# Design reference This folder preserves the original visual design of the site, produced with **Claude Design** (claude.ai) before any code existed: - `timeline-pulse-site.dc.html` — the design file in Claude Design's `.dc` format (an HTML template with `{{ }}` bindings plus an embedded logic script). It contains the original seed content that later became `data/*.json`. - `support.js` — the Claude Design runtime needed to open the `.dc.html` file standalone (it expects `window.React`/`ReactDOM`; the file is kept for provenance, not for serving). - `thumbnail.webp` — the design preview image. The production site at [`site/index.html`](../site/index.html) is a faithful vanilla HTML/CSS/JS port of this design — no React, no build step — reading the corpus from the same JSON endpoints the MCP server ships. Treat this folder as read-only history: design changes should happen in `site/`, not here.