Each layer catches different attack classes. A namespace escape inside gVisor reaches the Sentry, not the host kernel. A seccomp bypass hits the Sentry’s syscall implementation, which is itself sandboxed. Privilege escalation is blocked by dropping privileges. Persistent state leakage between jobs is prevented by ephemeral tmpfs with atomic unmount cleanup.
作为曾在苹果嵌入式AI研发中扮演关键角色的人物，庞若鸣参与领导的基础模型团队，是AppleIntelligence尝试在端侧实现隐私与性能平衡的重要技术力量。这种端侧架构曾被视为苹果在AI博弈中的差异化优势。
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