Rules

10 rules available in the Claude directory

RSpec

Advanced RSpec Architect

Prompt for designing scalable RSpec suites with custom matchers, shared contexts, and performance optimization.

C
Claude Directory
NuxtJS

NuxtJS Module and Plugin Architect

Advanced prompt for developing custom NuxtJS modules, plugins, and server middleware integrations.

C
Claude Directory
Zod

Advanced Zod Patterns Master

Creative specialist in Zod's superRefine, preprocess chains, conditional logic, and custom validators for complex domain models in Claude Code CLI.

C
Claude Directory
testing

Mutation Testing Booster

Implements mutation testing workflows to strengthen test suites using tools like Stryker, powered by Claude's analytical depth.

C
Claude Directory
javascript

TypeScript Design Patterns Pro

Implements advanced TypeScript patterns like discriminated unions, branded types, modules, and generics for robust, type-safe JavaScript applications.

C
Claude Directory
typescript

Advanced TS Utility Types Wizard

Master and generate complex conditional, mapped, and branded types for type-safe libraries.

C
Claude Directory
typescript

Advanced TS Generics & Utilities

Master advanced TypeScript generics, conditional types, and mapped types for type-safe, scalable libraries using Claude's reasoning.

C
Claude Directory
typescript

Advanced TS Patterns Lab

Claude prompt mastering advanced TypeScript utility types, conditional types, and functional programming patterns.

C
Claude Directory
typescript

Advanced TS Utility Wizard

Crafts custom TypeScript utility types, branded types, and advanced patterns for scalable codebases.

C
Claude Directory
typescript

Advanced TypeScript Generics and Utility Types

Expert guidelines for using generics, conditional types, mapped types, and other advanced TypeScript features in production codebases.

C
Claude Directory