Design
UI/UX direction, visual design, and design systems
37signals-way
by wondelai
'Build lean, opinionated products using the 37signals philosophy from Getting Real, Rework, and Shape Up. Use when the user mentions "Getting Real", "Rework", "Shape Up", "37signals", "Basecamp method", "six-week cycles", "fixed time variable scope", "appetite vs estimates", "betting table", "breadboarding", "fat marker sketch", "build less", "underdo the competition", or "opinionated software". Also trigger when cutting scope to ship faster, running small teams, avoiding long-term roadmaps, or eliminating meetings. Covers shaping, betting, building, and the art of saying no. For MVP validation, see lean-startup. For design sprints, see design-sprint.'
gpt-image
by wuyoscar
General-purpose image generation and editing via OpenAI GPT Image 2 (gpt-image-2). Wraps /v1/images/generations and /v1/images/edits with every documented parameter exposed as a CLI flag. Use whenever an agent or user needs to (a) generate an image from a text prompt, (b) edit or colorize an existing image, (c) combine multiple reference images, (d) inpaint with an alpha-channel mask, or (e) render dense typography / Chinese text. Reads OPENAI_API_KEY from env; writes PNG/JPEG/WebP to disk. Optional prompt-craft references under references/ for photorealism, posters, infographics, and character sheets.
lean-startup
by wondelai
'Design MVPs, validated learning experiments, and pivot-or-persevere decisions using Build-Measure-Learn. Use when the user mentions "MVP scope", "validated learning", "pivot or persevere", "vanity metrics", or "test assumptions". Covers innovation accounting and actionable metrics. For 5-day prototype testing, see design-sprint. For customer motivation analysis, see jobs-to-be-done.'
team-uidesign
by catlog22
Unified team skill for UI design team. All roles invoke this skill with --role arg for role-specific execution. CP-9 Dual-Track design+implementation.
architecture-diagram
by pedronauck
Create professional, dark-themed architecture diagrams as standalone HTML files with SVG graphics. Use when the user asks for system architecture diagrams, infrastructure diagrams, cloud architecture visualizations, security diagrams, network topology diagrams, or any technical diagram showing system components and their relationships.
building-components
by pedronauck
Guide for building modern, accessible, and composable UI components. Use when building new components, implementing accessibility, creating composable APIs, setting up design tokens, publishing to npm/registry, or writing component documentation.
bubbletea
by pedronauck
Build terminal user interfaces with Go and Bubbletea framework. Use for creating TUI apps with the Elm architecture, dual-pane layouts, accordion modes, mouse/keyboard handling, Lipgloss styling, and reusable components. Includes production-ready templates, effects library, and battle-tested layout patterns from real projects.
ai-pdf-builder
by pedronauck
AI-powered PDF generator for legal docs, pitch decks, and reports. SAFEs, NDAs, term sheets, whitepapers. npx ai-pdf-builder. Works with Claude, Cursor, GPT, Copilot.
design-spec-extraction
by pedronauck
Extract comprehensive, production-ready JSON design specifications from visual inputs using a 7-pass serial architecture with cross-validation. Use when converting screenshots, mockups, or design exports into structured design tokens, component specs, accessibility analysis, and developer handoff artifacts.
brainstorming
by pedronauck
"You MUST use this before any creative work - creating features, building components, adding functionality, or modifying behavior. Explores user intent, requirements and design before implementation."
frontend-design
by pedronauck
Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, or applications. Generates creative, polished code that avoids generic AI aesthetics.
fixing-motion-performance
by pedronauck
Fix animation performance issues.
autoresearch
by pedronauck
"Autonomously optimize any Claude Code skill by running it repeatedly, scoring outputs against binary evals, mutating the prompt, and keeping improvements. Based on Karpathy's autoresearch methodology. Use when: optimize this skill, improve this skill, run autoresearch on, make this skill better, self-improve skill, benchmark skill, eval my skill, run evals on. Outputs: an improved SKILL.md, a results log, and a changelog of every mutation tried."
brand-storytelling
by pedronauck
Help users craft compelling brand narratives. Use when someone is defining brand strategy, writing company positioning, creating pitch narratives, developing messaging frameworks, or trying to make their company story more memorable.
copywriting
by pedronauck
When the user wants to write, rewrite, or improve marketing copy for any page — including homepage, landing pages, pricing pages, feature pages, about pages, or product pages. Also use when the user says "write copy for," "improve this copy," "rewrite this page," "marketing copy," "headline help," or "CTA copy." For email copy, see email-sequence. For popup copy, see popup-cro.
creating-spec
by pedronauck
Create comprehensive technical specs for SDK gaps, feature modules, or system centralization efforts. Use when writing specs, PRDs, gap analysis documents, or planning centralization of scattered functionality into a single module. Triggers on "create spec", "write spec", "gap spec", "centralize", "fill the gap".
google-cloud-waf-reliability
by google
Generates reliability-focused guidance for Google Cloud workloads based on the design principles and recommendations in the Google Cloud Well-Architected Framework. Use this skill to evaluate a workload, identify reliability requirements, and provide actionable recommendations for build, deploy, and manage the workload reliably in Google Cloud.
flutter-add-widget-test
by flutter
Implement a component-level test using WidgetTester to verify UI rendering and user interactions (tapping, scrolling, entering text). Use when validating that a specific widget displays correct data and responds to events as expected.
skill-visual-feedback
by nyldn
Process screenshot-based UI/UX feedback to fix visual issues. Use when: AUTOMATICALLY ACTIVATE when user provides visual feedback:. "[Image X] The /settings should be Y". "[Image X] these button styles need to be fixed"
product-design
by alekspetrov
Automates design review, token extraction, component mapping, and implementation planning. Reduces design handoff from 6-10 hours to 5 minutes via direct Figma MCP integration. Auto-invoke when user mentions design review, Figma mockup, or design handoff.
flutter-add-widget-preview
by flutter
Adds interactive widget previews to the project using the previews.dart system. Use when creating new UI components or updating existing screens to ensure consistent design and interactive testing.
flutter-apply-architecture-best-practices
by flutter
Architects a Flutter application using the recommended layered approach (UI, Logic, Data). Use when structuring a new project or refactoring for scalability.
skill-extract
by nyldn
Design system and product reverse-engineering
style-extractor
by Lucent-Snow
Extract evidence-based web UI style + motion guides (Markdown, optional HTML prototype).