Anthropic deploys conversation-ending safeguards in Claude
Anthropic enabled Claude Opus 4 and Opus 4.1 to end a narrow subset of persistently harmful conversations after other response strategies fail.
AWAY FROM DOOM22confidence 76/100
Why it moved the index
A deployed model-initiated stop mechanism adds a concrete control against sustained harmful interactions, though evidence is limited to the developer's narrow self-report.
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AUDIT TRAIL
Assessment history
- R1Away 22 · confidence 76
New August 2025 deployed safeguard affecting two exact Claude checkpoints; no durable collision.
12 Aug 2026