Nomad changes

docs/snippets/php/config/embedding_config.md

@@ -0,0 +1,27 @@
+```php title="PHP"
+<?php
+declare(strict_types=1);
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\ExtractionConfig;
+use Kreuzberg\ChunkingConfig;
+use Kreuzberg\EmbeddingConfig;
+
+$config = new ExtractionConfig(
+    chunking: new ChunkingConfig(
+        maxCharacters: 1000,
+        overlap: 200,
+        embedding: new EmbeddingConfig(
+            model: 'balanced',
+            batchSize: 16,
+            normalize: true,
+            showDownloadProgress: true
+        )
+    )
+);
+
+$result = Kreuzberg::extractFileSync('document.pdf', null, $config);
+
+echo "Chunks with embeddings: " . count($result->getChunks()) . "\n";
+?>
+```