RobotStudio: breadboard scaffold

.gitignore

@@ -47,7 +47,7 @@ crashlytics-build.properties
 .DS_Store
 Thumbs.db
 Desktop.ini
-
+.amazonq/
 # Python
 .venv/
 .venv_step/

CoreSim/src/RobotTwin.CoreSim/Host/RealtimeHardening.cs

@@ -71,16 +71,22 @@ private static void TrySetAffinity(long affinityMask)
 #if NET5_0_OR_GREATER
                 if (OperatingSystem.IsWindows())
                 {
-                    typeof(Process).GetProperty("ProcessorAffinity")?.SetValue(process, affinityMask1);
+#pragma warning disable CA1416 // Platform compatibility
+                    process.ProcessorAffinity = affinityMask1;
+#pragma warning restore CA1416
                 }
                 else if (OperatingSystem.IsLinux())
                 {
-                    typeof(Process).GetProperty("ProcessorAffinity")?.SetValue(process, affinityMask1);
+#pragma warning disable CA1416 // Platform compatibility
+                    process.ProcessorAffinity = affinityMask1;
+#pragma warning restore CA1416
                 }
 #else
                 if (RuntimeInformation.IsOSPlatform(OSPlatform.Windows) || RuntimeInformation.IsOSPlatform(OSPlatform.Linux))
                 {
-                    typeof(Process).GetProperty("ProcessorAffinity")?.SetValue(process, affinityMask1);
+#pragma warning disable CA1416 // Platform compatibility
+                    process.ProcessorAffinity = affinityMask1;
+#pragma warning restore CA1416
                 }
 #endif
             }

CoreSim/src/RobotTwin.CoreSim/Specs/AssemblySpec.cs

@@ -6,6 +6,7 @@ public class AssemblySpec
     {
         public List<AssemblyPartSpec> Parts { get; set; } = new List<AssemblyPartSpec>();
         public List<AssemblyWireSpec> Wires { get; set; } = new List<AssemblyWireSpec>();
+        public List<BreadboardSpec> Breadboards { get; set; } = new List<BreadboardSpec>();
     }
 
     public class AssemblyPartSpec
@@ -33,6 +34,17 @@ public class AssemblyWireSpec
         public double Damping { get; set; } = 0.2;
     }
 
+    public class BreadboardSpec
+    {
+        public string Id { get; set; } = string.Empty;
+        public int PinCount { get; set; } = 400;
+        public int Columns { get; set; } = 10;
+        public int Rows { get; set; } = 40;
+        public double Pitch { get; set; } = 0.00254;
+        public Vec3 Position { get; set; } = new Vec3();
+        public Vec3 Rotation { get; set; } = new Vec3();
+        public Vec3 Scale { get; set; } = new Vec3 { X = 1, Y = 1, Z = 1 };
+    }
     public struct Vec3
     {
         public double X { get; set; }

RobotWin/Assets/Scripts/UI/RobotStudio/RobotStudioBreadboard.cs

@@ -0,0 +1,54 @@
+using UnityEngine;
+
+namespace RobotTwin.UI
+{
+    public class RobotStudioBreadboard : MonoBehaviour
+    {
+        public string Id;
+        public int PinCount;
+        public int Columns;
+        public int Rows;
+        public float Pitch;
+        public float Thickness;
+        public float Margin;
+        public float Width;
+        public float Depth;
+        public Renderer BoardRenderer;
+
+        // Owned resources created at runtime (e.g., texture/material for the base).
+        // These are not Unity asset references and must be cleaned up to avoid leaks.
+        public Material OwnedMaterial;
+        public Texture2D OwnedTexture;
+
+        public float TopSurfaceY => Thickness * 0.5f;
+
+        private void OnDestroy()
+        {
+            // If we authored the shared material/texture at runtime, we own lifetime.
+            if (BoardRenderer != null && OwnedMaterial != null && BoardRenderer.sharedMaterial == OwnedMaterial)
+            {
+                BoardRenderer.sharedMaterial = null;
+            }
+
+            DestroyOwnedResource(OwnedMaterial);
+            OwnedMaterial = null;
+
+            DestroyOwnedResource(OwnedTexture);
+            OwnedTexture = null;
+        }
+
+        private static void DestroyOwnedResource(Object resource)
+        {
+            if (resource == null) return;
+
+            if (Application.isPlaying)
+            {
+                Destroy(resource);
+            }
+            else
+            {
+                DestroyImmediate(resource);
+            }
+        }
+    }
+}