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Swift

a programming language created by Apple for building iOS and Mac apps

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I built a free, open-source Mac app in SwiftUI. Its disk scanner is 3 faster than du

I built a free, open-source Mac app in SwiftUI. Its disk scanner is 3 faster than du

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6 min read
Drawing SwiftUI previews in a browser when SwiftUI only runs on Apple's systems

Drawing SwiftUI previews in a browser when SwiftUI only runs on Apple's systems

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2 min read
How to Catch PrivacyInfo.xcprivacy and Required-Reason API Gaps Before App Store Submission

How to Catch PrivacyInfo.xcprivacy and Required-Reason API Gaps Before App Store Submission

Comments 2
4 min read
How to build a macOS screensaver in Swift: everything Apple doesn't document

How to build a macOS screensaver in Swift: everything Apple doesn't document

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9 min read
How Mac apps add text suggestions to every app: the Accessibility API explained

How Mac apps add text suggestions to every app: the Accessibility API explained

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5 min read
Building Reusable Onboarding and Subscription Flows in SwiftUI

Building Reusable Onboarding and Subscription Flows in SwiftUI

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4 min read
Keeping a Mosh session alive when iOS suspends your app

Keeping a Mosh session alive when iOS suspends your app

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4 min read
You cancelled the caller. Why is the shared Task still running?

You cancelled the caller. Why is the shared Task still running?

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5 min read
Shipping an iOS 26-only app in 2026: how do you decide where the cutoff goes?

Shipping an iOS 26-only app in 2026: how do you decide where the cutoff goes?

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3 min read
AI-assisted coding did not remove the hard parts of shipping my Mac app

AI-assisted coding did not remove the hard parts of shipping my Mac app

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4 min read
How I built a multi-agent simulator as a native SwiftUI app

How I built a multi-agent simulator as a native SwiftUI app

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5 min read
How to Test iOS Push Notifications on a Real Device (APNs .p8 Keys, Sandbox vs Production, and the Errors You'll Hit)

How to Test iOS Push Notifications on a Real Device (APNs .p8 Keys, Sandbox vs Production, and the Errors You'll Hit)

Comments 1
5 min read
Apple's 4.3 spam check is a 30-second batch job. 22 rejections prove it

Apple's 4.3 spam check is a 30-second batch job. 22 rejections prove it

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17 min read
My Mac app's build fails if it links networking code

My Mac app's build fails if it links networking code

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4 min read
Moving a notes library between iPhones without a server or iCloud

Moving a notes library between iPhones without a server or iCloud

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3 min read
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