EchoAI – An AI for Every Mood

EchoAI is a React-based AI chatbot powered by Google Gemini API, built for intelligent and mood-adaptive conversations. It supports multiple custom prompt modes like tutor, poet, devil’s advocate, and more — all wrapped in a clean, user-friendly interface.

Tech Stack

• React.js – Frontend library
• Tailwind CSS – Utility-first styling
• React Router – Client-side routing
• Google Gemini API – AI responses via @google/genai

Features

• 10+ AI Modes (Tutor, Poet, Devil's Advocate, etc.)
• Google Gemini Integration for natural responses
• Dynamic Prompt Cards for quick question ideas
• Session-Based Chat Persistence
• Theme-Specific Intros

Demo Preview

Smash the link!

How it works

• User selects a theme (like tutor or creative)
• Prompt cards appear with quick questions
• User sends a message or clicks a card
• Message is passed to Google Gemini via custom prompt template
• AI responds and conversation continues — all stored in sessionStorage

SetUp

1. Clone this repository.
2. Run npm install to install dependencies.
3. Create a .env file in the root directory.
4. Inside .env, add your Google Gemini API key like this: VITE_GEMINI_API_KEY=your_api_key_here
5. Start the app using npm run dev.