Eva — AI Chat Assistant

A conversational AI chat desktop application built with Python, Tkinter, and Hugging Face Transformers. Eva remembers recent conversations, responds naturally, and simulates a personalized AI companion.

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Features

• Chat with Eva in a user-friendly GUI

• Memory of the last few conversation turns

• Personalized responses based on a user profile

• Typing indicator while Eva is generating a response

• Commands:

  • /clear — clear chat window
  • /reset — reset conversation memory

• Color-coded messages for human and Eva

• Threaded AI response generation for smooth UI

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Technologies Used

• Python 3
• Tkinter – GUI framework
• PyTorch – for model inference
• Transformers (Hugging Face) – AI model and tokenizer
• JSON – storing user profile and conversation memory
• Threading – responsive UI during AI computation

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Installation

Clone the repository:

git clone https://github.com/ErkanSoftwareDeveloper/eva-assistant.git
cd eva-assistant

Install dependencies:

pip install -r requirements.txt

Make sure you have PyTorch installed with a compatible version for your system.

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Usage

Run the application:

python Eva.py

1. Type a message and press Enter to send
2. Use /clear to clear the chat window
3. Use /reset to reset Eva’s memory
4. Chat with Eva and watch her respond naturally

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Project Structure

eva-assistant/
├─ Eva.py              # Main application file
├─ profile.json        # User profile for personalized responses
├─ .gitignore          # Git ignored files
├─ README.md           # Project documentation
└─ requirements.txt    # Project dependencies

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Video

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Possible Improvements

• Voice input/output
• Conversation history saving/loading
• Multi-profile support
• Dark/light theme UI
• Packaging as executable (.exe)

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License

This project is intended for educational and personal use.