winappdriver SKILL.md skillB

winappdriver from testland/qa is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add testland/qa/winappdriver@v1.2.17

Pins v1.2.17 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
testland/qa
Path
plugins/qa-desktop/skills/winappdriver/SKILL.md
Versions recorded
5
Latest version
v1.2.17, committed Oct 11, 2026
First version recorded
Jul 24, 2026
Size
12,950 bytes
Repository stars
11
License
MIT

Authors and runs Windows UI tests against the WinAppDriver UIA surface via both invocation paths - the direct Microsoft W3C-WebDriver service (installing + launching `WinAppDriver.exe` on `127.0.0.1:4723`, `app` / `platformName` / `appArguments` / `appTopLevelWindow` capabilities) and the actively-maintained Appium 2.x wrapper (`appium driver install windows`, `appium:` prefixed capabilities, `windows:` gestures, PowerShell prerun/postrun hooks). Covers UWP / WPF / WinForms / Win32 apps…

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# winappdriver

## Overview

Per the [WinAppDriver repository][wad]:

[wad]: https://github.com/microsoft/WinAppDriver

> "Windows Application Driver (WinAppDriver) is a service to support
> Selenium-like UI Test Automation on Windows Applications."

WinAppDriver exposes Microsoft UI Automation (UIA) - the Windows
accessibility tree described in
`desktop-test-strategy-reference` - behind a W3C-WebDriver-compatible HTTP endpoint. Per
[wad][wad], it supports four application classes on Windows 10:
"Universal Windows Platform (UWP)", "Windows Forms (WinForms)",
"Windows Presentation Foundation (WPF)", and "Classic Windows (Win32)
apps".

The same UIA surface has **two invocation paths**: talking to the
Microsoft-maintained `WinAppDriver.exe` service directly from a Selenium
client, or going through the Appium ecosystem's actively-maintained Node.js
proxy that sits in front of it and adds gestures, multi-window helpers, and
PowerShell hooks. This skill covers both - the direct path in the sections
below, the Appium path in "Invoking via Appium". Go direct when no Appium
(or Node.js) install is wanted on the test host; go via Appium when the
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add testland/qa/winappdriver@sha256:8b48317c53a9539e

The line at the top of this page pins the label v1.2.17, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_2sexczh5a34i7oxu.svg)](https://markdownregistry.com/a/art_2sexczh5a34i7oxu)

0 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 5 versions of this file, between Jul 24, 2026 and Oct 11, 2026, about one every 20 days.

versioncommittedcommitsizeaudit
v1.2.17 latest2026-10-11 a1bd3f7 12,950 BB view · diff
git:20260813.4a11cd62026-08-13 4a11cd6 12,930 BB view · diff
git:20260726.8b2e4a22026-07-26 8b2e4a2 9,713 BB view · diff
git:20260725.09af35b2026-07-25 09af35b 9,557 BB view · diff
git:20260724.d4db7562026-07-24 d4db756 11,640 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No link to a raw IP address (matched: http://127.0.0.1:4723)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (12950 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No script tag

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

testland/qa · 11 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_2sexczh5a34i7oxu
GET https://markdownregistry.com/api/v1/resolve?ref=testland/qa/winappdriver
GET https://markdownregistry.com/api/v1/blob/8b48317c53a9539ea11a2dcb08edab9c2bd7e2e7a462753461c48d125847a9e0

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

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