Claude now writes its own programs to run up to 1,000 agents, and starts them itself

Claude Managed Agents can now write a program that runs up to 1,000 agents, and the model decides for itself when to set one going. Anthropic's platform release notes put the feature, dynamic workflows, in beta on October 9, behind the managed-agents-2026-04-01 beta header, and describe a workflow…

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