所以，看上去，A 社不再只想卖模型了，开始卖「Agent 运行时」了。

Claude Managed Agents，公测，简单讲：你定义 Agent 的 prompt, 工具, MCP 服务器，剩下的 Anthropic 帮你跑。沙箱, 状态管理, 权限控制, 执行调度，全不用你管。

过去一年，所有做 Agent 的团队都在重复造同一套轮子。搭沙箱,… https://t.co/iMS0DBTZyK

— 艾略特 (@elliotchen100) 9 avril 2026

So, it looks like Company A isn’t content with just selling models anymore—they’ve started selling “Agent runtimes” too. Claude Managed Agents, now in public beta. In simple terms: You define the Agent’s prompt, tools, and MCP server, and Anthropic handles the rest. Sandboxing,

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