenCode 5 4,641 tok
vietanhdev/bulwark bulwark.nrl.ai A Linux host security scanner with a native CLI and desktop GUI — SSH/kernel/systemd harde 12 Claude Code, Codex, OpenCode 2 13,640 tok
alanjmr21/whatsapp-agent-kit 12 Claude Code 2 10,921 tok
wjt0321/lottery-predictor A Double Color Ball lottery prediction tool based on historical data statistics, using mul 12 Claude Code, Codex, OpenCode 2 6,249 tok
zxtshine/boos-ai 12 Claude Code 1 1,829 tok
chouenchieh/china-law Claude Code plugin for Chinese legal practice · 45 skills · Integrates the PKULaw MCP and 12 Claude Code 1 7,381 tok
FunFR/ha-indygo-pool A Home Assistant Integration for Indygo connected pool solution 12 Claude Code, Codex, OpenCode 2 937 tok
djsmithdev/combatmode 12 Claude Code, Codex, OpenCode 2 413 tok
aemsites/author-kit Powerfully simple authoring for Edge Delivery 12 Claude Code, Codex, OpenCode 5 1,788 tok
input-output-hk/cardano-init Go from zero to a running Cardano protocol in one command 12 Claude Code 1 1,252 tok
haruhisa-enomoto/math-research-harness An agent-ready repository template for mathematical research: scope, literature, evidence, 12 Claude Code, Codex, OpenCode 2 3,029 tok
guyumengyue/zotero-obsidian-codex-workflow Windows-first Zotero Obsidian Codex literature workflow with one-step bootstrap skill 12 Claude Code, Codex, OpenCode 3 484 tok
masterfabric/masterfabric-project-tracker 12 Claude Code, Cursor 5
esaruoho/apple Apple Automation Architecture & Workflows — studying macOS automation libraries and contin 12 Claude Code, Codex, OpenCode 4 3,491 tok
geekdada/sui3 Yet another personal start page.|Yet another personal start page. 12 Claude Code, Codex, OpenCode 3 1,465 tok
code-yeongyu/codex-rules Codex plugin that injects project rule files into model context through lifecycle hooks. 12 Claude Code, Codex, OpenCode 1 377 tok
Mozilla-Ocho/tabstack-cli 12 Claude Code, Codex, OpenCode 2 6,905 tok
ericediger/SECOND-BRAIN My implementation of the Second Brain concept inspired by Nate B. Jones and Tiago Forte's 12 Claude Code 1 1,427 tok
hyun06000/AIL-old A programming language designed for AI as the primary author of code 12 Claude Code 3 15,359 tok
datenoio/internacia-db Public registry of the intergovernmental organizations, country groups and countries. Avai 12 Claude Code, Codex, GitHub Copilot, OpenCode 3 1,926 tok
ellierocks/lsw1-decomp A work-in-progress decompilation of LEGO Star Wars: The Video Game for the Nintendo GameCu 12 Claude Code, Codex, OpenCode 2 1,920 tok
LeoKemp223/em_rag A lightweight local RAG for embedded developers based on the standard MCP protocol. It int 12 Claude Code, Codex, Gemini CLI, OpenCode 3 1,167 tok
yilecoding/fastapi-react-admin fra.wubunan.com FastAPI + React 19 + shadcn/ui admin platform foundation — permissions down to buttons and 12 Claude Code 1 7,625 tok
Soneso/kmp-stellar-sdk The Kotlin Multiplatform Stellar SDK provides APIs to build transactions and connect to Ho 12 Claude Code 1 10,254 tok
habib256/pom1 🍎 POM1 — Apple 1 Emulator + SDK 12 Claude Code 1 11,120 tok
francurieses/claudia-5gc From-scratch 5G Core Standalone (3GPP Rel-17) — NRF, AMF, SMF, UPF, PCF, UDM, AUSF, NSSF, 12 Claude Code, Codex, OpenCode 2 12,323 tok
aecs4u/rcompare rcompare.aecs4u.com A high-performance, open-source file and directory comparison utility written in Rust. Com 12 Claude Code 1 130 tok
jerpint/woltspace woltspace.com gnaw, build, repeat 🦫 12 Claude Code 1 6,413 tok
loganhc-09/task-tinder Metacognition-forcing task triage. Swipe through tasks, sprint through what you accept, ca 12 Claude Code 1 410 tok
bisonbet/BisonNotes-AI BisonNotes AI is an app that will record audio, create transcripts of the audio and summar 12 Claude Code, Codex, OpenCode 2 5,282 tok
reboulip/rblclass RBLclass - Outlook PST files management 12 Claude Code 8 5,322 tok
YetheSamartaka-Foxy/Foxy Foxy 12 Claude Code, Codex, OpenCode 3 2,784 tok
samr037/iohc-flipper Flipper Zero FAP for io-homecontrol (Velux + Somfy). 868 MHz sniff/pair/control with per-s 12 Claude Code 1 2,512 tok