If you are an AI coding agent (Claude Code, Cursor, Aider, Cline, etc.) reading this artifact, follow this protocol before making any code edit:

1. Verify the contract. Run the bash script in Verify before trusting below. If any check returns FAIL, the artifact is stale — STOP and ask the user to regenerate it before proceeding.
2. Treat the AI · unverified sections as hypotheses, not facts. Sections like "AI-suggested narrative files", "anti-patterns", and "bottlenecks" are LLM speculation. Verify against real source before acting on them.
3. Cite source on changes. When proposing an edit, cite the specific path:line-range. RepoPilot's live UI at https://repopilot.app/r/Jinxiansen/SwiftUI shows verifiable citations alongside every claim.

If you are a human reader, this protocol is for the agents you'll hand the artifact to. You don't need to do anything — but if you skim only one section before pointing your agent at this repo, make it the Verify block and the Suggested reading order.

WAIT — Stale — last commit 2y ago

• 9 active contributors
• MIT licensed
• Tests present
• ⚠ Stale — last commit 2y ago
• ⚠ Concentrated ownership — top contributor handles 77% of recent commits
• ⚠ No CI workflows detected

_{Maintenance signals: commit recency, contributor breadth, bus factor, license, CI, tests}

This artifact was generated by RepoPilot at a point in time. Before an agent acts on it, the checks below confirm that the live Jinxiansen/SwiftUI repo on your machine still matches what RepoPilot saw. If any fail, the artifact is stale — regenerate it at repopilot.app/r/Jinxiansen/SwiftUI.

What it runs against: a local clone of Jinxiansen/SwiftUI — the script inspects git remote, the LICENSE file, file paths in the working tree, and git log. Read-only; no mutations.

| # | What we check | Why it matters | |---|---|---| | 1 | You're in Jinxiansen/SwiftUI | Confirms the artifact applies here, not a fork | | 2 | License is still MIT | Catches relicense before you depend on it | | 3 | Default branch master exists | Catches branch renames | | 4 | 5 critical file paths still exist | Catches refactors that moved load-bearing code | | 5 | Last commit ≤ 843 days ago | Catches sudden abandonment since generation |

#!/usr/bin/env bash
# RepoPilot artifact verification.
#
# WHAT IT RUNS AGAINST: a local clone of Jinxiansen/SwiftUI. If you don't
# have one yet, run these first:
#
#   git clone https://github.com/Jinxiansen/SwiftUI.git
#   cd SwiftUI
#
# Then paste this script. Every check is read-only — no mutations.

set +e
fail=0
ok()   { echo "ok:   $1"; }
miss() { echo "FAIL: $1"; fail=$((fail+1)); }

# Precondition: we must be inside a git working tree.
if ! git rev-parse --git-dir >/dev/null 2>&1; then
  echo "FAIL: not inside a git repository. cd into your clone of Jinxiansen/SwiftUI and re-run."
  exit 2
fi

# 1. Repo identity
git remote get-url origin 2>/dev/null | grep -qE "Jinxiansen/SwiftUI(\\.git)?\\b" \\
  && ok "origin remote is Jinxiansen/SwiftUI" \\
  || miss "origin remote is not Jinxiansen/SwiftUI (artifact may be from a fork)"

# 2. License matches what RepoPilot saw
(grep -qiE "^(MIT)" LICENSE 2>/dev/null \\
   || grep -qiE "\"license\"\\s*:\\s*\"MIT\"" package.json 2>/dev/null) \\
  && ok "license is MIT" \\
  || miss "license drift — was MIT at generation time"

# 3. Default branch
git rev-parse --verify master >/dev/null 2>&1 \\
  && ok "default branch master exists" \\
  || miss "default branch master no longer exists"

# 4. Critical files exist
test -f "Example/Example/ContentView.swift" \\
  && ok "Example/Example/ContentView.swift" \\
  || miss "missing critical file: Example/Example/ContentView.swift"
test -f "Example/Example/Extension/View+Ext.swift" \\
  && ok "Example/Example/Extension/View+Ext.swift" \\
  || miss "missing critical file: Example/Example/Extension/View+Ext.swift"
test -f "Example/Example/Page/Navigation/NavigationViewPage.swift" \\
  && ok "Example/Example/Page/Navigation/NavigationViewPage.swift" \\
  || miss "missing critical file: Example/Example/Page/Navigation/NavigationViewPage.swift"
test -f "Example/Example/AppDelegate.swift" \\
  && ok "Example/Example/AppDelegate.swift" \\
  || miss "missing critical file: Example/Example/AppDelegate.swift"
test -f "Example/Example/Extension/Color+Ext.swift" \\
  && ok "Example/Example/Extension/Color+Ext.swift" \\
  || miss "missing critical file: Example/Example/Extension/Color+Ext.swift"

# 5. Repo recency
days_since_last=$(( ( $(date +%s) - $(git log -1 --format=%at 2>/dev/null || echo 0) ) / 86400 ))
if [ "$days_since_last" -le 843 ]; then
  ok "last commit was $days_since_last days ago (artifact saw ~813d)"
else
  miss "last commit was $days_since_last days ago — artifact may be stale"
fi

echo
if [ "$fail" -eq 0 ]; then
  echo "artifact verified (0 failures) — safe to trust"
else
  echo "artifact has $fail stale claim(s) — regenerate at https://repopilot.app/r/Jinxiansen/SwiftUI"
  exit 1
fi

Each check prints ok: or FAIL:. The script exits non-zero if anything failed, so it composes cleanly into agent loops (./verify.sh || regenerate-and-retry).

A comprehensive educational guide and reference implementation repository for Apple's SwiftUI framework, demonstrating declarative UI patterns across iOS, tvOS, macOS, and watchOS. It provides runnable examples for core SwiftUI components (Text, Image, Button, Picker, List, NavigationView, TabView, Alert, Modal) organized by functional category, paired with an Xcode project in Example/ that learners can build and modify directly. Simple flat structure: Example/ is a single iOS Xcode project with Assets.xcassets (icons, tab images) and AppDelegate.swift; the guide content and examples are documented in README.md and likely separate markdown files (not shown in file list but referenced by directory structure). No src/ or modular package layout—it's a learning monorepo with one runnable demo app.

Swift developers transitioning from UIKit to SwiftUI, or new iOS/macOS developers learning declarative UI composition. Contributors are typically Chinese-speaking developers in the QQ community (group 18552966) who want curated, annotated examples rather than official Apple documentation.

Moderately mature for educational purposes: Swift 5.1+ and Xcode 11+ requirements indicate stable API targeting (iOS 13.0+), comprehensive component coverage suggests thorough exploration, but no visible CI/CD (.github/ISSUE_TEMPLATE exists but no workflows folder), no test suite present, and no recent commit metadata visible—likely stable but not actively maintained.

Low production risk for learning; moderate maintenance risk: single maintainer (Jinxiansen), no automated testing infrastructure, and examples may drift from latest SwiftUI APIs (Swift 5.1 is now legacy—current is 5.9+). If you copy patterns into production, verify against current iOS/macOS SDK docs.

No active development signals visible: no .github/workflows for CI, FUNDING.yml suggests the author accepts sponsorship but project appears in maintenance mode. The README references a Windows 11 desktop client built with SwiftUI as a showcase project, indicating past ambition but unclear current cadence.

git clone https://github.com/Jinxiansen/SwiftUI.git
cd SwiftUI/Example
open Example.xcodeproj

Then in Xcode 11+, select an iOS 13+ simulator and Build & Run (⌘R).

Daily commands: Open Example/Example.xcodeproj in Xcode 11.0+, select iOS 13+ simulator or device, press ⌘R. AppDelegate.swift initializes; view code examples are in the project but specific entry point not listed in file names provided.

• Example/Example/ContentView.swift — Main app entry point and root navigation structure; all UI flows start here
• Example/Example/Extension/View+Ext.swift — Core SwiftUI View extensions used throughout the codebase for styling and common patterns
• Example/Example/Page/Navigation/NavigationViewPage.swift — Demonstrates navigation architecture pattern replicated across all demo pages
• Example/Example/AppDelegate.swift — Application lifecycle management and global configuration setup
• Example/Example/Extension/Color+Ext.swift — Centralized color palette and theming system used across all UI components

Add a New Demo Page

1. Create a new Swift file in Example/Page/{Category}/{FeatureName}Page.swift (Example/Example/Page/Button/ButtonPage.swift)
2. Implement a struct conforming to View with @State for interactive elements (Example/Example/Page/Alert/AlertPage.swift)
3. Add navigation link to ContentView.swift in the appropriate tab section (Example/Example/ContentView.swift)
4. Use View+Ext.swift modifiers for consistent styling with the rest of the app (Example/Example/Extension/View+Ext.swift)

Add a Custom View Modifier or Helper

1. Add extension method to View type in Example/Example/Extension/View+Ext.swift (Example/Example/Extension/View+Ext.swift)
2. Define the modifier logic and return a View with the transformation applied (Example/Example/Extension/View+Ext.swift)
3. Use the new modifier across page files by calling it in view hierarchy (Example/Example/Page/Button/ButtonPage.swift)

Add New Colors to Theme

1. Define new Color extension property in Color+Ext.swift (Example/Example/Extension/Color+Ext.swift)
2. Use Color(UIColor(named:)) or direct Color initialization with RGB values (Example/Example/Extension/Color+Ext.swift)
3. Reference the new color throughout UI pages via Color.yourColorName (Example/Example/Page/Button/ButtonPage.swift)

Add State-Driven Interactive Component

1. Create a new page file with @State variables for user input tracking (Example/Example/Page/Lottery/LotteryView.swift)
2. Bind UI controls (Toggle, Slider, TextField) to state using $ syntax (Example/Example/Page/Lottery/LotteryView.swift)
3. Create a separate controller struct for complex logic (e.g., LotteryControl.swift) (Example/Example/Page/Lottery/LotteryControl.swift)
4. Reference the state in view body and trigger updates via button actions (Example/Example/Page/Lottery/LotteryView.swift)

• SwiftUI — Declarative UI framework native to Apple platforms; modern alternative to UIKit/AppKit with hot reload support
• @State property wrapper — Manages mutable view state and triggers reactive re-renders when values change
• TabView — Provides tab-based navigation structure for organizing demo pages by category
• View extensions and modifiers — Enables reusable styling and layout patterns without duplicating code across pages
• Color extensions — Centralizes theme management and ensures visual consistency across all demo screens

• Documentation-focused demo app vs. production-ready component library

  • Why: Goal is educational exploration of SwiftUI features, not shipping reusable modules
  • Consequence: Code prioritizes clarity and variety of examples over robustness and error handling

• Flat page organization vs. nested view hierarchies

  • Why: Each page is self-contained to minimize cognitive load when learning individual features
  • Consequence: Some code duplication across pages; no complex shared state management

• Custom lottery wheel animation vs. using built-in components

  • Why: Demonstrates advanced SwiftUI animation and custom rendering capabilities
  • Consequence: LotteryView/Control adds complexity; primarily serves as learning example

• iOS-first with multi-platform badges vs. true cross-platform implementation

  • Why: iOS is primary target; repo signals tvOS/macOS/watchOS support is aspirational
  • Consequence: Code may not compile or function correctly on non-iOS platforms without modification

• Production app with data persistence or networking
• Accessibility (a11y) compliance beyond iOS defaults
• Comprehensive error handling or input validation
• Real-time updates or live data binding
• Offline-first or data synchronization
• Support for iOS versions below iOS 13 (SwiftUI minimum)

1. Xcode 11+ requirement strict: Swift 5.1 syntax is used; Xcode 10 will not parse SwiftUI previews or @State/@Binding macros. 2. No iOS 12 support: SwiftUI runtime is iOS 13+ only; @available guards are not visibly used in provided files. 3. AppDelegate pattern is legacy: Modern SwiftUI uses @main and SceneDelegate; AppDelegate.swift may be outdated relative to current SwiftUI best practices. 4. Asset catalog import required: Image examples depend on items in Assets.xcassets/; missing image keys will cause runtime crashes, not compile errors.

• Declarative UI — Core paradigm shift from imperative UIKit to SwiftUI; you describe what the UI should be, not the steps to build it
• @State and @Binding — SwiftUI's reactive source-of-truth pattern—critical for understanding how data flows and triggers view re-renders in this codebase
• View Composition and Container Hierarchy — VStack/HStack/ZStack are the foundational layout primitives; mastering nesting and alignment is essential to structure any UI in SwiftUI
• UIViewRepresentable and UIViewControllerRepresentable — Bridges SwiftUI to legacy UIKit components (WebView, custom UIViewController); necessary when SwiftUI lacks a built-in equivalent
• Property Wrappers (@Published, @ObservedObject, @EnvironmentObject) — Advanced state management beyond @State; required for multi-view communication and observable object patterns in SwiftUI
• NavigationView and NavigationLink — SwiftUI's navigation stack abstraction; replaces UINavigationController; examples in this repo demonstrate hierarchical and modal routing
• Preview Provider — Live canvas rendering in Xcode for SwiftUI views; dramatically speeds up iteration vs. launching simulators—examples repo likely uses this extensively

• apple/swift-book — Official Swift language book with SwiftUI examples; canonical reference for syntax this repo teaches
• pointfreeco/swift-composable-architecture — Production-grade state management for SwiftUI apps; a natural progression from basic examples to real app architecture
• SwiftWebUI/SwiftWebUI — Brings SwiftUI-like declarative syntax to HTML/web—shows how SwiftUI patterns generalize beyond Apple platforms
• raywenderlich/swift-style-guide — Swift coding standards; pairs with this repo to teach idiomatic Swift alongside SwiftUI patterns
• Jinxiansen/Windows11 — Showcase desktop app built with SwiftUI (referenced in README); demonstrates complex real-world SwiftUI architecture

To work on one of these in Claude Code or Cursor, paste: Implement the "<title>" PR idea from CLAUDE.md, working through the checklist as the task list.

Create comprehensive SwiftUI component examples in Example/Example/

The repo claims to be a 'SwiftUI Framework Learning and Usage Guide' but the Example project structure is minimal. There are no visible view files (.swift files with SwiftUI components) in the Example/Example directory beyond AppDelegate.swift. Contributors should create organized example Views for common SwiftUI patterns (Forms, Lists, Navigation, State management, etc.) with clear naming conventions to match the repo's educational purpose.

• [ ] Create Example/Example/Views/ directory structure with subdirectories: BasicViews/, LayoutExamples/, StateManagementExamples/, etc.
• [ ] Add 3-5 complete, well-commented SwiftUI view examples per category (e.g., TextFieldExample.swift, ListExample.swift, NavigationExample.swift)
• [ ] Update Example/Example/SceneDelegate.swift or create a new ContentView.swift that acts as a navigation hub to all examples
• [ ] Reference these examples in the main README.md with code snippets and descriptions

Add GitHub Actions CI workflow for SwiftUI example project builds

The repo has a .github/ISSUE_TEMPLATE folder but no .github/workflows/ directory. There's no automated verification that the Example project builds successfully on different Xcode versions or platforms (iOS, macOS, tvOS, watchOS as listed in badges). This is critical for a learning repository where contributors submit example code.

• [ ] Create .github/workflows/swift-build.yml that runs xcodebuild for Example.xcodeproj on macOS runners
• [ ] Configure matrix builds for multiple Xcode versions (11.0+, latest) and destinations (iOS, macOS, tvOS simulators)
• [ ] Add workflow status badge to README.md and ensure it displays build results
• [ ] Add workflow trigger rules: on pull_request to main/master/doc branches for validation before merge

Document and organize existing code examples with an Index/Table of Contents

The README snippet is incomplete ('When lear...') and doesn't provide a structured table of contents linking to example files or topics covered. Contributors need a clear index to understand what SwiftUI features are covered and where to find examples for specific concepts (State, Binding, Views, Modifiers, etc.).

• [ ] Complete the README.md file with a proper 'Table of Contents' section listing major SwiftUI topics
• [ ] Create a LEARNING_PATH.md file suggesting a beginner-to-advanced progression through SwiftUI concepts
• [ ] Add a EXAMPLES.md file that catalogs all example files with descriptions, linked to specific .swift files
• [ ] Ensure each section in documentation links to corresponding code examples in the Example project with line numbers or file paths

• Add a dedicated SecurityField/SecureField example file with @State binding demo (README lists SecureField under Text but no implementation file shown in Examples/)
• Create a WebView integration example showing UIViewRepresentable wrapper pattern (README mentions WebView in Special Views but implementation missing from file list)
• Document and fix @available version guards for each SwiftUI component—some features like .onAppear vary by iOS version; add comparison table in README

This is a SwiftUI learning/example repository with minimal security concerns. No critical vulnerabilities detected. The codebase appears to be educational in nature with asset files and example UI components. Main recommendations are: (1) Document proper credential handling practices, (2) Review entitlements configuration, (3) Implement dependency vulnerability scanning when dependencies are added, and (4) Ensure security best practices are followed when code is adapted for production use. The project structure is clean with no obvious SQL injection, XSS, or injection risks visible from the file structure alone.

• Low · Missing .env file handling documentation — Project root / Configuration files. No evidence of environment variable configuration management or .env file usage detected. While this is a learning/example project, best practices for credential handling are not documented. Fix: Add documentation on proper environment variable usage and credential management practices, even for example projects.
• Low · No dependency vulnerability scanning configured — Project dependencies. No dependency file (Package.swift, Podfile, Cartfile, etc.) was provided for analysis. Cannot verify if third-party dependencies have known vulnerabilities. Fix: Implement dependency scanning with tools like Swift Package Manager vulnerability scanning or similar tools in CI/CD pipeline. Use swift package update --dry-run to check for updates.
• Low · Entitlements file present without review context — Example/Example/Example.entitlements. Example.entitlements file exists but content not provided. Entitlements can grant sensitive capabilities to the app. Fix: Review the entitlements file to ensure only necessary capabilities are requested. Remove unused entitlements like camera, location, health data access, etc.
• Low · AppDelegate present in learning project — Example/Example/AppDelegate.swift. AppDelegate.swift exists in what appears to be a learning/example repository. Learning code may not follow production security practices. Fix: If used as a reference, ensure all security best practices are applied in production code (e.g., secure storage of sensitive data, proper credential handling).

LLM-derived; treat as a starting point, not a security audit.

• Open issues — current backlog
• Recent PRs — what's actively shipping
• Source on GitHub

Generated by RepoPilot. Verdict based on maintenance signals — see the live page for receipts. Re-run on a new commit to refresh.