verification-before-completion

（中文）Guide for creating high-quality MCP (Model Context Protocol) servers that enable LLMs to interact with external services through well-designed tools.

（中文）Toolkit for interacting with and testing local web applications using Playwright.

（中文）Use when receiving code review feedback, before implementing suggestions, especially if feedback seems unclear or technically questionable - requires…

（中文）Use when completing tasks, implementing major features, or before merging to verify work meets requirements

（中文）Use when executing implementation plans with independent tasks in the current session

（中文）Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

（中文）Next.js best practices - file conventions, RSC boundaries, data patterns, async APIs, metadata, error handling, route handlers, image/font optimization…

创建具有高设计质量的独特生产级前端接口。当用户要求构建Web组件、页面、工件、海报或应用程序时（例如，包括网站、登录页面、仪表板、React组件、HTML/CSS布局，或在样式化/美化任何Web UI时） ，请使用此技能。生成创意、精美的代码和UI设计，避免通用的AI美学。

（中文）Use when starting feature work that needs isolation from current workspace or before executing implementation plans - creates isolated git worktrees with…

（中文）Postgres performance optimization and best practices from Supabase.

反应可扩展的组合模式。在以下方式重构组件时使用： boolean prop proliferation, building flexible component libraries, or designing reusable APIs.

Vercel Engineering的React和Next.js性能优化指南。在编写、审阅或重构React/Next.js代码时应使用此技能，以确保最佳性能模式。触发涉及React组件、Next.js页面、数据获取、捆绑优化或性能改进的任务。