Anthropic releases a fully revised Claude's Constitution
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-constitutionAdded in Week 35, 2026 · See that week