How real projects configure their agents

22,036 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 agents7,510Claude Code6,601Data and AI3,691Backend and APIs3,489Languages3,402Planning3,208Git and workflow3,142Code review2,734Memory and context2,361Testing2,349DevOps and cloud2,296Research2,292Writing and docs2,291Frontend2,248Security2,004Productivity1,708

All Claude Code32,107 Codex23,261 OpenCode22,036 GitHub Copilot3,542 Gemini CLI1,912 Cursor1,737 Windsurf119 Kiro77

Project Stars Configures Files Always loaded
christopherkarani/Swarm christopherkarani.github.io Type-safe tools, on-device inference, multi-agent workflows, memory, and guardrails, in on 578 Claude Code, Codex, OpenCode 2 4,714 tok
Aisland-SJL/dsh-worktable 🖥️ Agent-project workbench for DeepSeek Harness — sidebar app drawer + dockable split wor 577 Codex, OpenCode 1 6,776 tok
hewliyang/office-agents Agent plugins for Microsoft Office but BYOK for any model and provider 576 Codex, OpenCode 1 2,643 tok
tantara/openbrief openbrief-phi.vercel.app 576 Codex, OpenCode 1 754 tok
thunder-id/thunderid thunderid.dev ThunderID is a high-performance, open-source identity stack designed for developers to sec 576 Claude Code, Codex, GitHub Copilot, OpenCode 8 1,505 tok
powerfullz/override-rules powerfullz's Mihomo/SubStore scripts and override rules. 576 Codex, OpenCode 1 907 tok
WoJiSama/skill-based-architecture A meta-skill that produces skills. Point it at any codebase and it distills the project's 576 Claude Code, Codex, Cursor, Gemini CLI, OpenCode 7 2,454 tok
zosmaai/pi-llm-wiki zosmaai.github.io Self-maintaining, Obsidian-compatible knowledge base for pi — turn raw sources into an int 576 Codex, OpenCode 1 594 tok
OpenYSM/YSMParser ysm.rip A Parser to recover Yes-Steve-Model Encrypted Binaries. 575 Codex, OpenCode 1 1,345 tok
pdsuwwz/chatgpt-vue3-light-mvp botkit.likemashang.com 💭 A Web-based MVP prototype template for a customizable Chat Bot single-turn conversation 574 Claude Code, Codex, OpenCode 11 357 tok
different-ai/opencode-browser OpenCode plugin to automate Chrome. Inspired by Claude in Chrome. 573 Codex, OpenCode 2 427 tok
Nigh/show-me-the-story Self-hosted AI novel generator: single Go binary + web UI. OpenAI-compatible API → outline 573 Codex, OpenCode 1 4,096 tok
minhnv0807/ai-business-skills opa.business 138 bilingual AI marketing skills (69 VN + 69 Global) for Claude Code, OpenCode, Codex, VS 572 Claude Code, Codex, OpenCode 2 6,002 tok
mnemon-dev/mnemon LLM-supervised persistent memory for AI agents — graph-based recall, cross-session knowled 572 Claude Code, Codex, OpenCode 2 723 tok
JKorf/CryptoExchange.Net cryptoexchange.jkorf.dev A C# .netstandard base library used for implementing cryptocurrency exchange API's. 571 Codex, GitHub Copilot, OpenCode 2 3,196 tok
ZimoLiao/scholaraio zimoliao.github.io Scholar All-In-One: A research infrastructure for AI agents 571 Claude Code, Codex, GitHub Copilot, Cursor, OpenCode 51 2,598 tok
green-dalii/obsidian-llm-wiki llmwiki.greenerai.top Karpathy's LLM Wiki implementation plugin for Obsidian - turns notes and PDFs into a linke 571 Claude Code, Codex, OpenCode 2 7,934 tok
smallnest/autoresearch autodevelop: autoresearch for software development 570 Claude Code, Codex, OpenCode 2 3,439 tok
level09/enferno enferno.io Modern Flask framework with zero-config frontend (Vue 3 + Vuetify 3), production-ready 569 Claude Code, Codex, OpenCode 2 6,870 tok
harbor-framework/terminal-bench-science terminal-bench-science.ai Terminal-Bench-Science: Evaluating AI agents on research workflows across scientific domai 569 Claude Code, Codex, OpenCode 5 13,338 tok
Azure/azure-dev aka.ms A developer CLI for working with Azure resources to build and deploy AI applications. Comm 568 Claude Code, Codex, GitHub Copilot, OpenCode 18 1,875 tok
qntx/ovo Agent behavior that compiles 568 Codex, OpenCode 1 189 tok
johnpapa/vscode-angular-snippets Angular Snippets for VS Code 567 Codex, GitHub Copilot, OpenCode 2 2,225 tok
neiltron/apple-health-mcp Local-first Apple Health MCP server. Lets AI assistants answer questions about your sleep, 567 Claude Code, Codex, OpenCode 2 571 tok
joske/yserver A modern X11 server written from scratch in Rust. 567 Claude Code, Codex, OpenCode 2 501 tok
unifapi-agent/agents unifapi.com Open-source marketing agents for Claude, ChatGPT, Codex, OpenClaw & Hermes. One plugin: SE 566 Codex, OpenCode 1 2,523 tok
vinilana/dotcontext 566 Claude Code, Codex, OpenCode 2 1,013 tok
T8mars/T8-penguin-canvas 566 Codex, OpenCode 2 1,652 tok
wuxiran/cc-pane Multi-instance split-pane manager for Claude Code — a cross-platform desktop app built wit 565 Claude Code, Codex, OpenCode 29 24,785 tok
HoangNguyen0403/agent-skills-standard npmjs.com A collection of Agent Skills Standard and Best Practice for Programming Languages, Framewo 565 Claude Code, Codex, GitHub Copilot, OpenCode 4 2,162 tok
egeominotti/bunqueue bunqueue.dev ⚡ High-performance job queue for Bun. SQLite by default, PostgreSQL multi-broker when you 565 Claude Code, Codex, OpenCode 4 11,025 tok
NextAdminHQ/nextjs-admin-dashboard nextadmin.co AI-Native Next.js admin dashboard template and UI components that come with pre-built ele 565 Claude Code, Codex, OpenCode 2 990 tok
lnikell/loopndroll Keep Codex running forever 564 Claude Code, Codex, OpenCode 6 535 tok
OpenStrap/edge openstrap.site App which allows you to use your health devices beyond subscriptions. Supports Workout Tra 564 Claude Code, Codex, OpenCode 2 4,019 tok
Azure-Samples/aisearch-openai-rag-audio azure.microsoft.com A simple example implementation of the VoiceRAG pattern to power interactive voice generat 564 Codex, OpenCode 1 3,306 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
xiaolai/vmark vmark.app An AI friendly markdown editor. 562 Claude Code, Codex, OpenCode 39 11,767 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
backblaze-labs/genblaze backblaze.com Genblaze is an open source Python SDK for orchestrating generative AI media pipelines acro 559 Claude Code, Codex, OpenCode 10 1,282 tok
levnikolaevich/claude-code-skills levnikolaevich.github.io Standalone engineering skills for Claude Code and Codex: review, audit, optimization, test 559 Claude Code, Codex, OpenCode 2 1,261 tok
jxnl/personal-monorepo-template 559 Codex, OpenCode 16 1,084 tok
mouse-lin/finesse-skill 559 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 558 Claude Code, Codex, OpenCode 31 1,993 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
aisa-group/PostTrainBench posttrainbench.com Measuring how well CLI agents like Claude Code or Codex CLI can post-train base LLMs on a 553 Claude Code, Codex, OpenCode 2 5,307 tok
1broseidon/ketch chain.sh Fast, stateless CLI for web search and scrape. Built for AI agents. 553 Claude Code, Codex, OpenCode 3 3,870 tok