Add RAM usage in GB and swap metrics to agent, server, UI and CSV export

server/routes/web_routes.py

@@ -127,12 +127,22 @@ def computer_page(computer_id: int, request: Request, db: Session = Depends(get_
             "local_ip": h.local_ip,
             "cpu_percent": h.cpu_percent,
             "ram_percent": h.ram_percent,
+            "ram_total_gb": h.ram_total_gb,
+            "ram_used_gb": h.ram_used_gb,
+            "ram_available_gb": h.ram_available_gb,
+            "swap_total_gb": h.swap_total_gb,
+            "swap_used_gb": h.swap_used_gb,
+            "swap_free_gb": h.swap_free_gb,
+            "swap_percent": h.swap_percent,
             "cpu_temp": h.cpu_temp,
             "processes": h.processes or [],
             "sessions": h.sessions or [],
         })
-        if not latest_sessions and h.sessions:
+    # Take the most recent heartbeat that actually has session data
+    for h in reversed(heartbeats):
+        if h.sessions:
             latest_sessions = h.sessions
+            break
 
     return templates.TemplateResponse(
         "computer.html",