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Development Skills 🧠

Tools for software development, testing, and building applications

32 skills in this category

Web Artifacts Builder

Official

Build complex claude.ai HTML artifacts using React, Tailwind CSS, and shadcn/ui components

Developmentby Anthropic
reacttailwindweb

MCP Server Builder

Official

Guide for creating high-quality MCP servers to integrate external APIs and services

Developmentby Anthropic
mcpapiintegration

Web App Testing

Official

Test local web applications using Playwright for UI verification and debugging

Developmentby Anthropic
testingplaywrightqa

Frontend Design

Official

Create distinctive, production-grade frontend interfaces with high design quality

Developmentby Anthropic
frontenduidesign

iOS Simulator

Community

Enables Claude to interact with iOS Simulator for testing and debugging iOS applications

Developmentby conorluddy
iosmobiletesting

Playwright Browser Automation

Community

Model-invoked Playwright automation for testing and validating web applications

Developmentby lackeyjb
playwrighttestingautomation

Web Asset Generator

Community

Generates web assets like favicons, app icons, and social media images

Developmentby alonw0
assetsfaviconicons

Move Code Quality

Community

Analyzes Move language packages against the official Move Book Code Quality Checklist for Move 2024 Edition compliance and best practices

Developmentby 1NickPappas
moveblockchainquality

Apple HIG Designer

Community

Design native iOS apps following Apple's Human Interface Guidelines

Developmentby James Rochabrun
iosapplehig

Engineer Expertise Extractor

Community

Extract and analyze engineering expertise from GitHub profiles and repositories

Developmentby James Rochabrun
githubexpertiseanalysis

Frontend Designer

Community

Build accessible, responsive user interfaces with modern frontend best practices

Developmentby James Rochabrun
frontenduiaccessibility

Git Worktrees

Community

Manage Git worktrees for parallel development workflows

Developmentby James Rochabrun
gitworktreesdevelopment

LLM Router

Community

Route requests to different LLM providers based on task requirements

Developmentby James Rochabrun
llmroutingai

Query Expert

Community

Master SQL and database queries with optimization techniques

Developmentby James Rochabrun
sqldatabasequeries

SwiftUI Animation

Community

Create fluid SwiftUI animations following Apple's HIG Motion guidelines

Developmentby James Rochabrun
swiftuiiosanimation

LangGraph Docs

Community

Access LangGraph documentation for building resilient language agents as graphs

Developmentby LangChain
langgraphlangchainagents

Memory Systems

Community

Design and implement memory architectures that enable agents to persist state across sessions and reason over accumulated knowledge

Developmentby muratcankoylan
memoryagentsarchitecture

Tool Design

Community

Design tools that agents can use effectively by following principles that account for how language models perceive and utilize tools

Developmentby muratcankoylan
toolsdesignapi

GitHub PR Comment Handler

Official

Address comments in a GitHub PR review

Developmentby OpenAI
githubprcode-review

GitHub CI Fixer

Official

Inspect GitHub PR checks with gh, pull failing GitHub Actions logs, summarize failure context, then create a fix plan and implement after user approval

Developmentby OpenAI
githubcigithub-actions

Chrome DevTools Expert

Community

Master Chrome DevTools for debugging, profiling, and testing web applications

Developmentby mrgoonie
chromedevtoolsdebugging

Backend Development

Community

Build robust backend systems with modern server-side development practices

Developmentby mrgoonie
backendserverapi

Code Review Expert

Community

Technical code review practices emphasizing rigor, evidence-based claims, and verification

Developmentby mrgoonie
code-reviewqualitytesting

Sequential Thinking

Community

Systematic problem-solving through iterative reasoning with revision and branching capabilities

Developmentby mrgoonie
reasoningproblem-solvinganalysis

Web Frameworks (Next.js, Turborepo)

Community

Build modern full-stack web applications with Next.js, Turborepo, and RemixIcon

Developmentby mrgoonie
nextjsreactturborepo

Cloudflare Platform

Official

Comprehensive reference for Cloudflare's platform covering Workers, Pages, KV, D1, R2, Workers AI, Vectorize, Agents SDK, networking, security, and infrastructure-as-code

Developmentby Cloudflare
cloudflareworkersedge

Cloudflare Durable Objects

Official

Create and review Cloudflare Durable Objects for stateful coordination including chat rooms, multiplayer games, and booking systems using RPC, SQLite, alarms, and WebSockets

Developmentby Cloudflare
cloudflaredurable-objectsstateful

Cloudflare Sandbox SDK

Official

Build secure isolated code execution environments on Cloudflare Workers for AI code interpreters, CI/CD systems, and interactive development

Developmentby Cloudflare
cloudflaresandboxcode-execution

Cloudflare Wrangler CLI

Official

Deploy and manage Cloudflare Workers, KV, R2, D1, Vectorize, Queues, Workflows, and Secrets with the Wrangler CLI

Developmentby Cloudflare
cloudflarewranglercli

Web Performance Audit

Official

Audit Core Web Vitals and analyze render-blocking resources, network chains, layout shifts, caching issues, and accessibility gaps using Chrome DevTools

Developmentby Cloudflare
cloudflareperformancecore-web-vitals

Cloudflare Workers Best Practices

Official

Evaluate and write Cloudflare Workers code against production standards, detecting anti-patterns in streaming, state management, secrets, bindings, and observability

Developmentby Cloudflare
cloudflareworkersbest-practices

Building MCP Servers on Cloudflare

Official

Build and deploy remote MCP servers on Cloudflare Workers with OAuth authentication, Zod-typed tools, D1/KV bindings, and multi-provider OAuth support

Developmentby Cloudflare
cloudflaremcpworkers