alpha new hybridretriver line

migrations/Version20260225000100.php

@@ -0,0 +1,32 @@
+<?php
+
+declare(strict_types=1);
+
+namespace DoctrineMigrations;
+
+use Doctrine\DBAL\Schema\Schema;
+use Doctrine\Migrations\AbstractMigration;
+
+final class Version20260225000100 extends AbstractMigration
+{
+    public function getDescription(): string
+    {
+        return 'Adds retrieval_max_chunks and retrieval_vector_top_k to model_generation_config (without DB defaults)';
+    }
+
+    public function up(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE model_generation_config 
+            ADD retrieval_max_chunks INT NOT NULL,
+            ADD retrieval_vector_top_k INT NOT NULL
+        ');
+    }
+
+    public function down(Schema $schema): void
+    {
+        $this->addSql('ALTER TABLE model_generation_config 
+            DROP retrieval_max_chunks,
+            DROP retrieval_vector_top_k
+        ');
+    }
+}