43,533 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 |
|---|---|---|---|---|
| kingkongshot/Pensieve tore your decisions and principles. Claude reads them to make better choices. | 2,516 | Codex | 1 | — |
| openwebf/webf openwebf.com Bring JavaScript and Web Dev to Flutter | 2,515 | Claude Code, Codex, OpenCode | 13 | 2,407 tok |
| simonoppowa/OpenNutriTracker 🍴 OpenNutriTracker is a free and open source calorie tracker with a focus on simplicity a | 2,508 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 6,707 tok |
| pingcap/ossinsight ossinsight.io Analysis, Comparison, Trends, Rankings of Open Source Software, you can also get insight f | 2,505 | Claude Code | 1 | — |
| mattzcarey/shippie shippie.dev extendable code review and QA agent 🚢 | 2,502 | Codex, OpenCode | 1 | 993 tok |
| snarktank/antfarm antfarm.cool Build your agent team in OpenClaw with one command. | 2,498 | Codex, OpenCode | 1 | 582 tok |
| terryyin/lizard A simple code complexity analyser without caring about the C/C++ header files or Java impo | 2,498 | Claude Code, Codex, OpenCode | 14 | 282 tok |
| Piebald-AI/tweakcc Customize Claude Code's system prompts, create custom toolsets, input pattern highlighters | 2,495 | Claude Code, Codex, OpenCode | 3 | 883 tok |
| CarGuo/GSYGithubAPP juejin.im A comprehensive open-source React Native project with rich features, suitable for learning | 2,490 | Codex, OpenCode | 1 | 1,542 tok |
| harry0703/MangoDisk mangodisk.app Safety-first disk cleaner and space analyzer for macOS and Windows, with duplicate cleanup | 2,489 | Codex, OpenCode | 1 | 1,326 tok |
| tobi/walgit | 2,484 | Codex, OpenCode | 1 | 11,719 tok |
| Natively-AI-assistant/natively-cluely-ai-assistant natively.software Natively — Free open-source AI meeting assistant, interview copilot, and note taker. The b | 2,481 | Claude Code | 1 | 3,680 tok |
| itmeo/webgradients webgradients.com 180 free CSS3, Figma, Sketch & PSD gradients — plus a JSON dataset for design tools, gener | 2,476 | Codex, OpenCode | 1 | 1,579 tok |
| Exorust/TorchLeet torch-leet.vercel.app LeetCode for PyTorch — 65 ML/AI interview problems from real interviews at Google, Meta, A | 2,474 | Codex, OpenCode | 1 | 492 tok |
| Nano-Collective/nanocoder docs.nanocollective.org An open coding agent for your terminal, built by a community collective rather than a comp | 2,466 | Claude Code, Codex, OpenCode | 2 | 3,873 tok |
| UnicomAI/wanwu China Unicom's Yuanjing Wanwu Agent Platform is an enterprise-grade, multi-tenant AI agent | 2,464 | Claude Code, Codex | 1 | — |
| Bitterbot-AI/bitterbot-desktop bitterbot.ai A local-first AI agent with persistent memory, emotional intelligence, and a peer-to-peer | 2,462 | Codex, OpenCode | 1 | 2,569 tok |
| raine/workmux workmux.raine.dev git worktrees + tmux windows for zero-friction parallel dev | 2,460 | Claude Code | 3 | — |
| simonlin1212/Vibe-Research viberesearch.wiki Vibe-Research: Your Personal Trading Research Agent · A personal investment research Agent | 2,460 | Claude Code, Codex, OpenCode | 7 | 4,720 tok |
| ningzimu/image-to-editable-ppt-skill ppt-skill.ningzimu.vip Codex skill for converting slide images, PDFs, and image-based PPTX files into editable Po | 2,459 | Codex, OpenCode | 1 | 1,772 tok |
| softaworks/agent-toolkit A curated collection of skills for AI coding agents. Skills are packaged instructions and | 2,457 | Claude Code, Codex, OpenCode | 2 | 755 tok |
| exceptionless/Exceptionless exceptionless.com Exceptionless application | 2,455 | Claude Code, Codex, OpenCode | 16 | 1,615 tok |
| ShinMegamiBoson/OpenPlanter | 2,453 | Claude Code | 3 | 225 tok |
| sdyckjq-lab/llm-wiki-skill A personal knowledge-base building Skill based on the Karpathy llm-wiki methodology, suppo | 2,450 | Claude Code, Codex, OpenCode | 2 | 4,044 tok |
| FullAgent/fulling fulling.ai Fulling is an AI-powered Full-stack Engineer Agent. Built with Next.js, Claude, shadcn/ui, | 2,445 | Codex, OpenCode | 1 | 874 tok |
| subsy/ralph-tui ralph-tui.com | 2,442 | Claude Code, Codex, OpenCode | 3 | 1,095 tok |
| samugit83/redamon An AI-powered agentic red team framework that automates offensive security operations, fro | 2,439 | Claude Code, Codex, OpenCode | 2 | 2,279 tok |
| lestrrat-go/jwx Complete implementation of JWx (Javascript Object Signing and Encryption/JOSE) technologie | 2,424 | Claude Code, Codex, OpenCode | 3 | 3,061 tok |
| CodeBoarding/CodeBoarding codeboarding.org Interactive architecture diagrams for codebases | 2,420 | Claude Code, Codex, OpenCode | 2 | 1,687 tok |
| ValveResourceFormat/ValveResourceFormat s2v.app Source 2 Viewer is an all-in-one tool to browse VPK archives, view, extract, and decompile | 2,419 | Codex, OpenCode | 1 | 1,317 tok |
| DrCatHicks/learning-opportunities A Claude or Codex skill for deliberate skill development during AI-assisted coding | 2,417 | Claude Code | 1 | 466 tok |
| OpenCloudGaming/OpenNOW Custom GeForce Now Client Named OpenNOW | 2,415 | Claude Code, Codex, GitHub Copilot, OpenCode | 4 | 3,647 tok |
| landing-ai/ade-cli docs.landing.ai The official CLI for Agentic Document Extraction (ADE) by LandingAI — parse documents and | 2,414 | Claude Code | 2 | 200 tok |
| earendil-works/absurd earendil-works.github.io An experiment in durability | 2,414 | Codex, OpenCode | 1 | 479 tok |
| samanhappy/mcphub mcphub.app Self-hosted MCP gateway and control plane for connecting, controlling, and operating MCP s | 2,410 | Claude Code, Codex, OpenCode | 3 | 428 tok |
| utkuozdemir/pv-migrate CLI tool to easily migrate or backup/restore Kubernetes persistent volumes | 2,408 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 4 | 7,906 tok |
| RAIT-09/obsidian-agent-client rait-09.github.io Bring AI agents into Obsidian via Agent Client Protocol (ACP), such as Claude Code, Codex | 2,404 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 7 | 5,299 tok |
| The-Vibe-Company/companion thecompanion.sh Companion — self-hostable Skills Hub for organizations and coding agents. | 2,403 | Claude Code, Codex, OpenCode | 34 | 755 tok |
| crbnos/carbon carbon.ms Carbon is an open source ERP, MES and QMS for manufacturing. Perfect for complex assembly, | 2,399 | Claude Code, Codex, OpenCode | 32 | 3,554 tok |
| LichAmnesia/GPT-Prompt-Hub GPT-Prompt-Hub is an open-source community-driven repository dedicated to the collection, | 2,394 | Claude Code | 1 | 1,312 tok |
| spacedriveapp/spacebot spacebot.sh An AI agent for teams, communities, and multi-user environments. | 2,394 | Codex, OpenCode | 1 | 5,503 tok |
| vercel/workflow workflow-sdk.dev Workflow SDK: Build durable, reliable, and observable apps and AI Agents in TypeScript | 2,389 | Claude Code, Codex, OpenCode | 5 | 8,967 tok |
| OPCFoundation/UA-.NETStandard OPC Unified Architecture .NET Standard | 2,384 | Claude Code, Codex, GitHub Copilot | 6 | 3,677 tok |
| natolambert/rlhf-book rlhfbook.com Textbook on reinforcement learning from human feedback | 2,380 | Claude Code, Codex, OpenCode | 8 | 1,668 tok |
| FrancyJGLisboa/agent-skill-creator francyjglisboa.github.io Build tested agent skills and govern their lifecycle through a user-defined marketplace: e | 2,378 | Codex, OpenCode | 1 | 285 tok |
| beenuar/AiSOC tryaisoc.com Open-source AI-powered Security Operations Center — alert fusion, purple-team drills, agen | 2,371 | Codex, OpenCode | 1 | 6,497 tok |
| Observal/Observal observal.io Observal is self-hosted registry for your coding agent extensions with a built in insight | 2,360 | Codex, OpenCode | 1 | 4,139 tok |
| supabitapp/supacode supacode.sh worktree coding agents command center. | 2,359 | Claude Code, Codex, OpenCode | 3 | 1,307 tok |
| vercel/chat chat-sdk.dev A unified TypeScript SDK for building chat bots across Slack, Microsoft Teams, Google Chat | 2,358 | Claude Code, Codex, OpenCode | 3 | 1,284 tok |
| sopaco/deepwiki-rs deepwiki.netlify.app Turn code into clarity. Generate accurate technical docs and AI-ready context in minutes—p | 2,358 | Claude Code, Codex | 2 | — |