Initial

experiments/maze_solver/MemoryLogger.cs

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+using System;
+using System.Collections.Generic;
+using System.Diagnostics;
+using System.IO;
+using System.Threading;
+
+public static class MemoryLogger
+{
+    public static void LogMemoryUsage(string filename, Func<MazeResult> simulation, int intervalMs = 50)
+    {
+        var memoryData = new List<(double, long)>();
+        var stopwatch = Stopwatch.StartNew();
+
+        // Start memory polling in background
+        var polling = true;
+        var thread = new Thread(() =>
+        {
+            while (polling)
+            {
+                var time = stopwatch.Elapsed.TotalMilliseconds;
+                var memory = GC.GetTotalMemory(false);
+                memoryData.Add((time, memory));
+                Thread.Sleep(intervalMs);
+            }
+        });
+
+        thread.Start();
+
+        // Run the simulation
+        simulation.Invoke();
+
+        // Stop polling
+        polling = false;
+        thread.Join();
+        stopwatch.Stop();
+
+        // Write CSV
+        using var writer = new StreamWriter(filename);
+        writer.WriteLine("TimeMs,MemoryBytes");
+        foreach (var (time, mem) in memoryData)
+        {
+            writer.WriteLine($"{time:F2},{mem}");
+        }
+
+        Console.WriteLine($"Memory usage written to: {filename}");
+    }
+}