fix

crates/chat_ui/src/lib.rs

@@ -262,7 +262,11 @@ impl ChatPanel {
                             this.insert_message(message, false, cx);
                         }
                         RoomEvent::Reload => {
-                            this.get_messages(window, cx);
+                            // Defer to avoid re-entrant read on Room while
+                            // emit_refresh holds a write lock (via refresh_rooms).
+                            cx.defer_in(window, |this, window, cx| {
+                                this.get_messages(window, cx);
+                            });
                         }
                     };
                 },