Phonebook: a Storybook-style preview gallery for SwiftUI and Compose, built for agents
TL;DR I built Phonebook , an open-source CLI and MCP server that turns existing Jetpack Compose @Preview s and SwiftUI #Preview s into a static, sel…
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Breaking Up Big SwiftUI Views the Right Way
Why computed properties help readability, what @ViewBuilder actually does, and when a separate View type matters Every SwiftUI codebase eventually g…
I set the font to the largest size and found the same bug eleven times
I was cleaning up the UI on a side-project iOS app and did one thing: set Dynamic Type to XXXL and screenshot every screen. Reading the code had tur…
Swift Protocols — Opaque Return Types and the Mystery of `some` 🔮
You've seen some View in every SwiftUI file you've ever opened. Now let's find out what it actually means, why it exists, and why returning a plain…
Understanding MVVM by Building a Simple Weather App with SwiftUI
MVVM with swiftUI When learning SwiftUI, one of the first architectural patterns you'll encounter is MVVM (Model-View-ViewModel). In this tutorial,…
Supporting Multiple iOS Versions in SwiftUI Without Turning Your Views Into a Mess
Supporting Multiple iOS Versions in SwiftUI Without Turning Your Views Into a Mess One of the nicest things about SwiftUI is how quickly it evolves.…
Пять неправильных токенов и 245 картинок: как Krea 2 заработала на Swift и MLX
На обложке — команда, которой не было. В реальности Twisterminigen создавался за одним столом: я, Mac mini M4 с 32 ГБ объединённой памяти и Co…
Part 2 — Search, palette, and settings
Part 2 — Search, palette, and settings Level: Intermediate · Time: ~35 minutes · Builds on: Part 1 — Contacts app Part 1 got you shipping. This one…
Как я в одиночку сделал мобильную игру на iOS — LootShrine
Всем привет! Хочу поделиться своим первым опытом в разработке мобильной игры для iOS — в жанре roguelite. Это pet‑проект, которы…
Stop Rebuilding the Same SwiftUI Components: A Guide to DesignFoundation
"I'll just write a quick button style... and a text field with validation... and a card component..." Two weeks later you have a bespoke design syst…
Stop Rebuilding Auth, Onboarding, and Dashboards: DesignFoundationPro
Part 2 of 2. This tutorial builds on Part 1 — DesignFoundation core . If you haven't added the base package and theme yet, start there. The core pac…
Swift Structs — Custom Initializers & the Power of self 🔧
Every time you create a struct instance — like AnimeCharacter(name: "Naruto", powerLevel: 9000) — you're calling an initializer . Swift generates on…
Настоящий Liquid Glass, как у системного HUD на macOS 26, через приватные API
Я хотел сделать маленькую OSD-панель яркости на macOS так, чтобы она выглядела как системный HUD: не просто полупрозрачная плашка поверх обоев, а но…
Swift Structs — Building Your Own Custom Types 🏗️
So far we've been working with Swift's built-in types — String , Int , Bool , Array . But what if you need a type that doesn't exist yet? What if yo…
How to add license keys to a SwiftUI macOS app (in under an hour)
You built a Mac app, you want to sell it outside the App Store, and now you need licensing: a key the customer enters, an activation that sticks, an…
Adding Live Activities to a Pomodoro timer: what the docs don't tell you
A countdown timer is the perfect use case for Live Activities — and also a great way to discover everything the ActivityKit docs gloss over. When I…
Swift Closures — Accepting Functions as Parameters 🎯
So far we've been passing closures into functions that Swift provides — like sorted() , filter() , and map() . But what if you wanted to write your…
Introducing TimeLog: A Native Time Tracker for iOS and macOS
TimeLog started from a very simple email at work: “Reminder to register working hours.” That was enough to make me think about the way I track my ti…
Opaque types vs Existential Types vs Generics
Привет! Сегодня хочу поделиться, как мне кажется, очень полезной информацией о такой важной теме, как Opaque types vs Existensial Types vs Generics…
Shipping a puzzle where one shape doesn't quite fit: Off By One
Off By One started from a single premise: what if the whole game was just "find the one that's off"? A grid of geometric shapes, all nearly identica…
WWDC 2026. Чем Apple удивили разработчиков на этот раз
С вами на связи Анна Жаркова, руководитель практики в компании Юзтех. И сегодня, по традиции, мы с вами обсудим, что Apple анонсировали на своей еже…
Building a Native macOS Menu Bar Widget with SwiftUI and Glassmorphism
I recently open-sourced SysMonitor, a native macOS menu bar app for tracking system resources like CPU, RAM, Disk I/O, and Network speeds. I built i…
Building an unofficial Dumpert client for Apple TV with Swift 6 and SwiftUI
Dumpert is a Dutch video site I've watched for years, but there's never been an Apple TV app, so I built one. DumpertTV is an unofficial, open-sourc…
StillCore — мониторинг чипа для Mac, который я всегда хотел
StillCore — лёгкое приложение для отслеживания энергопотребления, частоты, нагрузки, температуры и состояния батареи из строки меню macOS. Это анонс…
Живые обои на Mac своими руками: Metal, окна на уровне рабочего стола и немного математики
Я сделал приложение NeonDrift — живые обои для macOS на основе Metal-шейдеров. Для базовой работы не нужны сторонние библиотеки, Screen Recording ил…
Год разработки iOS-игры, 266 тысяч показов и $33: как я делал Vault и почти ничего не заработал
Я год делал iOS-игру Vault: the board game: онлайн, профили, друзья, локализация, сезонные ивенты, премиум-паки и нормальная страница в App Store. З…
Как я делал ping и traceroute на iOS без entitlements — и почему это оказалось проще, чем UMP-консент для AdMob
Я выпустил небольшое iOS-приложение — NetDiag+. Это набор сетевых утилит: ping, traceroute, DNS lookup, whois, LAN-сканер, port scanner, проверка SS…
Mastering SwiftData: Building Persistent "Memory" for Your Next AI Chatbot
Imagine an AI chatbot that forgets everything the moment you close the app. Every interaction starts from scratch, every preference is lost, and the…