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The Best Reads on Mobile App Performance

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Wealthfront's Android team cut their CI build times by rethinking how Gradle uses resources on AWS EC2 instances. Turns out, more workers doesn't always mean faster builds.

Amorn Apichattanakul from KBTG reveals how his team uses Google Antigravity to write Flutter tests autonomously while developers sleep. The agent doesn't just find gaps—it writes the tests, fixes failures, and ...

Kush Agrawal from Duolingo just shared how they generated 85,000 lines of iOS test code with almost zero manual effort. The bottleneck in software development has officially flipped: it's no longer writing code...

Craig Labenz from Google's Flutter team turned conference coffee into an AI-powered experience that served 3,000 personalized lattes. The secret? GenUI that lets Gemini dynamically build custom interfaces on th...

Swift 6.4: What's New in Concurrency

Company: SwiftLee · Jun 21, 2026
Platform: iOS

Antoine van der Lee breaks down Swift 6.4's concurrency updates so you don't have to parse through Evolution proposals yourself. These aren't just theoretical improvements: they solve real friction points in as...

Antoine van der Lee reverse-engineered Apple's official SwiftUI Agent Skill from Xcode 27 and found something surprising: it's laser-focused on performance, but leaves out huge chunks of everyday SwiftUI develo...

Joel Besada from Shopify reveals how they built a delightful confetti animation in React Native that runs at 60 FPS without blocking the JavaScript thread. The secret? Declarative animations that execute entire...

Remote Compose looks promising

Company: Just Eat · Jun 10, 2026
Platform: Android

Costa Fotiadis from Just Eat Takeaway just tested Google's Remote Compose in production scenarios, and the results are surprisingly good. Could this alpha library finally kill WebViews for server-driven UI?

Łukasz Kosmaty from Expo just shipped a compiler plugin that cuts Android app startup time by 30%. No code changes required for developers.

Hafsa Amanulla from PickMe reveals why your beautiful mobile UI means nothing if your APIs are broken. A delayed menu load or failed promo code isn't just annoying—it's a business killer.

Antoine van der Lee makes a bold claim: AI-generated Swift code might look fine, but Xcode Instruments reveals the hidden performance disasters lurking beneath. Even experienced developers are getting lazy abou...

Should you always upgrade to the latest Flutter version? Shorebird challenges conventional wisdom with a smarter approach.

Michael Thomsen from Google's Flutter team makes a bold claim: AI-driven development works better with a single codebase than platform-specific code. Here's why Flutter might be the secret weapon for agentic wo...

Creating App Store preview videos from physical iPhones has been a pain. QuickTime gives you square videos without bezels, and manually adding device frames is tedious.

Grab's Android team turned 35-minute IDE syncs into a 2-minute flow. Their secret? A clever Gradle trick that required just three lines of code and zero workflow changes for 100+ engineers.

Andrew Brogdon from Flutter's team just dropped a major architectural overhaul that fundamentally changes how developers build AI-powered UIs. If you've been wrestling with GenUI's rigid structure, this update ...

Berkay Özdemir from Getir's Market Discovery Team cut category page load times from 8 seconds to 2 seconds. Then production traffic hit, and everything started crashing.

Antoine van der Lee just shipped a CLI that makes AI agents 19% faster at controlling Xcode Simulator while using 63% fewer tokens. If you're building with AI coding assistants, this changes the game.

Benjamin Budet from Doctolib reveals how they migrated a 10-year-old React Native app serving 90M users to Expo—without using EAS. The result? 105 engineers can now ship mobile code, up from just 9.

Chamod Lakmal shares how discovering hundreds of weekend crashes on Monday morning pushed him to build an automated alert system. No more silent failures destroying your app's reputation while you're offline.

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