fix(coding): remediate data service review findings

electron/services/preview-data-session.ts

@@ -156,8 +156,7 @@ function normalizeOrigin(value: string): string {
     || hostname === '[::1]';
   if (
     !isLoopback
-    || parsed.protocol !== 'http:'
-    || !parsed.port
+    || (parsed.protocol !== 'http:' && parsed.protocol !== 'https:')
     || parsed.username
     || parsed.password
     || parsed.pathname !== '/'
@@ -402,6 +401,7 @@ export class PreviewDataSessionManager {
   handleAgentBrowserLifecycle(event: AgentBrowserLifecycleEvent): void {
     const session = this.session;
     if (!session || !samePath(session.snapshot.projectPath, event.projectPath)) return;
+    if (event.generation !== session.snapshot.browserGeneration) return;
     switch (event.type) {
       case 'closed':
         this.invalidate('preview_closed');