fix(Tracing): Check for AI operation id to detect a vercelai span (#18823)

Resolves an issue where spans weren’t being processed because v6 emits
spans with a "default" name. We now validate using both the span name
(v5) and the operation ID (v6).


Closes #18824 (added automatically)

Author: RulaKhaled

packages/core/src/tracing/vercel-ai/index.ts

@@ -25,6 +25,7 @@ import {
 import type { OpenAiProviderMetadata, ProviderMetadata } from './vercel-ai-attributes';
 import {
   AI_MODEL_ID_ATTRIBUTE,
+  AI_OPERATION_ID_ATTRIBUTE,
   AI_PROMPT_MESSAGES_ATTRIBUTE,
   AI_PROMPT_TOOLS_ATTRIBUTE,
   AI_RESPONSE_OBJECT_ATTRIBUTE,
@@ -65,8 +66,9 @@ function onVercelAiSpanStart(span: Span): void {
     return;
   }
 
-  // Check if this is a Vercel AI span by name pattern.
-  if (!name.startsWith('ai.')) {
+  // V6+ Check if this is a Vercel AI span by checking if the operation ID attribute is present.
+  // V5+ Check if this is a Vercel AI span by name pattern.
+  if (!attributes[AI_OPERATION_ID_ATTRIBUTE] && !name.startsWith('ai.')) {
     return;
   }