diff --git a/Aetheria.State.Verify/Program.cs b/Aetheria.State.Verify/Program.cs
index 5c61ce131..3b9a24962 100644
--- a/Aetheria.State.Verify/Program.cs
+++ b/Aetheria.State.Verify/Program.cs
@@ -4509,8 +4509,8 @@ static void RequireSectorMapZoneDetailsUseEveSurface(string root)
         ".Details",
         ".LatestZone(zoneIndex)",
         ".Settings",
-        ".LatestCatalog()",
-        ".LatestPlayer()",
+        ".ReactiveCatalog()",
+        ".ReactivePlayer()",
         "AetheriaClient",
         "AetheriaRuntimeZoneDetailsSurfaceCommands.TryRead(request, out var command)",
         "AetheriaRuntimeZoneDetailsCommandKind.Close"
@@ -7197,6 +7197,36 @@ static void RequireUnitySharedDocumentAccessorErgonomics(string root)
             string.Join(", ", missingInventoryPanelSharedDocumentSymbols));
     }
 
+    var sectorRenderer = File.ReadAllText(Path.Combine(
+        root,
+        "Assets",
+        "Scripts",
+        "UI",
+        "Menu",
+        "SectorRenderer.cs"));
+    var requiredSectorRendererSharedDocumentSymbols = new[]
+    {
+        "CultMeshReactiveDocument<AetheriaRuntimeCatalogSnapshot> _catalog",
+        "CultMeshReactiveDocument<AetheriaRuntimePlayerSettingsDocument> _playerSettings",
+        "ResolveClient().Aetheria().ReactiveCatalog()",
+        ".Settings",
+        ".ReactivePlayer()",
+        "_catalog?.Dispose()",
+        "_playerSettings?.Dispose()",
+        "_catalog?.Current",
+        "_playerSettings?.Current",
+        "private void OnDestroy()"
+    };
+    var missingSectorRendererSharedDocumentSymbols = requiredSectorRendererSharedDocumentSymbols
+        .Where(symbol => !sectorRenderer.Contains(symbol, StringComparison.Ordinal))
+        .ToArray();
+    if (missingSectorRendererSharedDocumentSymbols.Length > 0)
+    {
+        throw new InvalidOperationException(
+            "SectorRenderer should bind shared catalog/settings through managed reactive Aetheria documents with renderer lifetime disposal: " +
+            string.Join(", ", missingSectorRendererSharedDocumentSymbols));
+    }
+
     var volumeCloudRenderer = File.ReadAllText(Path.Combine(
         root,
         "Assets",
@@ -12795,9 +12825,9 @@ static void RequireUnityObserverDoesNotTickLocalSimulation(string root)
         !sectorRenderer.Contains(".LatestSectorMap()", StringComparison.Ordinal) ||
         !sectorRenderer.Contains(".Details", StringComparison.Ordinal) ||
         !sectorRenderer.Contains(".LatestZone(zoneIndex)", StringComparison.Ordinal) ||
-        !sectorRenderer.Contains(".LatestCatalog()", StringComparison.Ordinal) ||
         !sectorRenderer.Contains(".Settings", StringComparison.Ordinal) ||
-        !sectorRenderer.Contains(".LatestPlayer()", StringComparison.Ordinal) ||
+        !sectorRenderer.Contains(".ReactiveCatalog()", StringComparison.Ordinal) ||
+        !sectorRenderer.Contains(".ReactivePlayer()", StringComparison.Ordinal) ||
         !sectorMap.Contains("AetheriaUnityRuntimeClientProvider.ResolveClient(", StringComparison.Ordinal) ||
         !sectorMap.Contains(".Aetheria()", StringComparison.Ordinal) ||
         !sectorMap.Contains(".LatestSectorMap()", StringComparison.Ordinal) ||
diff --git a/Assets/Scripts/UI/Menu/SectorRenderer.cs b/Assets/Scripts/UI/Menu/SectorRenderer.cs
index 48ecdc1f7..eb969f0bc 100644
--- a/Assets/Scripts/UI/Menu/SectorRenderer.cs
+++ b/Assets/Scripts/UI/Menu/SectorRenderer.cs
@@ -3,6 +3,7 @@ using System.Collections;
 using System.Collections.Generic;
 using System.Globalization;
 using System.Linq;
+using GameCult.Mesh;
 using GameCult.Aetheria.EveRuntime;
 using GameCult.Aetheria.State.Verse;
 using GameCult.Eve.Surface;
@@ -46,8 +47,8 @@ public class SectorRenderer : MonoBehaviour, IBeginDragHandler, IDragHandler, IS
     private float _sectorCameraDepth;
     private UIDocument _zoneDetailsSurfaceDocument;
     private string _clientStatePath = "";
-    private AetheriaRuntimeCatalogSnapshot _catalog;
-    private AetheriaRuntimePlayerSettingsDocument _playerSettings;
+    private CultMeshReactiveDocument<AetheriaRuntimeCatalogSnapshot> _catalog;
+    private CultMeshReactiveDocument<AetheriaRuntimePlayerSettingsDocument> _playerSettings;
     private readonly AetheriaEveUnitySurfaceChrome _zoneDetailsSurfaceChrome = new AetheriaEveUnitySurfaceChrome
     {
         RootAlignItems = Align.FlexEnd,
@@ -215,38 +216,38 @@ public class SectorRenderer : MonoBehaviour, IBeginDragHandler, IDragHandler, IS
     private AetheriaRuntimeCatalogSnapshot ResolveCatalog()
     {
         if (_catalog != null)
-            return _catalog;
+            return _catalog.Current;
 
         try
         {
-            _catalog = ResolveClient().Aetheria().LatestCatalog();
+            _catalog = ResolveClient().Aetheria().ReactiveCatalog();
         }
         catch (Exception ex)
         {
-            Debug.LogWarning($"Failed to read Aetheria sector catalog from local Verse state: {ex.Message}");
+            Debug.LogWarning($"Failed to bind Aetheria sector catalog from local Verse state: {ex.Message}");
         }
 
-        return _catalog;
+        return _catalog?.Current;
     }
 
     private AetheriaRuntimePlayerSettingsDocument ResolvePlayerSettings()
     {
         if (_playerSettings != null)
-            return _playerSettings;
+            return _playerSettings.Current;
 
         try
         {
             _playerSettings = ResolveClient()
                 .Aetheria()
                 .Settings
-                .LatestPlayer();
+                .ReactivePlayer();
         }
         catch (Exception ex)
         {
-            Debug.LogWarning($"Failed to read Aetheria sector player settings from local Verse state: {ex.Message}");
+            Debug.LogWarning($"Failed to bind Aetheria sector player settings from local Verse state: {ex.Message}");
         }
 
-        return _playerSettings;
+        return _playerSettings?.Current;
     }
 
     private string FormatValue(float value)
@@ -278,6 +279,8 @@ public class SectorRenderer : MonoBehaviour, IBeginDragHandler, IDragHandler, IS
 
     private void ClearClientCaches()
     {
+        _catalog?.Dispose();
+        _playerSettings?.Dispose();
         _catalog = null;
         _playerSettings = null;
     }
@@ -325,6 +328,8 @@ public class SectorRenderer : MonoBehaviour, IBeginDragHandler, IDragHandler, IS
 
     private void OnDestroy()
     {
+        ClearClientCaches();
+
         if (_zoneDetailsSurfaceDocument != null)
         {
             AetheriaEveUnitySurfaceHost.DestroyDocument(_zoneDetailsSurfaceDocument);