I am happy to report that JEP-222 has landed in Jenkins weeklies,
starting in 2.217.
This improvement brings experimental WebSocket support to Jenkins,
available when connecting inbound agents or when running the CLI.
The WebSocket protocol allows bidirectional, streaming communication over an HTTP(S) port.
While many users of Jenkins could benefit,
implementing this system was particularly important for CloudBees
because of how CloudBees Core on modern cloud...