Individual skill
hallmark
Anti-AI-slop design skill for greenfield pages, audits, redesigns, and design extraction from URLs or screenshots. Use when the user asks to build a new app or landing page, wants to redesign something, invokes Hallmark by name, or uses audit/redesign/study.
plugins/community/hallmark/SKILL.md
Source commit e7a18df64d0e5e1161903e93bb5a302229dbeb96
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- Matches the observed repository HEAD
- Yes
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- Yes
- Repository scan complete
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- Observed behavior
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- Last checked
- Nov 9, 2026
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Repository context
- Repository stars (not skill ratings)
- 106,736
- Repository last updated
- Nov 9, 2026
- License
- Apache-2.0
Observed agent integration: No specific integration evidence. Standard SKILL.md installation does not imply verified compatibility.
- ai-design Repository topic
- byok Repository topic
- design-systems Repository topic
- claude-design Repository topic
- hermes-agent Repository topic
- agent-skills Repository topic
- desktop-app Repository topic
- figma-alternative Repository topic
- prototyping Repository topic
- ui-generator Repository topic
- design Derived category
- security Derived category
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LICENSEasset · 1,078 bytesSKILL.mdcore · 62,949 bytesSKILL.mdcore · 62,949 bytesSKILL.mdcore · 62,949 bytesSKILL.mdcore · 62,949 bytesSKILL.mdcore · 62,949 bytesSKILL.mdcore · 62,949 bytesSKILL.mdcore · 62,949 bytesopen-design.jsonasset · 1,473 bytesreferences/anti-patterns.mddoc · 25,144 bytesreferences/assets.mddoc · 25,332 bytesreferences/color.mddoc · 4,339 bytesreferences/component-cookbook.mddoc · 28,586 bytesreferences/components/c1-outlined-chip.mddoc · 464 bytesreferences/components/c2-inline-form-as-cta.mddoc · 672 bytesreferences/components/c3-typographic-link.mddoc · 280 bytesreferences/components/c4-sticky-bottom-bar.mddoc · 671 bytesreferences/components/f1-bento-grid.mddoc · 782 bytesreferences/components/f2-sticky-scroll-stack.mddoc · 899 bytesreferences/components/f3-tabular-spec-sheet.mddoc · 419 bytesreferences/components/f4-step-sequence.mddoc · 448 bytesreferences/components/f5-annotated-screenshot.mddoc · 410 bytesreferences/components/f6-product-card-grid.mddoc · 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Read excerpt
# Hallmark
A design skill for AI coding assistants. Makes the UIs they generate look made, not generated.
Hallmark is opinionated, short, and boring on purpose. It encodes a tight set of rules — drawn from the consensus of the anti-AI-slop design field (impeccable, kami, Anthropic's frontend-design skill, taste-skill, the Claude cookbook on frontend aesthetics, and the 2026 "tactile rebellion" movement) — and refuses to let the model fall back to the defaults every LLM was trained on.
The differentiator: Hallmark insists on **structural variety**, not just visual variety. Two pages by Hallmark for two different briefs should not share the same hero → 3-feature → CTA → footer rhythm. They should feel like different sites, not different colour-swaps of the same template. See [`references/structure.md`](references/structure.md).
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## How to use this skill