Transom Purchase Progress

The purchase after an offer was accepted, with the chain as the subject: a five step track drawn from the step array, the completed run in green and the rest in the neutral track, every date stated as a real date and as a distance from one fixed reference day, and the one party that has slipped carrying the only red on the screen.

粘贴到 Claude Code、Cursor 或 Windsurf 中，它会在你的应用中 1:1 构建这个界面。