Wireframe Annotated Skill

SkillWeb & browsing

Lets your agent produce an annotated low-fidelity wireframe of a landing page with numbered callouts and a spec panel.

Available today. Use it from your connected AI after setup.

Connect ahel once, and every AI you use reads what you have installed.

Then ask your AI: use the Wireframe Annotated Skill skill

About this capability

An annotated / redline lo-fi wireframe — a desktop landing/marketing page drawn as flat greyboxes inside a browser chrome frame, overlaid with numbered annotation pins (①②③④⑤) in a single accent color, paired with a right-hand SPEC PANEL that lists each numbered pin with a short engineering / UX not

What this skill tells your AI

The instructions your AI receives, as published by nexu-io/open-design in design-templates/wireframe-annotated/SKILL.md and read by ahel’s review.

Produce a single flat, low-fidelity landing-page wireframe with a redline spec. The whole point is "structure + handoff notes, not pixels" — greyboxes carry the layout, numbered pins call out regions, and a right-hand spec panel turns each pin into a short engineering / UX note. Keep it clean and flat; never hand-drawn or scribbly.

Workflow

  1. Skip finished UI. This skill explicitly wants a low-fidelity greybox look. Honor type tokens only loosely (one clean sans like Inter / system-ui for labels, one mono like IBM Plex Mono for the spec notes and pin numbers). Use medium-grey fills with defined darker borders so the page reads as a thumbnail — avoid near-white-on-white, which renders blank.

  2. Set the two-column shell. LEFT is the wireframe canvas: a browser-chrome framed greybox page. RIGHT is a narrow "ANNOTATIONS / SPEC" panel. Pick ONE accent color (coral or blue) and use it ONLY for the numbered pins and the matching spec numbers — everything else stays greyscale.

  3. Lay out the canvas, top to bottom, each block a greybox with a numbered pin absolutely positioned on it:

    • Top nav — logo greybox + nav lorem-bars + a primary button block. Pin ①.
    • Hero — big headline lorem bars + subhead + two CTA button blocks on the left; a large image placeholder (rect with a diagonal X) on the right. Pin ②.
    • Logo strip — a row of 5 small greybox partner logos. Pin ③.
    • Feature grid — 3 cards, each an icon square + title bar + 2 text bars. Pin ④.
    • Footer — columns of lorem link-bars. Pin ⑤.
  4. Mirror every pin in the spec panel. Each spec row = the circled number in the accent color + a short mono/sans note, e.g. "① Sticky nav, 64px, condenses on scroll", "② Hero H1 48/56, CTA pair primary+ghost", "③ 5 partner logos, greyscale", "④ 3-up at ≥960px → 1-up mobile", "⑤ 4-col footer, legal row". Mark the panel and each row with data-od-id.

  5. Self-check:

    • Every numbered pin on the canvas has exactly one matching spec row.
    • The accent color appears ONLY on pins + spec numbers; the rest is greyscale.
    • The page should read clearly at thumbnail size; if blocks vanish into the background, darken the fills/borders.
    • It must NOT look pixel-perfect or hand-drawn — flat greyboxes only.

Output contract

Emit between <artifact> tags:

<artifact identifier="wireframe-slug" type="text/html" title="Annotated Wireframe — Title">
<!doctype html>
<html>...</html>
</artifact>

One sentence before the artifact, nothing after.

Signals

GitHub stars
95k
Forks
11k
Last commit
Sep 2026
Advanced
Catalog kind
skill
Gateway key
wireframe-annotated
Source
github.com/nexu-io/open-design