Voilaa Uses Google Gemini to Turn YouTube Videos into Interactive Learning Apps

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A developer has built Voilaa, a full-stack educational tool that converts any YouTube video into a personalized interactive learning app using Google Gemini AI. Users paste a YouTube URL, select an academic depth level, and the system generates a self-contained HTML app featuring quizzes, flashcards, and data visualizations within seconds. The platform uses a two-stage AI pipeline: one model acts as a pedagogist to extract a curriculum blueprint and key terms, while a second model generates a complete single-file HTML application from that blueprint. Built with React 18, Node.js, and the Google Gemini API, the tool offers a three-tab workspace with a live preview, a Monaco code editor, and access to the underlying curriculum spec. Voilaa was submitted as part of the DEV Education Track challenge focused on building apps with Google AI Studio.

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