Curated developer articles, tutorials, and guides — auto-updated hourly


Most AI features don't fail because the model is bad. They fail because everything around the model...


The moment a customer taps "Place Order," the most anxiety-driven part of the delivery experience...


An App Store rating looks like a verdict. It behaves more like a monument, built over years and slow...


Apple has no HealthKit REST API. Claude's native Apple Health connector only works on claude.ai web,...


I was building a proximity-based app — the kind where two phones discover each other over BLE,...


I've spent the last few months pointing AI coding agents at real Swift and Xcode work and watching.....


SQLite ships with a lot out of the box, but sometimes you need behavior it doesn't provide: a custom...


From a single on-device model to a hybrid, multimodal, agentic AI platform — and it's going...


NearbyDiscoveryKit is a thin, app-agnostic framework that handles proximity discovery and payload...


What makes a widget worth building Apple frames good widgets around three qualities, and...


A new MCP server showed up in the official Model Context Protocol registry last week, three slots...


QA passed. Marketing scheduled the announcement. Then App Store Connect rejected the build for a...


In the last article, we touched on default parameters with the findDirections example. This time,...


If you have ever hand-written networking code to talk to a backend, you know the pain. You read some...


Unlock code reusability and type safety with Swift Generics. This guide covers generic functions, ty...


When users look at a minimalist app, they expect a fluid, lightweight experience. Clean lines,...


I have been building a macOS window manager called SwipeX, and one thing became clear very quickly:....


As a mobile developer, I spend a lot of time debugging API requests. Most of the time, the workflow...


So far in this series, our functions have either worked correctly or... not really had a way to say....


Your payment tests passed in staging. Then PhonePe pushed an SDK update on Tuesday, the UPI intent.....


Building a macOS app with Flutter and need access to Apple Calendar events and Reminders? Flutter...

Discover how Apple’s AI agents in Xcode 27 enable swift app creation through vibe coding using just ...


You've already seen how Swift functions use named parameters to make calls self-explanatory. For...


We just launched Soroban: Mental Math Abacus, an iPhone and iPad app for Japanese abacus arithmetic....