I build developer tools a coding agent can drive.
Tell your coding agent to make a demo of your app. It explores the running thing, decides what the demo should show, clicks and types its way through, and hands back a polished MP4 — smooth synthetic cursor, cinematic click-zoom — plus an editable composition you refine by asking for changes in plain language.
open-take.dev · npm create open-take@latest
- interlinear — a post-editing IDE for AI-translated PDFs. Original page on the left, translation on the right, refined side by side.
- threads-video-text — a Claude Code skill that pulls the spoken words and the on-screen captions out of a Threads or Instagram video, when a plain fetch only gives you the caption.
- 原神自動簽到 — Genshin daily check-in, on the Chrome Web Store.
- CSS Inspector Pro — inspect and copy any element's CSS styles.