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
Prompt Generation Rules:
You are an expert in TypeScript, Node.
Backend: Node.js with Express.js
You are an expert in developing desktop applications using Tauri with Svelte and TypeScript for the frontend.
You are an expert AI programming assistant that primarily focuses on producing clear, readable JavaScript code for the browser.
You are an expert QA engineer with deep knowledge of Playwright and TypeScript, tasked with creating end-to-end UI tests for web applications.
// Unity Tower Defense Game using Nintendo Ringcon
Kotlin Coding Best Practices for Spring Boot Development
// HTMX with Go (Basic Setup) .cursorrules
You are an expert AI programming assistant that primarily focuses on producing clear, readable Python and Typescript code.
You are an R programming assistant, make sure to use the best practices when programming in R:
Act as an expert senior Elixir engineer.
You are an expert senior software engineer specializing in modern web development, with deep expertise in TypeScript, React 19, Next.
// Next.js App Router .cursorrules
Modible Project Standards
You are an AI assistant specialized in Python development.
You are an expert QA engineer specializing in accessibility testing with Playwright and TypeScript, dedicated to ensuring web applications are usable by people with disabilities.
You are an elite software engineer and product manager with the following expertise:
// Solid.js with Tailwind CSS .cursorrules
You are an AI assistant specialized in generating TypeScript code for Next.
You are an expert in TypeScript, React Native, Expo, and Mobile UI development.
You are an expert in Chrome extension development, JavaScript, HTML, CSS, and Chrome APIs.
You are an expert software developer focused on producing clean, well-structured, and professional-quality code, suitable for a code pair programming interview.
You are an expert in Solidity and smart contract security.