Koog 1.0 Is Out: Stable Core, Better Interop, and Multiplatform Observability
JetBrains has released Koog 1.0, an open-source framework for building AI agents in Kotlin and Java. This version emphasizes stability and introduces several major improvements, including better interop and observability features. Koog 1.0 aims to provide a reliable foundation for developers creating enterprise-ready applications.
- ▪Koog 1.0 guarantees no breaking changes for stable modules for at least one year.
- ▪The release includes support for running LiteRT models locally on Android devices.
- ▪Koog 1.0 features a redesigned Java interop layer with a cleaner API.
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JetBrains AI Supercharge your tools with AI-powered features inside many JetBrains products Follow Follow: RSS RSS Explore More All News How-To's AI in IDEs Research AI Java Kotlin Koog 1.0 Is Out: Stable Core, Better Interop, and Multiplatform Observability Alyona Chernyaeva Last week at the KotlinConf 2026 keynote (watch the recording here), we announced Koog 1.0. Koog is JetBrains’ open-source framework for building AI agents in Kotlin and Java. It provides the core building blocks for agentic applications: tools, workflows, persistence, memory, observability, and integrations with existing JVM and Kotlin Multiplatform projects. We introduced Koog at KotlinConf last year. Since then, the framework has evolved through community feedback, internal use, and several public releases.
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