Rust smp Projects
Highly-available Distributed Fault-tolerant RuntimeProject mention: Async feedback from 2 years of usage | reddit.com/r/rust | 2021-11-13
But the issue you're referring to, building a fault-tolerant web server where you can have granular control over killing background jobs regardless if they're blocked on a syscall, totally requires using this kind of software architecture. See Bastion.
Are you hiring? Post a new remote job listing for free.