Nomad changes

docs/snippets/csharp/advanced/embedding_with_chunking.md

@@ -0,0 +1,49 @@
+```csharp title="C#"
+using Kreuzberg;
+using System;
+using System.Collections.Generic;
+using System.Threading.Tasks;
+
+var config = new ExtractionConfig
+{
+    Chunking = new ChunkingConfig
+    {
+        MaxChars = 512,
+        MaxOverlap = 50,
+        Embedding = new EmbeddingConfig
+        {
+            Model = EmbeddingModelType.Preset("balanced"),
+            Normalize = true,
+            BatchSize = 32,
+            ShowDownloadProgress = false
+        }
+    }
+};
+
+var result = await Kreuzberg.ExtractFileAsync("document.pdf", config);
+
+var chunks = result.Chunks ?? new List<Chunk>();
+foreach (var (index, chunk) in chunks.WithIndex())
+{
+    var chunkId = $"doc_chunk_{index}";
+    Console.WriteLine($"Chunk {chunkId}: {chunk.Content[..Math.Min(50, chunk.Content.Length)]}");
+
+    if (chunk.Embedding != null)
+    {
+        Console.WriteLine($"  Embedding dimensions: {chunk.Embedding.Length}");
+    }
+}
+
+internal static class EnumerableExtensions
+{
+    public static IEnumerable<(int Index, T Item)> WithIndex<T>(
+        this IEnumerable<T> items)
+    {
+        var index = 0;
+        foreach (var item in items)
+        {
+            yield return (index++, item);
+        }
+    }
+}
+```