duo-scenes SKILL.md skillA

duo-scenes from kimeur/duology is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add kimeur/duology/duo-scenes@git:20261019.5ff724c

Pins git:20261019.5ff724c in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
kimeur/duology
Path
plugins/duology/skills/duo-scenes/SKILL.md
Versions recorded
1
Latest version
git:20261019.5ff724c, committed Oct 19, 2026
Size
24,763 bytes
Repository stars
13
License
MIT

Scenes and windows on iPhone Duo, Apple's foldable. Use when an app opens a second window (openWindow, WindowGroup(for:), activateSceneSession, UISceneSessionActivationRequest, UIWindowScene.ActivationAction), handles new-window requests on the outer display and their errors, asks before a window closes (closureConfirmation), runs in 50/50 Split View, shows content on the outer display while the camera runs on the inner display (sceneAccessory, CameraCaptureAccessory, onAvailabilityChange…

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

# duo-scenes

iPhone Duo is the first iPhone that can show more than one window of the same app. It also runs two apps side by side on the inner display, and it can put a camera app's extra content on the outer display. All of this goes through scenes. This skill tells you how to open windows safely, how to use scene accessories, and how to keep each window's state.

Load other skills for neighbouring work: `duo-layout` (size classes, half-width layouts in Split View), `duo-continuity` (state that survives a fold inside one window), `duo-navigation` (bars on the outer edge in Split View), `duo-pose-matrix` (set the simulator's pose from a script), `duo-testing` (UI tests on the simulator).

Labels: *measured* means we ran it on the iPhone Duo simulator (iOS 27.1) on 18 October 2026, closed and fully open, with no camera; see [references/evidence.md](references/evidence.md). *Unverified* means we could not confirm it. Everything else comes from Apple's pages, linked inline. Full source list: [reference/sources.md](https://github.com/Kimeur/duology/blob/main/reference/sources.md).

## What changes on iPhone Duo

| Feature | What Apple says | Source |
|---|---|---|
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add kimeur/duology/duo-scenes@sha256:e123cf1543716618

The line at the top of this page pins the label git:20261019.5ff724c, 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_nfmmm2qbcvvae73a.svg)](https://markdownregistry.com/a/art_nfmmm2qbcvvae73a)

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

Versions

The registry has recorded 1 version of this file, committed on Oct 19, 2026.

versioncommittedcommitsizeaudit
git:20261019.5ff724c latest2026-10-19 5ff724c 24,763 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 (24763 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

kimeur/duology · 13 stars · license MIT · pushed 2026-10-20 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_nfmmm2qbcvvae73a
GET https://markdownregistry.com/api/v1/resolve?ref=kimeur/duology/duo-scenes
GET https://markdownregistry.com/api/v1/blob/e123cf1543716618032e69271b873d7774f21ef57a066c48722fb55eecfd9aaa

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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