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Swift

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

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Fix "No signing certificate matching team ID" in GitHub Actions

Fix "No signing certificate matching team ID" in GitHub Actions

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3 min read
Why I Built an SSH Config and Tunnel Manager for macOS

Why I Built an SSH Config and Tunnel Manager for macOS

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6 min read
Splitting a Swift monorepo shouldn't require git-subtree tricks (so I built a free registry)

Splitting a Swift monorepo shouldn't require git-subtree tricks (so I built a free registry)

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3 min read
How I Built an AI-Powered Reel & Short Maker in Swift: Handling Auto-Cutouts & Beat-Syncing Efficiently

How I Built an AI-Powered Reel & Short Maker in Swift: Handling Auto-Cutouts & Beat-Syncing Efficiently

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2 min read
Value Semantics vs Reference Semantics in Swift: A Practical Guide

Value Semantics vs Reference Semantics in Swift: A Practical Guide

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4 min read
Rendering a live 3D earthquake globe on iOS from the USGS feed

Rendering a live 3D earthquake globe on iOS from the USGS feed

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2 min read
Controlling a treadmill from an iPhone over Bluetooth LE

Controlling a treadmill from an iPhone over Bluetooth LE

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2 min read
Building an AI translator that lives everywhere on macOS, iOS and Chrome

Building an AI translator that lives everywhere on macOS, iOS and Chrome

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2 min read
the forgotten engine and the error message that taught a betrayal

the forgotten engine and the error message that taught a betrayal

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13 min read
Fusing watchOS Sensor Signals Into a Risk Decision — Without Coupling to HealthKit

Fusing watchOS Sensor Signals Into a Risk Decision — Without Coupling to HealthKit

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4 min read
I shipped a clipboard manager inside the macOS App Store sandbox. Here's what works and what doesn't.

I shipped a clipboard manager inside the macOS App Store sandbox. Here's what works and what doesn't.

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3 min read
低遅延の打鍵音をAVAudioPlayerNodeプールで重ねる設計

低遅延の打鍵音をAVAudioPlayerNodeプールで重ねる設計

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1 min read
I Built an Open-Source macOS Screen-Cleaning & Pet-Lock Utility in 3 Hours with AI

I Built an Open-Source macOS Screen-Cleaning & Pet-Lock Utility in 3 Hours with AI

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2 min read
Debugging a Markdown Quick Look extension: signing, file changes, and WKWebView

Debugging a Markdown Quick Look extension: signing, file changes, and WKWebView

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6 min read
Understanding MVVM by Building a Simple Weather App with SwiftUI

Understanding MVVM by Building a Simple Weather App with SwiftUI

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6 min read
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