Apps & websites

Opus 5.5 built a time-freezing XR app from scratch

Lucas Martinic had Opus 5.5 build a time-freezing XR app from scratch on a new MacBook Neo, including installing Unity and Pico CLI, compiling an APK, and installing it on a Pico headset for testing.

Made with

Opus 5.5, Claude Code, Unity 6, Pico CLI

Role

Creative Technologist

Posted

20 October 2026

Lucas Martinic@lucas_martinic

Opus 5.5 built me an app to freeze time ⏳

End to end, from scratch. Claude Code installed everything I needed on my new MacBook Neo:
- Unity 6
- Unity CLI
- Pico CLI
Then it went ahead and built the first iteration using headless versions of every program involved (no UI), built the .apk, installed it on my device (new Pico headset), and told me it was “ready for you to test.” I was 🤯

20 Oct 2026View on X