SurfSense

Design systems with appropriate complexity - no more, no less. Use when the user asks to architect applications, design system boundaries, plan service decomposition, evaluate monolith vs microservices, make scaling decisions, or review structural trade-offs. Applies to new system design, refactoring, and migration planning.

Strict Python TDD workflow using pytest (Red-Green-Refactor).

Test-driven development. Use when the user wants to build features or fix bugs test-first, mentions "red-green-refactor", or wants integration tests.

Technical SEO audit: Core Web Vitals, crawl, indexing, mobile, speed, architecture, redirects. 技术SEO/网站速度

Create briefs for UGC creators including product info, hook requirements, talking points, and authenticity guidelines. Use when working with UGC creators, preparing creator packages, or scaling content production with external talent.

React and Next.js performance optimization guidelines from Vercel Engineering. This skill should be used when writing, reviewing, or refactoring React/Next.js code to ensure optimal performance patterns. Triggers on tasks involving React components, Next.js pages, data fetching, bundle optimization, or performance improvements.

Create polished narrated MP4 videos with Remotion in the sandbox.

Create polished Excel workbooks for budgets, trackers, tables, and explicit .xlsx spreadsheet requests.