first update to external config values

src/Config/ModelGenerationDefaultsConfig.php

@@ -0,0 +1,66 @@
+<?php
+
+declare(strict_types=1);
+
+namespace App\Config;
+
+final readonly class ModelGenerationDefaultsConfig
+{
+    public function __construct(
+        private string $modelName = 'mto-model',
+        private bool $stream = false,
+        private float $temperature = 0.1,
+        private int $topK = 20,
+        private float $topP = 0.8,
+        private float $repeatPenalty = 1.05,
+        private int $numCtx = 4096,
+        private int $retrievalMaxChunks = 25,
+        private int $retrievalVectorTopK = 25,
+    ) {
+    }
+
+    public function getModelName(): string
+    {
+        return $this->modelName;
+    }
+
+    public function isStream(): bool
+    {
+        return $this->stream;
+    }
+
+    public function getTemperature(): float
+    {
+        return $this->temperature;
+    }
+
+    public function getTopK(): int
+    {
+        return $this->topK;
+    }
+
+    public function getTopP(): float
+    {
+        return $this->topP;
+    }
+
+    public function getRepeatPenalty(): float
+    {
+        return $this->repeatPenalty;
+    }
+
+    public function getNumCtx(): int
+    {
+        return $this->numCtx;
+    }
+
+    public function getRetrievalMaxChunks(): int
+    {
+        return $this->retrievalMaxChunks;
+    }
+
+    public function getRetrievalVectorTopK(): int
+    {
+        return $this->retrievalVectorTopK;
+    }
+}