Remix a timed response, then keep the code

This page is a sandbox, like p5.html with a full block. Personalize the task so a stranger can tell it is yours — how it looks, the timing, the labels, or the procedure. A one-number tweak of the class default is not enough. Click Run, then Start in the preview. Space or click when the mark appears. When you like it, Copy sketch and paste it into rt/rt.html in VS Code. Write a predicted mean first. Same assignment for everyone. Walkthrough: workflow.html § How you work this week.