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Thoughtful AI Support Chatbot

A modern customer support AI agent built with Next.js 15 and TypeScript. Answers questions about Thoughtful AI's healthcare automation agents (EVA, CAM, PHIL).

🌐 Live Demo

Try it out: https://thoughtful-ai.vercel.app

Quick Start

npm install
npm run dev

Open http://localhost:3000 to start chatting.

What It Does

The chatbot can answer questions about:

  • EVA - Eligibility verification
  • CAM - Claims processing
  • PHIL - Payment posting
  • General benefits and information about Thoughtful AI agents

How It Works

Uses intelligent matching to find the best answer from predefined responses. If no match is found, it provides helpful guidance.

Tech Stack

  • Next.js 15 + TypeScript
  • Tailwind CSS for styling
  • React Hooks for state management
  • Custom question matching algorithm
  • API-first architecture

Project Structure

app/
├── api/
│   └── chat/
│       └── route.ts          # Chat API endpoint
├── components/
│   ├── ChatHeader.tsx        # Chat header component
│   ├── ChatInput.tsx         # Input component with suggestions
│   ├── ChatMessage.tsx       # Individual message component
│   └── LoadingIndicator.tsx  # Loading animation
├── constants/
│   └── chat.ts              # Centralized configuration
├── data/
│   ├── questions.ts         # Predefined Q&A data
│   └── responses.ts         # Rule-based response system
├── hooks/
│   └── useChat.ts           # Chat state management
├── types/
│   ├── api.ts              # API-specific types
│   └── chat.ts             # Chat-related types
├── utils/
│   ├── matchers.ts         # Question matching algorithms
│   ├── questionMatcher.ts  # Main matching orchestrator
│   ├── ruleHandler.ts      # Rule-based response handler
│   └── validation.ts       # Input validation utilities
├── globals.css             # Global styles
├── layout.tsx              # Root layout
└── page.tsx                # Main chat interface

Adding Questions

Edit app/data/questions.ts to add new Q&A pairs:

{
  question: "Your question?",
  answer: "Your answer."
}

API Endpoints

POST /api/chat

Send a chat message and receive a response.

GET /api/chat

Health check endpoint.

Building

npm run build
npm start

Built for Thoughtful AI technical screening challenge.