A fast board for sketching UI that hands your coding agent the exact spec — so it builds what you meant, on the first try.
Sketch the layout on the board. Real wireframe components, exact positions, nothing to configure.
One export, two linked artifacts: the picture, and every component's type, position, size, and label. Hover a line — or a component — to see them matched.
Both pieces land in the chat. The agent builds what you drew, first try.
Install the companion skill and your agent learns when a request is too vague to build from — and hands you the board itself.
The whole app is a single self-contained HTML file with no build step, no account, and no telemetry. It installs as a PWA and works offline.
app/index.html straight from disk.Personal (every project):
Per-project instead: .claude/skills/wireframe-first/ inside the repo. Claude Code picks up new skills live; invoke it directly with /wireframe-first or let it trigger on vague UI requests.
Personal (every project):
Codex's skill discovery has been in flux lately — the npx skills route above is the reliable one there.
Aside reads the same SKILL.md format. Either:
skills/wireframe-first/SKILL.md from hedayatnia/wireframe into an account skill", or~/.aside/u/<you>/skills/user/wireframe-first/SKILL.md