Improve metadata extraction by adding check for 'id' in data stream

Author: oesteve

examples/openai/toolcall-stream-with-usage.php

@@ -10,9 +10,9 @@
  */
 
 use Symfony\AI\Agent\Agent;
-use Symfony\AI\Agent\Toolbox\AgentProcessor;
 use Symfony\AI\Agent\Bridge\Clock\Clock;
 use Symfony\AI\Agent\Bridge\OpenMeteo\OpenMeteo;
+use Symfony\AI\Agent\Toolbox\AgentProcessor;
 use Symfony\AI\Agent\Toolbox\Toolbox;
 use Symfony\AI\Platform\Bridge\OpenAi\PlatformFactory;
 use Symfony\AI\Platform\Bridge\OpenAi\TokenOutputProcessor;

src/platform/src/Bridge/OpenAi/Gpt/ResultConverter.php

@@ -92,7 +92,7 @@ private function convertStream(RawResultInterface|RawHttpResult $result): \Gener
         $toolCalls = [];
         $metadata = [];
         foreach ($result->getDataStream() as $data) {
-            if (!$metadata) {
+            if (!$metadata && isset($data['id'])) {
                 $metadata['id'] = $data['id'];
             }