Understanding the Full-Stack Approach to AI Development
Google DeepMind engineering lead Paige Bailey outlines the five core layers of full-stack AI development and their role in product functionality.
Original source published: August 21, 2026
Google DeepMind engineering lead Paige Bailey has provided an overview of what constitutes a full-stack approach to artificial intelligence. According to Bailey, this framework consists of five distinct layers: infrastructure, security, research, models and tooling, and products. Each of these components serves a specific function within the development lifecycle.
These layers are designed to operate in conjunction to improve the speed, security, and utility of AI products for developers, customers, and end users. For those learning to build with AI, understanding this multi-layered architecture is relevant as it illustrates how foundational research and infrastructure support the final applications that users interact with daily. This conceptual breakdown offers insight into the technical organization required to maintain and deploy complex AI systems.