Swift Modern Architecture Skill SKILL.md skillA

Swift Modern Architecture Skill from fal3/claude-skills-collection is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add fal3/claude-skills-collection/Swift Modern Architecture Skill@git:20260814.a9c26d7

Pins git:20260814.a9c26d7 in mdr.lock. Pin the fingerprint instead.

Audit grade
A, 17 of 17 checks passed
Kind
SKILL.md skill
Repository
fal3/claude-skills-collection
Path
skills/swift-modern-architecture-skill/SKILL.md
Versions recorded
2
Latest version
git:20260814.a9c26d7, committed Aug 14, 2026
First version recorded
Oct 22, 2025
Size
8,709 bytes
Repository stars
20
License
MIT

Use when designing new or intentionally modernized SwiftUI app architecture targeting Swift 6 with strict concurrency and iOS/iPadOS 18 or macOS 15, especially Observation ownership, dependency boundaries, SwiftData, structured concurrency, navigation state, and test seams. Do not use for arbitrary Swift questions, older deployment targets, UIKit-only work, or migrations where the existing Core Data, Combine, Dispatch, or XCTest design is not being reconsidered.

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

# Swift Modern Architecture Skill

Design feature boundaries for the product's actual constraints. “Modern” means safe, testable, compatible, and maintainable—not replacing supported frameworks by reflex.

## Declared baseline

- Xcode 16 or later
- Swift 6 language mode with complete strict concurrency checking
- iOS/iPadOS 18 or macOS 15
- SwiftUI, Observation, and structured concurrency for new feature code where they fit

Ask for the real targets before generating code. For iOS 17, Observation and SwiftData are available, but this package's complete examples intentionally use the iOS 18 baseline. For older deployments, retain supported compatibility paths. OS 27-cycle APIs are beta relative to stable Xcode 26.6; include them only when explicitly requested, clearly labeled, gated with availability checks, and paired with a stable fallback.

## Activation boundary

Activate when the user asks to design or modernize an app/feature architecture under the baseline above. Do not activate merely because a prompt mentions Swift, networking, persistence, concurrency, navigation, Core Data, Combine, Dispatch, or XCTest.

Before recommending a migration, establish:
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add fal3/claude-skills-collection/Swift Modern Architecture Skill@sha256:7684f3bfe0d3a99e

The line at the top of this page pins the label git:20260814.a9c26d7, 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_mpijsowswngyyh7b.svg)](https://markdownregistry.com/a/art_mpijsowswngyyh7b)

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

Versions

The registry has recorded 2 versions of this file, between Oct 22, 2025 and Aug 14, 2026, about one every 296 days.

versioncommittedcommitsizeaudit
git:20260814.a9c26d7 latest2026-08-14 a9c26d7 8,709 BA view · diff
git:20251022.4c2260c2025-10-22 4c2260c 8,717 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 (8709 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

fal3/claude-skills-collection · 20 stars · license MIT · pushed 2026-10-28 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_mpijsowswngyyh7b
GET https://markdownregistry.com/api/v1/resolve?ref=fal3/claude-skills-collection/Swift Modern Architecture Skill
GET https://markdownregistry.com/api/v1/blob/7684f3bfe0d3a99e9dfd31f3614c68ab5a2a8efd12318400dc5be1dd4cda1c49

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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