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Tech Articles
Curated developer articles, tutorials, and guides β auto-updated hourly
Todd Sullivan2d ago β’ 3 min read
AI Features Need Product Edges, Not Just Better Prompts
Most AI features don't fail because the model is bad. They fail because everything around the model...
#ai#swift#ios#testing
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Gamya 3h ago β’ 5 min read
Swift Closures β Trailing Syntax and Shorthand Magic β¨
In the last article, we built our first closure and passed it into sorted(). The result worked...
#ios#swift#swiftui#programming
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Jay Saadana6d ago β’ 8 min read
Testing Real Time Features in Delivery Apps: Maps, Live Tracking, and ETA Updates
The moment a customer taps "Place Order," the most anxiety-driven part of the delivery experience...
#ai#mobile#android#ios
40 18
Neelagiri653d ago β’ 2 min read
The App Store's silent giants: AI assistants reply to almost none of their reviewers
An App Store rating looks like a verdict. It behaves more like a monument, built over years and slow...
#ios#appstore#ai#datascience
13 5
Ran Engel3d ago β’ 4 min read
How I Gave the Android Emulator Real Bluetooth
I was building a proximity-based app β the kind where two phones discover each other over BLE,...
#android#ios#bluetooth#opensource
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Joshua Brackin2d ago β’ 3 min read
Coding agents are good at writing Swift. They're bad at finishing it.
I've spent the last few months pointing AI coding agents at real Swift and Xcode work and watching.....
#swift#ios#ai#machinelearning
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Ran Engel2d ago β’ 5 min read
I built a cross-platform BLE discovery layer for iOS and Android β here's how it works
NearbyDiscoveryKit is a thin, app-agnostic framework that handles proximity discovery and payload...
#ios#android#opensource#bluetooth
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Sandro π¦βοΈ5h ago β’ 8 min read
Converting RAW to HEIC inside Apple Photos: App Intents, HDR gain maps, and never losing a metadata field
I built an iOS/iPadOS/macOS app called RawToHEIC. The pitch is one sentence: you select RAW photos i...
#ios#programming#mobile#privacy
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hariharan6d ago β’ 7 min read
What's New in Apple's Foundation Models Framework at WWDC 2026
From a single on-device model to a hybrid, multimodal, agentic AI platform β and it's going...
#ios#swift#ai#wwdc
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Jeff Littell6d ago β’ 4 min read
How to give Claude Code access to your Apple Health data
Apple has no HealthKit REST API. Claude's native Apple Health connector only works on claude.ai web,...
#healthkit#mcp#ios#ai
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ΧΧΧΧ ΧΧΧ6d ago β’ 4 min read
A rival to my open-source tool shipped. I read all of it β then ported its 4 best ideas the same afternoon.
A new MCP server showed up in the official Model Context Protocol registry last week, three slots...
#webdev#opensource#safari#ios
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ArshTechPro6d ago β’ 7 min read
WWDC 2026 - WidgetKit Foundations: A Practical Guide for Developers
What makes a widget worth building Apple frames good widgets around three qualities, and...
#ios#swift#mobile#programming
5 1
Jasper1d ago β’ 3 min read
Flutter App Store and Play Store Submission: A Production Checklist
QA passed. Marketing scheduled the announcement. Then App Store Connect rejected the build for a...
#android#flutter#ios#mobile
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Gamya 5d ago β’ 5 min read
Swift Functions β Handling Errors with do, try, and catch π¨
So far in this series, our functions have either worked correctly or... not really had a way to say....
#swift#swiftui#programming#ios
15 10
Jay Saadana2d ago β’ 11 min read
How to Test Payment Flows in Mobile Apps Without Test Cards Failing Every Sprint
Your payment tests passed in staging. Then PhonePe pushed an SDK update on Tuesday, the UPI intent.....
#ai#mobile#android#ios
46 32
M. Ulusan3h ago β’ 3 min read
I Built AutoCut AI to Remove Silence from Videos Automatically
Hey DEV community, This is my first post here, so I wanted to introduce a project I have been...
#video#android#ios#ai
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ArshTechPro3d ago β’ 9 min read
WWDC 2026 - Build Real-Time Apps and Services with gRPC and Swift
If you have ever hand-written networking code to talk to a backend, you know the pain. You read some...
#ios#mobile#swift#programming
6 1
Tat Dev6d ago β’ 4 min read
Fighting the Frame Drop: Optimizing SwiftUI Performance for Infinite Scrollable Grids
When users look at a minimalist app, they expect a fluid, lightweight experience. Clean lines,...
#swiftui#ios#performance#uidesign
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Gamya 1d ago β’ 5 min read
Swift Closures β Functions You Can Pass Around π¦
Fair warning: closures are widely considered the hardest topic in Swift. So if you read this and fee...
#beginners#ios#swift#tutorial
11 4
Gamya 6d ago β’ 4 min read
Swift Functions β Default Parameters
In the last article, we touched on default parameters with the findDirections example. This time,...
#ios#programming#swift#swiftui
16 4
Vivian Lyn2d ago β’ 1 min read
What I Learned Building a macOS Window Manager Without Private APIs
I have been building a macOS window manager called SwipeX, and one thing became clear very quickly:....
#swift#productivity#ios#ipad
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rahul bandal3d ago β’ 1 min read
A Practical Guide to Swift Generics
Unlock code reusability and type safety with Swift Generics. This guide covers generic functions, ty...
#swift#ios#programming
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Codexlancers6d ago β’ 5 min read
How to Fetch Apple Calendar Events and Reminders in Flutter (macOS)
Building a macOS app with Flutter and need access to Apple Calendar events and Reminders? Flutter...
#flutter#swift#macos#ios
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Dave Kurian6d ago β’ 7 min read
Appleβs AI agents in Xcode 27 simplify vibe coding with natural language prompts
Discover how Appleβs AI agents in Xcode 27 enable swift app creation through vibe coding using just ...
#ai#ios#tooling#vibecoding
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