1.12.0-rc01

Changes since 1.12.0-beta03

Highlights

Desktop

• MCP server was introduced for Compose Hot Reload that enables AI agents to interact with a running Compose application in real time #5671

Features

Desktop

• Update bundled Compose Hot Reload version to 1.2.0 #5671

Fixes

iOS

• (prerelease fix) Fix application build when using old Xcode 16 SDK: the _OBJC_CLASS_$_UIViewLayoutRegion symbol is now resolved at runtime #3278

Desktop

• Fix crash when starting a selection beyond the last text in a SelectionContainer #3270

Web

• (prerelease fix) Virtual keyboard gets hidden after a long tap on the text field #3276

Components

Gradle plugin

org.jetbrains.compose version 1.12.0-rc01

Libraries

Library group	Coordinates	Based on Jetpack
Runtime	org.jetbrains.compose.runtime:runtime*:1.12.0-rc01	Runtime 1.12.0-rc01
UI	org.jetbrains.compose.ui:ui*:1.12.0-rc01	UI 1.12.0-rc01
Foundation	org.jetbrains.compose.foundation:foundation*:1.12.0-rc01	Foundation 1.12.0-rc01
Material	org.jetbrains.compose.material:material*:1.12.0-rc01	Material 1.12.0-rc01
Material3	org.jetbrains.compose.material3:material3*:1.12.0-alpha03	Material3 1.5.0-alpha22
Material3 Adaptive	org.jetbrains.compose.material3.adaptive:adaptive*:1.3.0-beta02	Material3 Adaptive 1.3.0-beta02
Lifecycle	org.jetbrains.androidx.lifecycle:lifecycle-*:2.11.0	Lifecycle 2.11.0
Navigation	org.jetbrains.androidx.navigation:navigation-*:2.10.0-alpha02	Navigation 2.10.0-alpha05
Navigation3	org.jetbrains.androidx.navigation3:navigation3-*:1.2.0-alpha02	Navigation3 1.2.0-alpha04
Navigation Event	org.jetbrains.androidx.navigationevent:navigationevent-compose:1.1.0	Navigation Event 1.1.1
Savedstate	org.jetbrains.androidx.savedstate:savedstate*:1.4.0	Savedstate 1.4.0
WindowManager Core	org.jetbrains.androidx.window:window-core:1.5.1	WindowManager 1.5.1