But are any of those ways both at the assembly level (speed) and decoupled from the runtime (space)? My takeaway from WASI is that it would allow for a single

But are any of those ways both at the assembly level (speed) and decoupled from the runtime (space)? My takeaway from WASI is that it would allow for a single universal runtime with near-native execution. The near-native aspect being what other universal runtimes like the JVM and CLR lack due to their bundling of a GC and other non-essential features.