Explore the practical approaches and methodologies for building effective AI agents in this conference talk delivered by Barry Zhang from Anthropic's Applied AI team. Discover insights from enterprise and startup implementations of agentic systems, drawing from Zhang's experience developing AI solutions at both Anthropic and Meta. Learn about the technical considerations, design principles, and real-world challenges involved in creating AI agents that deliver meaningful results across different organizational contexts. Gain understanding of the current state of agent engineering and the strategic approaches that leading AI companies use to develop robust agentic systems for practical applications.