## Compatibility
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44description: Shared responsibility model for self-hosted sandbox environments.
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7## Compatibility
8- Status: Beta
9- [Beta header](https://platform.claude.com/docs/en/api/beta-headers): `managed-agents-2026-04-01`
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711Anthropic secures the control plane across all environments: session and work queue integrity, multitenant isolation, and agent-context minimization. When you self-host, the following responsibilities fall to you.
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913## What you own