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AI News Today - May 21, 2026: 13 Biggest Stories
Karpathy joins Anthropic, Trump signs AI EO with 90-day model review, Claude gets MCP tunnels, Oscars bans AI actors, and more

Karpathy 宣布加入 Anthropic 领导预训练新团队,目标是用 Claude 加速 Claude 自身的研究迭代;特朗普 AI 行政令(90 天预发布审核 + NSA 机密测试)在签署前几小时因「中美竞争担忧」叫停;Claude Code 上线「Dreaming」持久记忆并完成 Managed Agents 沙盒化;Kore.ai Artemis 企业 Agent 平台首发 Azure;delta-mem 以 0.12% 参数开销实现超越 RAG 的 Agent working memory。
리서치 브리프
| 事件 | 意义 |
|---|---|
| Karpathy 加入 Anthropic 领导预训练 | AI 顶级人才流动信号,Anthropic 押注 AI 自主加速研究 |
| 特朗普 AI 行政令临时叫停 | 美国监管明确把「领先速度」置于「发布前安全审查」之上 |
| Claude Code「Dreaming」记忆 + 沙盒化 | 编码 Agent 持久知识积累与企业安全部署两块同时补齐 |
| Kore.ai Artemis 首发 Azure | 企业 Agent 中间层向声明式编排 + 确定性护栏方向演进 |
| delta-mem 0.12% 参数 working memory | RAG 的架构替代方案有了轻量开源实现,适合多轮 Agent 场景 |
| OpenAI Q1 营收 57 亿,亏损 -122% | 编码 Agent 驱动营收,但 AI 基础设施成本仍远超变现 |
| Google Agent 生态落地,高端订阅门槛 | 功能密度高但普及路径存在争议,llms.txt 审计工具先行 |
Karpathy joins Anthropic, Trump signs AI EO with 90-day model review, Claude gets MCP tunnels, Oscars bans AI actors, and more

Google is testing how well websites handle AI agents through a new experimental category called Agentic Browsing in its Lighthouse analysis tool.

Researchers built delta-mem to give AI agents working memory at 0.12% parameter overhead, outperforming RAG and context expansion on memory-heavy agent tasks.
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