practices▌

Type-safe routing patterns, data loading strategies, and navigation best practices for TanStack Router in React. \n \n Covers 33 rules across 10 categories: type safety, route organization, data loading, search params, error handling, navigation, code splitting, preloading, and route context \n Emphasizes type inference through router registration, from parameters, and queryOptions integration to prevent runtime errors \n Includes data loading patterns with TanStack Query integration, deferred d

Guidelines for building high-quality Expo React Native applications with JavaScript, focusing on clean code, modularity, and performance.

Tamagui v1.x patterns beyond fundamentals: Config v4, compiler optimization, compound components, and gotchas.

React and Next.js performance optimization guidelines across 45 rules in 8 priority categories. \n \n Covers critical waterfalls elimination, bundle size optimization, and server-side performance with specific patterns like Promise.all, dynamic imports, and React.cache() \n Includes medium-priority rules for re-render optimization, rendering performance, and JavaScript efficiency with concrete code examples \n Organized by impact level with prefixed rule names (async-, bundle-, server-, client-,

Comprehensive performance optimization guide for Angular applications. Contains prioritized rules for eliminating performance bottlenecks, optimizing bundles, and improving rendering.

Expert guidelines for NumPy development, focusing on array programming, numerical computing, and performance optimization.

Vue 3 development with Composition API, <script setup> , and TypeScript as the standard approach. \n \n Enforces a structured workflow: confirm architecture, apply core foundations (reactivity, SFC structure, component focus, data flow, composables), then add optional features only when needed \n Requires reading and applying four core references before implementation: reactivity, SFC structure, component data flow, and composables \n Provides explicit component-splitting rules based on res

VueUse composable patterns, SSR compatibility, and TypeScript integration best practices. \n \n Covers SSR-specific gotchas and patterns for safely using VueUse composables in server-rendered environments \n Addresses common issues with element ref handling and type inference when working with VueUse APIs \n Provides efficiency rules to help debug and resolve VueUse integration problems consistently \n

33 React performance and composition rules across bundle optimization, re-rendering, rendering, hooks, and component patterns. \n \n Covers 6 rule categories: bundle size optimization (barrel imports, conditional loading, preloading), re-render prevention (functional setState, derived state, memoization), rendering performance (content-visibility, hydration, transitions), client patterns (passive listeners, localStorage versioning), hooks best practices (limiting useEffect, named functions), and

Vue Pinia state management patterns, store setup guidance, and reactivity best practices. \n \n Covers store initialization, DevTools integration, and SSR considerations for setup stores \n Addresses common reactivity pitfalls including destructuring breaks and method binding issues in templates \n Provides patterns for ephemeral state like filters, URL synchronization, and production app conventions \n References specific error scenarios with linked solutions for quick troubleshooting \n