Development Tools

Build distinctive frontends avoiding generic aesthetics with bold design decisions for React & Tailwind

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

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

Test local web applications using Playwright for UI verification and debugging

Core skills library with 20+ battle-tested skills including TDD, debugging, and collaboration patterns

Experimental skills using refined techniques for advanced development workflows

Build, navigate, and test iOS applications in the simulator environment

Browser automation and testing using Playwright for web application testing

Plugins for GitHub, Azure, MongoDB, Tavily, Playwright integration

CLI toolkit with checkpointing, quality hooks, and 20+ subagents

Python SDK simplifying hook writing with clean API

High-performance Go implementation for hooks and utilities

Interactive CLI for discovering configuration files and commands

Real-time monitoring blocking TDD principle violations

Rust-based statusline with Git integration and usage tracking

Customizable formatter displaying model, branch, and token usage

Usage dashboard, analytics, slash commands, hooks, and agents

Trace execution errors to their origins for debugging

Evaluate code implementation alignment with requirements

Detect and fix failing tests automatically

Add dynamic titles to terminal windows for organization

Validate Move language code quality for blockchain

Generate pairwise test case coverage efficiently

Clean Architecture and SOLID principles guidance

TDD methodology guidance for quality code

Hooks ensuring Claude selects appropriate skills for context

Skills for avoiding compaction and recovering context across sessions