Nomad changes

docs/snippets/python/advanced/chunking_rag.md

@@ -0,0 +1,39 @@
+```python title="Python"
+import asyncio
+from kreuzberg import (
+    ExtractionConfig,
+    ChunkingConfig,
+    EmbeddingConfig,
+    EmbeddingModelType,
+    extract_file,
+)
+
+
+async def main() -> None:
+    config: ExtractionConfig = ExtractionConfig(
+        chunking=ChunkingConfig(
+            max_characters=500,
+            overlap=50,
+            embedding=EmbeddingConfig(
+                model=EmbeddingModelType({"type": "preset", "name": "balanced"}),
+                normalize=True,
+            ),
+        )
+    )
+
+    result = await extract_file("research_paper.pdf", config=config)
+
+    for chunk in result.chunks or []:
+        print(
+            f"Chunk {chunk.metadata.chunk_index + 1}/{chunk.metadata.total_chunks}"
+        )
+        print(
+            f"Position: {chunk.metadata.byte_start}-{chunk.metadata.byte_end}"
+        )
+        print(f"Content: {chunk.content[:100]}...")
+        if chunk.embedding is not None:
+            print(f"Embedding: {len(chunk.embedding)} dimensions")
+
+
+asyncio.run(main())
+```