JetBrains(@jetbrains):We don't just ship the Kotlin Toolchain. We run on it. https://t.co/gC2uAt8S7Z, our library search service, has moved to Kotlin Toolchain 0.12 in production, taking advantage of JDK 21, Spring Boot 4 with Spring AI, PostgreSQL, and OpenSearch, with nine convention plugins converted along the way.

2026.09.11 13:46

We don't just ship the Kotlin Toolchain. We run on it. our library search service, has moved to Kotlin Toolchain 0.12 in production, taking advantage of JDK 21, Spring Boot 4 with Spring AI, PostgreSQL, and OpenSearch, with nine convention plugins converted along the way.

Kotlin by JetBrains@kotlin

2026.09.09 14:11

Building for multiple platforms usually means separate configs for each one. Not anymore 🧰 Kotlin Toolchain 0.12 can publish multiplatform libraries across all compatible platforms from one shared config. This release also includes a preview of Wasm app support. Read the full release notes and get started: 👉