From d5271e7353abf635c687146fecb15d6aa481a553 Mon Sep 17 00:00:00 2001
From: Angel Caamal <acaamalcanul@google.com>
Date: Fri, 21 Aug 2026 19:42:39 +0000
Subject: [PATCH 1/3] chore(retail): update package dependencies

---
 retail/package.json | 15 ++++++---------
 1 file changed, 6 insertions(+), 9 deletions(-)

diff --git a/retail/package.json b/retail/package.json
index 7ecfac91975..93cde490010 100644
--- a/retail/package.json
+++ b/retail/package.json
@@ -4,7 +4,7 @@
   "license": "Apache-2.0",
   "author": "Google LLC",
   "engines": {
-    "node": ">=16.0.0"
+    "node": ">=20.0.0"
   },
   "files": [
     "*.js"
@@ -12,17 +12,14 @@
   "scripts": {
     "test": "c8 mocha -p -j 2"
   },
-  "engines": {
-    "node": ">=16.0.0"
-  },
   "dependencies": {
-    "@google-cloud/bigquery": "^7.0.0",
-    "@google-cloud/retail": "^3.0.0",
-    "@google-cloud/storage": "^7.0.0"
+    "@google-cloud/bigquery": "^8.3.1",
+    "@google-cloud/retail": "^4.0.0",
+    "@google-cloud/storage": "^8.0.0"
   },
   "devDependencies": {
-    "c8": "^10.0.0",
-    "chai": "^4.5.0",
+    "c8": "^12.0.0",
+    "chai": "^6.0.0",
     "mocha": "^10.2.0"
   }
 }

From b11da1ed088fcfa635e0a042f60d1654ef13a8e6 Mon Sep 17 00:00:00 2001
From: Angel Caamal <acaamalcanul@google.com>
Date: Fri, 21 Aug 2026 20:59:56 +0000
Subject: [PATCH 2/3] test(retail): handle eventual consistency in product crud
 test

---
 retail/interactive-tutorials/product/crud-product.js   | 5 +++++
 retail/interactive-tutorials/test/crud-product.test.js | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/retail/interactive-tutorials/product/crud-product.js b/retail/interactive-tutorials/product/crud-product.js
index 061064e3b31..53863538bed 100644
--- a/retail/interactive-tutorials/product/crud-product.js
+++ b/retail/interactive-tutorials/product/crud-product.js
@@ -119,11 +119,16 @@ async function main(generatedProductId) {
   };
 
   console.log('Start CRUD product');
+  const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
   // Create product
   console.log('Start to create the product');
   const createdProduct = await callCreateProduct();
   console.log(`Product ${createdProduct.id} creation finished`);
 
+  // Wait for the product to be available for read operations
+  const API_PROPAGATION_DELAY_MS = 30000; // 30 seconds
+  await delay(API_PROPAGATION_DELAY_MS);
+
   // Get product
   console.log('Start product get operation');
   const foundProduct = await callGetProduct();
diff --git a/retail/interactive-tutorials/test/crud-product.test.js b/retail/interactive-tutorials/test/crud-product.test.js
index bad2e59486b..198c40c6d74 100644
--- a/retail/interactive-tutorials/test/crud-product.test.js
+++ b/retail/interactive-tutorials/test/crud-product.test.js
@@ -111,6 +111,11 @@ describe('CRUD product', () => {
 
   after(async () => {
     try {
+      // Allow brief propagation time for product deletion
+      const API_PROPAGATION_DELAY_MS = 30000; // 30 seconds
+      await new Promise(resolve =>
+        setTimeout(resolve, API_PROPAGATION_DELAY_MS)
+      );
       const product = await retailClient.getProduct({name: name});
       expect(product, 'The product not deleted').to.be.undefined;
     } catch (err) {

From d7f3027972aff1834f50be9de581e034559b3d3e Mon Sep 17 00:00:00 2001
From: Angel Caamal <acaamalcanul@google.com>
Date: Fri, 21 Aug 2026 21:14:28 +0000
Subject: [PATCH 3/3] test(retail): add propagation delay to get product test

---
 retail/interactive-tutorials/product/get-product.js   | 5 +++++
 retail/interactive-tutorials/test/get-product.test.js | 5 +++++
 2 files changed, 10 insertions(+)

diff --git a/retail/interactive-tutorials/product/get-product.js b/retail/interactive-tutorials/product/get-product.js
index 3af581e4132..30a364cb918 100644
--- a/retail/interactive-tutorials/product/get-product.js
+++ b/retail/interactive-tutorials/product/get-product.js
@@ -18,6 +18,7 @@ async function main(generatedProductId) {
   // Imports the Google Cloud client library.
   const {ProductServiceClient} = require('@google-cloud/retail').v2;
   const utils = require('../setup/setup-cleanup');
+  const delay = ms => new Promise(resolve => setTimeout(resolve, ms));
 
   // Instantiates a client.
   const retailClient = new ProductServiceClient();
@@ -27,6 +28,10 @@ async function main(generatedProductId) {
   // Create product
   const product = await utils.createProduct(projectId, generatedProductId);
 
+  // Wait for the product to be available for read operations
+  const API_PROPAGATION_DELAY_MS = 30000; // 30 seconds
+  await delay(API_PROPAGATION_DELAY_MS);
+
   // Full resource name of Product
   const name = product.name;
 
diff --git a/retail/interactive-tutorials/test/get-product.test.js b/retail/interactive-tutorials/test/get-product.test.js
index cc83167d06b..dba736ac75e 100644
--- a/retail/interactive-tutorials/test/get-product.test.js
+++ b/retail/interactive-tutorials/test/get-product.test.js
@@ -64,6 +64,11 @@ describe('Get product', () => {
 
   after(async () => {
     try {
+      // Allow brief propagation time for product deletion
+      const API_PROPAGATION_DELAY_MS = 30000; // 30 seconds
+      await new Promise(resolve =>
+        setTimeout(resolve, API_PROPAGATION_DELAY_MS)
+      );
       const product = await retailClient.getProduct({name: name});
       expect(product, 'The product not deleted').to.be.undefined;
     } catch (err) {