Vercel Open Source · vercel/aiAdopted Upstream · Vercel AI SDK (PR #18629)

fix(google): preserve provider error details in APICallError.data (#18629)

Sole Author: Patrick Ribbsaeter (@patrickswedish) · Immutable Commit SHA: 4160f385b178277d6084896d2d83e97bf2c2f34b

Google Gemini provider error-schema fix preserving structured google.rpc.QuotaFailure and google.rpc.RetryInfo payloads inside APICallError.data on HTTP 429 responses.

fix(google): preserve provider error details in APICallError.data (#18629)

PR #18629

ADOPTED UPSTREAM · VERIFIED

4160f38

Immutable Git SHA

TypeScript

Sdk

Provider Suite Green

CI & Test Matrix

01 · Engineering problem

The failure mode

Google's generative AI error schema stripped error.details on HTTP 429 responses before constructing APICallError.data, discarding structured QuotaFailure and RetryInfo retryDelay payloads.

02 · Technical response

What changed

01Extended the Google provider error Zod schema to retain optional details[] payloads.
02Added end-to-end 429 failed-response handler fixtures verifying QuotaFailure and RetryInfo survival.

03 · Verified outcome

Evidence-backed result

✓Passed 20/20 Vercel CI checks on commit 4160f385b178277d6084896d2d83e97bf2c2f34b and adopted into vercel/ai mainline.

04 · Cryptographic Git record

Immutable source evidence

Immutable Git Diff (4160f38) ↗✓ Provider Suite Green ↗Raw Git .patch ↗

TypeScriptVercel AI SDKGoogle GeminiZodProvider Reliability

Independent open-source engineering authored solely by Patrick Ribbsaeter (@patrickswedish). Company and project names identify the public repository context only under nominative fair use. No employment, client, vendor, or partnership relationship is implied unless explicitly stated.