Design e Frontend

Emotion 스타일링 규칙. @emotion/styled, css prop 사용, 스타일 파일 분리 기준.

14-category product-building OS. CF Workers+Hono, Angular, D1, Drizzle, Clerk, Stripe. 94 reference docs, 18 agents.

'Builds a personal voice profile so Cowork writes the way you write —

Component architecture, hooks, patterns

Node.js CLI development with Commander.js and @clack/prompts - command structure, interactive prompts, wizard state machines, config hierarchies, exit codes, cancellation handling

VueUse composable utility collection for Vue 3 - browser, sensor, network, state, animation, and component utilities

Esta skill aborda o tratamento idiomático de erros em Golang, desde a criação e encapsulamento com %w até tipos de erro personalizados, panic/recover e logging estruturado com slog e samber/oops, projetado para agregação de logs escalável e gerenciamento de erros em produção.

Official Mistral AI TypeScript SDK patterns — client setup, chat completions, streaming, function calling, structured outputs, embeddings, vision, Codestral FIM, and production best practices

Vercel AI SDK patterns - providers, text generation, streaming, structured output, tool calling, chat UI hooks, embeddings, and RAG

This skill should be used when the user is writing, reviewing, debugging, or architecting Rust code. Detects edition and toolchain from the project. Provides expert critique covering ownership, error handling, unsafe review, async correctness, trait design, type system patterns, performance, SOLID principles, and Cargo/workspace practices. Use when the user asks "critique my Rust code", "review th

Astro content-first framework - islands architecture, content collections, file-based routing, SSR/SSG hybrid rendering, View Transitions, server islands, multi-framework component support

'A 15-minute guided setup that teaches Cowork who you are, how you work,