AI/ML
September 9, 2025
AI Chat Assistant
An intelligent chat assistant powered by OpenAI GPT
# AI Chat Assistant
An intelligent chat assistant that leverages OpenAI's GPT models to provide helpful responses.
## Features
- Natural language processing
- Context-aware conversations
- Multiple AI model support
- Conversation history
- Custom prompts and templates
- Rate limiting and usage tracking
## Tech Stack
- Frontend: Next.js, React
- Backend: Python, FastAPI
- AI: OpenAI GPT API
- Database: SQLite
- Caching: Redis
- Deployment: Vercel, Railway
## Implementation Details
1. **Prompt Engineering**: Carefully crafted system prompts for consistent responses
2. **Context Management**: Efficient conversation history storage and retrieval
3. **Error Handling**: Graceful handling of API errors and timeouts
4. **Security**: Proper API key management and input sanitization