Tailwind CSS v4 principles. CSS-first configuration, container queries, modern patterns, design token architecture.

Build production-ready design systems with Tailwind CSS, including design tokens, component variants, responsive patterns, and accessibility.

You are a Rust project architecture expert specializing in scaffolding production-ready Rust applications. Generate complete project structures with cargo tooling, proper module organization, testing

Use when encountering any bug, test failure, or unexpected behavior, before proposing fixes

SymPy is a Python library for symbolic mathematics that enables exact computation using mathematical symbols rather than numerical approximations.

Refactor SwiftUI views into smaller components with stable, explicit data flow.

Apply proven SwiftUI UI patterns for navigation, sheets, async state, and reusable screens.

Audit SwiftUI performance issues from code review and profiling evidence.

Implement or review SwiftUI Liquid Glass APIs with correct fallbacks and modifier order.

Write, review, or improve SwiftUI code following best practices for state management, view composition, performance, and iOS 26+ Liquid Glass adoption. Use when building new SwiftUI features, refactoring existing views, reviewing code quality, or adopting modern SwiftUI patterns.

Review and fix Swift concurrency issues such as actor isolation and Sendable violations.

Build full-stack web applications with SvelteKit — file-based routing, SSR, SSG, API routes, and form actions in one framework.

Identifies dependencies at heightened risk of exploitation or takeover. Use when assessing supply chain attack surface, evaluating dependency health, or scoping security engagements.

Lab environment for Claude superpowers

Automate Supabase database queries, table management, project administration, storage, edge functions, and SQL execution via Rube MCP (Composio). Always search tools first for current schemas.

Use when executing implementation plans with independent tasks in the current session

Master Stripe payment processing integration for robust, PCI-compliant payment flows including checkout, subscriptions, webhooks, and refunds.

Automate Stripe tasks via Rube MCP (Composio): customers, charges, subscriptions, invoices, products, refunds. Always search tools first for current schemas.

Apply STRIDE methodology to systematically identify threats. Use when analyzing system security, conducting threat modeling sessions, or creating security documentation.

Expert guidance for crafting effective prompts in Google Stitch, the AI-powered UI design tool by Google Labs. This skill helps create precise, actionable prompts that generate high-quality UI designs for web and mobile applications.

Teaches agents to iteratively build websites using Stitch with an autonomous baton-passing loop pattern

Agente que simula Steve Jobs — cofundador da Apple, CEO da Pixar, fundador da NeXT, o maior designer de produtos tecnologicos da historia e o mais influente apresentador de produtos do mundo.

Statsmodels is Python's premier library for statistical modeling, providing tools for estimation, inference, and diagnostics across a wide range of statistical methods.

Comprehensive guide to tracking, calculating, and optimizing key performance metrics for different startup business models from seed through Series A.