AI Integration for Node Vue App

I have a working stack—Node.js on the backend and a Vue-powered front end—and now I need the intelligence layer wired in. The core codebase is solid; what’s missing is the connection to the AI service... (Budget: $25 - $50 USD, Jobs: AI Integration, AngularJS, API Development, Express JS, JavaScript, Node.js, RESTful API, Vue.js)