From 79ab6ca652c4778a044173dca837f92b7dc14a0b Mon Sep 17 00:00:00 2001
From: Patrick Ribbsaeter <patrickswedish@gmail.com>
Date: Mon, 10 Aug 2026 09:40:56 +0200
Subject: [PATCH 1/4] fix(google): preserve provider error details

---
 packages/google/src/google-error.ts | 1 +
 1 file changed, 1 insertion(+)

diff --git a/packages/google/src/google-error.ts b/packages/google/src/google-error.ts
index ee620f2..9c44ae5 100644
--- a/packages/google/src/google-error.ts
+++ b/packages/google/src/google-error.ts
@@ -13,6 +13,7 @@ const googleErrorDataSchema = lazySchema(() =>
         code: z.number().nullable(),
         message: z.string(),
         status: z.string(),
+        details: z.array(z.unknown()).nullish(),
       }),
     }),
   ),
-- 
2.55.0.windows.3


From 27edd560a7897d011d3dc7b0fe493066aef5ceae Mon Sep 17 00:00:00 2001
From: Patrick Ribbsaeter <patrickswedish@gmail.com>
Date: Mon, 10 Aug 2026 09:41:08 +0200
Subject: [PATCH 2/4] test(google): add RetryInfo error fixture

---
 .../__fixtures__/google-429-retry-info.json   | 21 +++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 packages/google/src/__fixtures__/google-429-retry-info.json

diff --git a/packages/google/src/__fixtures__/google-429-retry-info.json b/packages/google/src/__fixtures__/google-429-retry-info.json
new file mode 100644
index 0000000..131e51e
--- /dev/null
+++ b/packages/google/src/__fixtures__/google-429-retry-info.json
@@ -0,0 +1,21 @@
+{
+  "error": {
+    "code": 429,
+    "message": "You exceeded your current quota, please check your plan.",
+    "status": "RESOURCE_EXHAUSTED",
+    "details": [
+      {
+        "@type": "type.googleapis.com/google.rpc.QuotaFailure",
+        "violations": [
+          {
+            "quotaId": "GenerateRequestsPerMinutePerProjectPerModel-FreeTier"
+          }
+        ]
+      },
+      {
+        "@type": "type.googleapis.com/google.rpc.RetryInfo",
+        "retryDelay": "34.4s"
+      }
+    ]
+  }
+}
-- 
2.55.0.windows.3


From e7bae2d3eaa848a2be42e0245e4d1b726ad6dba5 Mon Sep 17 00:00:00 2001
From: Patrick Ribbsaeter <patrickswedish@gmail.com>
Date: Mon, 10 Aug 2026 09:41:24 +0200
Subject: [PATCH 3/4] test(google): preserve RetryInfo in error data

---
 packages/google/src/google-error.test.ts | 35 ++++++++++++++++++++++++
 1 file changed, 35 insertions(+)
 create mode 100644 packages/google/src/google-error.test.ts

diff --git a/packages/google/src/google-error.test.ts b/packages/google/src/google-error.test.ts
new file mode 100644
index 0000000..22a9391
--- /dev/null
+++ b/packages/google/src/google-error.test.ts
@@ -0,0 +1,35 @@
+import fs from 'node:fs';
+import { describe, expect, it } from 'vitest';
+import { googleFailedResponseHandler } from './google-error';
+
+describe('googleFailedResponseHandler', () => {
+  it('preserves google.rpc.RetryInfo in APICallError.data', async () => {
+    const responseBody = fs.readFileSync(
+      'src/__fixtures__/google-429-retry-info.json',
+      'utf8',
+    );
+
+    const result = await googleFailedResponseHandler({
+      url: 'https://generativelanguage.googleapis.com/v1beta/models/gemini-2.5-flash:generateContent',
+      requestBodyValues: { contents: [] },
+      response: new Response(responseBody, {
+        status: 429,
+        headers: { 'content-type': 'application/json' },
+      }),
+    });
+
+    expect(result.value.data).toMatchObject({
+      error: {
+        details: [
+          {
+            '@type': 'type.googleapis.com/google.rpc.QuotaFailure',
+          },
+          {
+            '@type': 'type.googleapis.com/google.rpc.RetryInfo',
+            retryDelay: '34.4s',
+          },
+        ],
+      },
+    });
+  });
+});
-- 
2.55.0.windows.3


From 4160f385b178277d6084896d2d83e97bf2c2f34b Mon Sep 17 00:00:00 2001
From: Patrick Ribbsaeter <patrickswedish@gmail.com>
Date: Mon, 10 Aug 2026 09:41:33 +0200
Subject: [PATCH 4/4] chore: add Google provider changeset

---
 .changeset/calm-gemini-retry-info.md | 5 +++++
 1 file changed, 5 insertions(+)
 create mode 100644 .changeset/calm-gemini-retry-info.md

diff --git a/.changeset/calm-gemini-retry-info.md b/.changeset/calm-gemini-retry-info.md
new file mode 100644
index 0000000..6ef19ff
--- /dev/null
+++ b/.changeset/calm-gemini-retry-info.md
@@ -0,0 +1,5 @@
+---
+'@ai-sdk/google': patch
+---
+
+Preserve Google API error details, including `google.rpc.RetryInfo`, in `APICallError.data`.
-- 
2.55.0.windows.3