Anthropic's Model Hardware Standard and AWS AgentCore Memory Updates

Two signals worth sitting with today: Anthropic is previewing a spec for AI agents to safely operate physical hardware, which is either a genuinely new product surface or a research project that will take years to matter. Meanwhile, AWS quietly shipped meaningful improvements to AgentCore Memory — namespace variables and fine-grained access control — that tell you a lot about what enterprise teams actually need before they'll trust agent memory in production.