Require Node.js 24 LTS for book-app-web

.github/copilot-instructions.md

@@ -29,7 +29,7 @@ Default behavior to preserve unless a training scenario says otherwise:
 - Favorite count includes unread favorites.
 - Empty-state copy should mention changing the search term, genre, or reading status.
 
-Use the current Node.js LTS. The app declares `engines.node` as `^20.19.0 || >=22.12.0`. CI uses Node 22.
+Use the current Node.js LTS. The app declares `engines.node` as `>=24.0.0`. CI uses Node 24.
 
 ## Validation
 

.github/workflows/book-app-web.yml

@@ -20,7 +20,7 @@ jobs:
       - name: Set up Node.js
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020 # v4.4.0
         with:
-          node-version: "22"
+          node-version: "24"
           cache: npm
           cache-dependency-path: samples/book-app-web/package-lock.json
 

appendices/training-github-scenarios.md

@@ -175,7 +175,7 @@ This matches the script's conversation comment. Do not create an inline review t
 
 ## Manual fallback: Create a failing check example
 
-The repository includes the [Book app web workflow](../.github/workflows/book-app-web.yml). It uses Node.js 22, installs dependencies with `npm ci`, runs `npm test -- --run`, and builds `samples/book-app-web` with `npm run build`.
+The repository includes the [Book app web workflow](../.github/workflows/book-app-web.yml). It uses Node.js 24, installs dependencies with `npm ci`, runs `npm test -- --run`, and builds `samples/book-app-web` with `npm run build`.
 
 The **Failing stats check practice** PR created above is the failing-check example. Do not create a second branch or PR for it.
 

samples/book-app-web/package.json

@@ -4,7 +4,7 @@
   "private": true,
   "type": "module",
   "engines": {
-    "node": "^20.19.0 || >=22.12.0"
+    "node": ">=24.0.0"
   },
   "scripts": {
     "dev": "vite",