Cursor Rules Guides & AI Engineering Blog

ARCHITECTURE 6 min read

Cursor Rules (.mdc) vs .cursorrules: The Complete 2026 Migration Guide

Why did the Cursor team deprecate monolithic .cursorrules files? Learn how modular .mdc files prevent AI hallucinations, slash token consumption, and leverage path globs.

Updated Sept 2026 Read Guide →

NEXT.JS 15 8 min read

How to Write Bulletproof Cursor Rules for Next.js 15 (App Router & Server Actions)

LLMs constantly confuse Pages Router with App Router or overuse 'use client'. Here is the production-ready .cursor/rules/nextjs.mdc specification that stops common Next.js bugs.

Updated Sept 2026 Read Guide →

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Cursor Rules & AI Prompt Engineering Blog

Cursor Rules (.mdc) vs .cursorrules: The Complete 2026 Migration Guide

How to Write Bulletproof Cursor Rules for Next.js 15 (App Router & Server Actions)

Ready to generate modular .mdc rules for your project?