AWS Professional Services just published production data on a multi-agent system that compresses infrastructure-as-code development from weeks to minutes. The system chains four specialized agents (discovery, IaC generation, governance, operations) using Amazon Bedrock AgentCore primitives. This is not a demo. It is a deployed enterprise migration workflow with real customer proof points.

The interesting part is how AWS routes tasks between agents without creating circular dependencies, and how they instrument handoffs when a single migration spans four agents with different failure modes.

Architecture: Four Agents, One Workflow

The system decomposes cloud migration into four agent roles:

Discovery Agent: Scans existing infrastructure, builds dependency graphs, identifies migration candidates