AiChat

AiChat is a Spring Boot application that lets users chat with an AI model via a REST API.

The app supports different personalities, session-based memory, and includes a simple frontend chat UI.

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🚀 How to run

1. Clone the project

2. Set API key

Create an API key at:
https://openrouter.ai

Set it as an environment variable:

OPENAI_API_KEY=your_api_key_here

In IntelliJ:
Run → Edit Configurations → Environment variables

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3. Start the app

Windows (PowerShell):

.\mvnw.cmd spring-boot:run

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4. Open in browser

Frontend chat:

http://localhost:8080/index.html

Swagger:

http://localhost:8080/swagger-ui.html

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Personalities

Available personalities:

• helper
• coder
• pirate

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📝 Notes

• API keys are not included for security reasons
• You must provide your own key to use the AI functionality