Win Dev Skills plugin for Codex

Name: Win Dev Skills
Author: microsoft

CommunityPluginDeveloper Tools

Agent plugins for building Windows apps with GitHub Copilot, Claude Code, OpenAI Codex, and more.

How to install Win Dev Skills in Codex

✓ Install-checked in Codexchecked Oct 27, 2026 · 31 skills proof

1. Add the repo as a Codex plugin marketplace:

codex plugin marketplace add microsoft/win-dev-skills

2. Install the plugin from it:

codex plugin add <plugin>@win-dev-skills

This repo ships a Codex marketplace file (.agents/plugins/marketplace.json). The first command adds it as a marketplace (Codex CLI reference); the second installs a plugin from it: replace <plugin> with one of the names listed under 'What it contains'. 'win-dev-skills' is the marketplace name from that file. Check the repo README too. Command format: Codex CLI reference.

What it contains

Plugins in this marketplace (3)

windbg
winui
winappcli

About this listing

Win Dev Skills is a community plugin on GitHub by microsoft. Its README documents a Codex install and the repo ships a Codex plugin manifest. It passed the CodexStacks quality filter for repos found this way (at least 100 stars, pushed in the last 90 days, not a fork or a list). OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 27, 2026 (an install and load check, not a code review). From its files we found 3 plugins. It's one of 441 listings in the Developer Tools category.

Win Dev Skills FAQ

How do I install Win Dev Skills in Codex?

Add the repo as a Codex plugin marketplace with codex plugin marketplace add microsoft/win-dev-skills, then install it with codex plugin add <plugin>@win-dev-skills. Commands: the command format from the Codex CLI reference; check the repo README too.

Is Win Dev Skills an official Codex plugin?

No. Win Dev Skills is a community repo on GitHub by microsoft. It passed the CodexStacks quality filter, but OpenAI hasn't reviewed it, but it passed our Codex install check on Oct 27, 2026 (an install and load check, not a code review), so read the code before you install it.

What does Win Dev Skills include?

From its manifest and repo files, Win Dev Skills includes 3 plugins: windbg, winui, winappcli.

Details

Type: Plugin
Category: Developer Tools
Source: Community
Author: microsoft
License: MIT
GitHub stars: 490 (at last sync)
Last push: 2026-10-26
Manifest: .agents/plugins/marketplace.json
GitHub topics: agent, agent-skills, copilot, copilot-cli, ghcp, skills, winappsdk, winui3, winui3-app, xaml
Source: https://github.com/microsoft/win-dev-skills
Listed via: GitHub search: README documents a Codex install
Install check by CodexStacks: Passed on Oct 27, 2026 with Codex CLI 0.163.0: Codex loaded its skills. proof · how we check

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For maintainers: badge and embeds

Maintain Win Dev Skills? Add the badge; it links to this page.

Markdown

[![Listed on CodexStacks](https://codexstacks.com/badge.svg)](https://codexstacks.com/p/win-dev-skills/)

HTML

<a href="https://codexstacks.com/p/win-dev-skills/"><img src="https://codexstacks.com/badge.svg" alt="Listed on CodexStacks" width="172" height="28"></a>

Embed card (static HTML and inline CSS, no JavaScript). Preview:

Win Dev SkillsCommunity Codex plugin · 3 pluginsAgent plugins for building Windows apps with GitHub Copilot, Claude Code, OpenAI Codex, and more.View on CodexStacks →

<a href="https://codexstacks.com/p/win-dev-skills/" style="display:block;max-width:380px;box-sizing:border-box;padding:14px 16px;border:1px solid #3a2c26;border-radius:12px;background:#0d0b0a;color:#f3ece6;font:14px/1.45 -apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif;text-decoration:none"><span style="display:block;font-size:16px;font-weight:700;color:#f3ece6">Win Dev Skills</span><span style="display:block;margin:2px 0 8px;font-size:12px;color:#b5a9a1">Community Codex plugin · 3 plugins</span><span style="display:block;margin:0 0 10px;color:#ddd3cc">Agent plugins for building Windows apps with GitHub Copilot, Claude Code, OpenAI Codex, and more.</span><span style="font-size:12px;font-weight:600;color:#ffb347">View on CodexStacks →</span></a>

Markdown summary

**[Win Dev Skills on CodexStacks](https://codexstacks.com/p/win-dev-skills/)**: Community Codex plugin with 3 plugins.

More on badges, embeds and keeping your listing up to date: CodexStacks for plugin authors.

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