AWS Agentic Overlay: Why Global AI Deployment Is Shifting from Rebuild to Retrofit
AWS published a June 25, 2026 article arguing that enterprises can retrofit existing REST services with agentic overlays instead of rebuilding core systems. The pattern turns traditional services into agents that can participate in A2A interactions and expose APIs as MCP-compatible tools. For ordinary AI users, the bigger signal is that AI value will increasingly depend on safe system connections, permissions, logs, and rollback design, not only on model responses.

