// ✅ Good
struct ExpenseCard: View {
    let expense: Expense

    var body: some View {
        HStack {
            Image(systemName: expense.category.icon)
                .foregroundStyle(.secondary)
                .accessibilityHidden(true)

            VStack(alignment: .leading) {
                Text(expense.title)
                    .font(.headline)
                Text(expense.date, style: .date)
                    .font(.subheadline)
                    .foregroundStyle(.secondary)
            }

            Spacer()

            Text(expense.amount, format: .currency(code: "USD"))
                .font(.headline)
        }
        .padding()
        .background(Color(.secondarySystemBackground))
        .clipShape(RoundedRectangle(cornerRadius: 12))
        .accessibilityElement(children: .combine)
        .accessibilityLabel("\(expense.title), \(expense.amount)")
    }
}

// ❌ Bad
struct ExpenseCard: View {
    var body: some View {
        HStack {
            Image("custom-icon")  // Use SF Symbols
            Text("$50.00")
                .foregroundColor(Color(hex: "#333"))  // Use semantic
        }
        .frame(height: 30)  // Too small for touch
    }
}

User: Create a settings screen with profile section and preferences

Claude: [Generates SwiftUI code]
- SettingsView with List and sections
- ProfileHeaderView component
- PreferenceRow reusable component
- All using semantic colors and SF Symbols