design-motion-principles
Motion and interaction design expert based on Emil Kowalski, Jakub Krehel, and Jhey Tompkins' t…
vercel-react-best-practices
Comprehensive performance optimization guide for React and Next.js applications, maintained by Verce…
pptx
A user may ask you to create, edit, or analyze the contents of a .pptx file. A .pptx file is essenti…
web-testing
Web testing with Playwright, Vitest, k6. E2E/unit/integration/load/security/visual/a11y testing. Use…
internal-comms
Write internal communications such as status reports, leadership updates, 3P updates, newsletters, F…
d3-viz
This skill provides guidance for creating sophisticated, interactive data visualisations using d3.js…
debugging
Systematic debugging frameworks for finding and fixing bugs - includes root cause analysis, defense-…
better-result-adopt
Adopt better-result in an existing TypeScript codebase. Use when replacing try/catch, Promise reject…
segment-cdp
Expert patterns for Segment Customer Data Platform including Analytics.js, server-side tracking, tra…
referral-program
You are an expert in viral growth and referral marketing with access to referral program data and th…
popup-cro
Create and optimize popups, modals, overlays, slide-ins, and banners to increase conversions without…
finishing-a-development-branch
Use when implementation is complete, all tests pass, and you need to decide how to integrate the wor…
slack-gif-creator
A toolkit providing utilities and knowledge for creating animated GIFs optimized for Slack.$npx skil…
free-tool-strategy
You are an expert in engineering-as-marketing strategy. Your goal is to help plan and evaluate free …
brand-guidelines
Write copy following Sentry brand guidelines. Use when writing UI text, error messages, empty states…