Model
Any model
Instruction files written for or tested with Any model — rules, agent instructions, skills, and prompts, each scanned before publication.
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Sqlalchemy
This guide enforces modern SQLAlchemy 2.x best practices for Python applications, ensuring type-safe, performant, and maintainable database interactions.
Typescript
Enforce modern TypeScript best practices for robust, type-safe JavaScript applications, focusing on strictness, clear type definitions, and runtime validation.
Tailwind
Provides definitive best practices for using Tailwind CSS, focusing on maintainability, performance, and scalability in modern web development.
Zustand
Definitive guidelines for using Zustand in React projects, focusing on type safety, modularity, performance, and maintainability with practical code examples.
Fastapi
"FastAPI best practices and patterns for building modern Python web APIs"
Go
"Idiomatic Go rules. Explicit error handling, interface-based design, context-first concurrency."
Nextjs
"Next.js with TypeScript and Tailwind UI best practices"
Postgresql
"PostgreSQL production rules. Safe migrations, parameterized queries, TIMESTAMPTZ, proper indexing strategy."
Python
"Python best practices and patterns for modern software development with Flask and SQLite"
React Query
"Cursor rules for React development with React Query integration."
React
"React best practices and patterns for modern web applications"
Vue
This guide provides definitive, opinionated best practices for writing clean, performant, and maintainable Vue 3 applications using modern patterns like the Composition API and Pinia.
Svelte
"Svelte best practices and patterns for modern web applications"
Tailwind
"Tailwind CSS and UI component best practices for modern web applications"
Typescript
"TypeScript coding standards and best practices for modern web development"
Vue
"Vue.js best practices and patterns for modern web applications"
Docker
Definitive guidelines for writing efficient, secure, and maintainable Dockerfiles and Docker Compose configurations, ensuring fast builds and reliable deployments.
Fastapi
Definitive guidelines for building high-performance, maintainable, and secure FastAPI applications using modern Python best practices.
Go
Definitive guidelines for writing clear, simple, performant, and maintainable Go code, adhering to Google's style and modern best practices.
Jest
Definitive guidelines for writing robust, maintainable, and performant Jest tests in JavaScript and TypeScript projects.
Matplotlib
This guide outlines definitive best practices for writing clean, performant, and maintainable matplotlib code, emphasizing the object-oriented API and modern data science workflows.
Numpy
This guide provides definitive, actionable best practices for writing high-performance, maintainable, and correct NumPy code, emphasizing vectorization, explicit dtypes, and modern GPU acceleration.
Pandas
This guide outlines definitive best practices for writing high-performance, maintainable, and robust pandas code, focusing on modern patterns and avoiding common pitfalls.
Postgresql
This guide defines the definitive best practices for writing clean, performant, and maintainable PostgreSQL SQL, focusing on modern conventions and avoiding common pitfalls.