Improve health checks for instances

webui/src/hooks/useInstanceHealth.ts

@@ -7,24 +7,23 @@ export function useInstanceHealth(instanceName: string, instanceStatus: Instance
   const [health, setHealth] = useState<HealthStatus | undefined>()
 
   useEffect(() => {
-    if (instanceStatus === "stopped") {
-      setHealth({ status: "unknown", lastChecked: new Date() })
-      return
-    }
-
-    if (instanceStatus === "failed") {
-      setHealth({ status: instanceStatus, lastChecked: new Date() })
-      return
-    }
-
     // Subscribe to health updates for this instance
     const unsubscribe = healthService.subscribe(instanceName, (healthStatus) => {
       setHealth(healthStatus)
     })
 
-    // Cleanup subscription on unmount or when instanceStatus changes
+    // Cleanup subscription on unmount or when instance changes
     return unsubscribe
+  }, [instanceName])
+
+  // Trigger health check when instance status changes to active states
+  useEffect(() => {
+    if (instanceStatus === 'running' || instanceStatus === 'restarting') {
+      healthService.refreshHealth(instanceName).catch(error => {
+        console.error(`Failed to refresh health for ${instanceName}:`, error)
+      })
+    }
   }, [instanceName, instanceStatus])
 
   return health
-}
+}