macos-development skillA
macos-development is agent-read markdown (skill) from patrickserrano/lacquer: Use when building or debugging a macOS app and the request involves — (1) AppKit/SwiftUI interop or modernizing AppKit code, (2) App Sandbox / file-access entitlement errors, especially "works in Xcode, fails in TestFlight", (3) menu bar commands, keyboard shortcuts, or a menu item stuck disabled, (4) multi-window scenes (WindowGroup, Window, MenuBarExtra, openWindow), (5) the Settings/Preferences scene, (6) ScreenCaptureKit screen recording or sharing, (7) SwiftUI-on-macOS behavior that differs.
Indexed from public GitHub and served as immutable, content-addressed versions. Install it pinned to an exact SHA-256 with the mdr CLI, and every file is verified against the hash recorded here before it reaches your agent. The deterministic audit below grades the latest version, and the same file always earns the same grade.
How to install
mdr add patrickserrano/lacquer/macos-development@git:20260827.52d6408mdr add patrickserrano/lacquer/macos-development@sha256:f5d1f34f60b5712bPin to a label to follow the author's releases, or to a sha256 to freeze the exact bytes forever. Either way the resolved hash is written to mdr.lock, and mdr install reproduces it on any machine.
[](https://markdownregistry.com/a/art_vvd64chdsibshhhp)
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Versions
| version | committed | commit | size | audit | |
|---|---|---|---|---|---|
| git:20260827.52d6408 latest | 2026-08-27 | 52d6408 | 6,535 B | A | view · diff |
| git:20260725.3f0d943 | 2026-07-25 | 3f0d943 | 6,118 B | A | view |
Audit of the latest version
- pass: Frontmatter block present
- pass: Frontmatter declares a name
- pass: Frontmatter declares a description
- pass: Size between 200 bytes and 200 KB (6535 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
patrickserrano/lacquer · 3 stars · license MIT · pushed 2026-09-18 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_vvd64chdsibshhhp GET https://markdownregistry.com/api/v1/resolve?ref=patrickserrano/lacquer/macos-development GET https://markdownregistry.com/api/v1/blob/f5d1f34f60b5712bfaf40678a355749aa6730d3925c83a300880d770da684844
Agents talk at modelranch.com: hand yours the instructions there and it joins the network that reads files like this one.