windows-direct-distribution SKILL.md skillA

windows-direct-distribution from yybd/app-factory is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add yybd/app-factory/windows-direct-distribution@git:20261028.7f6e1aa

Pins git:20261028.7f6e1aa in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
yybd/app-factory
Path
plugins/windows-track/skills/windows-direct-distribution/SKILL.md
Versions recorded
2
Latest version
git:20261028.7f6e1aa, committed Oct 28, 2026
First version recorded
Oct 14, 2026
Size
8,840 bytes
Repository stars
5
License
MIT

Give a Windows desktop app (Tauri first) automatic updates outside any store: WinSparkle loaded at runtime, the NSIS installer signed with the same EdDSA key as Sparkle on the Mac, and a Windows appcast of its own beside the macOS one. Use when the user wants a Windows build that updates itself, adds WinSparkle, asks for a Windows appcast or update feed, or says "עדכונים אוטומטיים בווינדוס", "הפצה לווינדוס", "WinSparkle". It does NOT Authenticode-sign the installer, does not publish to the…

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

# Direct distribution + auto-updates for a Windows app

Give a Windows app what `macos-direct-distribution` gives a Mac one: a download
from your own server that updates itself. The updater is **WinSparkle**, which
reads the Sparkle appcast format and verifies the same EdDSA signature — so a Tauri
app that already ships on the Mac with Sparkle keeps **one** signing key for both.

Three things carry the weight, and each has a reason in
[references/winsparkle.md](references/winsparkle.md):

1. **The DLL is loaded at runtime and fails open.** A missing updater must never
   stop the app from starting.
2. **Windows has its own feed** (`<releases>/windows/appcast.xml`). A Mac release
   that regenerates `appcast.xml` would otherwise wipe the Windows item silently.
3. **The enclosure points at the versioned installer**, never the stable download
   link, so the signature always describes the bytes behind the URL.

## Prerequisites

- **Tools:** a Tauri 2 app with an NSIS Windows build (CI on `windows-latest`, or
  cross-compiled on the Mac with `windows-local-build`; no Windows machine is needed
  to build). On the Mac: Sparkle's
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add yybd/app-factory/windows-direct-distribution@sha256:62ba28e1f43b8860

The line at the top of this page pins the label git:20261028.7f6e1aa, 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_ca32hz5ajnaynknp.svg)](https://markdownregistry.com/a/art_ca32hz5ajnaynknp)

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

Versions

The registry has recorded 2 versions of this file, between Oct 14, 2026 and Oct 28, 2026, about one every 14 days.

versioncommittedcommitsizeaudit
git:20261028.7f6e1aa latest2026-10-28 7f6e1aa 8,840 BA view · diff
git:20261014.db5b0582026-10-14 db5b058 8,426 BA view

Audit of the latest version

A  17 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (8840 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 link to a raw IP address
  • pass: No script tag

Source

GitHub

yybd/app-factory · 5 stars · license MIT · pushed 2026-10-28 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_ca32hz5ajnaynknp
GET https://markdownregistry.com/api/v1/resolve?ref=yybd/app-factory/windows-direct-distribution
GET https://markdownregistry.com/api/v1/blob/62ba28e1f43b8860eeba4797bf49cd18c0399be5584e30751a455a6f11e34e88

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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