Anthropic deploys nuclear-risk classifier on Claude traffic
Anthropic and the US National Nuclear Security Administration developed and deployed a classifier for nuclear-risk prompts, reporting 94.8 percent synthetic-query detection with no false positives in testing.
AWAY FROM DOOM32confidence 80/100
Why it moved the index
A live classifier for nuclear-risk traffic creates a deployed safeguard against dangerous-domain access, with strong measured performance but developer-reported evaluation limits.
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AUDIT TRAIL
Assessment history
- R1Away 32 · confidence 80
New August 2025 deployed dangerous-domain safeguard; the moving Claude service does not establish an exact served checkpoint.
12 Aug 2026