patterns▌

Utility-first CSS framework patterns for responsive, component-based styling with Tailwind v4.1+. \n \n Covers responsive design with mobile-first breakpoints, flexbox/grid layouts, spacing scales, typography, colors, and interactive states \n Includes CSS-first configuration via @theme directive, custom utilities, and container queries for modern styling workflows \n Provides 10+ component patterns (cards, navigation, forms, modals) with accessibility guidelines and dark mode support \n Support

Expert guide for building type-safe database applications with Drizzle ORM. Covers schema definition, relations, queries, transactions, and migrations for all supported databases.

High-performance game development with Unity's data-oriented Entity Component System, Jobs, and Burst Compiler. \n \n Covers core ECS patterns including components, systems, entities, and archetypes, with practical examples for movement, spawning, damage, and inventory management \n Demonstrates both simple foreach queries and explicit job scheduling with IJobEntity and IJobChunk for fine-grained parallelization control \n Includes baking workflows to convert GameObjects to entities, singleton m

OpenWork’s UI is SolidJS: it updates via signals, not React-style rerenders. Most “UI stuck” bugs are actually state coupling bugs (e.g. one global busy() disabling an unrelated action), not rerender issues.

Production-grade Django architecture patterns for scalable, maintainable applications. \n \n Covers project structure with split settings (base, development, production, test), custom managers and QuerySets, and service layer separation for business logic \n Includes Django REST Framework patterns: serializers with validation, ViewSets with custom actions, filtering, searching, and pagination \n Demonstrates ORM best practices: select_related and prefetch_related for N+1 prevention, bulk operati

Show loading indicator ONLY when there's no data to display.

Fundamental design principles for writing maintainable, testable Python code. \n \n Covers five core patterns: KISS (Keep It Simple), Single Responsibility Principle, Separation of Concerns, Composition Over Inheritance, and the Rule of Three \n Includes practical code examples contrasting anti-patterns with recommended approaches for each principle \n Provides layered architecture guidance (API, Service, Repository layers) with dependency injection patterns for testability \n Emphasizes explici

Use when building or debugging Nuxt 4 apps with SSR, hybrid rendering, route rules, or page-level data fetching.

Comprehensive Ktor patterns for building robust, maintainable HTTP servers with Kotlin coroutines.

A comprehensive skill for mastering Python testing with pytest. This skill covers everything from basic test structure to advanced patterns including fixtures, parametrization, mocking, test organization, coverage analysis, and CI/CD integration.