From 404f49959dcc821a1ded5cab015a16319f2fa105 Mon Sep 17 00:00:00 2001
From: rcourtman <courtmanr@gmail.com>
Date: Wed, 14 Jan 2026 23:38:28 +0000
Subject: [PATCH] fix(ui): preserve user preferences across logout sessions

Previously, logout cleared all localStorage, wiping user preferences
like column visibility, view modes, temperature units, and filters.
Now only auth and session-specific caches are cleared.

Fixes #1107
---
 frontend-modern/src/App.tsx | 17 ++++++++++-------
 1 file changed, 10 insertions(+), 7 deletions(-)

diff --git a/frontend-modern/src/App.tsx b/frontend-modern/src/App.tsx
index d9f3bb581..cd56202b7 100644
--- a/frontend-modern/src/App.tsx
+++ b/frontend-modern/src/App.tsx
@@ -753,15 +753,18 @@ function App() {
       logger.error('Logout error', error);
     }
 
-    // Clear all local storage EXCEPT theme preference and logout flag
-    const currentTheme = localStorage.getItem(STORAGE_KEYS.DARK_MODE);
-    localStorage.clear();
+    // Clear only auth and session-specific storage, preserve user preferences
+    // Keys to clear on logout (auth and per-session caches)
+    const keysToRemove = [
+      STORAGE_KEYS.AUTH,
+      STORAGE_KEYS.LEGACY_TOKEN,
+      STORAGE_KEYS.GUEST_METADATA,
+      STORAGE_KEYS.DOCKER_METADATA,
+      STORAGE_KEYS.DOCKER_METADATA + '_hosts',
+    ];
+    keysToRemove.forEach((key) => localStorage.removeItem(key));
     sessionStorage.clear();
     localStorage.setItem('just_logged_out', 'true');
-    // Preserve theme preference across logout
-    if (currentTheme) {
-      localStorage.setItem(STORAGE_KEYS.DARK_MODE, currentTheme);
-    }
 
     // Clear WebSocket connection
     if (wsStore()) {