--- server/src/main.rs
+++ server/src/main.rs
@@ -225,6 +225,20 @@
         next_id: AtomicUsize::new(1),
     });
 
+    let app_state_clone = Arc::clone(&app_state);
+    let mut rx = state.activity_tx.subscribe();
+    tokio::spawn(async move {
+        while let Ok(msg) = rx.recv().await {
+            let senders: Vec<_> = app_state_clone
+                .clients
+                .read()
+                .unwrap_or_else(|e| e.into_inner())
+                .values()
+                .cloned()
+                .collect();
+            for client_tx in senders {
+                let _ = client_tx.try_send(msg.clone());
+            }
+        }
+    });
+
     let app = Router::new()
             .route(