uikit-app-modernization skillA
uikit-app-modernization is agent-read markdown (skill) from tartinerlabs/skills: Modernizes UIKit apps for multi-window environments by replacing legacy shared-state APIs with context-appropriate modern alternatives. This includes references to mainScreen, interfaceOrientation, application and scene lifecycle, as well as safe area inset updates..
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.
What the file says
# UIKit App Modernization Skill ## Purpose Modernize UIKit apps to behave correctly on modern iOS by: - Eliminating references to legacy shared-state APIs - Migrating from application lifecycle to scene lifecycle - Supporting dynamic scene sizing and multi-window environments ## Scope This skill performs **specific, targeted modernizations** in both **Swift and Objective-C** codebases: - Replace legacy shared-state APIs with context-appropriate modern APIs - Migrate to scene-based lifecycle - Update apps to support a resizable user interface by removing usage of: - main screen (`UIScreen.mainScreen`, `UIScreen.main`) - interface orientation (`interfaceOrientation`) - assumptions of symmetric safe areas (`safeAreaLayoutGuide`, `safeAreaInsets`) ## Core Principles 1. **Closest to consumer** — Prefer information nearest the point of use (e.g., view's trait collection over window's). …
Read the whole file at its exact version.
How to install
mdr add tartinerlabs/skills/uikit-app-modernization@git:20260713.ba4f7f8mdr add tartinerlabs/skills/uikit-app-modernization@sha256:3eaffffb97461381Pin 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_tg4qem7qypzdn2lo)
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Versions
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 (16448 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
tartinerlabs/skills · 8 stars · license MIT · pushed 2026-09-19 · branch main
API
GET https://markdownregistry.com/api/v1/artifacts/art_tg4qem7qypzdn2lo GET https://markdownregistry.com/api/v1/resolve?ref=tartinerlabs/skills/uikit-app-modernization GET https://markdownregistry.com/api/v1/blob/3eaffffb97461381f298b23e31195ec135383b444cf98ccfe1313144718d91e0
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