MINDTRACE AI: A Browser Detective Game Powered by a Local Open-Weight Model

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A developer has built MINDTRACE AI, a browser-based detective mystery in which players investigate a crime aboard a train by visiting five locations, collecting clues, and interrogating three suspects. The suspects' replies are generated by Gemma 4 running locally through Ollama, while the game's core logic keeps the culprit, timeline, and evidence fixed. Scripted fallback dialogue lets players continue if the local model is unavailable. The project was made for Hacktoberfest Week 3 and uses Python, Flask, HTML, CSS, JavaScript, and Pytest. The developer says running an open-weight model locally reduces reliance on paid hosted AI APIs and gives developers more control over the model they use.

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