Look at the JVM ecosystem. It solves the “linker is slow” problem by adopting loaders instead. Generics are type-erased (unlike Rust). And yet, it feels very slows because apps use too many dependencies. Booting an app loads a ton of jars etc.
Rust no longer the defacto best language for agents
Compile times are too long, I'm always finding myself bottlenecked by time not intelligence
And the agents have gotten really at doing manual memory management now