new params for ollama client

src/Infrastructure/OllamaClient.php

@@ -36,7 +36,8 @@ final class OllamaClient
         string $apiUrl,
         string $model,
         int    $timeoutSeconds,
-    ) {
+    )
+    {
         $this->apiUrl = $apiUrl;
         $this->model = $model;
         $this->timeoutSeconds = $timeoutSeconds;
@@ -52,10 +53,19 @@ final class OllamaClient
      */
     public function stream(string $prompt): Generator
     {
+        $json = [];
+
         $payload = json_encode([
             'model' => $this->model,
             'prompt' => $prompt,
             'stream' => true,
+            'options' => [
+                "temperature" => 0.9,
+                "top_k" => 35,
+                "top_p" => 0.9,
+                "repeat_penalty" => 1.1,
+                "num_ctx" => 8192
+            ]
         ], JSON_THROW_ON_ERROR);
 
         $buffer = '';
@@ -135,7 +145,7 @@ final class OllamaClient
                 }
             }
 
-            if(!$json['response']){
+            if (!isset($json['response'])) {
                 yield $json;
                 return;
             }