verifying-design-canvas SKILL.md skillB

verifying-design-canvas from qte77/claude-code-plugins is an agent skill: a SKILL.md folder an AI agent loads when a task calls for it.

Install it, pinned
mdr add qte77/claude-code-plugins/verifying-design-canvas@git:20261013.0c8c720

Pins git:20261013.0c8c720 in mdr.lock. Pin the fingerprint instead.

Audit grade
B, 16 of 17 checks passed
Kind
SKILL.md skill
Repository
qte77/claude-code-plugins
Path
plugins/website-audit/skills/verifying-design-canvas/SKILL.md
Versions recorded
6
Latest version
git:20261013.0c8c720, committed Oct 13, 2026
First version recorded
Sep 17, 2026
Size
14,880 bytes
Repository stars
3
License
Apache-2.0

Verify a live deployed app matches its Claude Design canvas (.dc.html): theme tokens, DOM/a11y structure, every interactive state — not just default view. Building instead of verifying? See artifact-design.

Collected from public GitHub. Every version is saved exactly as it was and never changes. Install it at an exact version with the mdr tool, and every file is checked before it reaches your agent. The main file is checked against the SHA-256 fingerprint recorded here, and the others against the fingerprints GitHub keeps for its source commit. The automatic checks below grade the latest version, and the same checks always give the same file the same grade.

What the file says

# Verifying a design canvas against a live app

Use this whenever someone asks whether a deployed app matches its Claude Design source, or
whether a repo's committed `docs/design-refs/*.dc.html` mirror has drifted from the live canvas.
Learned the hard way: a text-level or default-state-only diff misses real gaps — an interactive
canvas can mock an entire screen that only appears in a non-default state (a role selection, a
tab, a toggle), and a document diff alone won't render it.

**Related skills:** `artifact-design`, `artifact-diagramming`, and `artifact-capabilities` are
built into the Artifact/Claude Design runtime (not part of this plugin, and not guaranteed present
in every environment) and cover *creating* a canvas or Artifact — its layout, diagrams, and
capability wiring. This skill only verifies an *existing* canvas against what's actually deployed;
reach for those instead when the task is building or designing, not checking.

## 1. Pull the canvas straight from source (not a stale local copy)

The `DesignSync` tool reads `claude.ai/design` projects directly — the URL form is
`claude.ai/design/p/<projectId>?file=<name>`.

```text
…

Read the whole file at its exact version.

How to install

The exact contents, by fingerprint
mdr add qte77/claude-code-plugins/verifying-design-canvas@sha256:8bfdf89baace704f

The line at the top of this page pins the label git:20261013.0c8c720, which is what most people want. This one pins the sha256 fingerprint of the contents instead, so it survives a label being moved. Either way the exact version is written to mdr.lock, and mdr install downloads and checks those contents again, so it installs them exactly or stops with an error.

Badge

mdr badge

[![mdr](https://markdownregistry.com/badge/art_pigtb5y5ltwkqwlr.svg)](https://markdownregistry.com/a/art_pigtb5y5ltwkqwlr)

1 badge image fetches in 30 days. What the badge shows.

Versions

The registry has recorded 6 versions of this file, between Sep 17, 2026 and Oct 13, 2026, about one every 5 days.

versioncommittedcommitsizeaudit
git:20261013.0c8c720 latest2026-10-13 0c8c720 14,880 BB view · diff
git:20260929.bb418082026-09-29 bb41808 13,854 BB view · diff
git:20260924.f8da1df2026-09-24 f8da1df 13,850 BB view · diff
git:20260922.8e609202026-09-22 8e60920 13,848 BB view · diff
git:20260919.a57fee72026-09-19 a57fee7 13,512 BB view · diff
git:20260917.4d90efa2026-09-17 4d90efa 11,911 BB view

Audit of the latest version

B  16 of 17 checks passed. Fixed automatic checks with no AI involved, so the same checks give the same answer every run.
  • fail: No script tag (matched: <script)
  • pass: Frontmatter block present
  • pass: Frontmatter declares a name
  • pass: Frontmatter declares a description
  • pass: Size between 200 bytes and 200 KB (14880 bytes)
  • pass: No zero-width or bidi control characters
  • pass: No instruction hidden inside an HTML comment
  • pass: No link to an exfiltration or paste host
  • pass: No credential-shaped string
  • pass: No instruction to send local credentials anywhere
  • pass: No text hidden with inline styles
  • pass: No prompt-injection phrasing
  • pass: No curl or wget piped into a shell
  • pass: No recursive delete of root, home or parent
  • pass: No instruction to read or print local credentials
  • pass: No base64 blob over 200 characters
  • pass: No link to a raw IP address

Starting a new one? Use a template for SKILL.md on mdpantry, which passes every one of these checks and says what to change in it.

Source

GitHub

qte77/claude-code-plugins · 3 stars · license Apache-2.0 · pushed 2026-10-19 · branch main

API

GET https://markdownregistry.com/api/v1/artifacts/art_pigtb5y5ltwkqwlr
GET https://markdownregistry.com/api/v1/resolve?ref=qte77/claude-code-plugins/verifying-design-canvas
GET https://markdownregistry.com/api/v1/blob/8bfdf89baace704f3787af03372e87dff16205e2e4cbbf6a92915b2d23e58826

Your AI assistant does the legwork. You hear about the deals worth your word. Hand yours the standing instructions at modelranch.com and it joins the network that reads files like this one.

Guides: the SKILL.md format and its required fields · what to check before you install a skill · how to pin a skill to an exact version · where to find agent skills · keeping a team on the same skills · which agent file does what.

More from qte77/claude-code-plugins

committing-staged-with-message SKILL.md skill
qte77/claude-code-plugins · .claude/skills/committing-staged-with-message/SKILL.md · Generate commit message for staged changes, pause for approval, then commit. Stage files first with `git add`, then run…
git:20260224.c52b526 · audit A · 3 stars
AGENTS.md AGENTS.md file
qte77/claude-code-plugins · AGENTS.md
git:20260423.b1a0d81 · audit A · 3 stars
CLAUDE.md CLAUDE.md file
qte77/claude-code-plugins · CLAUDE.md
git:20260619.16d2d56 · audit B · 3 stars
designing-backend SKILL.md skill
qte77/claude-code-plugins · plugins/backend-design/skills/designing-backend/SKILL.md · Designs concise, streamlined backend systems matching exact task requirements. Use when planning APIs, data models…
git:20260929.bb41808 · audit A · 3 stars
compacting-context SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/compacting-context/SKILL.md · Compacts verbose context into structured summary. Use after pollution sources (searches, logs, JSON) or at phase…
git:20260322.141a89d · audit A · 3 stars
cross-checking-research SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/cross-checking-research/SKILL.md · Cross-check a consumer repo against a research hub both ways — pull hub concepts/sources to cite or adopt, push the…
git:20260925.f555331 · audit A · 3 stars
distilling-plan-learnings SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/distilling-plan-learnings/SKILL.md · Extracts decisions, rejected alternatives, and patterns from recent plans into a persistent learnings document. Use…
git:20260929.bb41808 · audit A · 3 stars
handing-off-session SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/handing-off-session/SKILL.md · Generate structured session handoff notes for cross-session continuity. Use at end of session or when switching context.
git:20260411.2c6a901 · audit A · 3 stars
mining-session-patterns SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/mining-session-patterns/SKILL.md · Extract actionable patterns from Claude Code session JSONL files. Surfaces error→fix sequences, tool failure rates, and…
git:20260929.bb41808 · audit A · 3 stars
orchestrating-parallel-workers SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/orchestrating-parallel-workers/SKILL.md · Fan out tasks to parallel background agents with independent context windows. Use when work can be split into…
git:20260929.bb41808 · audit A · 3 stars
persisting-bigpicture-learnings SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/persisting-bigpicture-learnings/SKILL.md · Persist bigpicture synthesis as dated snapshots in a learnings hub. Maintains latest pointer + append-only archive for…
git:20260929.bb41808 · audit A · 3 stars
summarizing-session-end SKILL.md skill
qte77/claude-code-plugins · plugins/cc-meta/skills/summarizing-session-end/SKILL.md · Auto-generates a session summary on SessionEnd. Writes structured notes to ~/.claude/session-summaries/ for use by…
git:20260411.af2e024 · audit A · 3 stars

Every file in qte77/claude-code-plugins

Browse by kind, by grade B, or by owner.