# clm_2761D5F44D11

subject: Claude (/record/claude.md)  
predicate: feature_added  
value: event deltas  
valid_from: 2026-07-22  
valid_to: null  
published: 2026-07-22  
recorded: 2026-11-10  
confidence: 0.70  
status: valid  
assertable: true  
superseded_by: null  
last_updated: 2026-11-10  
cite: AsOf. "Claude feature added: event deltas", as of 2026-07-22. Claim clm_2761D5F44D11, https://asof.is/claim/clm_2761D5F44D11, accessed 2026-11-11. Source: https://platform.claude.com/docs/en/release-notes/overview#2026-07-22.  
checked: 2026-11-10 · its source page states the value and the date  

> Claude Managed Agents session event streams now support event deltas . Opt in with the event_deltas[] query parameter on GET /v1/sessions/{session_id}/events/stream .

What https://platform.claude.com/docs/en/release-notes/overview#2026-07-22 says, word for word.

## Sources

- https://platform.claude.com/docs/en/release-notes/overview#2026-07-22 (primary, Anthropic, published 2026-07-22)

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