[okotek@localhost wildfly-18.0.0.Beta1-SNAPSHOT]$ ./bin/jboss-cli.sh 
You are disconnected at the moment. Type 'connect' to connect to the server or 'help' for the list of supported commands.
[disconnected /] embed-server 
[standalone@embedded /] :whoami
{
    "outcome" => "success",
    "result" => {"identity" => {"username" => "anonymous"}}
}

[standalone@embedded /] reload 
[standalone@embedded /] :whoami
12:34:27,735 INFO  [org.jboss.as.cli.CommandContext] (CLI command) {
    "outcome" => "success",
    "result" => {"identity" => {"username" => "anonymous"}}
}
{
    "outcome" => "success",
    "result" => {"identity" => {"username" => "anonymous"}}
}