You are right: by definition real-time tasks will always be vulnerable. With regard to Urbit, it is a non-issue because there are no use cases which would warr

You are right: by definition real-time tasks will always be vulnerable. With regard to Urbit, it is a non-issue because there are no use cases which would warrant access to soft or hard-realtime for a networked OS. Such tasks will always happen on client-side, by virtue of network latency.