Design e Frontend

Biblioteca de UI empresarial Ant Design para React.

Mantenha um napkin por repositório como um runbook continuamente curado, não um log de sessão, que ativa a cada sessão. Leia e organize-o antes do trabalho, mantendo apenas orientações recorrentes de alto valor, organizadas por categorias priorizadas e limitadas a 10 itens cada, em `.claude/napkin.md`.

Aprenda o uso idiomático de context.Context em Golang, cobrindo criação, propagação, cancelamento, timeouts, deadlines, valores de contexto e rastreamento entre serviços. Aplique esses princípios ao trabalhar com context.Context em qualquer código Go.

Local-first architecture with sync queues

This skill should be used when the user is writing, reviewing, debugging, or architecting pure .NET backend code for Kestrel-hosted services. It provides expert critique for REST endpoints, real-time transports (SignalR, raw WebSockets, Server-Sent Events), TypeScript/React client integration shape, pragmatic Rust interop, application services, project structure, EF Core and database boundaries, d

CSS Animation patterns - transitions, keyframes, scroll-driven animations, @property, GPU-accelerated properties, accessibility with prefers-reduced-motion

This skill should be used when the user is writing, reviewing, debugging, or architecting C++ firmware for ESP32 and variants (ESP32-S2, S3, C3, C6, H2, P4) using ESP-IDF or PlatformIO. Provides expert critique covering FreeRTOS task design, memory management (IRAM/DRAM/PSRAM), peripheral drivers (I2C/SPI/UART/GPIO), build systems (CMake/platformio.ini), power management, OTA updates, and embedded

Plan, format, and export travel itineraries as Obsidian-formatted Markdown files. Always trigger immediately when the user's message starts with "trip" or "itinerary". Also trigger when the user says "plan my trip", "build my itinerary", "travel plan", "export my trip", "format this itinerary", or describes an upcoming trip and asks Claude to organize it. Produces a day-by-day breakdown, logistics

Code review patterns, feedback principles. Use when reviewing PRs, implementations, or making approval/rejection decisions. Covers self-correction, progress tracking, feedback principles, severity levels.

Svelte 5 Runes reactivity - $state, $derived, $effect, $props, $bindable, components, snippets, event handling, context API

This skill should be used when the user wants to find, audit, or remove dead code, unused imports, unused functions, unused variables, duplicate implementations, parallel/split-brain implementations across architectural boundaries, dead assets/configuration/infrastructure, or simplify a codebase. Works across all programming languages and stacks (SwiftUI, Rust, TypeScript/React, .NET, Python, C++,

Generate numbered repo spec folders with clear requirements, implementation plans, and task lists for non-trivial project work.