The --remote-control-session-name-prefix flag now defaults to the hostname and is documented as configurable.
Evidence
Remote control prefix (search for "Prefix for auto-generated Remote Control session names")
Strings lifted out of the shipped bundle, so the claim above can be checked against them.
One source agreesOne thing we can check says the same as this entry.
Anthropic's release notes agree
Remote Control session names now use your hostname as the default prefix (e.g. myhost-graceful-unicorn), overridable with…