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WasiCommand + VirtualMemory -> SystemCallResult
Map standardized WebAssembly System Interface (WASI) imports into native host-system API calls.
Problem it solves
Sandboxed WebAssembly programs require controlled access to system resources like file descriptors, clocks, and random sources.
Consumes
Emits
The real projects this mechanism was found in. Attribution is the point — this is how the best teams actually do it.