diff --git a/Aetheria.State.Verify/Program.cs b/Aetheria.State.Verify/Program.cs
index 2dd183a89..1a8c68919 100644
--- a/Aetheria.State.Verify/Program.cs
+++ b/Aetheria.State.Verify/Program.cs
@@ -8634,10 +8634,10 @@ static void RequireClientTargetBootAuthority(string root)
         "stateBoot.StateFileExists",
         "AetheriaUnityRuntimeClientProvider.ResolveClient(stateBoot.StateFilePath, stateBoot.RuntimeId)",
         ".State",
-        ".ReactiveCatalog()",
-        "runtimeCatalogDocument.Current",
-        ".ReactiveSectorMap()",
-        "sectorMapDocument.Current",
+        ".ObserveCatalog()",
+        "runtimeCatalogSession.Current",
+        ".ObserveSectorMap()",
+        "sectorMapSession.Current",
         "new ItemManager(",
         "new AetheriaUnityLoadoutItemProjector(itemManager, runtimeCatalog)",
         "ZoneRenderer.SetDroppedPickupItemProjector(loadoutItemProjector.CreateLoadoutItem)",
@@ -8657,6 +8657,13 @@ static void RequireClientTargetBootAuthority(string root)
             string.Join(", ", missingGameplayBootShellSymbols));
     }
 
+    if (gameplayBootShell.Contains(".ReactiveCatalog()", StringComparison.Ordinal) ||
+        gameplayBootShell.Contains(".ReactiveSectorMap()", StringComparison.Ordinal))
+    {
+        throw new InvalidOperationException(
+            "AetheriaUnityGameplayBootShell still opens raw reactive catalog/sector map documents instead of managed sessions.");
+    }
+
     var requiredPresenterSymbols = new[]
     {
         "AetheriaRuntimeStateBoot.Inspect(",
@@ -15228,10 +15235,10 @@ static void RequireRuntimeStateReaderOwnsUnityStateAcquisition(string root)
         "AetheriaRuntimeStateBoot.Inspect(AetheriaUnityRuntimePaths.GameDataDirectory)",
         "AetheriaUnityRuntimeClientProvider.ResolveClient(stateBoot.StateFilePath, stateBoot.RuntimeId)",
         ".State",
-        ".ReactiveCatalog()",
-        "runtimeCatalogDocument.Current",
-        ".ReactiveSectorMap()",
-        "sectorMapDocument.Current",
+        ".ObserveCatalog()",
+        "runtimeCatalogSession.Current",
+        ".ObserveSectorMap()",
+        "sectorMapSession.Current",
         "new ItemManager(",
         "new AetheriaUnityLoadoutItemProjector(itemManager, runtimeCatalog)",
         "ZoneRenderer.SetDroppedPickupItemProjector(loadoutItemProjector.CreateLoadoutItem)",
@@ -15253,6 +15260,13 @@ static void RequireRuntimeStateReaderOwnsUnityStateAcquisition(string root)
             string.Join(", ", missingGameplayBootShellSymbols));
     }
 
+    if (gameplayBootShell.Contains(".ReactiveCatalog()", StringComparison.Ordinal) ||
+        gameplayBootShell.Contains(".ReactiveSectorMap()", StringComparison.Ordinal))
+    {
+        throw new InvalidOperationException(
+            "AetheriaUnityGameplayBootShell still opens raw reactive catalog/sector map documents instead of managed sessions.");
+    }
+
     var requiredRuntimeClientProviderSymbols = new[]
     {
         "public static class AetheriaUnityRuntimeClientProvider",
@@ -15680,10 +15694,10 @@ static void RequireRuntimeStateReaderOwnsUnityStateAcquisition(string root)
 
     var requiredGameplayBootSymbols = new[]
     {
-        ".ReactiveCatalog()",
-        "runtimeCatalogDocument.Current",
-        ".ReactiveSectorMap()",
-        "sectorMapDocument.Current",
+        ".ObserveCatalog()",
+        "runtimeCatalogSession.Current",
+        ".ObserveSectorMap()",
+        "sectorMapSession.Current",
         "Galaxy.ProjectObservedSectorMap(",
         "sectorMap.IsTutorial",
         "sectorMap.GenerationSeed",
diff --git a/Assets/Scripts/Gameplay/AetheriaUnityGameplayBootShell.cs b/Assets/Scripts/Gameplay/AetheriaUnityGameplayBootShell.cs
index 76a7b44c9..e90cc5572 100644
--- a/Assets/Scripts/Gameplay/AetheriaUnityGameplayBootShell.cs
+++ b/Assets/Scripts/Gameplay/AetheriaUnityGameplayBootShell.cs
@@ -36,12 +36,12 @@ public sealed class AetheriaUnityGameplayBootShell
 
         var aetheria = AetheriaUnityRuntimeClientProvider.ResolveClient(stateBoot.StateFilePath, stateBoot.RuntimeId)
             .State;
-        using var runtimeCatalogDocument = aetheria.ReactiveCatalog();
-        var runtimeCatalog = runtimeCatalogDocument.Current;
+        using var runtimeCatalogSession = aetheria.ObserveCatalog();
+        var runtimeCatalog = runtimeCatalogSession.Current;
         if (runtimeCatalog == null)
             throw new InvalidOperationException("Aetheria typed runtime catalog is required before gameplay boot.");
-        using var sectorMapDocument = aetheria.ReactiveSectorMap();
-        var sectorMap = sectorMapDocument.Current;
+        using var sectorMapSession = aetheria.ObserveSectorMap();
+        var sectorMap = sectorMapSession.Current;
         if (sectorMap == null)
             throw new InvalidOperationException("Aetheria typed sector map is required before gameplay boot.");