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kotlinlang

:loudspeaker: Hi folks! With a bit of a delay, we’re happy to announce that <https://blog.jetbrains.com/kotlin/2026/09/kotlin-toolchain-0-12-multiplatform-library-publishing-wasm-apps-and-more/|Kotlin Toolchain 0.12.0> has been released, with a bunch of nice features:
• Multiplatform libraries publication
• Preview of Wasm application support
• Compose Hot Reload from the command line
• …and more.
We are also proud to tell you that <http://klibs.io|klibs.io> now uses the Kotlin Toolchain in production.

Check out our public <https://blog.jetbrains.com/kotlin/2026/09/kotlin-toolchain-0-12-multiplatform-library-publishing-wasm-apps-and-more/|blog post> and our <https://github.com/JetBrains/kotlin-toolchain/releases/tag/v0.12.0|GitHub release notes> for more info.