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Structured spec-driven workflow for planning and executing software projects with Claude Code.

React Native development best practices for TypeScript, functional components, performance optimization, and styling guidelines.

Browser automation with two integrations - Chrome DevTools MCP (always available, performance tracing) and Claude-in-Chrome extension (authenticated sessions,…

Create a git commit with a clear, value-communicating message. Use when the user says "commit", "commit this", "save my changes", "create a commit", or wants…

Layout and styling in GPUI. Use when styling components, layout systems, or CSS-like properties.

You are an expert error analysis specialist with deep expertise in debugging distributed systems, analyzing production incidents, and implementing…

Analyze stocks and cryptocurrencies using Yahoo Finance data.

Analyzes the founder's business context to deliver the 3 highest-impact next moves for growth (marketing or sales). Asks up to 10 diagnostic questions when…

MQL5 indicator development patterns. TRIGGERS - MQL5 indicator, OnCalculate, indicator buffers, MetaTrader 5.

PostCSS best practices and configuration guidelines for modern CSS processing and optimization

Phoenix framework development guidelines covering LiveView, Ecto, real-time features, and best practices for building scalable web applications with Elixir.

This skill should be used when writing Ruby and Rails code in DHH's distinctive 37signals style. It applies when writing Ruby code, Rails applications,…

Build features guided by data insights, A/B testing, and continuous measurement using specialized agents for analysis, implementation, and experimentation.

Post team updates to Google Chat Spaces via webhook. Deployment notifications, bug fixes, feature announcements, questions. Reads config from .claude/settings.json, includes git context. Use when: "post to team", "notify team", after deployments, completing features, fixing bugs, asking team questions.

Use when the user asks to run Codex CLI (codex exec, codex resume) or references OpenAI Codex for code analysis, refactoring, or automated editing

Comprehensive Meitu AI toolkit for image and video editing. Features include AI poster design, precise background cutout, virtual try-on, e-commerce product…

Convert Kanchi-style dividend investing into a repeatable US-stock operating procedure. Use when users ask for かんち式配当投資, dividend screening, dividend growth…

Profile CPU usage to identify hot spots and bottlenecks. Optimize code paths consuming most CPU time for better performance and resource efficiency.

PostgreSQL database design, migration, and performance optimization best practices. This skill should be used when writing, reviewing, or refactoring database…

Integrate automated testing into CI/CD pipelines for continuous quality feedback. Use for continuous testing, CI testing, automated testing pipelines, test orchestration, and DevOps quality practices.