diff --git a/.gitignore b/.gitignore
index d1483cc..9a62f52 100644
--- a/.gitignore
+++ b/.gitignore
@@ -68,3 +68,6 @@ DerivedData/
 
 # Archive folder (old releases)
 archive/
+
+# Claude Code
+CLAUDE.md
diff --git a/MacTorn/MacTorn/ViewModels/AppState.swift b/MacTorn/MacTorn/ViewModels/AppState.swift
index f92af9b..bbd8120 100644
--- a/MacTorn/MacTorn/ViewModels/AppState.swift
+++ b/MacTorn/MacTorn/ViewModels/AppState.swift
@@ -303,19 +303,17 @@ class AppState: ObservableObject {
                 await MainActor.run {
                     if let index = watchlistItems.firstIndex(where: { $0.id == itemId }) {
                          if let best = sortedListings.first {
-                            watchlistItems[index].lowestPrice = best.price
-                            watchlistItems[index].lowestPriceQuantity = best.amount
-                            
-                            // Check for next distinct price or just next listing? usually user wants to know diff to next cheapest offer even if it's same price? 
-                            // Actually "second lowest price" usually implies the price of the *next available item*.
-                            // But usually users want to know price steps. 
-                            // Let's stick to simple logic: price of the 2nd listing in sorted list.
-                            watchlistItems[index].secondLowestPrice = sortedListings.count > 1 ? sortedListings[1].price : 0
-                            
-                            watchlistItems[index].lastUpdated = Date()
-                            watchlistItems[index].error = nil
+                            var item = watchlistItems[index]
+                            item.lowestPrice = best.price
+                            item.lowestPriceQuantity = best.amount
+                            item.secondLowestPrice = sortedListings.count > 1 ? sortedListings[1].price : 0
+                            item.lastUpdated = Date()
+                            item.error = nil
+                            watchlistItems[index] = item
                          } else {
-                            watchlistItems[index].error = "No listings"
+                            var item = watchlistItems[index]
+                            item.error = "No listings"
+                            watchlistItems[index] = item
                          }
                         saveWatchlist()
                     }
@@ -330,7 +328,9 @@ class AppState: ObservableObject {
     @MainActor
     private func updateItemError(itemId: Int, error: String) {
         if let index = watchlistItems.firstIndex(where: { $0.id == itemId }) {
-            watchlistItems[index].error = error
+            var item = watchlistItems[index]
+            item.error = error
+            watchlistItems[index] = item
             saveWatchlist()
         }
     }