Frontline Investigation

Jul 25, 2026 · Artificial Intelligence

The Hidden Middle Layer: Why AI Application Risks Lurk Beyond the Model

This article argues that as AI applications rapidly integrate models, the real risks shift to the overlooked middle layer—gateways, plugins, vector databases, and orchestration components—that control data flow, tool access, and audit trails, and proposes a three-chain framework (capability, data, responsibility) for governance.