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AI IDE Rules (.cursorrules) Generator

Create optimized .cursorrules and .clinerules files for Cursor, Windsurf, and Cline.

Core Stack

Styling & Tools

AI Preferences

What is an AI IDE Rules Generator?

An AI IDE Rules generator is a specialized tool that creates a custom configuration file — typically named .cursorrules, .windsurfrules, or .clinerules — to guide AI coding assistants. These files serve as a "project constitution," telling the AI exactly how you want your code to be written, which libraries to prioritize, and which anti-patterns to avoid.

By providing specific context about your Next.js, TypeScript, or Tailwind CSS environment, you prevent the AI from making generic assumptions. This results in code that is 2x more accurate and perfectly aligned with your project's architecture from the very first prompt.

How to Use the Generated Rules

  1. Configure your stack: Select your framework, language, and preferred styling tools from the generator above.
  2. Generate and copy: Click "Generate Rules" to create a tailored set of instructions, then copy the output.
  3. Create the file: In your project's root directory, create a new file named .cursorrules (for Cursor) or .clinerules (for Cline).
  4. Paste and Save: Paste the generated content into the file and save it. Your AI assistant will now automatically read these rules for every interaction.

Pro Tip: Version Control Your Rules

Always commit your .cursorrules file to Git. This ensures that every developer on your team (and the AI itself) follows the same coding standards and architectural patterns. It acts as living documentation that keeps the AI agent in sync with your evolving codebase.

Frequently Asked Questions

What is a .cursorrules file?

A .cursorrules file is a configuration file used by the Cursor AI editor to define project-specific instructions. It helps the AI understand your coding standards, tech stack, and preferred patterns, resulting in more accurate and consistent code generation.

Does this work with Windsurf and Cline?

Yes! While named after Cursor, these rules are generally compatible with other AI-native IDEs like Windsurf (using .windsurfrules) and Cline (.clinerules). You can copy the generated rules and use them in any AI assistant that supports custom project instructions.

Why should I use custom AI rules?

Standard AI models have general knowledge. Custom rules ground the AI in your specific environment — for example, telling it to use Tailwind v4 utilities instead of v3, or enforcing specific testing patterns with Vitest. This reduces halluncinations and improves code quality.

Where do I put the .cursorrules file?

Place the generated .cursorrules (or .clinerules) file in the root directory of your project. The AI IDE will automatically detect and follow these instructions for all subsequent queries within that project.

Is my project data safe?

Absolutely. This generator runs entirely in your browser. No project data or configuration details are ever uploaded to any server. The rules are generated locally on your machine.

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