NVIDIA Sentry adds runtime security for AI agents on BlueField-4

What the research found

NVIDIA Sentry is a runtime security framework for AI agents that runs on BlueField-4 DPUs outside the host, part of the OpenShell reference architecture announced at GTC Berlin; it is an architecture announcement, not a generally available product with install steps.

Claims and how well the evidence supports them

1. NVIDIA Sentry runs on NVIDIA BlueField-4 DPUs 99%
2. NVIDIA Sentry is part of the NVIDIA OpenShell reference architecture announced at GTC Berlin 98%
3. DOCA Tower is built on Envoy as a transparent proxy for agent traffic 99%

Evidence

• developer.nvidia.com https://developer.nvidia.com/blog/inside-nvidia-sentry-secure-ai-agents-at-runtime

Actionability rated low.