Design e Frontend

Creates mythologies, legendary figures, historical eras, relics, and sacred artifacts for fictional worlds. Use when building creation myths, founding legends, historical timelines, mythic heroes, symbolic systems, or sacred objects, or when user says "origin story", "myth", "legend", "relic", "artifact", "ancient history", or "prophecy". Does NOT write final files — use /writing-worldbuilding for

Generate UI screen design documents with component lists, state transitions, interactions, and responsive breakpoints. Use when designing screens, creating wireframes, or running /spec.

Design product packaging tiers that align value delivery with willingness to pay and strategic segment goals. Use this skill when a product needs tiered packaging (free/starter/pro/enterprise) or when existing tiers need restructuring.

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.

Production-tested setup for Tailwind CSS v4 with shadcn/ui, Vite, and React. Use when: initializing React projects with Tailwind v4, setting up shadcn/ui, implementing dark mode, debugging CSS variable issues, fixing theme switching, migrating from Tailwind v3, or encountering color/theming problems. Covers: @theme inline pattern, CSS variable architecture, dark mode with ThemeProvider, component

One-time project setup — KB, decisions, feature pipeline, and project profile

Guide for quality focused software architecture. This skill should be used when users want to write code, design architecture, analyze code, in any case that relates to software development.

Product pressure test before you build. Two modes: Startup (6 YC-style forcing questions that expose demand reality, status quo, target user, narrowest wedge, observation, and future-fit) and Builder (generative brainstorming for side projects, hackathons, and open source). Produces a design doc. Invoke when the user describes a new idea, asks whether something is worth building, or wants to press

Comprehensive UX audit using IxDF's 7 factors, 5 usability characteristics, and 5 interaction dimensions. Holistic evaluation with redesign proposals based on user-centered design principles.

Run the full design-to-deploy pipeline using 3 AIs (Claude + Codex + Gemini). Use when starting a new feature, running /project, or needing end-to-end development with requirements, specs, implementation, testing, review, and deployment phases.