feat(cleanup): enable 30-day session retention by default (#18854)

packages/cli/src/ui/components/DialogManager.tsx

@@ -34,6 +34,9 @@ import { AdminSettingsChangedDialog } from './AdminSettingsChangedDialog.js';
 import { IdeTrustChangeDialog } from './IdeTrustChangeDialog.js';
 import { NewAgentsNotification } from './NewAgentsNotification.js';
 import { AgentConfigDialog } from './AgentConfigDialog.js';
+import { SessionRetentionWarningDialog } from './SessionRetentionWarningDialog.js';
+import { useCallback } from 'react';
+import { SettingScope } from '../../config/settings.js';
 
 interface DialogManagerProps {
   addItem: UseHistoryManagerReturn['addItem'];
@@ -55,8 +58,56 @@ export const DialogManager = ({
     terminalHeight,
     staticExtraHeight,
     terminalWidth: uiTerminalWidth,
+    shouldShowRetentionWarning,
+    sessionsToDeleteCount,
   } = uiState;
 
+  const handleKeep120Days = useCallback(() => {
+    settings.setValue(
+      SettingScope.User,
+      'general.sessionRetention.warningAcknowledged',
+      true,
+    );
+    settings.setValue(
+      SettingScope.User,
+      'general.sessionRetention.enabled',
+      true,
+    );
+    settings.setValue(
+      SettingScope.User,
+      'general.sessionRetention.maxAge',
+      '120d',
+    );
+  }, [settings]);
+
+  const handleKeep30Days = useCallback(() => {
+    settings.setValue(
+      SettingScope.User,
+      'general.sessionRetention.warningAcknowledged',
+      true,
+    );
+    settings.setValue(
+      SettingScope.User,
+      'general.sessionRetention.enabled',
+      true,
+    );
+    settings.setValue(
+      SettingScope.User,
+      'general.sessionRetention.maxAge',
+      '30d',
+    );
+  }, [settings]);
+
+  if (shouldShowRetentionWarning && sessionsToDeleteCount !== undefined) {
+    return (
+      <SessionRetentionWarningDialog
+        onKeep120Days={handleKeep120Days}
+        onKeep30Days={handleKeep30Days}
+        sessionsToDeleteCount={sessionsToDeleteCount ?? 0}
+      />
+    );
+  }
+
   if (uiState.adminSettingsChanged) {
     return <AdminSettingsChangedDialog />;
   }