Skills Directory

Expert skill for building web-based game engines and games using HTML5, Canvas, WebGL, and JavaScript. Use when asked to create games, build

Captures learnings, errors, and corrections to enable continuous improvement. Use when: (1) A command or operation fails unexpectedly, (2) U

Current weather and forecasts with web_fetch, falling back to wttr.in curl for locations, rain, temperature, travel planning.

Help users manage their time and tasks more effectively. Use when someone is overwhelmed with work, struggling with focus, trying to balance

Comprehensive news aggregator that fetches, filters, and deeply analyzes real-time content from 44+ sources including Hacker News, Lobsters,

Implement routing in Angular v20+ applications with lazy loading, functional guards, resolvers, and route parameters. Use for navigation set

You MUST invoke this skill before saying "I don't know," guessing, or treating any topic as new, no matter how trivial the question seems. I

面向中文自然语言的 Tushare 数据研究技能。用于把“看看这只股票最近怎么样”“帮我查财报趋势”“最近哪个板块最强”“北向资金在买什么”“给我导出一份行情数据”这类请求，转成可执行的数据获取、清洗、对比、筛选、导出与简要分析流程。适用于 A…

Manage Azure DevOps resources via CLI including projects, repos, pipelines, builds, pull requests, work items, artifacts, and service endpoi

Implement dependency injection in Angular v20+ using inject(), injection tokens, and provider configuration. Use for service architecture, p

Review and refactor code in your project according to defined instructions

Guide users through creating high-quality GitHub Copilot prompts with proper structure, tools, and best practices.

Make interfaces production-ready: error handling, empty states, onboarding flows, i18n, text overflow, and edge case management. Use when th

DEPRECATED: Use /impeccable teach instead. This command has been folded into the impeccable skill.

Serves as a reviewer of the codebase with instructions on looking for Apple App Store optimizations or rejection reasons.

Create, alter, and validate Snowflake semantic views using Snowflake CLI (snow). Use when asked to build or troubleshoot semantic views/sema

Get best practices for C# async programming

Improve layout, spacing, and visual rhythm. Fixes monotonous grids, inconsistent spacing, and weak visual hierarchy. Use when the user menti

Create GitHub Pull Request for feature request from specification file using pull_request_template.md template.

Generate a map of all files relevant to a task before making changes

Refactor given method `${input:methodName}` to reduce its cognitive complexity to `${input:complexityThreshold}` or below, by extracting hel

Prompt for creating Product Requirements Documents (PRDs) for new features, based on an Epic.

Create Spring Boot Java Project Skeleton

Update an existing specification file for the solution, optimized for Generative AI consumption based on new requirements or updates to any