This article points to ABI as an open optimization problem in kotlin: https://blog.jetbrains.com/kotlin/2020/09/the-dark-secrets-of-fast-compilation-for-kotlin

This article points to ABI as an open optimization problem in kotlin: https://blog.jetbrains.com/kotlin/2020/09/the-dark-secrets-of-fast-compilation-for-kotlin/ https://blog.jetbrains.com/kotlin/2020/09/the-dark-secrets-o... I think you're right - ABI compatible changes are likely the culprit.