Fix format

Author: ygree

dd-java-agent/instrumentation/openai-java/openai-java-3.0/src/main/java/datadog/trace/instrumentation/openai_java/ResponseDecorator.java

@@ -710,6 +710,10 @@ private List<LLMObs.LLMMessage> extractInputMessagesForPromptTracking(
       }
     }
 
+    if (!messages.isEmpty()) {
+      return messages;
+    }
+
     Object inputTag = span.getTag(CommonTags.INPUT);
     if (inputTag instanceof List) {
       for (Object messageObj : (List<?>) inputTag) {

dd-java-agent/instrumentation/openai-java/openai-java-3.0/src/test/groovy/ResponseServiceTest.groovy

@@ -224,13 +224,13 @@ class ResponseServiceTest extends OpenAiTest {
   }
 
   private void assertResponseTrace(
-    boolean isStreaming,
-    String reqModel,
-    String respModel,
-    Map reasoning,
-    List inputTagsOut,
-    List outputTagsOut,
-    Map<String, Object> metadataOut) {
+  boolean isStreaming,
+  String reqModel,
+  String respModel,
+  Map reasoning,
+  List inputTagsOut,
+  List outputTagsOut,
+  Map<String, Object> metadataOut) {
     assertTraces(1) {
       trace(3) {
         sortSpansByStart()

dd-trace-core/src/test/groovy/datadog/trace/llmobs/writer/ddintake/LLMObsSpanMapperTest.groovy

@@ -58,11 +58,13 @@ class LLMObsSpanMapperTest extends DDCoreSpecification {
     ])
     llmSpan.setTag("_ml_obs_tag.output", outputMessages)
     llmSpan.setTag("_ml_obs_tag.metadata", [temperature: 0.7, max_tokens: 100])
-    llmSpan.setTag("_ml_obs_tag.tool_definitions", [[
-      name: "get_weather",
-      description: "Get weather by city",
-      schema: [type: "object", properties: [city: [type: "string"]]]
-    ]])
+    llmSpan.setTag("_ml_obs_tag.tool_definitions", [
+      [
+        name: "get_weather",
+        description: "Get weather by city",
+        schema: [type: "object", properties: [city: [type: "string"]]]
+      ]
+    ])
     llmSpan.setError(true)
     llmSpan.setTag(DDTags.ERROR_MSG, "boom")
     llmSpan.setTag(DDTags.ERROR_TYPE, "java.lang.IllegalStateException")