24,842 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 agents8,530Claude Code6,887Git and workflow3,618Data and AI3,582Backend and APIs3,558Languages3,485Planning3,325Code review2,903Testing2,691DevOps and cloud2,482Writing and docs2,481Memory and context2,373Research2,322Frontend2,310Security2,179Project management1,971
All Claude Code32,523 Codex24,842 OpenCode23,761 GitHub Copilot3,723 Gemini CLI2,038 Cursor1,771 Windsurf201 Kiro116
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| malmichaels-gif/agent-instructions-kit Keep your AGENTS.md and CLAUDE.md files consistent, safe, and lint-checked | 2 | Claude Code, Codex, OpenCode | 2 | 1,056 tok |
| windwu333/deepseek-tui-config DeepSeek TUI configuration files — SuperAI DevTeam v2.0 optimized | 2 | Codex, OpenCode | 1 | 1,891 tok |
| hiromaily/docs-ssot SSOT for Markdown documentation compiler and SSOT checker. | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 12 | 36,662 tok |
| psecor/agent-wiki | 2 | Codex, OpenCode | 1 | 4,177 tok |
| Ethonik/agentguard | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 2,680 tok |
| julianjear/karpathy-claude-file Karpathy-inspired CLAUDE.md / AGENTS.md for AI coding agents — with one critical addition: | 2 | Claude Code, Codex, OpenCode | 2 | 2,466 tok |
| uxname/LiteStack AI-agent-ready full-stack boilerplate: LiteEnd (NestJS/GraphQL) + LiteFront (React/Vite) a | 2 | Claude Code, Codex, OpenCode | 2 | 1,230 tok |
| gosuda/gosuda-template-go An official AI-native Golang bump-up template for gosuda repositories. | 2 | Claude Code, Codex, OpenCode | 2 | 1,669 tok |
| dwivedi-ai/ultimate-work | 2 | Claude Code, Codex, OpenCode | 5 | 1,808 tok |
| jaqubowsky/prmpt One command to set up any project for AI-first development with Claude Code | 2 | Claude Code, Codex, OpenCode | 4 | 655 tok |
| MadMorris/o16g-agentic-sdk Governance and orchestration framework for autonomous development driven by Artificial Int | 2 | Codex, OpenCode | 1 | 556 tok |
| romanroff/template-repo Universal project template repository with ready-to-use agent instructions, board/mileston | 2 | Claude Code, Codex, OpenCode | 2 | 1,317 tok |
| norlanp/dotfiles | 2 | Claude Code, Codex | 80 | — |
| LokarBOA/kimiscope A window into Kimi, built by Kimi — standalone desktop UI for Kimi Code | 2 | Codex, OpenCode | 1 | 7,095 tok |
| Code-4-Community/branch Branch GitHub Admin | 2 | Codex, OpenCode | 1 | 1,657 tok |
| shaynlink/agent-OS | 2 | Codex, OpenCode | 1 | 1,005 tok |
| Hypercart-Dev-Tools/Love-2-Hug-Recipes | 2 | Codex, OpenCode | 1 | 12,828 tok |
| jiki-education/front-end | 2 | Claude Code, Codex, OpenCode | 4 | 4,082 tok |
| cloudroad-io/skillcraft ESLint + Jest for agent-config files: lint, sync and scaffold SKILL.md / CLAUDE.md / AGENT | 2 | Claude Code, Codex, OpenCode | 2 | 1,878 tok |
| cobusgreyling/grok-build-showcase A living, executable showcase and practical toolkit for Grok Build (xAI). Includes reusabl | 2 | Codex, OpenCode | 1 | 1,714 tok |
| wonjun3991/study | 2 | Claude Code, Codex, OpenCode | 2 | 2,474 tok |
| bhatganeshdarshan/AgLink One canonical agent workspace, projected into every coding agent | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 663 tok |
| catid/doublecheck-mcp Use Gemini 3 Pro and Sonnet 4.5 to double-check the plan/code for codex-5.1-cli | 2 | Codex, OpenCode | 1 | 355 tok |
| QuBiit0/lmagent | 2 | Claude Code, Codex, Gemini CLI, OpenCode | 41 | 8,437 tok |
| hamakyo/okf-skills Reusable OKF templates and agent Skills for Codex and Claude Code. | 2 | Claude Code, Codex, OpenCode | 2 | 948 tok |
| FFmorange/QDeskWatch A Windows desktop assistant developed with Qt/QML, featuring an iWatch-style watch face. | 2 | Codex, OpenCode | 1 | 681 tok |
| alejandro-ventures/llm-agnostic-icm-framework Model-agnostic ICM framework: a folder structure as agent architecture for Copilot, Claude | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,569 tok |
| ydun-code-library/Ydun_ai_workflow docs.ydun.io Production-tested templates, principles, and patterns for AI-assisted development — AGENTS | 2 | Claude Code, Codex, OpenCode | 2 | 2,333 tok |
| jd-solanki/airig Distribute and manage AI setups across coding agents from one .ai/ directory. | 2 | Claude Code, Codex, OpenCode | 26 | 11 tok |
| bruhxax/codex-skills-pack A set of reusable Codex skills for cleaner, more accurate, accessible, and disciplined UI | 2 | Codex, OpenCode | 8 | 195 tok |
| krishnanpandya007/support-technician-setup An automated Support tehnician setup bundle for your web app, which won't only butter like | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 11 | 23,376 tok |
| qurugi0347/jun-codex | 2 | Codex, OpenCode | 1 | 1,721 tok |
| LIghtJUNction/AGENTS.md The prompt with the best effect was identified through experimental testing. | 2 | Codex, OpenCode | 1 | 15 tok |
| oakandfeather/ai-assisted-coding-governance Portable governance rules for AI coding agents (Claude Code, Copilot, Codex, Antigravity) | 2 | Claude Code, Codex, OpenCode | 2 | 7,240 tok |
| mjohnson139/agent-mob Git-backed AI collaboration system for multi-repo teams using QRSPI workflow | 2 | Claude Code, Codex, OpenCode | 2 | 1,421 tok |
| pure-golang/level85 Shared agent skills, Taskfile, linter config, and Claude Code conventions for a pure-golan | 2 | Claude Code, Codex, OpenCode | 38 | 2,341 tok |
| imanai666/ArkmeDemo | 2 | Codex, OpenCode | 1 | 1,334 tok |
| isamtrx/ASEF Agentic Software Engeneering Framework | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 9 | 8,588 tok |
| atharva-again/samvaad samvaad.live Samvaad is a speech-driven AI tutor that transforms PDFs, articles, and notes into interac | 2 | Claude Code, Codex, OpenCode | 2 | 756 tok |
| AFutureD/awesome-apple-ai-rules A collection of files intended for agent use. | 2 | Codex, OpenCode | 1 | 1,132 tok |
| Lada496/hearth-ios | 2 | Claude Code, Codex, OpenCode | 2 | 1,272 tok |
| fayazara/kumo-ai-blocks | 2 | Claude Code, Codex, OpenCode | 4 | 1,936 tok |
| tarv7/ai-spec-driven-development-template-rails | 2 | Claude Code, Codex, OpenCode | 42 | 1,530 tok |
| G-Schumacher44/aug-conductor-wrkflw g-schumacher44.github.io Agnostic Conductor workflow deployment — LookML/BigQuery demo included | 2 | Codex, OpenCode | 1 | 963 tok |
| raypappa/homelab | 2 | Codex, OpenCode | 1 | 4,234 tok |
| nyaggah/amp-ralph Amp Ralph is an autonomous AI agent loop that runs Amp with handoff repeatedly until all P | 2 | Codex, OpenCode | 1 | 338 tok |
| PitchFork-Innovation/annotagent annotagent.vercel.app Agentic annotation tool for arXiv research papers | 2 | Claude Code, Codex, OpenCode | 2 | 1,971 tok |
| rxdaozhang/product-reverse | 2 | Codex, OpenCode | 1 | 296 tok |
| 8Dionysus/aoa-evals Portable evaluation bundles for agents and agent-shaped workflows: bounded, reproducible, | 2 | Codex, OpenCode | 1 | 1,124 tok |
| AlexisBalayre/claude-code-power-config An opinionated, fully-worked Claude Code configuration: path-scoped rules, skills, subagen | 2 | Claude Code, Codex, OpenCode | 49 | 897 tok |