Open-source multi-tenant LMS for creators and schools: sell courses on your own subdomain. Next.js 16 + React 19 + Supabase (RLS) + Stripe Connect, an AI tutor over MCP, gamification, certificates, i18n (en/es). Self-hostable.
Skill Claude CodeCodex
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…
Skill Claude CodeCodex
Review UI code for Web Interface Guidelines compliance. Use when asked to "review my UI", "check accessibility", "audit design", "review UX", or "check my site against best practices".
Skill Claude CodeCodex
End-to-end GitHub issue workflow, repo-agnostic — read an issue, plan it, move it to In Progress on the project board (if one exists), implement it with efficient-fable orchestration, verify UI changes with a recorded GIF, open a template-compliant PR set to In Review with labels and milestone, and announce it on…
Skill Claude CodeCodex
How the AI landing-page builder works in this LMS — the json-render → Puck pipeline that lets creators generate a full landing page from a sentence and then refine it by hand in the Puck editor. Use this skill whenever the task touches AI page generation, the "Generate with AI" button, the json-render…
Skill Claude CodeCodex
Use when the user wants to design, redesign, shape, critique, audit, polish, clarify, distill, harden, optimize, adapt, animate, colorize, extract, or otherwise improve a frontend interface. Covers websites, landing pages, dashboards, product UI, app shells, components, forms, settings, onboarding, and empty states.…
At most 3 mods per repository are shown here, and a mod shipped inside a plugin is left to that plugin's page — the rest are on their repository pages: