# clm_FD708446C614

subject: DuckDuckGo (/record/duckduckgo.md)  
predicate: feature_added  
value: Visual refresh of browser  
valid_from: 2025-07-22  
valid_to: null  
confidence: 0.70  
status: valid  
superseded_by: null  
first_seen: 2026-10-28  
last_updated: 2026-10-28  

## Sources

- https://spreadprivacy.com/browser-visual-refresh/ (primary, DuckDuckGo)
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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.