Agent Tests for API, MAUI, and Slop Features

Model/TechTree/TechTreeEdgeType.cs

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+namespace Model.TechTree;
+
+public static class TechTreeEdgeType
+{
+    public static string Produces = "Produces";
+    public static string ProducedAt = "ProducedAt";
+    public static string RequiresProduction = "RequiresProduction";
+    public static string RequiresResearch = "RequiresResearch";
+    public static string Morph = "Morph";
+    public static string Upgrades = "Upgrades";
+    public static string UpgradedBy = "UpgradedBy";
+    public static string VanguardReplaces = "VanguardReplaces";
+}

Model/TechTree/TechTreeGraphModel.cs

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+using System.Collections.Generic;
+
+namespace Model.TechTree;
+
+public class TechTreeNodeModel
+{
+    public string Id { get; set; } = "";
+    public string Name { get; set; } = "";
+    public string EntityType { get; set; } = "";
+    public string Faction { get; set; } = "";
+    public string Descriptive { get; set; } = "";
+    public int Layer { get; set; }
+    public float X { get; set; }
+    public float Y { get; set; }
+}
+
+public class TechTreeEdgeModel
+{
+    public string SourceId { get; set; } = "";
+    public string TargetId { get; set; } = "";
+    public string EdgeType { get; set; } = "";
+}
+
+public class TechTreeGraphModel
+{
+    public List<TechTreeNodeModel> Nodes { get; set; } = new();
+    public List<TechTreeEdgeModel> Edges { get; set; } = new();
+    public Dictionary<string, List<string>> Unlocks { get; set; } = new();
+}