Explore advanced enterprise architecture patterns for scaling AI agent development using Amazon Bedrock AgentCore in this comprehensive conference session from AWS re:Invent 2025. Discover how to build modular agent systems with your preferred frameworks while leveraging shared tools through MCP gateways, and master key concepts including agent-to-agent (A2A) collaboration, shared memory systems, and identity-based access controls. Learn practical implementation strategies for secure runtime deployment, standardized tool integration, comprehensive evaluation frameworks, and end-to-end monitoring solutions. Gain actionable insights for constructing secure, scalable agent infrastructures that effectively balance centralized governance requirements with team autonomy, enabling organizations to deploy robust AI agent systems at enterprise scale.