How real projects configure their agents

44,969 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971

All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116

Project Stars Configures Files Always loaded
c9r-io/orchestrator docs.c9r.io Harness Engineering control plane for agent-first software delivery. Orchestrate Claude Co 21 Claude Code, Codex, OpenCode 31 2,158 tok
libragen/libragen libragen.dev Create private, local RAG libraries that work offline—no API keys, no cloud services. Shar 21 Codex, OpenCode 1 2,913 tok
mrsthl/5 A meta-framework that guides feature implementation using a clear 5-phase process. 21 Claude Code, Codex, OpenCode 5 3,481 tok
ll931217/dotfiles imgur.com Ricing for my Arch Linux 21 Claude Code, Codex, OpenCode 4 1,289 tok
Semeton/agent-contract npmjs.com A deterministic contract layer between humans and coding agents. 21 Claude Code, Codex, OpenCode 2 3,546 tok
rm2thaddeus/Pixel_Detective rm2thaddeus.github.io A repository for the Pixel Detective project. 21 Codex, OpenCode 1 3,292 tok
polarity/app.spectrum.analyzer spectrum.polarity.me Spectrum Analyzer for the Browser 21 Codex, GitHub Copilot, OpenCode 6 1,451 tok
ewrogers/SleepHunter4 Dark Ages Automation Tool 21 Claude Code, Codex, OpenCode 2 1,593 tok
borbiuk/band-play chromewebstore.google.com Multifunctional Chrome/Firefox extension for Bandcamp 21 Claude Code, Codex, OpenCode 13 3,372 tok
panquequelol/coding-agents optimizacion brigida de vibecoding. cursor. claude. whatever 21 Codex, OpenCode 1 1,209 tok
ZHANGXiyuan2004/VibeWriting Vibe Writing is a local-first bilingual writing workspace for research and academic writin 21 Codex, OpenCode 1 1,984 tok
Pankh-AI/wave-field-llm Physics-based language model: O(n log n) wave field attention with linear-wave content rou 21 Claude Code 1 2,113 tok
cynchro/deepseekCLI 21 Claude Code 1 1,728 tok
duyet/google-search-crawler Input list of keywords, crawler top (url, title, description) data from Google Search. 21 Claude Code 1 1,792 tok
CALIL/sabatomap Sabae City Library Map app “Sabato Map” 21 Claude Code 1 11,864 tok
skovtun/coherent-design-method getcoherent.design AI-powered design system generator — once designed, consistent UI everywhere. 21 Claude Code, Codex, OpenCode 2 4,838 tok
sandeepmvl/rails-skills 21 Claude Code 1 1,193 tok
gopherguides/gopher-ai Claude Code plugins for Go developers - by Gopher Guides 21 Claude Code, Codex, OpenCode 2 4,126 tok
kaili-yang/ComfyUI-Workflow-Debugger comfy-workflow-debugger.netlify.app Debug and troubleshoot ComfyUI workflows faster. Offline static analysis tool & JSON fixer 21 Claude Code 3 2,302 tok
ivRodriguezCA/nuntius iOS Framework for end-to-end encrypted messages 21 Claude Code 1 3,117 tok
Unleash/unleash-mcp An MCP server for Unleash feature flagging server, and your new best coding buddy 21 Claude Code 4 345 tok
whyisjake/today apps.apple.com RSS Reader with just a touch of AI 21 Claude Code, GitHub Copilot 6 7,538 tok
1amageek/app-mcp 21 Claude Code 1 4,454 tok
memorysaver/looplia-core Universal agentic workflow CLI — compose AI agents and skills for any task. 21 Claude Code, Codex, OpenCode 3 1,967 tok
siruizou2005/Course-Prism class.swufe.club A modern course review community platform for SWUFE students — search courses, write revie 21 Claude Code 1 2,825 tok
MasterAgentAI/QuantPath MFE admission prediction — GPBoost model (AUC 0.723) on 12,800+ records, 29 programs, 930 21 Claude Code 1 2,902 tok
mohdhaji87/payloadsallthethings-skills PayloadsAllTheThings Skills Plugin for Claude Code 21 Claude Code 1 640 tok
degentic-tools/claude-code-trading-terminal Agent-native trading terminal built on top of Claude Code. Deploy sub-agents that execute 21 Claude Code 1 615 tok
tmaasen/apple-dev-mcp MCP Server for Apple's Human Interface Guidelines (HIG) & Developer Documentation 21 Claude Code 1 2,792 tok
roboco-io/plugins Claude Code plugin collection - Skills, Commands, Agents, Hooks 21 Claude Code 3 2,017 tok
ory/terraform-provider-ory registry.terraform.io Terraform provider for managing Ory Network resources — identities, OAuth2 clients, permis 21 Claude Code 1 —
fgrehm/lmk A CLI tool to draw your attention to a terminal when a command finishes running 21 Claude Code 1 —
liwenhao0427/STS2_DualRoleAdventure Slay the Spire 2 local single-player multi-character adventure Mod 21 Codex, OpenCode 1 4,088 tok
unicorn-plugins/dmap Declarative Multi-Agent Orchestration: Applying Clean Architecture Principles to LLM Agent 21 Claude Code, Codex, OpenCode 2 1,998 tok
Flux159/mcp-game-asset-gen npmjs.com Asset generation MCP server for Three.js and game engines 21 Codex, OpenCode 1 1,380 tok
umputun/local-docs-mcp MCP serving local docs 21 Claude Code 1 1,483 tok
syumai/go-mcp-hands-on 21 Claude Code 1 506 tok
eliezhao/moonbit-ic-cdk A lightweight, WebAssembly-native Canister Development Kit (CDK) for building smart contra 21 Codex, OpenCode 1 511 tok
luongphambao/diagram_code_agent 21 Claude Code 2 —
jesusdmedinac/json-to-compose 21 Codex, OpenCode 1 5,918 tok
NelsonJeppesen/nix-lifestyle Nix to manage my computing life 21 Codex, OpenCode 1 1,069 tok
marcoripa96/bash-gres bash-gres.vercel.app PostgreSQL-backed virtual filesystem with a bash interface. 21 Claude Code, Codex, OpenCode 2 4,404 tok
rootbr/rooted 21 Claude Code 2 332 tok
Deiivid/Android-Clean-Architecture-Sample 21 Codex, OpenCode 1 555 tok
futurehafuture/deep-research-agent 21 Claude Code, Codex, OpenCode 2 1,407 tok
JulioCRFilho/mermaid-diagram-driven-development MDDD - Mermaid Diagram Driven Development 21 Claude Code, Codex, OpenCode 7 1,958 tok
dharmax/am-i-allowed A sweet, zero-dependencies, agnostic, powerful permission/authorization module 21 Codex, OpenCode 1 592 tok
chahatsagarmain/distributed-web-crawler a distributed web crawler 21 Codex, OpenCode 1 1,337 tok
usalu/semio play.semio-tech.com 💻 The right operating system for the left brain 🧠 21 Claude Code, Codex, Gemini CLI, OpenCode 15 1,405 tok
Clarity-Digital-Twin/brain-go-brrr A brain-computer interface project focused on EEG signal processing and neural representat 21 Claude Code, Codex, Cursor, OpenCode 3 17,809 tok