Error Handler Generator

🚀 Generate complete error handling middleware in one command. Creates custom error classes, async wrappers, and proper HTTP status codes for Express, Fastify, Next.js, and Koa. No configuration needed—just run it and get production-ready error handling code.

💡 Perfect for starting new API projects, standardizing error responses across routes, or fixing messy error handling in existing codebases. Saves hours of boilerplate while ensuring consistent error shapes and proper logging practices.

✨ Zero setup required—works with npx instantly. Generates framework-specific code that follows industry best practices, so your errors are informative for debugging but safe for clients.