Nomad changes

docs/snippets/php/advanced/embedding_with_chunking.md

@@ -0,0 +1,39 @@
+```php title="PHP"
+<?php
+declare(strict_types=1);
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\ExtractionConfig;
+use Kreuzberg\ChunkingConfig;
+use Kreuzberg\EmbeddingConfig;
+
+$config = new ExtractionConfig(
+    chunking: new ChunkingConfig(
+        maxCharacters: 1024,
+        overlap: 100,
+        embedding: new EmbeddingConfig(
+            normalize: true,
+            batchSize: 32,
+            showDownloadProgress: false
+        )
+    )
+);
+
+$result = Kreuzberg::extractFileSync('document.pdf', null, $config);
+
+if ($result->getChunks()) {
+    foreach ($result->getChunks() as $chunk) {
+        echo "Chunk content: " . substr($chunk->getContent(), 0, 100) . "...\n";
+
+        $embedding = $chunk->getEmbedding();
+        if ($embedding) {
+            echo "Embedding dimension: " . count($embedding) . "\n";
+            echo "First 5 values: ";
+            echo implode(", ", array_slice($embedding, 0, 5));
+            echo "\n";
+        }
+        echo "\n";
+    }
+}
+?>
+```