How real projects configure their agents

24,815 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 agents8,505Claude Code6,886Git and workflow3,611Data and AI3,580Backend and APIs3,556Languages3,487Planning3,327Code review2,899Testing2,686Writing and docs2,480DevOps and cloud2,479Memory and context2,375Research2,323Frontend2,308Security2,172Project management1,965

All Claude Code32,517 Codex24,815 OpenCode23,733 GitHub Copilot3,719 Gemini CLI2,034 Cursor1,770 Windsurf202 Kiro114

Project Stars Configures Files Always loaded
yunyang088/tiny-world-builder 5 Claude Code, Codex, OpenCode 16 1,515 tok
alielshenawy1/Ali-GTM-Brain-Skill 5 Codex, OpenCode 1 748 tok
dongdong306/hailux An open-source coding agent built with Rust. 5 Claude Code, Codex, OpenCode 1 4,765 tok
Reedboot/Triage-Saurus Security Triage using AI 5 Claude Code, Codex, GitHub Copilot, OpenCode 13 68 tok
Infini-AI-Lab/FlashRT 5 Codex, OpenCode 1 21,246 tok
haowen-xu/autodev autodev is an automated development workflow orchestration tool. It drives multi-agent col 5 Codex, OpenCode 1 243 tok
asn-d6/morning_eprint Your sweet cup of eprint in the morning 5 Claude Code, Codex, OpenCode 2 705 tok
ascorbic/innie Innie - OpenCode-based stateful agent 5 Codex, OpenCode 9 106 tok
Erica-byte-lee/codex-ai-interview-workflow-template A privacy-first Codex workflow for job analysis, interview research, and interview answer 5 Codex, OpenCode 1 1,938 tok
blueflyio/openstandardagents 5 Codex, OpenCode 1 123 tok
ceilf6/KnowledgeFlow-StudyAgent ceilf6.github.io An AI-agent-driven learning platform that makes knowledge flow effortlessly into your mind 5 Claude Code, Codex, OpenCode 2 1,738 tok
felixssimoes/muxa_xtream Dart-only, typed client for Xtream/XUI IPTV portals—connect, fetch live/VOD/series + EPG, 5 Codex, Gemini CLI, OpenCode 2 1,836 tok
Viostream/viostream-kit 5 Codex, OpenCode 1 4,918 tok
milochen0418/youtube_downloader_gui yt-dlp Web GUI 5 Codex, OpenCode 1 750 tok
raammurmu/runash.in-3 runash.in RunAsh is an AI Applied Research Lab focusing on live streaming innovation 5 Codex, OpenCode 1 1,719 tok
dowdiness/incr mooncakes.io Incremental Compuation in MoonBit. 5 Claude Code, Codex, OpenCode 6 1,217 tok
awegroup/AWETrim Quasi-steady simulations of soft kites. Aerodynamics, aero-structural, optimization, exper 5 Codex, OpenCode 1 8,819 tok
WineChord/invest wineandchord.com Asymmetric, open-source satellite portfolio system for multi-decade compounding. 5 Claude Code, Codex, OpenCode 2 8,456 tok
evisoft/codulmuncii Codul muncii al Republicii Moldova (nr. 154/2003) în markdown structurat — text în vigoare 5 Codex, OpenCode 1 658 tok
Open-FoM/fom-emulator This repo is a working reverse-engineering + emulation sandbox for Face of Mankind (FoM). 5 Codex, OpenCode 1 1,389 tok
matej/homebridge-nilan Homebridge plugin for Nilan Compact P 5 Claude Code, Codex, OpenCode 2 1,410 tok
SZabolotnii/Ayona-OpenClaw-template 5 Claude Code, Codex, OpenCode 2 4,112 tok
re0wiki/wiki-bot rezero.fandom.com Some scripts for the Re:Zero − Starting Life in Another World Wiki 5 Claude Code, Codex, OpenCode 6 6,697 tok
GiuseppeScottoLavina/crossbus giuseppescottolavina.github.io Unified messaging for browser applications 5 Claude Code, Codex, Gemini CLI, OpenCode 3 10,949 tok
julienkay/com.doji.package-authoring Unity editor tooling for scaffolding UPM packages and their companion sample projects 5 Codex, OpenCode 5 634 tok
sablier-labs/sablier-skills Sablier skills for AI agents 5 Claude Code, Codex, OpenCode 2 191 tok
partypeopleland/oab-ecs 5 Codex, OpenCode 1 2,112 tok
atheory-ai/skillex A better way to enhance agents using skills 5 Codex, OpenCode 1 461 tok
LibreLoom/LibreServ serv.libreloom.org LibreServ aims to simplify self-hosting to a level as simple as plugging in and setting up 5 Claude Code, Codex, OpenCode 3 4,112 tok
agmxyz/tiktag docs.rs Rust library and CLI for multilingual text anonymization with built-in ONNX NER + regex re 5 Claude Code, Codex, OpenCode 2 822 tok
farrelfatah/nextjobkit 5 Claude Code, Codex, OpenCode 9 1,972 tok
bnet47/codexicon bnet47.github.io A production-minded Codex agent harness for new and established repositories, with progres 5 Codex, OpenCode 1 1,527 tok
reylbj/My-Amazing-Claw My-Amazing-Claw 🦞 (With lots of skills I really like to use and Safety reinforcement), a 5 Codex, OpenCode 1 2,992 tok
openzot/machinery openzot.github.io A software factory that makes machines: every shift, zot designs and builds one working co 5 Codex, OpenCode 1 3,115 tok
emyann/repolore Code-derived LLM wiki for any repo — Claude Code plugin: cited claims, blob-SHA drift chec 5 Claude Code, Codex, OpenCode 2 575 tok
pyraxo/muscle 5 Claude Code, Codex, OpenCode 14 1,921 tok
solid-company/solid-jobs-skills :octocat: AI job-search command center for the SOLID.Jobs public API. A Go CLI (sjctl) fet 5 Claude Code, Codex, OpenCode 9 3,037 tok
Emacs-is-my-life/TransitSim 5 Codex, OpenCode 1 19,904 tok
xristos3490/wp-hooks-graph 5 Claude Code, Codex, OpenCode 5 1,785 tok
fazulfi/grok-farm Grok/xAI account farming pipeline with 9router injection 5 Codex, OpenCode 1 6,303 tok
kylesnav/delightful-design-system kylesnav.github.io A neo-brutalist design system built on OKLCH color science — tokens, components, and multi 5 Claude Code, Codex, OpenCode 2 674 tok
dfirs1car1o/sicario-spec Secure-by-default governance bundle for GitHub Spec Kit. 5 Codex, OpenCode 1 37 tok
seanleecoder/rule-trace 5 Claude Code, Codex, OpenCode 2 66 tok
developerz-ai/ai-task-master Autonomous task orchestrator. Goal in, merged PRs out. Planner/Worker/Reviewer loop on the 5 Claude Code, Codex, OpenCode 13 4,518 tok
PlatformRelay/MKurator platformrelay.github.io Kubernetes Operator for IBM Message Queue 5 Codex, OpenCode 1 7,028 tok
ineersa/re-search 5 Claude Code, Codex, Cursor, OpenCode 9 1,155 tok
rotemmiz/compose-doctor composedoctor.dev Deterministic 0-100 health score and agent fix-loop for Android Jetpack Compose. Wraps det 5 Claude Code, Codex, OpenCode 4 2,552 tok
jonathanabila/git-override Keep your local changes invisible to git. 5 Claude Code, Codex, OpenCode 3 5,234 tok
suvadityamuk/eye eye.suvadityamuk.com A light, minimal, and fully-online 3D object viewer. Supports GLB, PLY, 3DGS, OBJ, and mor 5 Codex, OpenCode 1 1,501 tok
jheroy/Redmine-desktop A powerful, high-performance, and beautiful cross-platform Redmine client built with Elect 5 Codex, OpenCode 1 1,207 tok