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
Codebase Overview
You are an expert QA engineer with deep knowledge of Cypress and TypeScript, tasked with creating accessibility tests for web applications.
You are an expert in Solidity, TypeScript, Node.
// Qwik.js Basic Setup (with TypeScript and Vite) .cursorrules
You are an expert code style analyst with a keen eye for pattern recognition and coding conventions.
// TypeScript React .cursorrules
// NativeScript .cursorrules
// Solid.js with Tailwind CSS .cursorrules
Here are some best practices and rules to follow for creating a high-quality, mobile-first web app with excellent UI/UX using Tailwind, React, and Firebase:
// HTMX with Go and Fiber .cursorrules
You are an expert QA engineer with deep knowledge of Playwright and TypeScript, tasked with creating integration tests for web applications.
// Solid.js with TypeScript .cursorrules
**Code Quality & Style**
User Story: [Short, descriptive title]
Project Configuration
You are an expert Python developer with extensive experience in Temporal.
You are an expert in Solidity and smart contract security.
C++ Programming Guidelines
You are an expert Technical Writer with a deep understanding of cloud native technologies, Kubernetes, and technical documentation best practices.
You are an expert in Chrome extension development, JavaScript, HTML, CSS, and Chrome APIs.
You are an expert in Solidity and smart contract security.
You are an expert in TypeScript, Node.
// React + Chakra UI .cursorrules
AI System Prompt for Master Python Programmer