First commit for private source control. Older commits available on Github.

Assets/Scripts/Framework/Services/Puzzles/Base/IPuzzleStateful.cs

@@ -0,0 +1,15 @@
+using Cysharp.Threading.Tasks;
+
+namespace BriarQueen.Framework.Services.Puzzles.Base
+{
+    public interface IPuzzleStateful
+    {
+        /// <summary>If true, manager can mark the puzzle completed (and optionally clear state).</summary>
+        bool IsCompleted { get; }
+
+        UniTask<byte[]> CaptureState();
+
+        /// <summary>Restore the puzzle from a previously captured serialized blob.</summary>
+        UniTask RestoreState(byte[] state);
+    }
+}