199-biotechnologies

SwiftUI Claude Skills — AI skill for Claude Code

AI community

AI-swarm verified Claude Code skills for iOS 26 Liquid Glass, SwiftUI animations, and UI patterns.

How to install SwiftUI Claude Skills

This entry records only its repository, not the path inside it, so there is no exact command to give. Open 199-biotechnologies/swiftui-claude-skills and copy the folder into ~/.claude/skills/, or the file into ~/.claude/agents/.

What SwiftUI Claude Skills does

AI-swarm verified Claude Code skills for iOS 26 Liquid Glass, SwiftUI animations, and UI patterns.

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README

iOS & macOS 26 Skills for Claude Code

**8 production-grade Claude Code skills for building world-class iOS 26 / macOS Tahoe apps.**

Verified against Apple's WWDC 2025 docs + Xcode 26.3 (latest as of March 2026) by a swarm of AI (Claude Opus 4.6 + GPT-5.4 Codex + Gemini 3.1 Pro). Current through iOS 26.4 RC / macOS 26.4 RC (March 18, 2026).

The Skills

Custom Skills (by 199 Biotechnologies)

Skill	What It Does
`swiftui-liquid-glass`	Complete Liquid Glass API — all 3 variants, morphing, unions, `tabViewBottomAccessory`, sheet morphing, common mistakes
`swiftui-ux-review`	Automated UI/UX review engine — animations, accessibility, HIG compliance, permission primers, iOS 26 new APIs
`swiftui-ui-patterns`	26 component references — NavigationStack, sheets, forms, loading states, cards, 26+ reference files
`on-device-ai`	Foundation Models framework — `@Generable`, `LanguageModelSession`, Tool protocol, streaming, structured output

Included: Paul Hudson's Pro Skills (twostraws)

Skill	What It Does
`swiftui-pro`	Comprehensive SwiftUI code review — modern APIs, deprecated detection, performance, VoiceOver, HIG
`swift-testing-pro`	Swift Testing framework — `@Test` macro, common LLM mistakes, smaller/faster patterns
`swift-concurrency-pro`	Swift 6.2 concurrency — `@concurrent`, actors, `Sendable`, async/await pitfalls
`swiftdata-pro`	SwiftData — modeling, queries, relationships, migrations, model inheritance

Why These Exist

Most "SwiftUI skills" floating around have hallucinated APIs. We caught these in the wild:

.prominent listed as a Glass variant (doesn't exist — only .regular, .clear, .identity)
ObservableObject recommended over @Observable (deprecated pattern)
Missing 10+ iOS 26 APIs that shipped after training cutoffs

These skills were cross-verified by 3 independent AI models against Apple's ac