Sentiment AI Dashboard

A powerful, AI-driven customer feedback analysis tool built with Next.js and the Gemini API.

📸 UI Preview

Input review page with option to add raw synthetic review data for testing.

The main dashboard interface with sentiment trends and word clouds.

🚀 Features

• Instant Analysis: Paste raw customer reviews (text, chat logs, etc.) and get an instant breakdown.
• Executive Summary: AI-generated top 3 actionable areas for improvement.
• Sentiment Trend: Visual line chart tracking customer sentiment over time.
• Frequent Themes Word Cloud: Visual representation of the most common praises (green) and complaints (red).
• Interactive AI Chatbot: Ask complex questions about your data using Gemini 3.1 Pro's advanced reasoning capabilities.
• Sample Data Loading: Quickly test the dashboard with pre-loaded realistic review data.
• Export Ready: Print-friendly layout for easy PDF exporting.

🛠️ Tech Stack

• Framework: Next.js 15 (App Router)
• Styling: Tailwind CSS
• Charts: Recharts & D3.js
• AI: Google Gen AI SDK (gemini-3.1-pro-preview)
• Icons: Lucide React

📦 Getting Started

1. Clone the repository
2. Install dependencies:

   npm install

3. Set up environment variables: Create a .env.local file and add your Gemini API key:

   NEXT_PUBLIC_GEMINI_API_KEY=your_api_key_here

4. Run the development server:

   npm run dev

5. Open http://localhost:3000 in your browser.