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fix(node-core): ignore vercel AbortError by default on unhandled rejection #18973

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Merged
nicohrubec merged 2 commits into from
Jan 26, 2026
Merged

fix(node-core): ignore vercel AbortError by default on unhandled rejection #18973

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768ef7e
fix(node-core): ignore vercel AbortError by default on unhandled reje…
nicohrubec Jan 26, 2026
5883937
yarn fix
nicohrubec Jan 26, 2026
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10 changes: 9 additions & 1 deletion ...ode-integration-tests/suites/public-api/onUnhandledRejectionIntegration/ignore-default.js
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Original file line number Diff line number Diff line change
Expand Up @@ -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'));
2 changes: 1 addition & 1 deletion ...packages/node-integration-tests/suites/public-api/onUnhandledRejectionIntegration/test.ts
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Expand Up @@ -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);

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5 changes: 4 additions & 1 deletion packages/node-core/src/integrations/onunhandledrejection.ts
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Expand Up @@ -27,7 +27,10 @@ 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
},
];

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