Content & Media

PROACTIVELY USED when reviewing a PR, branch, or Jira story. Handles code review against requirements and provides actionable feedback.

Build data visualizations with visx (React + D3). Use for charts, graphs, and interactive data exploration.

Design evidence-based powerlifting and hypertrophy training programs. Use for strength training programming, workout planning, and progressive overload systems.

High-performance PostgreSQL patterns. Use when optimizing queries, designing for scale, or debugging performance issues.

MLP Finanzberatung SE Corporate Design System combined with modern UI principles. Use when creating any UI, presentations, documents, or materials for MLP financial advisors. Ensures brand-compliant colors, typography, accessibility standards, consistent spacing (8px grid), and subbrand guidelines for medical professionals (MLP Med) and education (SOFE).

Master patterns for building cohesive full-stack applications.

Design and deploy AI workloads across AWS, Azure, GCP, and OCI with intelligent routing, cost optimization, and cross-cloud patterns

MAKER Framework orchestration skill - automatically activates when complex development tasks are detected. Triggers on keywords: create, build, implement, add, develop, make, set up, configure, refactor, migrate. Decomposes tasks into atomic steps and coordinates execution through specialized agents.

Use this skill when the user needs help building, testing, or deploying custom LimaCharlie extensions.

Serena MCP usage guide for semantic code operations, symbol manipulation, project memory, and session persistence. Use when invoking any mcp__serena__* tools, performing symbol operations (rename, find references, extract), navigating large codebases, or managing project memory/sessions.

Guide for building high-quality Model Context Protocol (MCP) servers that allow LLMs to interact with external services. Use when creating new MCP integrations, tools, or servers for Claude or other AI systems.

Process multimodal documents using Gemini CLI, leveraging Gemini's superior multimodal capabilities. Use for PDFs, scanned documents, image-heavy documents, or any file where visual understanding matters. Ideal for extracting content from complex layouts, tables, diagrams, handwritten notes, or mixed text/image documents. Triggers on PDF processing, document extraction, "use Gemini for this", or when document has visual complexity that benefits from multimodal understanding.

Generates anime/manga prompts for Midjourney Niji mode with 30+ artist styles, SREF code library

Comprehensive coding standards for Java and Spring Boot projects. Use when writing new code, refactoring, or setting up project structure. Focuses on robustness, immutability, dependency injection, and maintainability.

Generate comprehensive test suites for components. Use when writing tests, adding tests, creating test suites, testing a component, or adding test coverage.

Production-tested setup for Base UI (@base-ui-components/react) - MUI's unstyled component library that provides accessible, customizable React components using render props pattern. This skill should be used when building accessible UIs with full styling control, migrating from Radix UI, or needing components with Floating UI integration for smart positioning. Use when: Setting up Base UI in Vite + React projects, migrating from Radix UI to Base UI, implementing accessible components (Dialog, Select, Popover, Tooltip, NumberField, Accordion), encountering positioning issues with popups, needing render prop API instead of asChild pattern, building with Tailwind v4 + shadcn/ui, or deploying to Cloudflare Workers. ⚠️ BETA STATUS: Base UI is v1.0.0-beta.4. Stable v1.0 expected Q4 2025. This skill provides workarounds for known beta issues and guidance on API stability. Keywords: base-ui, @base-ui-components/react, mui base ui, unstyled components, accessible components, render props, radix alternative, radix migration, floating-ui, positioner pattern, headless ui, accessible dialog, accessible select, accessible popover, accessible tooltip, accessible accordion, number field, react components, tailwind components, vite react, cloudflare workers ui, beta components, component library

Generate two distinct, creative, and copyright-compliant ad copy variations based on campaign parameters and research insights. Use when creating advertising text content including headlines, body copy, and calls-to-action. Triggers on requests to write ad copy, create ad text, generate headlines, or develop platform-specific ad messaging for A/B testing.

Guide for authoring effective skills that extend Claude's capabilities. Use when creating, updating, or improving skills, learning skill structure, progressive disclosure, or troubleshooting skill issues.

UX design expert for user research, personas, journey mapping, information architecture, wireframing, prototyping, usability testing, and accessibility. Creates user-centered designs with WCAG 2.1 AA/AAA compliance.

Generates Rust code for GPUI desktop UI components following Zed editor patterns. Use when building desktop applications with gpui crate, creating themed UI components, implementing autocomplete/completions, building command palettes, or working with the gpui-component library. Covers RenderOnce components, Entity state management, theming with ActiveTheme, and Zed-style UI patterns.