practices▌

Node.js architecture and framework selection guidance based on deployment context and project requirements. \n \n Framework decision tree covers Hono (edge/serverless), Fastify (performance), NestJS (enterprise), and Express (legacy), with selection criteria tied to cold start time, ecosystem size, and team experience \n Covers layered architecture principles (controller, service, repository), async patterns (async/await vs Promise.all/allSettled), and centralized error handling with appropriate

You are an expert in Sass (the indented syntax), CSS architecture, and maintainable stylesheet development.

Use this skills whenever you are dealing with Remotion code to obtain the domain-specific knowledge.

SCSS architecture guidelines covering file organization, variables, mixins, and maintainable stylesheet patterns. \n \n Implements the 7-1 pattern for scalable folder structure: abstracts, base, components, layout, pages, themes, and vendors with a clear import order \n Provides semantic variable naming conventions for colors, typography, spacing, breakpoints, z-index, transitions, and shadows using maps for grouped values \n Includes reusable mixins for responsive breakpoints, flexbox utilities

Simple, pragmatic, opinionated. Only what matters for writing production-grade PostgreSQL queries.

42 rules across 8 categories for PocketBase v0.36+, prioritized by impact.

React patterns for hooks, effects, refs, and component design with escape hatch guidance. \n \n Effects synchronize with external systems only (WebSocket, third-party libraries, browser APIs); most component logic should avoid Effects entirely \n Common anti-patterns: derived state, expensive calculations, prop-change resets, and event handling all belong outside Effects—use render calculations, useMemo, key props, and event handlers instead \n Effect dependencies must never be suppressed; use u

Grounded in the Official NestJS Documentation, this skill enforces modular architecture, dependency injection scoping, exception filters, DTO validation with class-validator, and Drizzle ORM integration patterns.

Principles and decision-making for Node.js development in 2025. Learn to THINK, not memorize code patterns.

When running Playwright tests from Claude Code or any CLI agent, always use minimal reporters to prevent verbose output from consuming the context window.