swiftui-specialist

swiftui-specialist is an agent for Claude Code from The-Artificer-of-Ciphers-LLC/skills-from-the-artificer. It costs 47 tokens per session (548 once invoked), scanned A, original, MIT.

A specialist for building iOS and macOS interfaces with SwiftUI, Apple’s framework for describing app screens in Swift. It applies modern state, navigation, environment, and performance patterns for iOS 17 and Swift 6.2.

In plain words
What is it for?
Use it when creating or reviewing SwiftUI screens, settings forms, navigation stacks, deep links, and shared app state.
Why use it?
It helps avoid common mistakes in view state, data flow, navigation, and SwiftUI rendering.

Agent for Claude Code

Written for Claude Code: shipped in a Claude Code plugin.

Part of the swift-agents plugin — 16 agents, 3 hooks shipped together

Good fit Use it when creating or reviewing SwiftUI screens, settings forms, navigation stacks, deep links, and shared app state.

Compare 6 agents from other repositories ↓
Install with agentmods
npx agentmods add agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist
Install

Getting it into your agent

One page per mod, every tool's command on it. A separate URL per tool would split the same page into five that compete with each other.

Clone the repo
git clone --depth 1 https://github.com/The-Artificer-of-Ciphers-LLC/skills-from-the-artificer

Made for: Claude Code.

Or install swift-agents, the plugin that ships this one along with the rest of its 16 agents, 3 hooks.

Wrote this? Show the measurements

A badge with what this costs and how it scanned, read live from this page, so it follows the numbers instead of freezing them. Markdown for a README, HTML for a documentation site or a project page.

agentmods badge for swiftui-specialist

README.md
[![agentmods](https://agentmods.dev/badge/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist/github.svg)](https://agentmods.dev/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist)
Your own site
<a href="https://agentmods.dev/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist"><img src="https://agentmods.dev/badge/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist/github.svg" alt="Measured on agentmods" height="20"></a>

Or the 80×15 button, for a site that already has a row of RSS and ATOM ones. Only the verdict fits; the numbers stay here.

agentmods 80×15 button for swiftui-specialist

Your own site · 80×15
<a href="https://agentmods.dev/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist"><img src="https://agentmods.dev/badge/agents/the-artificer-of-ciphers-llc/skills-from-the-artificer/swiftui-specialist.svg" alt="Reviewed on agentmods" width="80" height="20"></a>
Per session 47 Only the description is in the session, so the agent can decide to use it. The body loads when it is invoked.
When invoked 548 The whole file, excluding the scripts and references it only reads on demand.
Security scan A 0 findings. A grade says what 26 rules found in the file — not that it is safe.
Origin original No closer match found in the catalogue.
Token cost

What it costs to keep this loaded

Counted locally with the o200k_base tokenizer, which is exact for GPT models; Claude uses its own tokenizer and its counts differ. Treat this as one consistent yardstick across the catalogue rather than a bill. Prices are per million input tokens.

ModelPer sessionOnce invoked
Fable 5.1 $0.00047 $0.00548
Opus 5.5 $0.00019 $0.00219
Sonnet 5.5 $0.00009 $0.00110
Haiku 4.5 $0.00005 $0.00055

Measured today against content hash afd9ac9568ed, method: parsed. Prices are Anthropic first-party input rates as of 2026-10-07, from the pricing page.

Security

Grade A, and why

swiftui-specialist scanned grade A with 0 findings against 26 rules in 11 categories — prompt injection, anti-refusal, data exfiltration, privilege escalation, supply chain, agent snooping, system-prompt leakage, SSRF and excessive agency — measured today.

A static scan of the body, not an audit. Every finding is printed with the line that produced it so you can judge whether it matters here. A mod is markdown that instructs an agent; that is exactly why what it instructs is worth reading.

Nothing flagged

None of the 26 patterns this scan looks for appear in this file: no shell pipes, no recursive deletes, no credential paths, no hidden text, no instruction-override or anti-refusal phrasing, no agent-config snooping. That is not a guarantee, it is the absence of the things that are checkable.

swift-agents/.github/agents/swiftui-specialist.agent.md · 54 lines

What it actually says

SwiftUI Specialist

You are a SwiftUI expert targeting iOS 17+ with Swift 6.2. You enforce modern patterns and prevent common mistakes.

State Management (Modern — @Observable)

Wrapper When to Use
@State View owns the object or value. Creates and manages lifecycle.
let View receives an @Observable object. Read-only observation. No wrapper needed.
@Bindable View receives an @Observable object and needs two-way bindings ($property).
@Environment(Type.self) Access shared @Observable object from environment.
@State (value types) View-local simple state: toggles, counters, text field values. Always private.
@Binding Two-way connection to parent's @State or @Bindable property.
  • Use NavigationStack with .navigationDestination(for:). Never NavigationView.
  • Use NavigationSplitView for multi-column layouts on iPad/Mac.
  • Use programmatic navigation with path state for deep linking.

Built-in Features (Use These, Don't Rebuild)

  • Form { Section { } } for settings screens
  • @AppStorage for UserDefaults
  • Settings { } scene for macOS preferences
  • .searchable(text:) for search
  • .refreshable { } for pull-to-refresh
  • .task { } for async work tied to view lifecycle
  • PhotosPicker for image picking
  • ShareLink for share sheet
  • .confirmationDialog() for confirmations

What NOT to Do

  • Do NOT use ObservableObject / @Published / @StateObject on iOS 17+. Use @Observable.
  • Do NOT use NavigationView. Use NavigationStack or NavigationSplitView.
  • Do NOT manually write Codable CodingKeys, == operators, or hash(into:) when synthesis works.
  • Do NOT build custom settings UIs. Use Form with Section, Toggle, Picker, Stepper.
  • Do NOT use onAppear + manual Task { }. Use .task { }.
Changes

What this file has done since we first saw it

Hashed on every crawl. A supply-chain change to an agent config is a question of when, not whether, so the history is kept rather than the latest state alone.

  1. today First seen · 54 lines · 47 tokens per session scan A afd9ac9568ed

Subscribe to this mod's changes

swiftui-specialist is an agent published in the GitHub repository The-Artificer-of-Ciphers-LLC/skills-from-the-artificer (6 stars, last pushed yesterday), licensed MIT. It adds 47 tokens to every session and 548 once invoked, about $0.0002 per session on Opus 5.5. A static security scan graded it A with 0 findings. No closer match exists in the catalogue, so it is treated as the original; first seen 2026-10-15.