Skills Registry

Create distinctive, production-grade frontend interfaces with high design quality. Generates creative, polished web components, pages, and applications that avoid generic AI aesthetics.

Create beautiful visual art in PNG and PDF documents using design philosophy. Use for posters, art pieces, designs, or other static visual content with original creative direction.

Create algorithmic art using p5.js with seeded randomness and interactive parameter exploration. Generates flow fields, particle systems, and generative art from computational aesthetic philosophies.

Apply consistent, professional styling to artifacts like slides, docs, reports, and landing pages. Includes 10 pre-set themes with curated color palettes and font pairings, or generate new themes on the fly.

Apply official brand colors and typography to artifacts. Use when brand colors, style guidelines, visual formatting, or company design standards need to be applied consistently.

Create animated GIFs optimized for Slack with proper dimensions, frame rates, and file size constraints. Provides validation tools and animation concepts for emoji and message GIFs.

Build apps with the Claude API and Anthropic SDKs. Covers the Messages API, Agent SDK, streaming, tool use, and best practices for Python and TypeScript.

Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services. Supports Python (FastMCP) and Node/TypeScript (MCP SDK).

Build elaborate, multi-component Claude.ai HTML artifacts using React, Tailwind CSS, and shadcn/ui. Handles complex artifacts requiring state management, routing, and bundling into single HTML files.

Create new skills, modify and improve existing skills, and measure skill performance. Supports iterative development with eval testing, benchmarking, and description optimization for better triggering.

Test local web applications using Playwright. Verify frontend functionality, debug UI behavior, capture browser screenshots, and view browser logs with automated test scripts.

Read, create, merge, split, rotate, watermark, encrypt, and fill PDF forms. Includes OCR for scanned PDFs and image extraction using Python libraries and command-line tools.

Create, read, edit, and manipulate Word documents (.docx). Supports tables of contents, headings, page numbers, letterheads, tracked changes, comments, and find-and-replace.

Create, read, edit, and manipulate PowerPoint presentations (.pptx). Build slide decks, pitch decks, and presentations with templates, layouts, speaker notes, and comments.

Create, read, edit, and process Excel spreadsheets (.xlsx). Handles formulas, formatting, charting, data cleaning, and conversion between tabular file formats.

Structured workflow for co-authoring documentation through three stages: context gathering, refinement and structure, and reader testing. For proposals, technical specs, decision docs, and more.

Write internal communications including status reports, leadership updates, 3P updates, company newsletters, FAQs, incident reports, and project updates using standard company formats.