Web Development

HTML, CSS, JavaScript, React, Next.js and full-stack web.

341 prompts

Agent Skill

Mvvm Toolkit Messenger

CommunityToolkit.Mvvm Messenger pub/sub for decoupled communication between ViewModels (or any objects). Covers WeakReferenceMessenger vs StrongReferenceMessenger, IReci…

Web Development Copilot
Agent Skill

Next Intl Add Language

Add new language to a Next.js + next-intl application

Web Development Copilot
Agent Skill

Msgraph SDK

Integrate Microsoft Graph SDK into any project — .NET, TypeScript/JavaScript, or Python. Covers auth patterns (client credentials, OBO, managed identity), SDK setup, cal…

Web Development Copilot
Agent Skill

Markstream Install

Install and configure Markstream streaming Markdown renderers for Vue, React, Svelte, Angular, Nuxt, and Vue 2 applications. Use for package selection, minimal peer depe…

Web Development Copilot
Agent Skill

Md to Docx

Convert Markdown files to professionally formatted Word (.docx) documents with embedded PNG images — pure JavaScript, no external tools required

Web Development Copilot
Agent Skill

Legacy Circuit Mockups

Generate breadboard circuit mockups and visual diagrams using HTML5 Canvas drawing techniques. Use when asked to create circuit layouts, visualize electronic component p…

Web Development Copilot
Agent Skill

Markdown to HTML

Convert Markdown files to HTML similar to `marked.js`, `pandoc`, `gomarkdown/markdown`, or similar tools; or writing custom script to convert markdown to html and/or wor…

Web Development Copilot
Agent Skill

JavaScript TypeScript Jest

Best practices for writing JavaScript/TypeScript tests using Jest, including mocking strategies, test structure, and common patterns.

Web Development Copilot
Agent Skill

Latchshot Page Capture

Use this skill when a user needs a screenshot, website thumbnail, full-page capture, or PDF of a public HTTP(S) webpage saved as a local artifact through Latchshot, incl…

Web Development Copilot
Agent Skill

Gsap Framer Scroll Animation

Use this skill whenever the user wants to build scroll animations, scroll effects, parallax, scroll-triggered reveals, pinned sections, horizontal scroll, text animation…

Web Development Copilot
Agent Skill

GitHub Copilot Starter

Set up complete GitHub Copilot configuration for a new project based on technology stack

Web Development Copilot
Agent Skill

Fluentui Blazor

Guide for using the Microsoft Fluent UI Blazor component library (Microsoft.FluentUI.AspNetCore.Components NuGet package) in Blazor applications. Use this when the user…

Web Development Copilot
Agent Skill

Foundry Hosted Agent Copilotkit

Ongoing development guidance for agentic web apps that pair a CopilotKit frontend with Microsoft Agent Framework agents on Azure AI Foundry hosted agents over the AG-UI…

Web Development Copilot
Agent Skill

Breakdown Epic Arch

Prompt for creating the high-level technical architecture for an Epic, based on a Product Requirements Document.

Web Development Copilot
Agent Skill

API Breaking Change Detector

Cross-references C# Web API controllers/DTOs against their TypeScript/JavaScript consumers (React, Angular, Vue, Svelte, Node.js, or hand-written/auto-generated HTTP cli…

Web Development Copilot Fill-in
Agent Skill

Acreadiness Assess

Run the AgentRC readiness assessment on the current repository and produce a static HTML dashboard at reports/index.html. Wraps `npx github:microsoft/agentrc readiness`…

Web Development Copilot
Custom Agent

TypeScript MCP Server Expert

Expert assistant for developing Model Context Protocol (MCP) servers in TypeScript

Web Development Copilot
Custom Agent

Expert Vue.js Frontend Engineer

Expert Vue.js frontend engineer specializing in Vue 3 Composition API, reactivity, state management, testing, and performance with TypeScript

Web Development Copilot
Custom Agent

React19 Dep Surgeon

Dependency upgrade specialist. Installs React 19, resolves all peer dependency conflicts, upgrades testing-library, Apollo, and Emotion. Uses memory to log each upgrade…

Web Development Copilot
Custom Agent

React19 Migrator

Source code migration engine. Rewrites every deprecated React pattern to React 19 APIs - forwardRef, defaultProps, ReactDOM.render, legacy context, string refs, useRef()…

Web Development Copilot
Custom Agent

React19 Test Guardian

Test suite fixer and verification specialist. Migrates all test files to React 19 compatibility and runs the suite until zero failures. Uses memory to track per-file fix…

Web Development Copilot
Custom Agent

React18 Auditor

Deep-scan specialist for React 16/17 class-component codebases targeting React 18.3.1. Finds unsafe lifecycle methods, legacy context, batching vulnerabilities, event de…

Web Development Copilot
Custom Agent

React18 Batching Fixer

Automatic batching regression specialist. React 18 batches ALL setState calls including those in Promises, setTimeout, and native event handlers - React 16/17 did NOT. C…

Web Development Copilot
Custom Agent

React18 Class Surgeon

Class component migration specialist for React 16/17 → 18.3.1. Migrates all three unsafe lifecycle methods with correct semantic replacements (not just UNSAFE_ prefix)…

Web Development Copilot