Nomad changes

docs/snippets/php/utils/chunking.php

@@ -0,0 +1,48 @@
+```php title="chunking.php"
+<?php
+
+declare(strict_types=1);
+
+/**
+ * Text Chunking Configuration
+ *
+ * Configure document chunking for processing long texts into manageable pieces.
+ * Useful for RAG systems, embedding generation, and token limit management.
+ */
+
+require_once __DIR__ . '/vendor/autoload.php';
+
+use Kreuzberg\Kreuzberg;
+use Kreuzberg\Config\ExtractionConfig;
+use Kreuzberg\Config\ChunkingConfig;
+use Kreuzberg\Config\EmbeddingConfig;
+
+$config = new ExtractionConfig(
+    chunking: new ChunkingConfig(
+        maxChars: 1500,
+        maxOverlap: 200,
+        embedding: new EmbeddingConfig(
+            model: 'balanced'
+        )
+    )
+);
+
+$kreuzberg = new Kreuzberg($config);
+$result = $kreuzberg->extractFile('document.pdf');
+
+echo "Chunking Results:\n";
+echo str_repeat('=', 60) . "\n";
+echo "Total chunks created: " . count($result->chunks ?? []) . "\n\n";
+
+foreach ($result->chunks ?? [] as $index => $chunk) {
+    echo "Chunk " . ($index + 1) . ":\n";
+    echo "  Length: " . strlen($chunk->content) . " characters\n";
+    echo "  Preview: " . substr($chunk->content, 0, 100) . "...\n";
+
+    if ($chunk->embedding !== null) {
+        echo "  Embedding dimensions: " . count($chunk->embedding) . "\n";
+    }
+
+    echo "\n";
+}
+```