So Many New Kotlin & Compose Features 😱 - Mobile Dev News September 2025

Kotlin 2.2.0 introduces context parameters and context-sensitive resolution in preview, along with new annotation features and nested type aliases. Guard conditions, non-local breaks, and multi-dollar string interpolation are now stable. JetBrains plans to improve Kotlin Multiplatform developer experience with faster builds and better Swift export. Android Studio's Gemini AI agent is now stable, and Jetpack Compose 1.9 brings new modifiers including drop shadow, inner shadow, visibility tracking, and improved lazy column prefetching options.