Developer Builds AI App That Gives LEGO Creations Personalized Voice Commentary

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A developer created Hobby Showdown, an AI-powered web app that generates personalized audio commentary for LEGO builds, submitted as part of DEV Community's Weekend Challenge. Users upload a photo of their LEGO creation and select one of two personalities — a supportive coach or a friendly roaster — to receive custom feedback. The app uses Google Gemini Vision to analyze the image and identify structural and design details before generating a tailored response. ElevenLabs' text-to-speech technology then converts that response into expressive voice narration. The project was built using React, Node.js, and Express, with the goal of making LEGO builders feel recognized for the creativity and effort behind their work.

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A Curated Guide to Cyberpunk Comics, Manga, and Graphic Novels

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ProgrammingDEV Community ·

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ProgrammingDEV Community ·

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