What Is Google’s Agent Development Kit? An Architectural Tour

December 15, 2025

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Google’s Agent Development Kit (ADK) is a fundamental shift in how developers build AI-powered applications. Rather than treating large language models as simple request-response systems, ADK introduces an event-driven runtime architecture that orchestrates agents, tools and persistent state into cohesive applications.

This article explores the core architectural components of ADK and demonstrates how they work together, via a practical implementation of a weather agent.

Understanding the ADK Runtime Architecture

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The New Stack

What Is Google’s Agent Development Kit? An Architectural Tour

December 15, 2025

, Published By The New Stack

Tech

This article explores the core architectural components of ADK and demonstrates how they work together, via a practical implementation of a weather agent.