Art, video & music

A launch video where every frame and sound is code, from one prompt

Claude Code with Opus 5.5 worked for about 8 hours, inventing a fake calendar app along with its name, logo, UI, animations, soundtrack and sound effects. The repo is open source.

Made with

Claude Code, Claude Opus 5.5

Role

High-school student

Posted

27 September 2026

Leon Lin@LexnLin

I asked Claude Code (Opus 5.5) to make a launch video for a fake calendar app and HOLY fuck, everything you see AND hear is code
ONE prompt, it cooked for about 8h
name, logo, UI, animations, soundtrack, sound effects

opensource, repo in replies :)

27 Sep 2026View on X