# clm_4D7242FD9297

subject: Grok (/record/grok.md)  
predicate: feature_added  
value: Skills  
valid_from: 2026-05-18  
valid_to: null  
published: 2026-05-18  
recorded: 2026-10-28  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-10-31  
checked: 2026-10-31 · its source page states the value and the date  

> May 18, 2026 Skills in web, iOS, and Android Persistent expertise for Grok. Generate documents, decks, and spreadsheets. Automate workflows. Build and share your own skills. Try Skills See an Example Today, we're launching Skills.

What https://x.ai/news/grok-skills says, word for word.

## Sources

- https://x.ai/news/grok-skills (primary, xAI, published 2026-05-18)

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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.