Agent skills for Claude Code

Database migration best practices for schema changes, data migrations, rollbacks, and zero-downtime deployments across PostgreSQL, MySQL…

Generate Vitest + React Testing Library tests for Dify frontend components, hooks, and utilities.

Use this skill whenever the user wants to create, read, edit, or manipulate Word documents (.docx files) or Word templates (.dotx files).

Automate Electron desktop apps (VS Code, Slack, Discord, Figma, Notion, Spotify, etc.) using agent-browser via Chrome DevTools Protocol.

Design and implement event stores for event-sourced systems.

Create a refreshable live operations artifact for customer success, support, or launch review workflows.

Run Stryker mutation testing on the source files changed in the current branch (vs origin/master) across vitest packages.

Run mutation testing on a Clojure namespace, generate tests to kill surviving mutations, and open draft PRs with Linear issue tracking.

Run Stryker mutation testing on a single source file and return a structured, token-frugal report that's pipeable to a follow-up…

Authors n8n database migrations. Use when creating or modifying files under packages/@n8n/db/src/migrations/, when the user asks to add a…

Automate Turso tasks via Rube MCP (Composio).

Toolkit for interacting with and testing local web applications using Playwright.

X/Twitter API integration for posting tweets, threads, reading timelines, search, and analytics.

Create, install, or update skills in the workspace.

Advogado especialista em todas as areas do Direito brasileiro: familia, criminal, trabalhista, tributario, consumidor, imobiliario…

Browser automation using Vercel's agent-browser CLI.

Poll AI-Trader heartbeat and notifications reliably through the primary pull-based mechanism.

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Evaluates vertical integration decisions with make-vs-buy analysis, supply chain control benefits, and margin capture opportunity…

Write and maintain Architecture Decision Records (ADRs) following best practices for technical decision documentation.

Diagnoses Java application performance issues and JVM problems in real-time using the Alibaba Arthas toolkit.