Since RTT history keys make host.plugin_data non-empty after the very first heartbeat, the "no hosts" empty state can now only trigger when zero hosts have ever connected, not when hosts exist but haven't sent plugin metrics yet (that in-between state no longer exists). Update the copy to describe the actual current trigger condition. Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com> Claude-Session: https://claude.ai/code/session_01DEimzMv4Q5EjFg3hoiZ69T