First commit

Runtime/Attributes/NodeInfoAttribute.cs

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+using System;
+
+namespace Misaki.GraphView
+{
+    [AttributeUsage(AttributeTargets.Class, Inherited = true, AllowMultiple = false)]
+    public class NodeInfoAttribute : System.Attribute
+    {
+        public string Name { get; }
+        public string Category { get; }
+
+        public NodeInfoAttribute(string name, string category)
+        {
+            Name = name;
+            Category = category;
+        }
+    }
+}

Runtime/Attributes/NodeInfoAttribute.cs.meta

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+fileFormatVersion: 2
+guid: 7a9f3e860ebb49e083daff93281df251
+timeCreated: 1730110191

Runtime/Attributes/NodeInputAttribute.cs

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+using System;
+
+namespace Misaki.GraphView
+{
+    [AttributeUsage(AttributeTargets.Field, Inherited = true, AllowMultiple = false)]
+    public class NodeInputAttribute : System.Attribute
+    {
+        public string Name { get; }
+
+        public NodeInputAttribute(string name = null)
+        {
+            Name = name;
+        }
+    }
+}

Runtime/Attributes/NodeInputAttribute.cs.meta

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+fileFormatVersion: 2
+guid: 0ddc12f5058549659c8bea889e611e9e
+timeCreated: 1730110839

Runtime/Attributes/NodeOutputAttribute.cs

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+using System;
+
+namespace Misaki.GraphView
+{
+    [AttributeUsage(AttributeTargets.Field, Inherited = true, AllowMultiple = false)]
+    public class NodeOutputAttribute : System.Attribute
+    {
+        public string Name { get; }
+
+        public NodeOutputAttribute(string name = null)
+        {
+            Name = name;
+        }
+    }
+}

Runtime/Attributes/NodeOutputAttribute.cs.meta

@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 3ba195a0a6e14defaa983ac85c44998c
+timeCreated: 1730110931