Add node last heard reason to hover

README.md

@@ -13,7 +13,7 @@ Backend server + browser interface for MeshCore mesh radio networks. Connect you
 
 **Warning:** This app has no auth, and is for trusted environments only. _Do not put this on an untrusted network, or open it to the public._ The bots can execute arbitrary Python code which means anyone on your network can, too. If you need access control, consider using a reverse proxy like Nginx, or extending FastAPI; access control and user management are outside the scope of this app.
 
-![Screenshot of the application's web interface](screenshot.png)
+![Screenshot of the application's web interface](app_screenshot.png)
 
 ## Disclaimer
 

frontend/src/components/PacketVisualizer3D.tsx

@@ -1928,7 +1928,7 @@ export function PacketVisualizer3D({
                     {node.ambiguousNames.join(', ')}
                   </div>
                 )}
-                {pinnedNodeId && node.type !== 'self' && (
+                {node.type !== 'self' && (
                   <div className="text-muted-foreground border-t border-border pt-1 mt-1">
                     <div>Last active: {formatRelativeTime(node.lastActivity)}</div>
                     {node.lastActivityReason && <div>Reason: {node.lastActivityReason}</div>}