Customize: Transformer explainer animation

The prompt comes from a post by 宝玉. Watch the video

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Help me make a video with js, topic: What is a Transformer
It should explain things in simple terms so that high school students can understand it; not only should the high level be explained clearly, it should also have details, including the attention mechanism and even some math concepts

You can use any tools or install tools, and you can search the web

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For best results, run it with Claude Opus 5.5.