fix(node-core): ignore vercel AbortError by default on unhandled rejection

Author: nicohrubec

dev-packages/node-integration-tests/suites/public-api/onUnhandledRejectionIntegration/ignore-default.js

@@ -13,10 +13,18 @@ class AI_NoOutputGeneratedError extends Error {
   }
 }
 
+class AbortError extends Error {
+  constructor(message) {
+    super(message);
+    this.name = 'AbortError';
+  }
+}
+
 setTimeout(() => {
   process.stdout.write("I'm alive!");
   process.exit(0);
 }, 500);
 
-// This should be ignored by default and not produce a warning
+// These should be ignored by default and not produce a warning
 Promise.reject(new AI_NoOutputGeneratedError('Stream aborted'));
+Promise.reject(new AbortError('Stream aborted'));

dev-packages/node-integration-tests/suites/public-api/onUnhandledRejectionIntegration/test.ts

@@ -179,7 +179,7 @@ test rejection`);
     expect(transactionEvent!.contexts!.trace!.span_id).toBe(errorEvent!.contexts!.trace!.span_id);
   });
 
-  test('should not warn when AI_NoOutputGeneratedError is rejected (default ignore)', () =>
+  test('should not warn when AI_NoOutputGeneratedError or AbortError is rejected (default ignore)', () =>
     new Promise<void>(done => {
       expect.assertions(3);
 

packages/node-core/src/integrations/onunhandledrejection.ts

@@ -27,8 +27,11 @@ const INTEGRATION_NAME = 'OnUnhandledRejection';
 
 const DEFAULT_IGNORES: IgnoreMatcher[] = [
   {
-    name: 'AI_NoOutputGeneratedError', // When stream aborts in Vercel AI SDK, Vercel flush() fails with an error
+    name: 'AI_NoOutputGeneratedError', // When stream aborts in Vercel AI SDK V5, Vercel flush() fails with an error
   },
+  {
+    name: 'AbortError', // When stream aborts in Vercel AI SDK V6
+  }
 ];
 
 const _onUnhandledRejectionIntegration = ((options: Partial<OnUnhandledRejectionOptions> = {}) => {