CTX: Context as Code (CaC) tool

<?php declare(strict_types=1); namespace Butschster\ContextGenerator\Rag\Document; use Symfony\AI\Store\Document\Metadata; final readonly class MetadataFactory { public function create( DocumentType $type = DocumentType::General, ?string $sourcePath = null, ?array $tags = null, array $extra = [], ): Metadata { return new Metadata([ 'type' => $type->value, 'source_path' => $sourcePath, 'tags' => $tags ?? [], 'indexed_at' => (new \DateTimeImmutable())->format(\DATE_ATOM), ...$extra, ]); } }