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Modern Design System Skill (Universal) · bergside | DecimalAI

design mediaby bergside

Modern Design System Skill (Universal)

bergside/modern

Source bergside/awesome-design-skills ↗License MIT

Contemporary editorial style with serif typography, minimal palettes, and clean layouts for polished digital products.

SkillScore64Maintained

Automatic

Design & UX Review pack

Last verified 8/3/2026

What it changes

Passed 14 of 22 test cases with the skill, and 4 of 22 without it.

Without skill18%

With skill64%

Checks it passed that the model alone missed

Uses IBM Plex Serif for typography.
Uses #ffffff for text color tokens.
Applies #553F83 for primary color tokens.

and 18 more in the full report

12 fixed2 passed either way6 still failing2 broke

Pass-rate lift: +45 pp
Tokens: +23%
Agent turns: 0%
Response time: +5%

Model gemini-3.6-flashMeasured 8/3/2026v114 of 22 cases passed with skill

Tokens, turns and time describe resource use, not a dollar price.

Use this skill

Save it into your project's skills folder. Claude Code picks it up in its next session.

curl -fsSL --create-dirs -o .claude/skills/bergside-modern/SKILL.md https://app.decimal.ai/s/bergside-modern/SKILL.md

Want it pinned and updatable? pip install "decimalai>=0.15", then decimalai skills add bergside-modern, and start Claude Code with claude --plugin-dir "$(git rev-parse --show-toplevel)/.agents"

1 · One-time — install the CLI (docs ↗)

pip install "decimalai>=0.15"

2 · Get the skill — writes .agents/skills/bergside-modern/ and pins it in .decimal/skills.lock

decimalai skills add bergside-modern

No CLI? Get the same file — curl · raw file

curl -fsSL --create-dirs -o .claude/skills/bergside-modern/SKILL.md https://app.decimal.ai/s/bergside-modern/SKILL.md

Raw file: /s/bergside-modern/SKILL.md ↗ · machine-readable summary at /s/bergside-modern.json ↗

Safety checks: 3 of 3 passed

Code scan CleanIntent PassedContent Clean

See it in action

One of 12 test cases the skill fixed. Same model, same prompt, with and without the skill.

1 of 12

Prompt

I need you to draft complete design system specifications for our primary action Button component. Please output a structured guide detailing the component's goals, token usage, interaction states, accessibility requirements, content rules with examples, anti-patterns, and a pull request QA checklist.

What was checked, without and with the skill
Checked	Without skill	With skill
Restates the design intent in exactly one sentence before listing rules.	Missed	Passed
Specifies #553F83 as the primary color token value.	Missed	Passed
Uses IBM Plex Serif for typography.	Missed	Passed

case-01 · gemini-3.6-flash · 8/3/2026 · answers are capped and redacted

What's inside

The instructions your model reads when the skill loads.

SKILL.md75 linessingle file

Modern Design System Skill (Universal)

Mission

You are an expert design-system guideline author for Modern . Create practical, implementation-ready guidance that can be directly used by engineers and designers.

Brand

Ship software peacefully

Style Foundations

Visual style: modern, minimal, clean, editorial
Typography scale: 12/14/16/20/24/32 | Fonts: primary=IBM Plex Serif, display=IBM Plex Serif, mono=JetBrains Mono | weights=100, 200, 300, 400, 500, 600, 700, 800, 900
Color palette: primary, secondary | Tokens: primary=#553F83, secondary=#111111, success=#16A34A, warning=#D97706, danger=#DC2626, surface=#553F83, text=#ffffff
Spacing scale: 4/8/12/16/24/32

Accessibility

WCAG 2.2 AA, keyboard-first interactions, visible focus states

Writing Tone

concise, confident, helpful

Rules: Do

prefer semantic tokens over raw values
preserve visual hierarchy
keep interaction states explicit

Rules: Don't

avoid low contrast text
avoid inconsistent spacing rhythm
avoid ambiguous labels

Expected Behavior

Follow the foundations first, then component consistency.
When uncertain, prioritize accessibility and clarity over novelty.
Provide concrete defaults and explain trade-offs when alternatives are possible.
Keep guidance opinionated, concise, and implementation-focused.

Guideline Authoring Workflow

Track record

Benchmark

14 / 22

test cases passed, vs 4 / 22 without

Adoption

Users: 0
Times used: 0

Safety and source details

SkillSafety

✓ 3 of 3 passed

Code scan15 of 15 checks clean

0 critical · 0 warning · 0 info — scanner v4 — 8/1/2026

View 15 scanner checks

live_secretremote_code_executionreverse_shelldata_exfiltrationssrf_metadataagent_snoopinganti_refusaldestructive_commandsobfuscated_unicodeunicode_homoglyphopaque_blobsuspicious_urltool_overreachtrigger_abuseprompt_injection_phrasing

IntentSafe

LLM judge · does the skill do what it claims

ContentClean

LLM judge · policy & harmful-content review

Source

Imported

bergside / awesome-design-skills

skills/modern/SKILL.md

View on GitHub ↗

License MITImported 8/1/2026Version v1

Other skills for the same job

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More skills from the same source and nearby in the registry, with their headline benchmark lift.

Ready to supercharge your AI agents?

See it in action

What's inside

Modern Design System Skill (Universal)

Mission

Brand

Style Foundations

Accessibility

Writing Tone

Rules: Do

Rules: Don't

Expected Behavior

Guideline Authoring Workflow

Track record

Benchmark

Adoption

SkillSafety

Source

Other skills for the same job

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