AI Writing Assistant

Setup

1. Create an OpenAI account at https://platform.openai.com
2. Generate an API key from the dashboard.
3. Set the API key in your environment (PowerShell):

   setx OPENAI_API_KEY "your-real-api-key-here"

4. Restart VS Code so that variable loads
5. Run the app: mvn compile mvn exec:java -Dexec.mainClass="app.Main"

Features

• Creative writing mode
• Professional writing mode
• Academic writing mode
• OpenAI API integration
• Asynchronous operations
• Error handling

Bonus Features

• Built-In session history system
• Session history panel in the UI
• Clean JSON-Based Storage of User Sessions

Design Patterns

Strategy: Different writing styles Factory: Centralized creation of writing requests Singleton: APIClient ensures a single HTTP client + API key loader Observer: Response Listener recieves onRequestStarted(), onRequestComplete(), onRequestError(String). UI reacts automatically.

Demo:

Youtube link: https://youtu.be/-viQrVCmisA Updated Link (After Bonus Features): https://youtu.be/8waqQxWk0ts