Nomad changes

docs/snippets/python/advanced/quality_processing_example.md

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+```python title="Python"
+import asyncio
+from kreuzberg import ExtractionConfig, extract_file
+
+
+async def main() -> None:
+    config: ExtractionConfig = ExtractionConfig(
+        enable_quality_processing=True,
+    )
+
+    result = await extract_file("scanned_document.pdf", config=config)
+
+    if result.quality_score is not None:
+        if result.quality_score < 0.5:
+            print(f"Warning: Low quality extraction ({result.quality_score:.2f})")
+        else:
+            print(f"Quality score: {result.quality_score:.2f}")
+
+
+asyncio.run(main())
+```