Fix T6 occupancy parsing in host agent

docs/native-hosts.md

@@ -216,6 +216,16 @@ wait indefinitely, including multi-hour Zombies sessions. Before images returned
 by the agent populate existing campaign/beta rollback history. A beta cannot be
 closed while its remote activation receipt is still unresolved.
 
+An empty Fleet card does not replace this final host-local check: the card may
+use telemetry, and the controller's RCON parser is more permissive than the
+agent's disruption guard. Agent 1.4.1 includes the local RCON failure reason in
+the operation's hold message (configuration, timeout, unreachable endpoint,
+authentication, invalid packet, or an unrecognized player count). For a parser
+hold, inspect the raw `status` reply in **Diagnose connection**. Unknown counts
+remain held; RCON availability alone does not prove the lobby is empty.
+It also recognizes T6's `num score bot ping` header, which earlier agents
+rejected even when the complete player table was empty.
+
 Rebuild uses a new generation, fresh instance storage and the latest promoted
 configuration/scripts/plugins. It retains the selected game-file version and
 runtime image. Old generation commands cannot target the replacement. Start,