wasmtime-host
Best practices for embedding wasmtime as Plecto's host: InstancePre + pooling allocator for fast per-worker instance reuse, epoch interruption + memory limits for metering, Linker-based deny-by-default host functions, Store-per-request lifecycle, async host calls, pooling zeroization (CVE-2022-39393), and OCI-artifact load + cosign signature verification.
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