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.

Guide for creating effective skills. This skill should be used when users want to create a new skill (or update an existing skill) that extends Claude's capabilities with specialized knowledge, workflows, or tool integrations.

Queries local Granola meeting cache for meeting history, context, and attendee information. Use when preparing for meetings, researching past interactions with a person or company, finding past discussions on a topic, tracking engagement, or when user mentions Granola, meeting notes, meeting history, or attendees.

Applies Anthropic's official brand colors and typography to any sort of artifact that may benefit from having Anthropic's look-and-feel. Use it when brand colors or style guidelines, visual formatting, or company design standards apply.

Browser automation scripts for testing, screenshots, and web interaction. 16 scripts with persistent state.

Always include when making changes to niri

Update and maintain documentation to reflect current implementation after code changes, refactoring, or new features. Remove temporal language, verify accuracy against code, and keep docs current. Use when updating docs, syncing documentation, removing outdated info, or after implementing features.

Provides expertise on development practices and code quality standards for this repo

Effectively use Narwhals to write dataframe-agnostic code that works seamlessly across multiple Python dataframe libraries. Write correct type annotations for code using Narwhals.

## Purpose

Guide OAK constitution maintenance with amendment workflows, validation

Expert knowledge for testing in litestar-vite. Use when writing pytest tests for Python or Vitest tests for TypeScript.

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Creates new Saleor entity types with complete implementation: GraphQL operations, Zod schemas, bulk mutations, repository/service layers, and tests. Use when implementing new entities, adding modules, or creating features that interact with Saleor API.

Validate glTF files against your loader, identify missing features for each phase of compatibility, debug loading failures, and guide your 5-phase glTF progression from simple to complex models