Claude Opus 5.5 builds a Sketchbook drawing app in pure JavaScript

The author used Claude Opus 5.5 to build a Sketchbook drawing app entirely in JavaScript and shared a live Vercel link to try it.

Pradeep Kapoor

@pradeepXkapoorArchived 2026.10.01Originally posted 2026.09.30

Pradeep Kapoor @pradeepXkapoorOriginally posted 2026.09.30

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Ladies & Gentleman! Drawing is solved, if this doesn't explode, what will? All Javascript btw Introducing @claudeai Opus 5.5 Sketchbook Try it here: https://brain-six-mauve.vercel.app/sketchbook

x.com/pradeepxkapoor/status/2105275884001476654Archived 2026.10.01 10:21

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