JetBrains Open-Sources KotlinLLM: Smart Macros That Generate Kotlin Source Code at Runtime and Hot-Reload It Through JDI

JetBrains Research has open-sourced KotlinLLM, an IntelliJ IDEA plugin that enables Smart macros to generate and hot-reload Kotlin source code at runtime using JVM class redefinition. The plugin supports Kotlin/JVM projects and integrates with the OpenAI API to evolve code dynamically during execution with minimal overhead.