Nomad changes

docs/snippets/php/plugins/min_length_validator.md

@@ -0,0 +1,53 @@
+```php title="PHP"
+<?php declare(strict_types=1);
+
+use Kreuzberg\Kreuzberg;
+
+class MinLengthValidator implements Validator {
+    private int $minLength;
+
+    public function __construct(int $minLength = 50) {
+        $this->minLength = $minLength;
+    }
+
+    public function name(): string {
+        return "min-length-validator";
+    }
+
+    public function version(): string {
+        return "1.0.0";
+    }
+
+    public function initialize(): void {
+        // Validation configuration loaded
+    }
+
+    public function shutdown(): void {
+        // Cleanup
+    }
+
+    public function validate(object $result, object $config): void {
+        $contentLength = strlen($result->content);
+
+        if ($contentLength < $this->minLength) {
+            throw new Exception(
+                sprintf(
+                    "Content too short: %d < %d characters",
+                    $contentLength,
+                    $this->minLength
+                )
+            );
+        }
+    }
+
+    public function priority(): int {
+        return 100;
+    }
+}
+
+// Register validator with 50-character minimum
+$validator = new MinLengthValidator(50);
+Kreuzberg::registerValidator($validator);
+
+echo "Min-length validator registered (minimum: 50 chars)\n";
+```