Is your request related to a problem? Please describe.
The code samples uses Node.js v14 at multiple places
https://github.com/search?q=repo%3Aaws-samples%2Famazon-nova-samples%20Node.js&type=code
The Node.js reached end-of-life (EOL) on April 30, 2023
Users which refer to these samples might stick to the minimum version mentioned in README.
Describe the solution you'd like
Recommend using the latest LTS version of Node.js, which is 22.x at the time of comment.