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📱Mobile Dev

Mobile app development across platforms

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Latest in Mobile Dev

easy1 min read

Rosetta ends for Intel-only Mac apps at macOS 27 as Apple sets a hard deadline

Apple is winding down Rosetta, the translation layer that let Intel-only Mac apps run on Apple silicon since 2020. From macOS 26.4, users launching non-native apps may see an update notification, and macOS 27 is the last release that runs them at all, except older unmaintained games.

intermediate1 min read

Android Becomes an Intelligence System: I/O 2026 Recap

Google’s I/O 2026 Android recap introduced AppFunctions experiments, Gemini Nano 4 previews and tools for hybrid AI. Check each feature’s availability and device requirements before using it in production.

intermediate2 min read

Kotlin 2.4.0 Ships Stable Context Parameters and UUID API

Kotlin 2.4.0 ships stable context parameters, a built-in UUID API, and Java 26 support. Context parameters replace manual dependency threading through call chains.

intermediate2 min read

Android CLI 1.0 Stable Unlocks Headless CI

Android CLI 1.0 went stable at I/O, exposing project scaffolding and device management commands that run without Android Studio. The release finally lets teams script full build pipelines on headless agents and remote dev boxes.

Unify Android EventBus and RxJava with Kotlin Flow
intermediate1 min read

Unify Android EventBus and RxJava with Kotlin Flow

Mixing EventBus, RxJava, and Kotlin Flow in Android codebases creates memory leaks and GC pressure from stream wrapping. Operator translation and lifecycle mismatches drive engineering debt.

I/O 2026 Standardizes AI Server-Driven UI for Android
intermediate1 min read

I/O 2026 Standardizes AI Server-Driven UI for Android

I/O 2026 made A2UI, Remote Compose, and AppFunctions first-class Android primitives, validating AI server-driven UIs. KMP plus Compose Multiplatform renders cross-platform from one codebase.

isCoreLibraryDesugaringEnabled Nears End of Life
intermediate1 min read

isCoreLibraryDesugaringEnabled Nears End of Life

isCoreLibraryDesugaringEnabled and desugar_jdk_libs 2.1.3 are being phased out as Google modularizes Android system updates, ending the j$ namespace workaround for java.time on legacy devices.

Kotlin 2.4.0 Preview, Unified Toolchain, and LSP Alpha Land
intermediate1 min read

Kotlin 2.4.0 Preview, Unified Toolchain, and LSP Alpha Land

Kotlin 2.4.0 stabilizes context parameters and explicit backing fields. A new Kotlin Toolchain unifies build, test, and agent workflows under one command, while the Language Server hits Alpha.

Koog 1.0 Stabilizes Kotlin AI Agent Framework
intermediate1 min read

Koog 1.0 Stabilizes Kotlin AI Agent Framework

Koog 1.0 locks APIs for one year in JetBrains' Kotlin AI agent framework, adding local Android LiteRT inference and OpenTelemetry. JVM teams can build production agents without breaking changes. Adopt stable core first, then add beta features as needed.

Kotlin 2.4.0 ships Swift package support and Java 26
intermediate1 min read

Kotlin 2.4.0 ships Swift package support and Java 26

Kotlin 2.4.0 adds Swift package dependencies for Native, Java 26 for JVM, and WebAssembly Component Model. Multiplatform teams can consume Swift libraries directly and target newer Java. Upgrade via IntelliJ IDEA, Android Studio, or Gradle.

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