Guides, comparisons, and best practices for AI coding rules. Learn how to write effective CLAUDE.md, .cursorrules, and AGENTS.md files for your projects.
A curated list of the 20 best AI coding rules from real open-source projects. Featuring CLAUDE.md, .cursorrules, and AGENTS.md files from Vercel, LangChain, Deno, Grafana, and more — with analysis of what makes each one effective.
A detailed comparison of the three main AI coding rules formats — .cursorrules, CLAUDE.md, and AGENTS.md. Learn the differences, when to use each, their strengths and weaknesses, and how to migrate between them.
Learn how to write an effective CLAUDE.md file for Claude Code. This guide covers structure, best practices, real examples from popular open-source projects, and tips for getting the most out of AI-assisted development.
Browse our curated collection of CLAUDE.md, .cursorrules, AGENTS.md, and image prompts.