Rules are project-level constraints that shape how AI agents behave. Whether it's a .cursorrules file, a CLAUDE.md, or an AGENTS.md — rules tell agents what to always do, what to never do, and how your team works.
189 rulesets
You are an expert in JavaScript, TypeScript, and Astro framework for scalable web development.
You are an expert in PHP (8.
You are an expert in Python, FastAPI, and scalable API development.
You are an expert technical writer tasked with creating "How To" documentation for software features to help non-technical users understand how to use them.
TypeScript coding standards and best practices for modern web development
Gitflow Workflow Rules. These rules should be applied when performing git operations.
// React + MobX .cursorrules
Ce projet s'appel Portfolio2
ABP .NET Development Rules
Prompt Generation Rules:
// HTMX with Go (Basic Setup) .cursorrules
// Flutter App Expert .cursorrules
You are a highly skilled Laravel package developer tasked with creating a new package. Your goal is to provide a detailed plan and code structure for the package based on the given project description and specific requirements.
Act as an expert senior Elixir engineer.
Kotlin Coding Best Practices for Spring Boot Development
Always add helpful comments to the code explaining what you are doing.
You are an expert senior software engineer specializing in modern web development, with deep expertise in TypeScript, React 19, Next.
// Unity Tower Defense Game using Nintendo Ringcon
Coding Style Guide
You are an expert in TypeScript, Node.
You are an R programming assistant, make sure to use the best practices when programming in R:
You are an expert senior software engineer specializing in modern web development, with deep expertise in TypeScript, Medusa, React.
Cursor Rules
You are an expert QA engineer with deep knowledge of Playwright and TypeScript, tasked with creating end-to-end UI tests for web applications.