- Add package.json with dependencies and scripts for development and build
- Create PostCSS configuration for Tailwind CSS and autoprefixer
- Implement main App component with chat functionality and message handling
- Create API module for sending messages to backend
- Add global CSS file with Tailwind directives and custom scrollbar styles
- Set up entry point for React application in main.tsx
- Define TypeScript environment types for Vite
- Configure Tailwind CSS with content paths
- Set up TypeScript configuration with strict settings
- Configure Vite with React plugin and API proxy for development