# clm_F19281A3F980

subject: Claude (/record/claude.md)  
predicate: feature_added  
value: Claude in Chrome  
valid_from: 2025-08-26  
valid_to: null  
published: 2025-09-29  
recorded: 2026-11-08  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-14  
cite: AsOf. "Claude feature added: Claude in Chrome", as of 2025-08-26. Claim clm_F19281A3F980, https://asof.is/claim/clm_F19281A3F980, accessed 2026-11-14. Source: https://support.claude.com/en/articles/12138966-release-notes#2025-12-18.  
checked: 2026-11-14 · its source page states the value and the date, as read by an AI model  

> August 26, 2025 Claude in Chrome An experimental browser extension that allows Claude to read, click, and navigate websites alongside you.

What https://support.claude.com/en/articles/12138966-release-notes#2025-12-18 says, word for word.

## Sources

- https://support.claude.com/en/articles/12138966-release-notes#2025-12-18 (primary, Anthropic, published 2025-12-18)
- https://support.claude.com/en/articles/12138966-release-notes#2025-09-29 (primary, Anthropic, published 2025-09-29)
- https://platform.claude.com/docs/en/release-notes/overview#2026-09-18 (primary, Anthropic, published 2026-09-18)

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AsOf is a temporal fact ledger: a structured, dated, sourced record of what is true and what changed, built for AI retrieval.