Anthropic releases a fully revised Claude's Constitution

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A fully revised edition of Claude's Constitution

Why it matters

Shifts from a list of principles to a document that helps Claude understand the reasons behind them; spells out 4 core priorities and hard constraints

Source — Primary sources first; secondary reports are labelled “Press”

Officialanthropic.comhttps://www.anthropic.com/news/claude-new-constitution

Added in Week 35, 2026 · See that week

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