Design

Analyze and improve Marp markdown presentations using SlideGauge. Use when working with Marp slides, presentation files ending in .md with marp frontmatter, or when user asks to check, analyze, improve, or validate slide quality. Requires slidegauge package (installed via uvx).

The complete Arcanean Design System - cosmic visual language, academy themes, component patterns, and design tokens for magical interfaces

Guide for designing Definition resources in OptAIC (the "Law"). Use when creating PipelineDef, StoreDef, AccessorDef, OpDef, MLModuleDef, or PortfolioOptimizerDef. Covers interface_spec, input/output schemas, compatibility rules, and embedded guardrail contracts.

Generate technical articles and documentation using AI. Use for writing blog posts, documentation, and technical content.

Use this skill whenever the user wants to design, set up, or refactor Cloudflare D1 database usage in a Hono + TypeScript app running on Cloudflare Workers/Pages, including schema management, bindings, query patterns, and data-access structure.

Create distinctive, production-grade frontend interfaces with high design quality. Use this skill when the user asks to build web components, pages, artifacts, posters, or applications (examples include websites, landing pages, dashboards, React components, HTML/CSS layouts, or when styling/beautifying any web UI). Generates creative, polished code and UI design that avoids generic AI aesthetics.

Transform rough ideas into solid designs through structured questioning

Apply Command Query Responsibility Segregation (CQRS) and Event Sourcing (ES) for collaboration-heavy domains that require strong auditability and independent scaling of reads and writes.

Enhanced feature development combining Anthropic's feature-dev plugin (7-phase workflow, multi-agent exploration) with CIPS design principles (SOLID, GRASP, DRY, KISS, YAGNI, YSH) and efficiency rules (file read optimization, mental model caching).

Backend API authentication patterns with Clerk JWT middleware and route protection. Use when building REST APIs, GraphQL APIs, protecting backend routes, implementing JWT validation, setting up Express middleware, or when user mentions API authentication, backend security, JWT tokens, or protected endpoints.

Use this skill whenever the user wants to design, create, refactor, or standardize NestJS modules, services, and controllers in a TypeScript NestJS project, following clean architecture, DI best practices, and consistent API patterns.

Guide for implementing Better Auth - a framework-agnostic authentication and authorization framework for TypeScript. Use when adding authentication features like email/password, OAuth, 2FA, passkeys, or advanced auth functionality to applications.

Unified markdown and skill management specialist providing document quality enforcement (structure, style), content optimization for AI assistants, complete skill creation workflow (scaffolding, validation, packaging), ASCII flowchart creation for visualizing complex workflows, user journeys, and decision trees, and install guide creation for MCP servers, plugins, and tools.

This skill should be used when users need to create, validate, or modify Moqui framework services, entities, and queries. It provides comprehensive guidance for writing correct Moqui XML definitions, following framework patterns and conventions.

Advise on choosing between Skills, Commands, Subagents, and Hooks for Claude Code. Analyze user requirements and recommend the appropriate artifact type with justification. Use when user asks "should I use a skill or command", "what artifact type", "skill vs command", or describes a workflow needing automation.

Align language learning content to CEFR framework (A1-C2), design can-do statements for each proficiency level, create language assessment rubrics, and map content progression. Use for language learning curriculum. Activates on "CEFR", "language proficiency", "A1", "B2", or "language curriculum".

Generates design token documentation with visual swatches and code examples. Use when documenting token values, creating token reference guides, or building searchable design system documentation.

Comprehensive data visualization skill covering visual execution and technical implementation. Includes perceptual foundations, chart selection, layout algorithms, and library guidance. Load on-demand when building charts, graphs, dashboards, or any visual data representation.

Activate when user mentions "clink codex" to provide guidance on delegating implementation tasks to clink codex as a junior developer. Use when assigning coding tasks, discussing task delegation, or working with clink codex for code implementation.

PC application security analyzer for Windows/macOS/Linux executables. Static analysis (SAST) for desktop applications including PE/ELF/Mach-O analysis, dependency scanning, SBOM generation. Integrates with cve-checker and cra-code-reviewer for CRA compliance. Triggers on: PC app analysis, Windows exe, macOS app, Linux binary, PE analysis, ELF analysis, desktop security, SBOM generation, dependency scan.