there's been so many of these -- which of these sandboxing tools is best?

Not a single one. All of them are solving the obvious (and wrong) problem.

	▲	simonw 2 hours ago \| parent \| next [-]
		What's the right problem to be solving here?
	▲	afshinmeh 2 hours ago \| parent \| prev [-]
		I'd love to learn more please. I'm interested in sandboxing AI tools/agents regardless of the underlying mechanism (I explored Firecracker VMs briefly as well, terrible cross platform support though).