Unconsumed bodies: Pull semantics mean nothing happens until you iterate. No hidden resource retention — if you don't consume a stream, there's no background machinery holding connections open.
Imagine a user named Erika. They are asked to set up encrypted backups in their favorite messaging app because they don’t want to lose their messages and photos, especially those of loved ones who are no longer here.
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既然是硬件层面的可控反馈，就意味着这个功能还有软件加持的想象空间——由于在单颗像素的层面进行控光，隐私屏幕可以实现「局部遮蔽」。比如在拥挤的地铁上看手机，屏幕上只有通知弹窗或者来电信息的一小块区域会瞬间进入防窥模式。整体反黑，局部防窥，想开就开，关掉时丝毫不影响这块顶级屏幕原本的通透感。
数据湖范围扩展：从结构化到全模态统一管理