Viewing profile — willamhou

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Nice use of Rust for the sandbox layer. One thing that helped in our multi-agent experiments was giving each agent its own key and having every tool call carry a signed receipt. Th…

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Gateways and signatures solve different problems. A gateway controls access; a signature lets the server verify what request was actually sent. That matters for replay, tamper, and…

Had a very similar issue porting a hypervisor to ARM S-EL2. Writes would succeed, there were no faults, and everything looked reasonable in GDB, but the other side never saw the da…

One thing I keep thinking about with AI security is that most of the focus is on model behavior — alignment, jailbreaks, guardrails. But once agents start calling tools, the attack…

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