Nomad changes

docs/snippets/swift/config/advanced_config.md

@@ -0,0 +1,59 @@
+```swift title="Swift"
+import Foundation
+import Kreuzberg
+import RustBridge
+
+// Build a fully-featured `ExtractionConfig` via JSON. ExtractionConfig has
+// 30+ fields, so JSON is the ergonomic path for non-trivial configs.
+let configJson = """
+{
+    "use_cache": true,
+    "enable_quality_processing": true,
+    "ocr": {
+        "backend": "tesseract",
+        "language": "eng"
+    },
+    "chunking": {
+        "max_characters": 1000,
+        "overlap": 200,
+        "embedding": {
+            "model": {"preset": {"name": "balanced"}},
+            "batch_size": 32,
+            "normalize": true,
+            "show_download_progress": false
+        }
+    },
+    "language_detection": {
+        "enabled": true,
+        "min_confidence": 0.8,
+        "detect_multiple": false
+    },
+    "keywords": {
+        "algorithm": "yake",
+        "max_keywords": 10,
+        "min_score": 0.1,
+        "ngram_range": [1, 3],
+        "language": "en"
+    },
+    "token_reduction": {
+        "mode": "moderate",
+        "preserve_important_words": true
+    },
+    "postprocessor": {
+        "enabled": true
+    }
+}
+"""
+
+let config = try extractionConfigFromJson(configJson)
+let result = try extractFileSync("document.pdf", nil, config)
+
+print("Content: \(result.content().toString())")
+if let languages = result.detected_languages() {
+    let langs = languages.map { $0.toString() }
+    print("Languages: \(langs)")
+}
+if let chunks = result.chunks() {
+    print("Chunks: \(chunks.count)")
+}
+```