Comprehensive documentation for the Managed Agents API has been embedded for the claude-developer-platform skill, covering Python, TypeScript, and cURL/HTTP usage with examples for environments, agents, sessions, SSE streaming, custom tool results, and interrupts.
Evidence
Documentation strings including "anthropic-beta: managed-agents-2026-04-01" (search for "Managed Agents")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.