DEV Community

Vani thakur
Vani thakur

Posted on

The Ghost of the Haunted Mansion: A Spooky Chatbot Powered by Gemma

Hacktoberfest Open-Source AI Challenge: Ghost in the Machine Submission 👻🌼

This is a submission for the Hacktoberfest Open-Source AI Challenge Week 4: Ghost in the Machine

What I Built

I built a spooky ghost chatbot that speaks like the spirit of an old haunted mansion. It runs on Gemma, an open-weight model, using Ollama. For the Ghost in the Machine theme, I made the AI itself the ghost.

Demo


This is the ghost replying when I asked "Who are you?"

Code

The ghost is just a few lines of Python using the Ollama library, with a system prompt that tells Gemma to behave like a spooky ghost.

How I Built It

I used Google Colab on a tablet since I do not have a laptop. I installed Ollama, pulled the Gemma 1B model, and wrote a short Python script.

Why Does Open Innovation Matter?

Gemma is open-weight and free, so I could build this without paying for any API. Anyone can swap the model or change the ghost's personality just by editing one line.

My Agent Session

The Spirit of It

Prize Categories

Top comments (0)