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Rules
22 rules available in the Claude directory
Web Development
Salesforce Development Best Practices: Apex Classes, Triggers & LWC Optimization Guide
Master Salesforce development with rewritten best practices for Apex code, triggers, Lightning Web Components (LWC), and metadata. Bulkify queries, ensure security, and build efficient, maintainable apps.
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Claude DirectoryJava
Quarkus Java Best Practices: Essential Cursor Rules Checklist for Developers
Unlock efficient Quarkus development with this rewritten checklist of cursor rules: master clean code, native builds, security, testing, and performance optimization for Java apps.
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Claude Directory 1
Java
Java Spring Boot Best Practices: Top Coding Rules for Clean, Scalable Applications
Elevate your Java Spring Boot projects with these essential, rewritten coding guidelines. Covering structure, testing, security, performance, and more for professional-grade development.
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Claude DirectoryWeb Development
HTML and CSS Best Practices: Semantic Markup, Accessibility & Responsive Design Guide
Elevate your web development with expert HTML and CSS best practices for semantic structure, top-tier accessibility, responsive layouts, and peak performance across all devices.
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Claude DirectoryC#
C# Unity Game Development Best Practices: Essential Rules for Scalable Games
Unlock expert guidelines for C# scripting in Unity game development. Optimize performance, ensure modularity, and follow proven best practices for building maintainable, high-performance games.
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Claude Directory 1
Python
Flask Python Best Practices: Cursor Rules for Scalable API Development
Unlock expert Cursor rules for Flask Python to build high-performance, modular APIs. Covering blueprints, error handling, JWT auth, testing, and deployment for production-ready apps.
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Claude DirectoryPython
FastAPI Python Best Practices: Cursor Rules for Scalable API Development
Unlock expert FastAPI Python guidelines rewritten for optimal code quality, async performance, error handling, and modular structure to build high-performance APIs efficiently.
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Claude DirectoryPython
Django Python Best Practices: Actionable Checklist for Scalable Web Development
Unlock expert Django and Python guidelines with this comprehensive checklist. Boost code quality, security, performance, and maintainability for robust web apps using built-in tools and optimizations.
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Claude DirectoryVue.js
Vue.js TypeScript Best Practices Checklist: Code Structure, Performance & Optimization Guide
Elevate your Vue.js projects with TypeScript using this actionable checklist for clean, performant code. Covering Composition API, Vite builds, Tailwind styling, and Web Vitals optimization for scalable apps.
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Claude DirectoryNext.js
Payload CMS Next.js TypeScript Best Practices: Actionable Checklist for Scalable Fullstack Apps
Elevate your Payload CMS projects with Next.js and TypeScript using this expert checklist. Discover proven patterns for MongoDB optimization, secure APIs, performance boosts, and maintainable code structures.
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Claude DirectoryTypeScript
Chrome Extension Development Best Practices: TypeScript, Manifest V3 & Secure Coding Guide
Unlock expert strategies for crafting high-performance Chrome extensions with TypeScript, Manifest V3 compliance, security hardening, and optimization techniques. Includes ready-to-use code snippets for popup, background scripts, and more.
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Claude DirectoryJina AI
Senior Jina AI Developer
Comprehensive system prompt for building production-grade Jina AI applications leveraging core components like Flows, Readers, and Embeddings.
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Claude DirectoryPayload CMS
Senior Payload CMS Developer
Comprehensive system prompt for building scalable Payload CMS applications with TypeScript best practices.
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Claude DirectoryBest Practices
Security-First Development Practices Expert
Enforces security best practices in code development with Claude Code CLI, using reasoning for threat modeling and long context for vulnerability scanning across projects.
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Claude DirectoryBest Practices
Performance Optimization Best Practices Specialist
Specializes in performance tuning and optimization best practices using Claude Code CLI's reasoning for bottleneck identification and long context for holistic profiling.
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Claude DirectoryBest Practices
Senior Software Best Practices Architect
Delivers comprehensive software engineering best practices tailored for Claude Code CLI to ensure clean, scalable, and maintainable code.
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Claude Directory 1
Clean Architecture
Expert Clean Architecture Developer
Provides comprehensive guidance for building new applications strictly following Clean Architecture principles with layered dependencies.
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Claude Directorytesting
RSpec Mastery in Claude Code
Adheres to best practices for generating comprehensive, readable RSpec tests optimized for Claude's long context analysis.
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Claude Directoryexpo
Expo React Native Best Practices
Comprehensive coding standards and best practices for Expo and React Native apps optimized for Claude Code CLI.
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Claude Directory 9
laravel
Claude-Optimized Laravel Expert
Adapted comprehensive Laravel best practices prompt leveraging Claude's long context, reasoning, and tool use for superior code generation.
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Claude Directorynext.js
Claude-Optimized Next.js Best Practices
Converted Cursor prompt for generating optimized, production-ready Next.js code with Claude's advanced reasoning and long context.
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Claude Directorytypescript
Gatsby TS Coding Mastery
Adapts expert TypeScript, Gatsby, React, and Tailwind best practices for Claude Code CLI.
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Claude Directory