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Kotlin ADK 1.0 Launches: Production-Ready AI Agent Framework for Android & Beyond

Google releases full-featured toolkit for building on-device and cloud AI agents in Kotlin

Google Developers Blog2 min

1Framework Overview

ADK for Kotlin 1.0 is a production-ready toolkit for building AI agents, achieving feature parity with ADK Core. It supports both Android-first development with on-device extensions like LiteRT-LM and ML Kit, and server-side Kotlin applications. The framework enables hybrid cloud workflows through Firebase AI Logic integration and persistent agent state management using Room and AppSearch.

2Technical Architecture

Built on Kotlin Multiplatform (KMP), the framework remains backend-agnostic for models, session providers, and memory systems. Version 1.0 combines multi-agent orchestration for local/cloud scenarios with plug-and-play Android extensions. It aligns completely with ADK Python and Java implementations while adding Kotlin-specific advantages like compile-time safety and coroutine support.

3Development Features

ADK leverages Kotlin Symbol Processing (KSP) to generate function call definitions at compile time, ensuring type-safe schemas and suspend function support without runtime reflection. Developers define services using regular Kotlin data classes and annotate functions with @Tool and @Param for seamless AI integration.

4Incident Triage Example

The framework enables building diagnostic agents like a production database alert triage system. Such agents can inspect service metrics (CPU usage, latency, connection pools), correlate with recent deployments, and follow standard operating procedures while maintaining safety rules like avoiding primary node restarts during peak hours.

5Skill System

ADK introduces a skill system where standard procedures are defined in markdown files with tool permissions. Skills can bundle auxiliary assets that models fetch only when needed (progressive disclosure), keeping token usage minimal. This allows agents to follow playbooks strictly while maintaining operational safety.

6Agent Configuration

Developers configure agents declaratively by combining compile-time generated function tools with dynamic skill toolsets. The framework supports various AI models (like Gemini) and provides clear instruction templates for agent behavior. Agents can be executed using Kotlin Coroutines with InMemoryRunner for testing.

7Android Advantages

The Android-specific extensions enable fast, private on-device agents with hardware acceleration. Features include process-restart persistence via Room and AppSearch, Firebase AI Logic integration for hybrid workflows, and optimized model execution through ML Kit. This makes ADK ideal for privacy-sensitive mobile applications.

8Enterprise Readiness

Beyond mobile, server-side Kotlin developers can create enterprise-ready agents with the same framework. The KMP core ensures consistent behavior across platforms while allowing platform-specific optimizations. Version 1.0 brings advanced multi-agent coordination patterns to Kotlin ecosystems.

9Industry Impact

ADK for Kotlin 1.0 significantly lowers the barrier for AI agent development in Android and enterprise environments. By combining Kotlin's conciseness with production-grade AI capabilities, it enables teams to build sophisticated diagnostic, automation, and assistant applications while maintaining type safety and performance.

Original article: Google Developers Blog — Kotlin ADK 1.0 Launches: Production-Ready AI Agent Framework for Android & Beyond