Ready when you are
Demo Runway
The starting line every demo inherits.
This is the working starting point. It's live, it's static, and it costs nothing to leave running. Point your coding agent at it and build the demo you came to make — the one moving part below shows the wiring is real.
Fresh from the server
A signed note, made just now
The page around this card is just a file — it loads instantly and costs nothing to leave up. This card is the exception: a moment after the page loads, it quietly asks the server for a freshly signed note, made with a key your browser never sees. Here's what came back.
Asking the server…
- Made at
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- One-time tag
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- The server's signature
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