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Found 13 Skills
Use when the user wants to design a mobile app, create screens, build UI, or interact with their Sleek projects — whether high-level ("design an app that does X") or specific ("list my projects", "create a new project", "screenshot that screen").
Build a throwaway prototype to flush out a design before committing to it. Routes between two branches — a runnable terminal app for state/business-logic questions, or several radically different UI variations toggleable from one route. Use when the user wants to prototype, sanity-check a data model or state machine, mock up a UI, explore design options, or says "prototype this", "let me play with it", "try a few designs".
Generate standardized enterprise product prototypes from business requirements, prototype references, `.pen` files, HTML mockups, or design files. Defaults to Element Plus-style admin UI, supports query/add/edit/delete state pages, right-drawer workflows, full-page overlays, true table structures, pagination, business logic notes, and page-state consistency validation. Use when building or normalizing backend management prototypes with Pencil MCP.
General-purpose desktop web prototype. Single self-contained HTML file built by copying the seed `assets/template.html` and pasting section layouts from `references/layouts.md`. Default for any landing / marketing / docs / SaaS page when no more specific skill matches.
Professional UI design and frontend interface guidelines. Use this skill when creating web pages, mini-program interfaces, prototypes, or any frontend UI components that require distinctive, production-grade design with exceptional aesthetic quality.
This skill generates text-based UI wireframes using .kui file syntax. Use when creating wireframes, mockups, or UI layout diagrams. The skill converts .kui files to SVG/PNG images via the katsuragi CLI tool.
Visual HTML canvas sandbox for agent-driven UI and live previews
Scaffold a design iteration notebook for exploring UI concepts through rapid, intent-driven variation. Use when a user wants to explore multiple directions for a UI, track design decisions, or compare variations side-by-side.
DESIGN-CATALOG
Create distinctive, production-grade frontend interfaces. Always generates 3 wildly different worldclass proposals with UX architecture. Use when building web components, pages, dashboards, or applications. Generates creative, polished code that avoids generic AI aesthetics.
Design user-centric interfaces for web applications. Creates wireframes, visual designs, and interactive prototypes with usability focus.
Prototype Design Skill