Claude Code Objects
Rewind Reel
Open-reel tape writes file blocks; rewind returns to the previous checkpoint and un-writes them.
canvasmedium complexitymoderate motiondrag
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When to use it
Showing session checkpoints and rewind as a tape deck.
When not to
When a precise timeline with labelled steps is required.
Working with an AI agent
Every component ships agent-ready metadata. An example instruction for this one:
Open-reel tape writes file blocks; tap or Esc rewinds to the previous checkpoint.
Safe to edit
- Palette tokens on :root (--co07-*)
- Proportions and timings in the script
Keep intact
- demo-v1: __foreverPreview.demoEnabled, forever:interactive, first-input takeover
- theme: ?theme=, forever:theme messages, light tokens
- IIFE, visibilitychange, reduced motion, keyboard, aria-live
Known limitations
- Abstract bars, not real text; checkpoints sit at whole tape units.
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