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Produce a print-grade single-page kami (紙 / 纸) document — warm parchment canvas, ink-blue accent, serif at one weight, no italic, no cool grays. The output reads like a professional white paper or studio one-pager, not an app UI. Multilingual by design (EN · zh-CN · ja). One self-contained HTML file, zero dependencies.
Passed 16 of 23 test cases with the skill, and 7 of 23 without it.
and 11 more in the full report
11 fixed5 passed either way5 still failing2 broke
Tokens, turns and time describe resource use, not a dollar price.
One of 11 test cases the skill fixed. Same model, same prompt, with and without the skill.
We are styling a technical landing page in paper layout and want to use ink-blue (`#1B365D`) for section numbers, metric values, headline accents, and full section background cards. How much visible surface area should ink-blue cover across the page layout?
| Checked | Without skill | With skill |
|---|---|---|
| Limit total visible surface area of ink-blue `#1B365D` to 5% or less of the document surface. | Missed | Passed |
The instructions your model reads when the skill loads.
Produce a single-page document in the kami (紙 / 纸) design system. The aesthetic borrows from editorial print, technical white papers, and old typewritten correspondence — the goal is good content on good paper, not modern app UI.
Design system source of truth:
design-systems/kami/DESIGN.md. Read it before shipping. Tokens, type rules, the "ten invariants", and forbidden colors all live there.
A single self-contained HTML file with:
#f5f4ed) — never #ffffff.#1B365D), used on the
section number, the headline accent word, the left rule of the
manifesto, and the metric values. Anywhere else, ink-blue must
cover ≤ 5% of the document surface area.language parameter. No italic anywhere.font-variant-numeric: tabular-nums so
metric columns and pagination digits sit cleanly aligned.0 4px 24px rgba(0,0,0,0.05)).
No hard drop shadows, no neumorphism, no backdrop-filter blurs.#E4ECF5), never rgba() —
print renderers double-paint alpha tags.1. Eyebrow row — locale switcher · edition · version (12px sans uppercase)
2. Hero — display headline (96–106px serif 500), tagline (21px),
three hero-token chips (paper-tinted)
3. Manifesto — pull paragraph in serif 400, 20px, 1.65 LH, with
test cases passed, vs 7 / 23 without
More skills from the same source and nearby in the registry, with their headline benchmark lift.