43,730 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 agents7,670Claude Code6,650Data and AI3,673Backend and APIs3,507Languages3,392Planning3,227Git and workflow3,211Code review2,744Testing2,385Memory and context2,367Writing and docs2,330DevOps and cloud2,314Research2,288Frontend2,261Security2,032Productivity1,722
All Claude Code31,994 Codex23,359 OpenCode22,302 GitHub Copilot3,560 Gemini CLI1,917 Cursor1,740 Windsurf142 Kiro82
| Project | Stars | Configures | Files | Always loaded |
|---|---|---|---|---|
| laguagu/agents-best-practices .agents-first best practices for AI agent skills — templates, guides, and auditing tools f | 2 | Claude Code, Codex, OpenCode | 2 | 255 tok |
| CHVSAnirudh/debugger-skill-eval | 2 | Codex, OpenCode | 1 | 508 tok |
| 3dsimopetrelli/wpblackwork wordpress for blackwork site | 2 | Claude Code, Codex, OpenCode | 2 | 3,423 tok |
| Rajmeet/ccmigrate Local-first CLI for migrating and sharing coding-agent chat context | 2 | Codex, OpenCode | 1 | 1,014 tok |
| pattssun/handcontrol | 2 | Claude Code, Codex, OpenCode | 2 | 573 tok |
| AsteriskZuo/mcpcm | 2 | Claude Code, Codex, OpenCode | 9 | 380 tok |
| machbuilds/atom Atom is the seed. Every project you ship begins here — with cross-project memory, opiniona | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 3 | 1,645 tok |
| AClerbois/gh-aw-copilot-devdays-namur-2026 Contenu pour la session GitHub Copilot DevDays 2026 | 2 | Codex, OpenCode | 1 | 1,288 tok |
| ACM-player/codex_muti-agents | 2 | Codex, OpenCode | 1 | 1,219 tok |
| dralgorhythm/copilot-personas A collection of meaningful Personified prompts for Agentic Copilot partnership. | 2 | Codex, GitHub Copilot, OpenCode | 38 | 21,382 tok |
| aaryanporwal/websoot-v1 aaryanporwal.com Aaryan's Personal Website made with Astro | 2 | Codex, OpenCode | 1 | 965 tok |
| WojcikMM/spec-development-protocol An AI-Agentic Framework for Spec-Driven Engineering | 2 | Claude Code, Codex, GitHub Copilot, OpenCode | 16 | 5,059 tok |
| shinaoka/agentic-issue-solver Central single-run issue solver for headless coding agents | 2 | Codex, OpenCode | 1 | 284 tok |
| telum-ai/speck The only spec-driven development methodology you will ever need | 2 | Claude Code, Cursor | 56 | — |
| yuvhaim-gif/dev_harness experimental zero-trust containment framework for autonomous LLM agents. Intentionally tra | 2 | Codex, OpenCode | 1 | 392 tok |
| qq15725/land | 2 | Claude Code, Codex, OpenCode | 3 | 2,304 tok |
| systemowiec/ai-agents-workspace-starter | 2 | Claude Code, Codex, OpenCode | 33 | 3,496 tok |
| dojo-coder/sensei | 2 | Claude Code, Codex, OpenCode | 2 | 37,115 tok |
| zyn08/TUMExchange | 2 | Codex, OpenCode | 1 | 4,117 tok |
| duck-lint/coding-agent-harness youtu.be This harness prevents common failure modes with iterative AI-assisted coding. Especially h | 2 | Codex, OpenCode | 1 | 1,654 tok |
| az9713/claude-code-agentic-framework A Claude Code plugin implementing the Codebase Singularity concept - enabling AI agents to | 2 | Claude Code, Codex, OpenCode | 22 | 4,113 tok |
| Securability-Engineering/securability-engineering-capability A Claude Code plugin offering secure code generation through application of the FIASSE - T | 2 | Claude Code, Codex, OpenCode | 3 | 4,528 tok |
| bobbylough/ai-pit-crew | 2 | Claude Code, Codex, GitHub Copilot, Gemini CLI, OpenCode | 8 | 2,467 tok |
| SummerSec/semantic-linter A plugin and command-line tool for LLM instruction files that detects overly broad semanti | 2 | Claude Code, Codex, OpenCode | 2 | 663 tok |
| OnTheThirdDay/researcher-agentsmd research training for agents | 2 | Codex, OpenCode | 1 | 2,866 tok |
| snowinch/mnemox Mnemox Open Coding Agent for Local Coding | 2 | Claude Code, Codex, OpenCode | 2 | 12,411 tok |
| zoxknez/agentic-ai-prompts-EN-SRB Production-grade bilingual EN/SR prompts for AI coding agents, repo audits, safe refactors | 2 | Codex, OpenCode | 1 | 504 tok |
| toviralideasyt7/wordsolverx-z-ai WordSolverX - Daily puzzle answers, solver tools, and strategy guides | 2 | Codex, OpenCode | 2 | 679 tok |
| wrannaman/agentic-engineering The AX Stack — Agent Experience for engineering teams. From zero to 90% one-shot accuracy | 2 | Codex, OpenCode | 1 | 224 tok |
| megamen32/LastHumanCommit Personal agent-canon kit: roles, profiles, and protocols. | 2 | Claude Code, Codex, OpenCode | 2 | 8,980 tok |
| jstxn/agent-setup My personal setup for agentic work | 2 | Claude Code, Codex, OpenCode | 9 | 1,465 tok |
| kubesmarts/logic-apps kubesmarts.org Supporting Services for OpenShift Serverless Logic | 2 | Claude Code | 1 | 13,170 tok |
| theory-amsterdam/website-theory-amsterdam | 2 | Claude Code | 2 | 2,240 tok |
| timlinux/tuinix timlinux.github.io A pure terminal-based Linux experience built on NixOS with ZFS encryption | 2 | Claude Code | 1 | 21 tok |
| soroswap/v2-frontend app.soroswap.finance | 2 | Claude Code | 1 | 2,787 tok |
| deck-monsters/deck-monsters The core deck-monsters code | 2 | Claude Code, Codex, OpenCode | 2 | 6,687 tok |
| Mobiss11/KontentZv | 2 | Claude Code | 1 | 3,727 tok |
| jameswei/human-in-loop-workflow A human-in-the-loop, simple enough, well-behaviored workflow for small-and-medium projects | 2 | Codex, OpenCode | 1 | 243 tok |
| pravinmishraaws/dmi.pravinmishra.com | 2 | Claude Code | 1 | 2,690 tok |
| howard31526/taskmaster For use as an example | 2 | Claude Code | 8 | — |
| flux-rotations/tbc flux-rotations.github.io Flux AIO — Multi-class WoW TBC rotation addon for the GGL Action framework. Supports Druid | 2 | Claude Code | 1 | 5,374 tok |
| ericediger/PERSONAL-BOARDROOM My spin on Nate Jones' personal 'Boardroom' implementation | 2 | Claude Code | 1 | 3,134 tok |
| YSCHOI-github/legal_precedents | 2 | Claude Code | 1 | 1,569 tok |
| garshion/claude-setting A collection of global Claude settings for setting up Claude on a new device. | 2 | Claude Code, Codex, OpenCode | 2 | 6,384 tok |
| wjihub/wadi-platform | 2 | Claude Code | 2 | 2,543 tok |
| cmdrGuyson/ADScAI-workshop | 2 | Claude Code | 7 | 413 tok |
| DashaDzisko/portfolio-design-system portfolio-design-system-orcin.vercel.app | 2 | Claude Code | 1 | 1,813 tok |
| Phudit-2547/ChuMaiNichi chu-mai-nichi.vercel.app One repo for combining chunimai tracker and chunimai dashboard | 2 | Claude Code, Codex, OpenCode | 2 | 16,151 tok |
| agutschow/2026DeveloperDays Artifacts for 2026 SailPoint Developer Days | 2 | Claude Code | 1 | 1,316 tok |
| RHPhysicalAI/industrial-ai-showcase rhphysicalai.github.io | 2 | Claude Code | 7 | 2,429 tok |