# clm_92535F13A753

subject: Anthropic (/record/anthropic.md)  
predicate: released  
value: ant CLI  
valid_from: 2026-04-08  
valid_to: null  
published: 2026-04-08  
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  

> April 8, 2026 We’ve launched Claude Managed Agents in beta, a fully managed agent harness for running Claude as an autonomous agent with secure sandboxing, built-in tools, and server-sent event streaming. Create agents, configure containers, and run sessions through the API. All endpoints require the managed-agents-2026-04-01 beta header. Learn more in Claude Managed Agents overview . We’ve launc…

What https://platform.claude.com/docs/en/release-notes/overview#2026-04-08 says, word for word.

## Sources

- https://platform.claude.com/docs/en/release-notes/overview#2026-09-03 (primary, Anthropic, published 2026-09-03)
- https://platform.claude.com/docs/en/release-notes/overview#2026-04-08 (primary, Anthropic, published 2026-04-08)

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