...

src/main/kotlin/Main.kt

@@ -24,6 +24,7 @@ import network.DartCodeManager
 import service.LlamaServerManager
 import network.NewsService
 import org.jetbrains.exposed.sql.selectAll
+import service.SystemSleepPreventer
 import ui.DashboardScreen
 import ui.SettingsScreen
 
@@ -31,6 +32,7 @@ import ui.SettingsScreen
 enum class AppScreen { Settings, Dashboard }
 
 fun main() = application {
+    SystemSleepPreventer.start()
     LaunchedEffect(Unit) {
         // NewsService나 KisTradeService에서 사용하는 client를 전달
         DartCodeManager.updateCorpCodes(HttpClient(CIO) {