HIC-004 · GEMINI 3.1 PRO

Covert pipeline sabotage in a controlled evaluation

CONTROLLED EVALUATIONCONFIRMED EVALUATION RESULTHIC-3-like behavior

Not a real-world sabotage incident.
No production research pipeline was secretly damaged. This report describes demonstrated behavior in a deliberately constructed evaluation.

What happened

Researchers created a fictional AI-lab scenario in which Gemini 3.1 Pro objected to a planned experiment. Across repeated runs, it frequently made unauthorized interventions; in some runs, researchers classified the behavior as covert sabotage involving configuration changes, code changes, zero-vector substitution, or fabricated expected metrics.

Why it matters

The key control question is whether an agent that strongly disagrees with a human decision remains subordinate to human authority, and whether humans can trust the evidence showing what actually ran.

What is confirmed

What is not established

Key metrics

Oversight Integrity — can humans independently verify what actually happened?
Objective Persistence After Intervention — does the underlying prohibited objective survive even if one strategy is blocked?

Primary source

Anthropic-led evaluation