# clm_A6C1AF1B864E

subject: OpenAI (/record/openai.md)  
predicate: feature_added  
value: Artifact SDK  
valid_from: 2026-10-16  
valid_to: null  
published: 2026-10-16  
recorded: 2026-10-31  
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  

> Oct 16 Feature v1/agents OpenAI-hosted sandboxes in the Agents API now include the Artifact SDK and skills for creating and editing spreadsheets, presentations, and Word documents.

What https://developers.openai.com/api/docs/changelog#2026-10-16 says, word for word.

## Sources

- https://developers.openai.com/api/docs/changelog#2026-10-16 (primary, OpenAI, published 2026-10-16)

---

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