# clm_FDE15BDF17BB

subject: Claude (/record/claude.md)  
predicate: feature_added  
value: Structured outputs  
valid_from: 2025-11-14  
valid_to: null  
published: 2025-12-04  
recorded: 2026-11-02  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-14  
cite: AsOf. "Claude feature added: Structured outputs", as of 2025-11-14. Claim clm_FDE15BDF17BB, https://asof.is/claim/clm_FDE15BDF17BB, accessed 2026-11-14. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-01-29.  
checked: 2026-11-14 · its source page states the value and the date, as read by an AI model  

> November 14, 2025 We’ve launched structured outputs in beta, providing guaranteed schema conformance for Claude’s responses.

What https://platform.claude.com/docs/en/release-notes/overview#2026-01-29 says, word for word.

## Sources

- https://platform.claude.com/docs/en/release-notes/overview#2026-01-29 (primary, Anthropic, published 2026-01-29)
- https://platform.claude.com/docs/en/release-notes/overview#2025-12-04 (primary, Anthropic, published 2025-12-04)

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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.