more fixes for plugins

Overlord-Server/src/main-server.ts

@@ -530,6 +530,7 @@ async function startServer() {
     sendHVNCCommand,
     notifyConsoleClosed,
     clearPendingNotificationScreenshots: notificationPluginHandlers.clearPendingNotificationScreenshots,
+    clearClientPluginState: notificationPluginHandlers.clearClientPluginState,
     notifyRemoteDesktopStatus,
     handleBuildTagConnection,
     notifyDashboard: sessionManager.notifyDashboardViewers,

Overlord-Server/src/server/routes/websocket-lifecycle-routes.ts

@@ -85,6 +85,7 @@ type WsLifecycleDeps = {
   sendHVNCCommand: (target: ClientInfo, commandType: string, payload: Record<string, unknown>) => void;
   notifyConsoleClosed: (clientId: string, reason: string) => void;
   clearPendingNotificationScreenshots: (clientId: string) => void;
+  clearClientPluginState: (clientId: string) => void;
   notifyRemoteDesktopStatus: (clientId: string, status: string, reason?: string) => void;
   handleBuildTagConnection: (clientId: string, buildTag: string) => void;
   notifyDashboard: () => void;
@@ -714,6 +715,7 @@ export function handleWebSocketClose(
   deps.notifyConsoleClosed(clientId, "Client disconnected");
   setOnlineState(clientId, false);
   deps.clearPendingNotificationScreenshots(clientId);
+  deps.clearClientPluginState(clientId);
   deps.notifyDashboard();
   logger.info(`[close] ${clientId} code=${code} reason=${reason}`);
 

Overlord-Server/src/server/ws-notifications-plugin.ts

@@ -358,6 +358,11 @@ export function createNotificationPluginHandlers(deps: CreateDeps) {
 
     markPluginLoaded,
 
+    clearClientPluginState(clientId: string) {
+      deps.pluginLoadedByClient.delete(clientId);
+      deps.pluginLoadingByClient.delete(clientId);
+    },
+
     isPluginLoaded(clientId: string, pluginId: string): boolean {
       return deps.pluginLoadedByClient.get(clientId)?.has(pluginId) ?? false;
     },