backend
01Skill Claude CodeCodex
Part of code-sensei
Servers, routes, APIs, and backend architecture. Activated when Claude creates server-side code, API routes, or Express/Fastify/Next.js API handlers.
10 tagged ai-mentor, measured the same way as everything else here.
Browse within: beginner 10claude-code-commands 10claude-code-hooks 10
Skill Claude CodeCodex
Part of code-sensei
Servers, routes, APIs, and backend architecture. Activated when Claude creates server-side code, API routes, or Express/Fastify/Next.js API handlers.
Skill Claude CodeCodex
Part of code-sensei
Reading errors, troubleshooting, and fixing bugs. Activated when Claude encounters errors or when the user is debugging. Teaches the most valuable skill: understanding what went wrong.
Skill Claude CodeCodex
Part of code-sensei
React, components, state management, and modern frontend concepts. Activated when Claude works with .jsx/.tsx files or React-related code. Most vibecoded apps use React.
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: