Art & Design
YepAPI/skills
Express.js and Fastify patterns: middleware, route organization, validation with Zod, error handling, plugin system, request lifecycle, TypeScript setup.
$ npx skills add YepAPI/skillsYepAPI/skills
GDPR compliance — data deletion, consent tracking, PII anonymization, data portability.
$ npx skills add YepAPI/skillsYepAPI/skills
Structured errors, React error boundaries, and graceful degradation.
$ npx skills add YepAPI/skillsYepAPI/skills
Presigned URL uploads, multipart for large files, S3/R2/Supabase Storage.
$ npx skills add YepAPI/skillsYepAPI/skills
Cursor-based pagination, IntersectionObserver, virtualized lists with @tanstack/react-virtual, and scroll position restoration.
$ npx skills add YepAPI/skillsYepAPI/skills
Upload handling, resize/compress, CDN delivery, blur placeholders, and next/image patterns.
$ npx skills add YepAPI/skillsYepAPI/skills
Conversion funnel modeling, drop-off analysis, event tracking, and cohort-based metrics.
$ npx skills add YepAPI/skillsYepAPI/skills
Drizzle schema definition, push vs migrate, type-safe queries, relations, transactions, and prepared statements.
$ npx skills add YepAPI/skillsYepAPI/skills
LaunchDarkly/Flagsmith/Vercel patterns, gradual rollouts, percentage splits, A/B toggles.
$ npx skills add YepAPI/skillsYepAPI/skills
Data encryption — TLS everywhere, AES-256-GCM for PII, bcrypt passwords, encrypted backups.
$ npx skills add YepAPI/skillsYepAPI/skills
Layout grids, KPI cards, data tables with sorting/filtering, sidebar navigation, and responsive breakpoints.
$ npx skills add YepAPI/skillsYepAPI/skills
Content calendar, keyword-driven planning, and content briefs.
$ npx skills add YepAPI/skillsYepAPI/skills
Redis caching, CDN cache headers, stale-while-revalidate, cache invalidation, React Query.
$ npx skills add YepAPI/skillsYepAPI/skills
Competitive analysis between domains using YepAPI.
$ npx skills add YepAPI/skillsYepAPI/skills
Theme switching with CSS variables, system preference detection, next-themes, and persistence.
$ npx skills add YepAPI/skillsYepAPI/skills
Threaded comments, @mentions, reactions, moderation queue, optimistic UI, and cursor pagination.
$ npx skills add YepAPI/skillsYepAPI/skills
Content planning with trend and sentiment data from YepAPI.
$ npx skills add YepAPI/skillsYepAPI/skills
Sortable lists, kanban boards, file drop zones with dnd-kit, touch support, and accessibility.
$ npx skills add YepAPI/skillsYepAPI/skills
Chart patterns with Recharts/Nivo/D3, responsive containers, color scales, and accessibility.
$ npx skills add YepAPI/skillsYepAPI/skills
Dependency security — npm audit, lockfile verification, supply chain attack prevention.
$ npx skills add YepAPI/skillsYepAPI/skills
Playwright patterns: page objects, locator best practices, CI integration, visual regression, and parallel execution.
$ npx skills add YepAPI/skillsYepAPI/skills
Cart state with Zustand + persistence, product variants, Stripe checkout, inventory management, and order lifecycle.
$ npx skills add YepAPI/skillsYepAPI/skills
CSRF protection — SameSite cookies, double-submit pattern, token validation.
$ npx skills add YepAPI/skillsYepAPI/skills
AI-assisted copy generation, A/B headline testing, tone consistency, and CTA optimization.
$ npx skills add YepAPI/skills