googleapis · JoeWang1127 · Aug 28, 2026 · Aug 28, 2026 · Aug 28, 2026 · Aug 28, 2026
diff --git a/.github/workflows/regenerate-all.yml b/.github/workflows/regenerate-all.yml
@@ -1,6 +1,7 @@
 name: Regenerate all packages after merging to main
 
 on:
+  pull_request:
   push:
     branches:
       - main

diff --git a/.librarian/generator-input/client-post-processing/add-dependency-google-cloud-common.yaml b/.librarian/generator-input/client-post-processing/add-dependency-google-cloud-common.yaml
@@ -19,14 +19,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after: |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",

diff --git a/...erator-input/client-post-processing/add-missing-dependencies-to-setup-py-constraints.yaml b/...erator-input/client-post-processing/add-missing-dependencies-to-setup-py-constraints.yaml
@@ -19,14 +19,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -38,14 +38,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -57,14 +57,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -76,14 +76,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -95,14 +95,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -114,14 +114,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",

diff --git a/.librarian/generator-input/client-post-processing/asset-integration.yaml b/.librarian/generator-input/client-post-processing/asset-integration.yaml
@@ -19,14 +19,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after:  |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -38,10 +38,10 @@ replacements:
       packages/google-cloud-asset/testing/constraints-3.10.txt
     ]
     before: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       google-auth==2.14.1
     after: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       google-cloud-org-policy==1.13.1
       google-auth==2.14.1
     count: 1
diff --git a/.librarian/generator-input/client-post-processing/bigquery-storage-integration.yaml b/.librarian/generator-input/client-post-processing/bigquery-storage-integration.yaml
@@ -343,7 +343,6 @@ replacements:
       packages/google-cloud-bigquery-storage/google/cloud/bigquery_storage_v1beta/__init__.py,
     ]
     before: |
-      \)\n
       __all__ = \(
           "MetastorePartitionServiceAsyncClient",
           "BatchCreateMetastorePartitionsRequest",
@@ -367,9 +366,8 @@ replacements:
           "StreamMetastorePartitionsRequest",
           "StreamMetastorePartitionsResponse",
           "UpdateMetastorePartitionRequest",
-      \)
-    after: |
-      )
+      \)\n
+    after: ""
     count: 2
     # Given that this file is mostly handwritten, we could omit the file during code generation
     # This will require a change to gapic-generator-python to provide the ability to omit files

diff --git a/.librarian/generator-input/client-post-processing/bigtable-integration.yaml b/.librarian/generator-input/client-post-processing/bigtable-integration.yaml
@@ -211,10 +211,10 @@ replacements:
       packages/google-cloud-bigtable/testing/constraints-3.10.txt,
     ]
     before: |
-        google-api-core==2.25.0
+        google-api-core==2.28.0
         google-auth==2.14.1
     after: |
-        google-api-core==2.25.0
+        google-api-core==2.28.0
         google-cloud-core==2.0.0
         grpc-google-iam-v1==0.14.2
         google-crc32c==1.6.0
@@ -252,14 +252,21 @@ replacements:
   - paths: [
       packages/google-cloud-bigtable/google/cloud/bigtable_admin_v2/__init__.py
     ]
-    before: '"UpdateTableRequest",\n\)\n\Z'
-    after: |
+    before: |-
+      "UpdateTableRequest",
+      \)
+
+      api_core\.check_python_version
+    after: |-
       "UpdateTableRequest",
       )
 
       from .overlay import *  # noqa: F403
 
       __all__ += overlay.__all__  # noqa: F405
+
+
+      api_core.check_python_version
     count: 1
   - paths: [
       packages/google-cloud-bigtable/google/cloud/bigtable_admin/__init__.py

diff --git a/.librarian/generator-input/client-post-processing/containeranalysis-grafeas-integration.yaml b/.librarian/generator-input/client-post-processing/containeranalysis-grafeas-integration.yaml
@@ -19,14 +19,14 @@ replacements:
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after: |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",

diff --git a/.librarian/generator-input/client-post-processing/firestore-integration.yaml b/.librarian/generator-input/client-post-processing/firestore-integration.yaml
@@ -34,7 +34,6 @@ replacements:
       "packages/google-cloud-firestore/google/cloud/firestore_v1/__init__.py",
     ]
     before: |
-      import sys\n
       import google.api_core as api_core\n
       from google.cloud.firestore_v1 import gapic_version as package_version
       [\s\S]*?"WriteResult",\n\)
@@ -349,7 +348,6 @@ replacements:
       "packages/google-cloud-firestore/google/cloud/firestore_admin_v1/__init__.py",
     ]
     before: |
-      import sys\n
       import google.api_core as api_core\n
       from google.cloud.firestore_admin_v1 import gapic_version as package_version
       [\s\S]*?"WeeklyRecurrence",\n\)

diff --git a/.librarian/generator-input/client-post-processing/integrate-isolated-handwritten-code.yaml b/.librarian/generator-input/client-post-processing/integrate-isolated-handwritten-code.yaml
@@ -44,30 +44,29 @@ replacements:
       packages/google-cloud-vision/google/cloud/vision_v1p3beta1/__init__.py,
       packages/google-cloud-vision/google/cloud/vision_v1p4beta1/__init__.py,
     ]    
-    before: |
-      \)\n
-      __all__ = \(
+    before: '(?<!Feature = Feature\n\n\n)__all__ = \('
     after: |
-      )\n\n
       @add_single_feature_methods
       class ImageAnnotatorClient(VisionHelpers, IacImageAnnotatorClient):
           __doc__ = IacImageAnnotatorClient.__doc__
-          Feature = Feature\n\n
+          Feature = Feature
+
+
       __all__ = (
     count: 5
   - paths: [
       "packages/google-cloud-translate/setup.py"
     ]
     before: |
       dependencies = \[
-          "google-api-core\[grpc\] >= 2.25.0, <3.0.0",
+          "google-api-core\[grpc\] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
           "grpcio >= 1.59.0, < 2.0.0",
     after: |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -209,10 +208,10 @@ replacements:
       packages/google-cloud-automl/testing/constraints-3.10.txt,
     ]
     before: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       google-auth==2.14.1
     after: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       google-cloud-storage==2.14.0
       pandas==1.3.4
       # numpy is a dependency of pandas
@@ -422,10 +421,10 @@ replacements:
       "packages/google-cloud-monitoring/testing/constraints-3.10.txt",
     ]
     before: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       google-auth==2.14.1
     after: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       pandas==1.3.4
       numpy==1.21.3
       google-auth==2.14.1

diff --git a/.librarian/generator-input/client-post-processing/logging-integration.yaml b/.librarian/generator-input/client-post-processing/logging-integration.yaml
@@ -400,7 +400,6 @@ replacements:
       "packages/google-cloud-logging/google/cloud/logging_v2/__init__.py",
     ]
     before: |
-      import sys\n
       import google.api_core as api_core
       [\s\S]*?"WriteLogEntriesResponse",\n\)
     after: |

diff --git a/.librarian/generator-input/client-post-processing/spanner-integration.yaml b/.librarian/generator-input/client-post-processing/spanner-integration.yaml
@@ -95,42 +95,6 @@ replacements:
     after: |
       \g<1>            metrics_interceptor=mock.ANY,
     count: 1
-    # Temporary patch until gapic-generator 1.38 or newer is released.
-    # From https://github.com/googleapis/google-cloud-python/pull/17838
-  - paths:
-      - packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_database_v1/test_database_admin.py
-      - packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_instance_v1/test_instance_admin.py
-      - packages/google-cloud-spanner/tests/unit/gapic/spanner_v1/test_spanner.py
-    before: |
-      for config_data, expected_cert_source in test_cases:
-      \            env = os.environ.copy\(\)
-      \            env.pop\("GOOGLE_API_USE_CLIENT_CERTIFICATE", None\)
-      \            with mock.patch.dict\(os.environ, env, clear=True\):
-    after: |
-      for config_data, expected_cert_source in test_cases:
-                env = os.environ.copy()
-                env.pop("GOOGLE_API_USE_CLIENT_CERTIFICATE", None)
-                env.pop("CLOUDSDK_CONTEXT_AWARE_USE_CLIENT_CERTIFICATE", None)
-                with mock.patch.dict(os.environ, env, clear=True):
-    count: 3
-    # Temporary patch until gapic-generator 1.38 or newer is released.
-    # From https://github.com/googleapis/google-cloud-python/pull/17838
-  - paths:
-      - packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_database_v1/test_database_admin.py
-      - packages/google-cloud-spanner/tests/unit/gapic/spanner_admin_instance_v1/test_instance_admin.py
-      - packages/google-cloud-spanner/tests/unit/gapic/spanner_v1/test_spanner.py
-    before: |
-      for config_data, expected_cert_source in test_cases:
-      \            env = os.environ.copy\(\)
-      \            env.pop\("GOOGLE_API_USE_CLIENT_CERTIFICATE", ""\)
-      \            with mock.patch.dict\(os.environ, env, clear=True\):
-    after: |
-      for config_data, expected_cert_source in test_cases:
-                env = os.environ.copy()
-                env.pop("GOOGLE_API_USE_CLIENT_CERTIFICATE", "")
-                env.pop("CLOUDSDK_CONTEXT_AWARE_USE_CLIENT_CERTIFICATE", "")
-                with mock.patch.dict(os.environ, env, clear=True):
-    count: 3
   - paths: 
       - packages/google-cloud-spanner/tests/unit/gapic/spanner_v1/test_spanner.py
     # Group 1: Captures ONLY the spaces/tabs before the text
@@ -189,7 +153,7 @@ replacements:
     before: '(?s)dependencies = \[.*?\]\nextras = \{\s*\}'
     after: |
       dependencies = [
-          "google-api-core[grpc] >= 2.25.0, <3.0.0",
+          "google-api-core[grpc] >= 2.28.0, <3.0.0",
           # Exclude incompatible versions of `google-auth`
           # See https://github.com/googleapis/google-cloud-python/issues/12364
           "google-auth >= 2.14.1, <3.0.0,!=2.24.0,!=2.25.0",
@@ -285,7 +249,7 @@ replacements:
         summary_overview.md
     count: 1
   - paths: [packages/google-cloud-spanner/google/cloud/spanner_v1/__init__.py]
-    before: '(?s)import sys\n\nimport google\.api_core as api_core.*'
+    before: '(?s)import google\.api_core as api_core.*'
     after: |
       from __future__ import absolute_import
 

diff --git a/.librarian/generator-input/client-post-processing/storage-integration.yaml b/.librarian/generator-input/client-post-processing/storage-integration.yaml
@@ -639,7 +639,7 @@ replacements:
       packages/google-cloud-storage/testing/constraints-3.10.txt
     ]
     before: |
-      google-api-core==2.25.0
+      google-api-core==2.28.0
       google-auth==2.14.1
       grpcio==1.59.0
       proto-plus==1.26.1
@@ -649,7 +649,7 @@ replacements:
       google-auth==2.26.1
       # cryptography is a direct dependency of google-auth
       cryptography==38.0.0
-      google-api-core==2.27.0
+      google-api-core==2.28.0
       google-cloud-core==2.4.2
       google-resumable-media==2.7.2
       grpcio==1.59.0