How real projects configure their agents

23,280 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 agents7,521Claude Code6,606Data and AI3,688Backend and APIs3,494Languages3,401Planning3,209Git and workflow3,151Code review2,736Memory and context2,361Testing2,351DevOps and cloud2,300Writing and docs2,296Research2,295Frontend2,250Security2,004Productivity1,709

All Claude Code32,116 Codex23,280 OpenCode22,053 GitHub Copilot3,543 Gemini CLI1,915 Cursor1,736 Windsurf119 Kiro77

Project Stars Configures Files Always loaded
crossoverJie/SkillDeck crossoverjie.top Native macOS SwiftUI app for managing multiple AI code agent skills 564 Claude Code, Codex 1 1,986 tok
amanaiproduct/personal-os Framework for a local AI agent powered task management system 563 Claude Code, Codex, OpenCode 2 786 tok
can1357/pon Python 3.14, compiled to metal — JIT & AoT native compiler and runtime in Rust. Cranelift 563 Codex, OpenCode 1 489 tok
rtk-ai/icm Permanent memory for AI agents. Single binary, zero dependencies, MCP native. 562 Claude Code, Codex, GitHub Copilot, OpenCode 3 6,485 tok
Azure-Samples/aisearch-openai-rag-audio azure.microsoft.com A simple example implementation of the VoiceRAG pattern to power interactive voice generat 562 Codex, OpenCode 1 3,306 tok
hatayama/unity-cli-loop Let AI Drive Unity, from Editor to Play Mode. 561 Claude Code, Codex, OpenCode 22 3,773 tok
miantiao-me/cloud-code Cloud Code (Cloudflare + OpenCode), running OpenCode on Cloudflare to build a dedicated cl 560 Codex, OpenCode 1 1,921 tok
jxnl/personal-monorepo-template 560 Codex, OpenCode 16 1,084 tok
mouse-lin/finesse-skill 560 Claude Code, Codex, GitHub Copilot, OpenCode 3 5,328 tok
bex-co/bex bex.co The open-source Render alternative — AI-native. Git push → build → deploy on your own infr 560 Claude Code, Codex, OpenCode 31 1,993 tok
levnikolaevich/claude-code-skills levnikolaevich.github.io Standalone skills for Claude Code and Codex: product discovery, architecture, planning, im 559 Claude Code, Codex, OpenCode 2 1,352 tok
backblaze-labs/genblaze backblaze.com Genblaze is an open source Python SDK for orchestrating generative AI media pipelines acro 558 Claude Code, Codex, OpenCode 10 1,282 tok
miantiao-me/aigc-weekly aigc-weekly.agi.li Agili's AIGC Weekly — a curated AIGC (artificial intelligence-generated content) newslette 557 Claude Code, Codex, OpenCode 2 1,281 tok
giselles-ai/giselle giselles.ai Giselle: AI App Builder. Open Source. 555 Claude Code, Codex, OpenCode 10 3,420 tok
1broseidon/ketch chain.sh Fast, stateless CLI for web search and scrape. Built for AI agents. 555 Claude Code, Codex, OpenCode 3 3,870 tok
aisa-group/PostTrainBench posttrainbench.com Measuring how well CLI agents like Claude Code or Codex CLI can post-train base LLMs on a 554 Claude Code, Codex, OpenCode 2 5,307 tok
halo-dev/upage upage.ai 🔥 A visual web-building platform based on large language models, an open-source alternati 551 Claude Code, Codex 14 1,666 tok
am-will/limux GPU-accelerated terminal multiplexer for Linux 551 Claude Code, Codex, OpenCode 2 2,687 tok
inclusionAI/Avernet Distributed agent coordination platform where agents live, connect, coordinate, execute, a 551 Codex, OpenCode 1 3,329 tok
narumiruna/pi-extensions A monorepo of Pi Coding Agent extensions 551 Codex, OpenCode 1 3,037 tok
devopness/devopness devopness.com Devopness: AI DevOps on your cloud. Deploy apps, infra and CI/CD. Any cloud and any stack, 551 Claude Code, Codex, OpenCode 2 583 tok
operately/operately operately.com The open source company operating system. 550 Claude Code, Codex, GitHub Copilot, OpenCode 11 8,046 tok
gglucass/headroom-desktop extraheadroom.com Menu Bar App on MacOS and Windows that cuts Claude Code and Codex token costs by ~50% 550 Claude Code, Codex, OpenCode 3 3,124 tok
flohoss/gocron A task scheduler built with Go and Vue.js that allows users to specify recurring jobs via 549 Codex, OpenCode 1 761 tok
umutxyp/Seo-Promt-Master 🔍 Google SEO's full docs as an AI prompt machine — drop it into your AI assistant to map 548 Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode 5 2,041 tok
hhszzzz/taibu mingai.fun 🔮 High-precision AI fortune-telling tool covering Bazi, Zi Wei Dou Shu, Liu Yao, Plum Blo 548 Claude Code, Codex, OpenCode 2 4,088 tok
wavyrai/tmux-ide tmux-ide.com Turn any project into a tmux-powered terminal IDE with a simple ide.yml 547 Claude Code, Codex, OpenCode 2 6,035 tok
superdesigndev/superdesign-skill superdesign.dev The design skill for Claude Code, Cursor and any coding agent. Stop shipping AI-slop UI: t 547 Claude Code, Codex, OpenCode 2 1,701 tok
antgroup/agentic-ai-landscape insights.inclusion-ai.org Data driven agentic landscapes and insights. Produced by Ant Open Source and inclusionAI. 546 Claude Code, Codex, OpenCode 2 3,728 tok
Doist/todoist-mcp A set of tools to connect to AI agents, to allow them to use Todoist on a user's behalf. I 546 Claude Code, Codex, Cursor, OpenCode 4 3,231 tok
Tommy-yw/RunbookHermes Hermes-native AIOps agent for evidence-driven incident response, approval-gated remediatio 544 Codex, OpenCode 1 8,292 tok
solo-agent/solo soloagent.team Solo Agent — an open-source, local-first workspace where humans and AI coding agents colla 544 Codex, OpenCode 1 306 tok
faiscadev/fakecloud fakecloud.dev Free, open-source AWS emulator. LocalStack alternative: 105 services, 7,431 operations, tr 544 Codex, OpenCode 1 2,606 tok
okasi/bot-signal okasi.github.io TypeScript bot detection: catch WebDriver, headless Chrome, Playwright/Puppeteer, robotic 543 Codex, OpenCode 1 2,641 tok
rebornix/Agmente iOS client for coding agents via ACP or Codex app-server 543 Claude Code, Codex 8 664 tok
Sayhi-bzb/Agent-HTML agent-html.org You don't need a chat ui but a canvas with ai. 542 Claude Code, Codex, OpenCode 11 535 tok
breslee1707/VI-Translate 542 Claude Code, Codex, OpenCode 3 599 tok
snarktank/compound-product A self-improving product system that reads reports, identifies priorities, and autonomousl 541 Codex, OpenCode 1 897 tok
openshift/hypershift hypershift.pages.dev Hyperscale OpenShift - clusters with hosted control planes 540 Claude Code, Codex, Gemini CLI, OpenCode 30 1,166 tok
nossa-y/activity-frames Turn your workday into structured workflows agents can execute. 100% local, served over MC 539 Codex, OpenCode 1 861 tok
sinanata/unity-ui-toolkit-design-system sinanata.github.io Drop-in design system for Unity 6 UI Toolkit (UIDocument + PanelRenderer, UXML + USS): tok 538 Codex, GitHub Copilot, OpenCode 2 3,548 tok
tt-a1i/hive hivehq.dev Browser-native hive-mind for CLI coding agents — Claude Code, Codex, Gemini, and OpenCode 538 Claude Code, Codex, OpenCode 2 879 tok
kitlangton/stack 538 Claude Code, Codex, OpenCode 2 1,111 tok
tzachbon/smart-ralph Spec-driven development with smart compaction. Claude Code plugin combining Ralph Wiggum l 536 Claude Code, Codex, OpenCode 3 1,911 tok
deerwork-ai/deer-workflow deerwork-ai.github.io An open-source graph engineering runtime that keeps orchestration in TypeScript and delega 535 Claude Code, Codex, OpenCode 2 4,147 tok
Abilityai/trinity ability.ai Self-hosted AI Agents Platform supporting Claude Code, Codex, Gemini agents. Apache 2.0. 535 Claude Code, Codex, OpenCode 2 8,414 tok
stablyai/agent-slack onorca.dev Slack automation CLI for AI agents 534 Codex, OpenCode 1 116 tok
ClickHouse/agent-skills clickhouse.ai The official Agent Skills for ClickHouse and ClickHouse Cloud 534 Codex, OpenCode 1 1,897 tok
tarampampam/webhook-tester wh.tarampamp.am 🔭 Powerful tool for testing WebHooks and more 533 Codex, GitHub Copilot, OpenCode 2 1,462 tok
vibeeval/vibecosystem AI software team for Claude Code - 138 agents, 295 skills, 73 hooks. Self-learning, multi- 531 Codex, OpenCode 1 241 tok