diff --git a/.voidbot/state/aetheria.cc b/.voidbot/state/aetheria.cc
index 40c37be7d..fcbc6d4b8 100644
Binary files a/.voidbot/state/aetheria.cc and b/.voidbot/state/aetheria.cc differ
diff --git a/Assets/Scripts/Gameplay/Weapons/GuidedProjectileManager.cs b/Assets/Scripts/Gameplay/Weapons/GuidedProjectileManager.cs
index 14b18b1f9..5817d17b2 100644
--- a/Assets/Scripts/Gameplay/Weapons/GuidedProjectileManager.cs
+++ b/Assets/Scripts/Gameplay/Weapons/GuidedProjectileManager.cs
@@ -60,6 +60,6 @@ public class GuidedProjectileManager : InstantWeaponEffectManager
             p.TopSpeed = item.Evaluate(guidance.MissileVelocity);
             p.TargetPosition = () => source.Entity.Position + length( (float3)source.LookAtPoint.position - source.Entity.Position) * source.Entity.LookDirection;
         }
-        else Debug.LogError($"Weapon {item.Data.Name} linked to {name} effect, but is not a Launcher!");
+        else Debug.LogError($"Weapon {item.RuntimeItem?.Name ?? "Unknown item"} linked to {name} effect, but is not a Launcher!");
     }
 }
diff --git a/Assets/Scripts/UI/Menu/WeaponGroupAssignment.cs b/Assets/Scripts/UI/Menu/WeaponGroupAssignment.cs
index 37de10f7b..ddd453d88 100644
--- a/Assets/Scripts/UI/Menu/WeaponGroupAssignment.cs
+++ b/Assets/Scripts/UI/Menu/WeaponGroupAssignment.cs
@@ -21,7 +21,7 @@ public class WeaponGroupAssignment : MonoBehaviour
     public void Inspect(EquippedItem item)
     {
         var weapon = item.GetBehavior<Weapon>();
-        if (weapon == null) throw new ArgumentException($"Attempted to inspect weapon groups on item \"{item.Data.Name}\" but no weapon is present!");
+        if (weapon == null) throw new ArgumentException($"Attempted to inspect weapon groups on item \"{item.RuntimeItem?.Name ?? "Unknown item"}\" but no weapon is present!");
         var groupCount = ActionGameManager.Instance.Settings.GameplaySettings.WeaponGroupCount;
         for (int i = 0; i < groupCount; i++)
         {
diff --git a/docs/aetheria-perfect-machine-map.md b/docs/aetheria-perfect-machine-map.md
index 6443c9316..9114d9a8b 100644
--- a/docs/aetheria-perfect-machine-map.md
+++ b/docs/aetheria-perfect-machine-map.md
@@ -253,7 +253,9 @@ legacy catalog cache, and legacy UI paths should be migration-only or deleted.
   max durability only, with current runtime durability as the generic
   denominator for incomplete typed rows. `ItemManager.Evaluate` also uses typed
   runtime item max durability and item names when evaluating unequipped
-  performance stats. `ItemManager` typed item instantiation primitives create
+  performance stats. Weapon group assignment and guided projectile diagnostics
+  report names from equipped typed runtime rows instead of `ItemData.Name`.
+  `ItemManager` typed item instantiation primitives create
   simple commodities, crafted items, and equippable items from runtime catalog
   rows; old DTO-based item creation is gone from blueprint cloning.
   `EquippedItem` also takes conductivity, max durability, thermal bounds, and