Nomad changes

docs/snippets/csharp/cache/disk_cache.cs

@@ -0,0 +1,42 @@
+```csharp title="disk_cache.cs"
+using Kreuzberg;
+using System;
+using System.IO;
+using System.Threading.Tasks;
+
+var config = new ExtractionConfig
+{
+    UseCache = true,
+    CacheConfig = new CacheConfig
+    {
+        CachePath = Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.LocalApplicationData), "kreuzberg_cache"),
+        MaxCacheSize = 1024 * 1024 * 500, 
+        CacheTtlSeconds = 86400 * 7,      
+        EnableCompression = true
+    }
+};
+
+Console.WriteLine("First extraction (will be cached)...");
+var result1 = await KreuzbergLib.ExtractFileAsync("document.pdf", config);
+Console.WriteLine($"  - Content length: {result1.Content.Length}");
+Console.WriteLine($"  - Cached: {result1.Metadata.WasCached}");
+
+Console.WriteLine("\nSecond extraction (from cache)...");
+var result2 = await KreuzbergLib.ExtractFileAsync("document.pdf", config);
+Console.WriteLine($"  - Content length: {result2.Content.Length}");
+Console.WriteLine($"  - Cached: {result2.Metadata.WasCached}");
+
+Console.WriteLine($"\nResults are identical: {result1.Content == result2.Content}");
+
+await KreuzbergLib.ClearCacheAsync("document.pdf");
+Console.WriteLine("\nCache cleared for document.pdf");
+
+await KreuzbergLib.ClearAllCacheAsync();
+Console.WriteLine("All cache cleared");
+
+var cacheStats = await KreuzbergLib.GetCacheStatsAsync();
+Console.WriteLine($"\nCache Statistics:");
+Console.WriteLine($"  - Total entries: {cacheStats.TotalEntries}");
+Console.WriteLine($"  - Cache size: {cacheStats.CacheSizeBytes / 1024 / 1024} MB");
+Console.WriteLine($"  - Hit rate: {cacheStats.HitRate:P}");
+```