A flash-sale surge on 15 cold inventory keys — and what the agent stack does about it: ADK triage, an APEX Layer-1 hotpatch through three governance gates, and a Tier-2 structural fix requiring dual-custody SRE sign-off.
Agent Anomaly Detection is a reasoning-based oversight and audit layer for autonomous agents deployed on the Gemini Enterprise Agent Platform. It examines what an agent actually does — its reasoning traces, tool calls, and execution flow across a session. It reads the logs and OpenTelemetry traces your agents already emit, evaluates that activity to decide whether an agent is operating outside its intended boundaries, and flags behavioral anomalies, suspicious intent, and policy violations.
The anomaly-detection-without-latency design is the feature that makes it viable: oversight runs continuously on data the platform already has, without taxing the request path. Combined with OWASP Agentic Top 10 grounding and Security Command Center integration, it's the "audit trail for agent behavior" piece that most agent stacks are still missing.