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Phantom AI: A Halloween Chatbot Running on Local Open-Weight Models

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A developer has built Phantom AI, a spooky interactive chatbot themed around the Ghost in the Machine concept for a Hacktoberfest challenge. Users can converse with different ghost personalities, ask questions, and generate eerie stories through a haunted terminal-style interface. The front end is built with HTML, CSS, and JavaScript, while responses come from the Qwen3 open-weight model run locally through Ollama. The project aims to show how open-weight models can power creative applications with more user control over data and experimentation. The author notes trade-offs such as hardware requirements and storage needs, and the public website may not fully work without a local Ollama setup.

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