Loading State Patterns

Zustand 状态管理实战模式。涵盖 Store 设计规范、Slice 工厂复用、persist 持久化、可恢复任务持久化、Electron IPC 联动、Store 测试和常见陷阱。适用于 React + Zustand 项目。

DataLoader pattern for batch processing to solve N+1 query problems. Reduces database/API calls from N+1 to 2 by batching and caching.

Foundational design system architecture — token hierarchies, theming infrastructure, token pipelines, and governance. Use when creating design tokens, implementing theme switching, setting up Style Dictionary, or establishing multi-brand theming. Triggers on design tokens, theme provider, Style Dictionary, token pipeline, multi-brand theming, CSS custom properties architecture.

Patterns for building design system components using Surface primitives, CVA variants, and consistent styling. Use when building reusable UI components that follow design token architecture. Triggers on Surface component, CVA, class-variance-authority, component variants, design tokens.

Provides backend architecture patterns (Clean Architecture, Hexagonal, DDD) for building maintainable, testable, and scalable systems with clear layering and...

React and Next.js performance optimization patterns. Use when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance. Triggers on tasks involving components, data fetching, bundle optimization, re-render reduction, or server component architecture.