fix: address review feedback on anti-patterns PR

- WindowAccessor: deduplicate viewDidMoveToWindow calls, update closure in updateNSView
- AIChatViewModel: add comment explaining nonisolated(unsafe) requirement
- CHANGELOG: add user-visible behavioral changes under [Unreleased]

Author: datlechin

CHANGELOG.md

@@ -11,6 +11,11 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 - MongoDB Atlas connections failing to authenticate (#438)
 - MongoDB TLS certificate verification skipped for SRV connections
+- Active tab data no longer refreshes when switching back to the app window
+- Undo history preserved when switching between database tables
+- Health monitor now detects stuck queries beyond the configured timeout
+- SSH tunnel closure errors now logged instead of silently discarded
+- Schema/database restore errors during reconnect now logged
 
 ## [0.23.1] - 2026-03-24
 

TablePro/ViewModels/AIChatViewModel.swift

@@ -88,6 +88,8 @@ final class AIChatViewModel {
 
     // MARK: - Private
 
+    /// nonisolated(unsafe) is required because deinit is not @MainActor-isolated,
+    /// so accessing a @MainActor property from deinit requires opting out of isolation.
     @ObservationIgnored nonisolated(unsafe) private var streamingTask: Task<Void, Never>?
     private var streamingAssistantID: UUID?
     private var lastUsedFeature: AIFeature = .chat

TablePro/Views/Components/WindowAccessor.swift

@@ -13,16 +13,19 @@ struct WindowAccessor: NSViewRepresentable {
         return view
     }
 
-    func updateNSView(_ nsView: WindowAccessorView, context: Context) {}
+    func updateNSView(_ nsView: WindowAccessorView, context: Context) {
+        nsView.onWindow = onWindow
+    }
 }
 
 final class WindowAccessorView: NSView {
     var onWindow: ((NSWindow) -> Void)?
+    private weak var capturedWindow: NSWindow?
 
     override func viewDidMoveToWindow() {
         super.viewDidMoveToWindow()
-        if let window {
-            onWindow?(window)
-        }
+        guard let window, window !== capturedWindow else { return }
+        capturedWindow = window
+        onWindow?(window)
     }
 }