Eighteen open-licensed agent skills give an AI agent design judgment: distinctive frontends, brand-consistent themes, Figma-to-code translation, accessibility audits, SwiftUI patterns and generative art. Seven come from Anthropic, including its frontend-design skill. Nine come from Tech Leads Club, and Matt Pocock and Thomas Ricouard contribute one each.

All 18 are packaged as the Design & UI plugin in Cuttlefish.MD, HackerNoon's license-checked skills marketplace. They follow the open Agent Skills standard, so they run in Claude Code, Codex CLI and 30+ other tools, and each is indexed in HackerNoon's SKILL.md Library.

The 18 design skills

Skill

What it does

Author

web-accessibility

Audits and fixes accessibility against WCAG 2.1

Tech Leads Club

algorithmic-art

Creates generative art in p5.js with seeded randomness and tunable parameters

Anthropic

brand-guidelines

Applies Anthropic's brand colors and typography; a template for encoding your own brand

Anthropic

canvas-design

Creates visual art as PNG and PDF from a design philosophy

Anthropic

codebase-design

Shared vocabulary for designing deep modules and clean interfaces

Matt Pocock

figma

Pulls design context, variables and assets from Figma through its MCP server

Tech Leads Club

figma-implement-design

Turns Figma frames into production code with 1:1 visual fidelity

Tech Leads Club

frontend-blueprint

Runs a design discovery process before generating any frontend code

Tech Leads Club

frontend-design

Brings distinctive, intentional visual design to new or existing UI

Anthropic

frontend-design

Builds production-grade frontends with high design quality

Tech Leads Club

modular-design-principles

Guidance on boundaries, composability and explicit contracts in modular systems

Tech Leads Club

skill-architect

Designs new skills through a structured conversation

Tech Leads Club

slack-gif-creator

Creates animated GIFs sized and optimized for Slack

Anthropic

swiftui-ui-patterns

Example-driven patterns for SwiftUI views, navigation and modifiers

Thomas Ricouard

create-technical-design-doc

Writes technical design documents through interactive discovery

Tech Leads Club

theme-factory

Applies ready-made or custom themes to slides, docs and pages

Anthropic

web-artifacts-builder

Builds multi-component HTML artifacts with React and Tailwind

Anthropic

web-design-guidelines

Reviews UI code against the Web Interface Guidelines

Tech Leads Club

Install all 18 in one command

/plugin marketplace add hackernoon/cuttlefish-agent-skills /plugin install design-ui@cuttlefish 

For Codex CLI, Cursor or another agent that supports the standard, clone the repo and copy plugins/design-ui/skills/ into your agent's skills folder, such as .agents/skills/. The two frontend-design skills install under different folder names, so both can sit side by side.

Prefer pixel art? The same marketplace ships HackerNoon's own Pixel Icon Library skill: /plugin install hackernoon-originals@cuttlefish. Each skill keeps its license and an ATTRIBUTION.md naming its author and source commit. Browse the full library at hackernoon.com/skills, and star Cuttlefish.MD on GitHub.