chore(main): release 1.12.0

Author: release-please[bot]

.release-please-manifest.json

@@ -1,3 +1,3 @@
 {
-  ".": "1.11.0"
+  ".": "1.12.0"
 }

CHANGELOG.md

@@ -1,5 +1,13 @@
 # Changelog
 
+## [1.12.0](https://github.com/googleapis/nodejs-vertexai/compare/v1.11.0...v1.12.0) (2026-04-10)
+
+
+### Features
+
+* Add subset_topics to Memory Bank GenerateMemories ([7932c2b](https://github.com/googleapis/nodejs-vertexai/commit/7932c2b49a05d26c5656bb996cd09709d60670c9))
+* Add support for agent gateway in agent engine ([b3ea8e3](https://github.com/googleapis/nodejs-vertexai/commit/b3ea8e3a8fdb90e05c5531e01f4ec1284c105af6))
+
 ## [1.11.0](https://github.com/googleapis/nodejs-vertexai/compare/v1.10.4...v1.11.0) (2026-04-07)
 
 

package.json

@@ -1,7 +1,7 @@
 {
   "name": "@google-cloud/vertexai",
   "description": "Vertex Generative AI client for Node.js",
-  "version": "1.11.0",
+  "version": "1.12.0",
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {

src/genai/client.ts

@@ -7,7 +7,7 @@ import {ApiClient, NodeAuth, NodeDownloader, NodeUploader,} from '@google/genai/
 
 import {AgentEngines} from './agentengines';
 
-export const SDK_VERSION = '1.11.0';  // x-release-please-version
+export const SDK_VERSION = '1.12.0';  // x-release-please-version
 
 let agentEnginesInternalWarned = false;
 

src/util/constants.ts

@@ -21,7 +21,7 @@ export const USER_ROLE = 'user';
 export const MODEL_ROLE = 'model';
 export const SYSTEM_ROLE = 'system';
 const USER_AGENT_PRODUCT = 'model-builder';
-const CLIENT_LIBRARY_VERSION = '1.11.0'; // x-release-please-version
+const CLIENT_LIBRARY_VERSION = '1.12.0'; // x-release-please-version
 const CLIENT_LIBRARY_LANGUAGE = `grpc-node/${CLIENT_LIBRARY_VERSION}`;
 export const USER_AGENT = `${USER_AGENT_PRODUCT}/${CLIENT_LIBRARY_VERSION} ${CLIENT_LIBRARY_LANGUAGE}`;
 export const CREDENTIAL_ERROR_MESSAGE =