From fd9e939b7b6dcc37fb4dc65746d652fc1ec147f4 Mon Sep 17 00:00:00 2001
From: Meta Vens <rwvens@hotmail.com>
Date: Mon, 13 Jul 2026 22:58:01 +0100
Subject: [PATCH] Reject incompatible provider asset catalogs

---
 .../CultMesh/EveUnityCultMeshLiveProviderTransport.cs  | 10 ++++++++++
 packages/org.gamecult.eve.unity-scene/package.json     |  2 +-
 2 files changed, 11 insertions(+), 1 deletion(-)

diff --git a/packages/org.gamecult.eve.unity-scene/Runtime/CultMesh/EveUnityCultMeshLiveProviderTransport.cs b/packages/org.gamecult.eve.unity-scene/Runtime/CultMesh/EveUnityCultMeshLiveProviderTransport.cs
index 10942bf..af544aa 100644
--- a/packages/org.gamecult.eve.unity-scene/Runtime/CultMesh/EveUnityCultMeshLiveProviderTransport.cs
+++ b/packages/org.gamecult.eve.unity-scene/Runtime/CultMesh/EveUnityCultMeshLiveProviderTransport.cs
@@ -531,6 +531,16 @@ namespace GameCult.Eve.UnityScene
                 })
                 .Where(selection => selection.Variant != null)
                 .ToArray();
+            if (selected.Length == 0)
+            {
+                var advertisedVariants = catalog.Assets
+                    .SelectMany(asset => asset.Variants.Select(variant =>
+                        $"{asset.AssetRef}:{variant.RuntimeId}/{variant.Platform}"))
+                    .ToArray();
+                throw new InvalidOperationException(
+                    $"Provider asset catalog '{catalog.CatalogId}' has no unity-scene/{CurrentBundlePlatform()} variant. " +
+                    $"Advertised variants: {string.Join(", ", advertisedVariants)}");
+            }
             ReadCameraPolicies(selected.Select(selection => selection.Variant!));
             foreach (var group in selected.GroupBy(selection => selection.Variant!.Uri, StringComparer.Ordinal))
             {
diff --git a/packages/org.gamecult.eve.unity-scene/package.json b/packages/org.gamecult.eve.unity-scene/package.json
index 58e78aa..0076b2d 100644
--- a/packages/org.gamecult.eve.unity-scene/package.json
+++ b/packages/org.gamecult.eve.unity-scene/package.json
@@ -1,7 +1,7 @@
 {
     "name": "org.gamecult.eve.unity-scene",
     "displayName": "Eve Unity Scene Lowering",
-    "version": "0.3.6",
+    "version": "0.3.7",
     "unity": "2021.3",
     "description": "Provider-agnostic Unity scene shell for gamecult.eve.surface.v1 interactive world surfaces.",
     "dependencies": {