Robby-chatbot 🤖

February 21, 2026 · View on GitHub

An AI chatbot featuring conversational memory, designed to enable users to discuss their CSV, PDF, TXT data and YouTube videos in a more intuitive manner. 🚀

I'm currently working on making AI useful for geospatial -> building TerraLab with my dad and best friend, come take a look hehe

Robby Robby the Robot from Forbidden Planet

For better understanding, see my Medium article 🖖 : Build a chat-bot over your CSV data

Features ✨

  • Robby-Chat: Chat with your documents (PDF, TXT, CSV) using vector embeddings and conversational memory
  • Robby-Sheet: Analyze tabular data with natural language using PandasAI
  • Robby-Youtube: Summarize YouTube videos using AI

Tech Stack 🛠️

  • LangChain - LLM orchestration framework
  • OpenAI - GPT-4o, GPT-4o-mini, GPT-4-turbo, GPT-3.5-turbo
  • PandasAI - Natural language data analysis
  • Streamlit - Web application framework
  • FAISS - Vector similarity search

Running Locally 💻

Follow these steps to set up and run the service locally:

Prerequisites

  • Python 3.10 or higher
  • Git
  • OpenAI API key

Installation

Clone the repository:

git clone https://github.com/yvann-hub/Robby-chatbot.git

Navigate to the project directory:

cd Robby-chatbot

Create a virtual environment:

python -m venv .venv
source .venv/bin/activate  # On macOS/Linux
# or
.venv\Scripts\activate  # On Windows

Install the required dependencies:

pip install -r requirements.txt

Launch the chat service locally:

streamlit run src/Home.py

Environment Variables (Optional)

You can set your OpenAI API key as an environment variable instead of entering it in the UI:

export OPENAI_API_KEY="your-api-key-here"

Or create a .env file in the project root:

OPENAI_API_KEY=your-api-key-here

That's it! The service is now up and running locally. 🤗

Models Available 🤖

  • GPT-4o-mini - Fast and cost-effective (default)
  • GPT-4o - Most capable model
  • GPT-4-turbo - Balanced performance
  • GPT-3.5-turbo - Legacy model

Contributing 🙌

If you want to contribute to this project, please open an issue, submit a pull request or contact me at barbot.yvann@gmail.com (: