Nomad changes

docs/snippets/swift/utils/chunking_rag.md

@@ -0,0 +1,35 @@
+```swift title="Swift"
+import Foundation
+import Kreuzberg
+import RustBridge
+
+let configJson = """
+{
+    "chunking": {
+        "max_characters": 500,
+        "overlap": 50,
+        "embedding": {
+            "model": {"preset": {"name": "balanced"}},
+            "normalize": true
+        }
+    }
+}
+"""
+
+let config = try extractionConfigFromJson(configJson)
+let result = try extractFileSync("research_paper.pdf", nil, config)
+
+if let chunks = result.chunks() {
+    for chunk in chunks {
+        let metadata = chunk.metadata()
+        let content = chunk.content().toString()
+        let preview = String(content.prefix(100))
+        print("Chunk \(metadata.chunk_index() + 1)/\(metadata.total_chunks())")
+        print("Position: \(metadata.byte_start())-\(metadata.byte_end())")
+        print("Content: \(preview)...")
+        if let embedding = chunk.embedding() {
+            print("Embedding: \(embedding.count) dimensions")
+        }
+    }
+}
+```