How real projects configure their agents

2,016 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 agents8,442Claude Code6,875Data and AI3,584Git and workflow3,574Backend and APIs3,550Languages3,468Planning3,315Code review2,876Testing2,653DevOps and cloud2,462Writing and docs2,461Memory and context2,373Research2,315Frontend2,301Security2,167Project management1,944

All Claude Code32,436 Codex24,692 OpenCode23,614 GitHub Copilot3,700 Gemini CLI2,016 Cursor1,769 Windsurf202 Kiro113

Project Stars Configures Files Always loaded
PancrePal-xiaoyibao/VitaForge VitaForge | Life Workshop — an AI4S dry-lab engine focused on general medicine and the bro 6 Claude Code, Codex, Gemini CLI, OpenCode 56 3,171 tok
moshehbenavraham/luminaris-quest luminariquest.org Luminari’s Quest – React/Tailwind scaffold for a healing-focused, AI-powered RPG adventure 6 Claude Code, Codex, Gemini CLI, OpenCode 3 867 tok
trustmybot/plugin trustmybot.org TrustMyBot (TMB) — Claude Code multi-agent plugin: bro plans, swe builds, pr-reviewer gate 6 Claude Code, Gemini CLI 2 1,101 tok
marlondivino/open-code-as-mcp The main goal of this MCP is to save tokens in complex Antigravity tasks by allowing OpenC 6 Cursor, Gemini CLI 2 305 tok
okets/folder-mcp 6 Claude Code, Gemini CLI 8 9,581 tok
set2374/notebooklm-mcp-archived [ARCHIVED] Old fork of jacob-bd/notebooklm-mcp. Superseded by notebooklm-mcp-cli unified p 6 Claude Code, Gemini CLI 2 2,500 tok
Firstmeridian/llm-sql-safety-executor-mcp A secure database access gateway for AI Agents: Empowering LLM (Agents) with database acce 6 Gemini CLI 1 2,263 tok
AlvisoOculus/optionsahoy-mcp optionsahoy.com Free equity-compensation tax optimizer for AI agents — ISO/AMT, NSO, RSU sell-vs-hold, QSB 6 Codex, Gemini CLI, OpenCode 2 2,717 tok
dynamitecircle/dc dynamitecircle.com The official Python client for the Dynamite Circle Member API — your own profile, trips, e 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 3,269 tok
mickeyyaya/evolve-loop mickeyyaya.github.io Autonomous CI/CD for AI-written code: plans, builds, and adversarially audits changes to a 6 Claude Code, Codex, Gemini CLI, OpenCode 7 17,524 tok
UrsushoribilisMusic/agentic-fleet-hub bigbearengineering.com Self-hosted orchestration layer for autonomous AI agent teams. Shared memory, heartbeat sc 6 Claude Code, Codex, Gemini CLI, OpenCode 3 1,045 tok
gg-mo/second-thought-agent-skill A critique-first agent skill that challenges every decision before execution—catching flaw 6 Claude Code, Codex, Gemini CLI, OpenCode 3 49 tok
PIsberg/skill3 Skill3 is a lightweight Java CLI that relearns a technical skill for an AI agent. It disco 6 Claude Code, Gemini CLI 2 3,830 tok
erraggy/oastools erraggy.github.io OpenAPI Specification (OAS) tools for validating, parsing, fixing, converting, diffing, jo 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 20 11,190 tok
epicsagas/Episteme crates.io A production-ready knowledge graph system for software engineering that connects design pa 6 Claude Code, Codex, Gemini CLI, OpenCode 2 3,022 tok
MARUCIE/authbox Your keys. Your identity. Unstoppable. -- Seed-phrase password manager with AI agent gatew 6 Claude Code, Codex, Gemini CLI, OpenCode 3 45,287 tok
saski/arnesto Arnesto — the agent harness that got out of hand 6 Claude Code, Codex, Gemini CLI, OpenCode 3 21 tok
Azure/documentdb-agent-kit Agent Skills pack for Azure DocumentDB (MongoDB compatibility) - vector search, full-text 6 Claude Code, Codex, Gemini CLI, OpenCode 2 3,094 tok
mathruffian-dot/gem-to-skill-kit Guide Google AntiGravity users to inventory Gemini Gems and upgrade selected Gems into por 6 Codex, Gemini CLI, OpenCode 5 756 tok
atheurer/agentic-perf Multi-agent system for autonomous performance testing 6 Claude Code, Codex, Gemini CLI, OpenCode 5 3,708 tok
fonsecafns/sentinela Um auditor de segurança que vive dentro do seu agente de IA. Varre o projeto inteiro, usa 6 Codex, Gemini CLI, OpenCode 2 17,496 tok
gmoncor/agentic-engineering-framework Framework de plantillas para desarrollo de software asistido por IA — compatible con cualq 6 Claude Code, Codex, Gemini CLI, OpenCode 37 10,475 tok
gdaegeun539/runfit_flutter_vibeton A health-themed running app created for the Flutter Korea 2025 Vibe Hackathon. 6 Codex, Gemini CLI, OpenCode 2 1,764 tok
ksyed0/PlanVisualizer A GitHub centric, markdown enabled visualization tool for AI assisted coding flows to pres 6 Claude Code, Codex, Gemini CLI, OpenCode 5 9,879 tok
agentic-swe/agentic-swe agentic-swe.github.io Open-source governed pipeline for coding agents: state machine, human gates, and a reprodu 6 Claude Code, Codex, Gemini CLI, OpenCode 3 4,016 tok
Project-VIC-International/Agentic-AI-Development-Course A course given by Project VIC International to law enforcement to show them the power of A 6 Claude Code, Codex, Gemini CLI, OpenCode 3 1,429 tok
pwl1987/ai_story Automated generation tools for AI videos, AI anime, AI short dramas, and AI comics. 6 Claude Code, Codex, Gemini CLI, OpenCode 3 7,694 tok
drshailesh88/integrated_content_OS 6 Claude Code, Codex, Gemini CLI, OpenCode 3 15,524 tok
austinsonger/GRC-Mapping-Analyst GRC Mapping Analyst is a NIST IR 8477-based toolkit for AI-assisted cybersecurity crosswal 6 Codex, GitHub Copilot, Gemini CLI, OpenCode 3 4,100 tok
a2uicatalog/a2ui a2uicatalog.ai A2UI Atomic Catalog: 570+ typed A2UI components (atoms) for AI agents. Agents send declara 6 Claude Code, Codex, Gemini CLI, OpenCode 5 2,790 tok
azuma520/cinematic-ui akseolabs.com A reasoning-first cinematic web design skill. Makes AI think like a film director — resear 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,879 tok
CaesiumY/rocky-skills Rocky's voice from Project Hail Mary as a Claude Code skill — blunt diagnosis, compressed 6 Codex, Gemini CLI, OpenCode 2 1,694 tok
moasq/ios-dev-agent Universal iOS development agent - skills, rules, MCP servers for Claude Code, Codex, Curso 6 Claude Code, Codex, Gemini CLI, OpenCode 3 725 tok
fattain-naime/engineering-docs edocs.iamnaime.info.bd 22 composable, auto-triggering skills engineering documentation skills covering the comple 6 Gemini CLI 1 395 tok
Zachariah9420/embedded-systems-architect augmentclaude.com Evidence-driven embedded systems & edge-AI skill for Claude Code and other agents — vendor 6 Codex, Gemini CLI, OpenCode 2 293 tok
ArchSightLabs/archsight-cognition npmjs.com Cognitive enhancement AI Skills: structured thinking, decision reviews, debate, writing, p 6 Claude Code, Codex, Gemini CLI, OpenCode 3 1,557 tok
KSEGIT/Version-Sentinel ksegit.github.io Claude Code plugin that hard-blocks dependency additions, bumps, and downgrades until a fr 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 3,724 tok
jeffreytse/grimoire-core grimoire.jeffreytse.net 🧙 Official best-practice skill library for grimoire — 1000+ skills across engineering, te 6 Claude Code, Codex, Gemini CLI, OpenCode 3 2,494 tok
PDgit12/knitbrain npmjs.com The local-first brain for coding agents: project memory + workflow intelligence + lossless 6 Claude Code, Gemini CLI 8 892 tok
AmanKtyr/Tailor npmjs.com Stop vibe-coding bloat & token waste. Unified AI Coding-Agent & Spec-Driven Development (S 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode, Windsurf 23 3,693 tok
Thomaszhou22/self-discover-skill SELF-DISCOVER: AI agents self-compose reasoning structures. Based on Zhou et al. (2024), N 6 Claude Code, Gemini CLI 2 99 tok
dnsabby/MSITM.6341 Python Class Shared Project Directory 6 Claude Code, Codex, GitHub Copilot, Cursor, Gemini CLI, OpenCode 61 933 tok
lesleslie/jinja2-async-environment Provides asynchronous alternatives to Jinja2's standard template environment and loaders 6 Claude Code, Codex, Gemini CLI, OpenCode 3 1,668 tok
gkmngrgn/rayt huggingface.co Ray Tracing in Python. 6 Gemini CLI 1 563 tok
lucaspressi/claudekit-engineer 6 Claude Code, Codex, Gemini CLI, OpenCode 10 2,006 tok
IgorGanapolsky/openclaw-console Native iOS & Android mobile console for OpenClaw agents. Biometric approvals, real-time mo 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 18 6,676 tok
hydrolix/grafana-datasource-plugin Hydrolix data source for Grafana 6 Claude Code, Codex, Gemini CLI, OpenCode 8 93 tok
gemyago/apigen HTTP API Layer Generator for the Go (golang) projects 6 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 4 1,653 tok
aegntic/cognitive-os aegntic.github.io Cognitive OS v3.0 — Universal AI agent operating system specification. 16-section cognitiv 5 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 4 8,074 tok
InvoiceXML/invoicexml-mcp mcp.invoicexml.com InvoiceXML MCP Server for global invoice compliance: Factur-X, ZUGFeRD, XRechnung, CII and 5 Codex, Gemini CLI, OpenCode 2 2,976 tok