45,051 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 agents8,587Claude Code6,903Git and workflow3,636Data and AI3,578Backend and APIs3,561Languages3,497Planning3,326Code review2,908Testing2,708DevOps and cloud2,498Writing and docs2,487Memory and context2,373Research2,320Frontend2,319Security2,182Project management1,993
All Claude Code32,559 Codex24,941 OpenCode23,863 GitHub Copilot3,726 Gemini CLI2,042 Cursor1,771 Windsurf202 Kiro118
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| 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 |
| cesdperez/llmfiles Dotfiles for LLM coding agents: Claude Code and Codex skills, commands, agents and hooks. | 2 | Claude Code | 1 | 41 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 |
| abuango/pos-ai | 2 | Claude Code | 35 | — |
| 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 | Claude Code, Codex, OpenCode | 3 | 4,275 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 |
| zackabrah/scopeglass zackabrah.github.io DevTools for AGENTS.md: inspect inherited instructions, provenance, conflicts, references, | 2 | Codex, OpenCode | 1 | 424 tok |
| LonerStayle/js-ralph A Ralph-specific harness plugin that creates customized Ralph loops with a single command | 2 | Claude Code | 2 | 2,303 tok |
| Luxcium/codex-k3 | 2 | Codex, GitHub Copilot, OpenCode | 12 | 15,267 tok |
| zzz20020612/scientific-figure-standards Global scientific figure and map standards skill for Codex. | 2 | Claude Code, Codex, OpenCode | 2 | 1,093 tok |
| OthmanAdi/APEX Agentic Production Engineering eXecution — A cross-platform skill framework for AI-driven | 2 | Claude Code, Codex, OpenCode | 6 | 217 tok |
| EEstevanell/codex-planning-kit | 2 | Codex, OpenCode | 6 | 1,208 tok |
| fayazara/alfred My personal agent | 2 | Claude Code, Codex, OpenCode | 4 | 1,936 tok |
| connectaryal/context-methodology The exact framework I use before I start any serious build. | 2 | Claude Code, Codex, OpenCode | 2 | 1,706 tok |
| jankowskim/lory Lory - Structured decision records from git commits | 2 | Claude Code, Codex, OpenCode | 5 | 2,458 tok |
| EmeaAppGbb/agentic-shell-python | 2 | Claude Code, Codex, OpenCode | 12 | 983 tok |
| Shana-AE/.shanaae-configs shanaae-config | 2 | Codex, OpenCode | 4 | 9,803 tok |
| rmjosea/agentic-sdlc-kit | 2 | Claude Code, Codex, OpenCode | 8 | 1,539 tok |
| aai-labs/ai-starter Starter kit for bootstrapping AI coding agents with shared development guidelines | 2 | Codex, OpenCode | 1 | 948 tok |
| pueraeternis/agentic-project-template A reusable AI-first development framework for building software with AI agents. | 2 | Codex, OpenCode | 5 | 775 tok |