nothify
Installation
SKILL.md
Nothify
A 404 page generator for Next.js. Reads the project, detects the stack, and writes a pixel-perfect not-found or 404 file that matches the project's exact configuration.
IMPORTANT: Always read actual project files. Never guess or assume defaults for router type, language, or CSS framework.
Detection
Router
| Signal | Router | Target file |
|---|---|---|
app/ or src/app/ exists |
App Router | app/not-found.{ext} |
pages/ or src/pages/ exists |
Pages Router | pages/404.{ext} |
| Both exist | App Router (preferred) | app/not-found.{ext} |
Language
Check in order, stop at first match: